git.iko.soy/typeable/bloodhound
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70 files changed+9522−16299
since splitsnapshots
unifiedsplit
.gitignore+2 .hlint.yaml+66 .travis.yml+9−16 DSL.org+1−1 Makefile+109−31 README.md+7−7 Test.hs−130 bloodhound.cabal−100 changelog.md+52 docker-compose.yml+35 elasticsearch/Dockerfile+3 elasticsearch/config/elasticsearch.yml+3 examples/README.md+1−1 examples/Tweet.hs+3−6 examples/package.yaml−1 package.yaml+74 src/Bloodhound/Import.hs+85 src/Database/Bloodhound.hs+10 src/Database/V5/Bloodhound/Client.hs → src/Database/Bloodhound/Client.hs+102−56 src/Database/Bloodhound/Common/Script.hs+220 src/Database/Bloodhound/Internal/Aggregation.hs+479 src/Database/Bloodhound/Internal/Analysis.hs+379 src/Database/Bloodhound/Internal/Client.hs+2431 src/Database/Bloodhound/Internal/Highlight.hs+164 src/Database/Bloodhound/Internal/Newtypes.hs+237 src/Database/Bloodhound/Internal/Query.hs+1640 src/Database/Bloodhound/Internal/Sort.hs+107 src/Database/Bloodhound/Internal/StringlyTyped.hs+51 src/Database/Bloodhound/Internal/Suggest.hs+270 src/Database/Bloodhound/Types.hs+542 src/Database/V1/Bloodhound.hs−10 src/Database/V1/Bloodhound/Client.hs−920 src/Database/V1/Bloodhound/Types.hs−5509 src/Database/V1/Bloodhound/Types/Class.hs−17 src/Database/V1/Bloodhound/Types/Internal.hs−57 src/Database/V5/Bloodhound.hs−10 src/Database/V5/Bloodhound/Types.hs−5487 src/Database/V5/Bloodhound/Types/Class.hs−17 src/Database/V5/Bloodhound/Types/Internal.hs−57 stack-7.10.yaml−18 stack-7.8.yaml−22 stack-8.0.yaml+3−11 stack-8.2.yaml+9−38 stack-8.2.yaml.lock+40 stack-8.4.yaml+15 stack-8.4.yaml.lock+12 stack-8.6.yaml+14 stack-8.6.yaml.lock+33 stack.yaml+1−13 stack.yaml.lock+12 tests/Test/Aggregation.hs+147 tests/Test/ApproxEq.hs+63 tests/Test/BulkAPI.hs+95 tests/Test/Common.hs+292 tests/Test/Documents.hs+51 tests/Test/Generators.hs+563 tests/Test/Highlights.hs+32 tests/Test/Import.hs+58 tests/Test/Indices.hs+173 tests/Test/JSON.hs+213 tests/Test/Query.hs+132 tests/Test/Script.hs+36 tests/Test/Snapshots.hs+201 tests/Test/Sorting.hs+22 tests/Test/SourceFiltering.hs+38 tests/Test/Suggest.hs+23 tests/Test/Templates.hs+26 tests/V1/tests.hs−1949 tests/V5/tests.hs−1815 tests/tests.hs+136
.gitignore+2
@@ -18,3 +18,5 @@ bloodhound.iml
1818.hgignore
1919examples/bloodhound-examples.cabal
2020/.ghc.environment.*
21+.hspec-failures
22+bloodhound.cabal
.hlint.yamlnew file+66
@@ -0,0 +1,66 @@
1+# HLint configuration file
2+# https://github.com/ndmitchell/hlint
3+##########################
4+
5+# This file contains a template configuration file, which is typically
6+# placed as .hlint.yaml in the root of your project
7+
8+
9+# Specify additional command line arguments
10+#
11+# - arguments: [--color, --cpp-simple, -XQuasiQuotes]
12+
13+
14+# Control which extensions/flags/modules/functions can be used
15+#
16+# - extensions:
17+# - default: false # all extension are banned by default
18+# - name: [PatternGuards, ViewPatterns] # only these listed extensions can be used
19+# - {name: CPP, within: CrossPlatform} # CPP can only be used in a given module
20+#
21+# - flags:
22+# - {name: -w, within: []} # -w is allowed nowhere
23+#
24+# - modules:
25+# - {name: [Data.Set, Data.HashSet], as: Set} # if you import Data.Set qualified, it must be as 'Set'
26+# - {name: Control.Arrow, within: []} # Certain modules are banned entirely
27+#
28+# - functions:
29+# - {name: unsafePerformIO, within: []} # unsafePerformIO can only appear in no modules
30+
31+
32+# Add custom hints for this project
33+#
34+# Will suggest replacing "wibbleMany [myvar]" with "wibbleOne myvar"
35+# - error: {lhs: "wibbleMany [x]", rhs: wibbleOne x}
36+
37+
38+# Turn on hints that are off by default
39+#
40+# Ban "module X(module X) where", to require a real export list
41+# - warn: {name: Use explicit module export list}
42+#
43+# Replace a $ b $ c with a . b $ c
44+# - group: {name: dollar, enabled: true}
45+#
46+# Generalise map to fmap, ++ to <>
47+# - group: {name: generalise, enabled: true}
48+
49+
50+# Ignore some builtin hints
51+- ignore: {name: "Use <$>"}
52+- ignore: {name: "Use lambda-case"}
53+# When we don't use camelCase it's to match ES.
54+# Possibly this is a mistake.
55+- ignore: {name: "Use camelCase"}
56+- ignore: {name: "Eta reduce"}
57+# - ignore: {name: Use let}
58+# - ignore: {name: Use const, within: SpecialModule} # Only within certain modules
59+
60+
61+# Define some custom infix operators
62+# - fixity: infixr 3 ~^#^~
63+
64+
65+# To generate a suitable file for HLint do:
66+# $ hlint --default > .hlint.yaml
.travis.yml+9−16
@@ -1,31 +1,24 @@
11sudo: false
22language: generic
33
4+jdk:
5+ - oraclejdk11
6+
47addons:
58 apt:
69 packages:
710 - libgmp-dev
8− - oracle-java8-installer
911
1012env:
11− global:
12− - JAVA_HOME=/usr/lib/jvm/java-8-oracle
13− matrix:
14− - GHCVER=7.8 ESVER=1.3.6 STACK_YAML=stack-7.8.yaml ESFLAG=ES1 DLINK=https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch
15− - GHCVER=7.8 ESVER=1.4.1 STACK_YAML=stack-7.8.yaml ESFLAG=ES1 DLINK=https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch
16− - GHCVER=7.10 ESVER=1.5.2 STACK_YAML=stack-7.10.yaml ESFLAG=ES1 DLINK=https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch
17− - GHCVER=7.10 ESVER=1.6.0 STACK_YAML=stack-7.10.yaml ESFLAG=ES1 DLINK=https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch
18− - GHCVER=7.10 ESVER=1.7.6 STACK_YAML=stack-7.10.yaml ESFLAG=ES1 DLINK=https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch
19− - GHCVER=8.0 ESVER=1.7.6 STACK_YAML=stack.yaml ESFLAG=ES1 DLINK=https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch
20− - GHCVER=8.0 ESVER=5.0.2 STACK_YAML=stack.yaml ESFLAG=ES5 DLINK=https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch ES_JAVA_OPTS="-Xms500m -Xmx750m"
13+ matrix:
14+ - GHCVER=8.6 ESVER=5.6.0 STACK_YAML=stack.yaml DLINK=https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch ES_JAVA_OPTS="-Xms500m -Xmx750m"
2115
2216install:
2317 # stack
2418 - mkdir -p ~/.local/bin
25− - travis_retry curl -L https://github.com/commercialhaskell/stack/releases/download/v1.4.0/stack-1.4.0-linux-x86_64.tar.gz | tar xz --wildcards --strip-components=1 -C ~/.local/bin '*/stack'
19+ - travis_retry curl -L https://github.com/commercialhaskell/stack/releases/download/v2.1.3/stack-2.1.3-linux-x86_64.tar.gz | tar xz --wildcards --strip-components=1 -C ~/.local/bin '*/stack'
2620 - export PATH=~/.local/bin:$PATH
2721 - stack --no-terminal --version
28−
2922 # elasticsearch
3023 - wget --no-check-certificate $DLINK-$ESVER.tar.gz
3124 - tar xzf elasticsearch-$ESVER.tar.gz
@@ -37,11 +30,11 @@ script:
3730 - stack setup --no-terminal
3831 - stack update --no-terminal
3932 - stack build -j2 --fast --no-terminal
40− - travis_wait 45 sleep 1800 &
41− - stack test --fast --no-terminal bloodhound:tests --test-arguments="--qc-max-success 500" --flag bloodhound:$ESFLAG
33+ - travis_wait 60 sleep 1800 &
34+ - stack test --fast --no-terminal bloodhound:bloodhound-tests --test-arguments="--qc-max-success 500"
4235
4336cache:
44− timeout: 2000
37+ timeout: 1500
4538 directories:
4639 - $HOME/.cabal
4740 - $HOME/.ghc
DSL.org+1−1
@@ -1,4 +1,4 @@
1−* ElasticSearch DSL
1+* Elasticsearch DSL
22
33** Grouping
44
Makefile+109−31
@@ -1,51 +1,129 @@
1+.PHONY : build build-validate ghci test test-rerun test-ghci ghcid ghcid-validate \
2+ weeder hlint hlint-watch mod-build
3+
4+.DEFAULT_GOAL = help
5+
6+stack = STACK_YAML='stack.yaml' stack
7+ghc_perf_options = --ghc-options '+RTS -A128M -RTS'
8+build = build $(ghc_perf_options)
9+ghci = ghci $(ghc_perf_options)
10+test = test $(ghc_perf_options)
11+stack-8.0 = STACK_YAML="stack-8.0.yaml" stack
12+stack-8.2 = STACK_YAML="stack-8.2.yaml" stack
13+stack-8.4 = STACK_YAML="stack-8.4.yaml" stack
14+stack-8.6 = STACK_YAML="stack-8.6.yaml" stack
15+elasticsearch_directory = elasticsearch
16+
17+# stack build --ghc-options '+RTS -A128M -RTS'
18+
19+## run build
120build:
2− stack build
21+ $(stack) $(build)
322
4−mod-build:
5− stack build --ghc-options '+RTS -A128M -RTS'
23+## build with validation options (Wall, Werror)
24+build-validate:
25+ $(stack) build --fast --ghc-options '-Wall -Werror +RTS -A128M -RTS'
626
7−echo-warn:
8− echo "Make certain you have an elasticsearch instance on localhost:9200 !"
27+## run ghci
28+ghci:
29+ $(stack) $(ghci)
930
31+## run tests
1032test: echo-warn
11− stack test
33+ $(stack) $(test)
1234
13−7.8-build:
14− STACK_YAML="stack-7.8.yaml" stack build
35+## run tests with forced re-run via "-r"
36+test-rerun: echo-warn
37+ $(stack) $(test) --test-arguments "-r"
1538
16−7.8-test: echo-warn
17− STACK_YAML="stack-7.8.yaml" stack test
39+## run ghci with test stanza
40+test-ghci:
41+ $(stack) $(ghci) bloodhound:test:bloodhound-tests
1842
19−7.10-build:
20− STACK_YAML="stack-7.10.yaml" stack build
43+## run ghcid
44+ghcid:
45+ ghcid -c "$(stack) ghci bloodhound:lib --test --ghci-options='-fobject-code -fno-warn-unused-do-bind' --main-is bloodhound:test:bloodhound-tests"
2146
22−7.10-test: echo-warn
23− STACK_YAML="stack-7.10.yaml" stack test
47+## run ghcid with validate options (Werror, etc.)
48+ghcid-validate:
49+ ghcid -c "$(stack) ghci bloodhound:lib --test --ghci-options='-Werror -fobject-code -fno-warn-unused-do-bind' --main-is bloodhound:test:bloodhound-tests"
2450
25−7.10-test-ES1:
26− STACK_YAML="stack-7.10.yaml" stack test --fast bloodhound:tests --test-arguments="--qc-max-success 500" --flag bloodhound:ES1
51+## run weeder
52+weeder:
53+ weeder . --build
2754
28−7.10-test-ES5:
29− STACK_YAML="stack-7.10.yaml" stack test --fast bloodhound:tests --test-arguments="--qc-max-success 500" --flag bloodhound:ES5
55+## run hlint
56+hlint:
57+ hlint .
3058
31−8.0-test-ES1:
32− STACK_YAML="stack.yaml" stack test --fast bloodhound:tests --test-arguments="--qc-max-success 500" --flag bloodhound:ES1
59+## hlint watch with `sos`
60+hlint-watch:
61+ sos src/ -c "hlint ." -p "src/(.*)\.hs"
3362
34−8.0-test-ES5:
35− STACK_YAML="stack-8.0.yaml" stack test --fast bloodhound:tests --test-arguments="--qc-max-success 500" --flag bloodhound:ES5
63+# mod-build:
64+# stack build --ghc-options '+RTS -A128M -RTS'
3665
37−8.0-build:
38− STACK_YAML="stack-8.0.yaml" stack build
66+echo-warn:
67+ @echo "Make certain you have an elasticsearch instance on localhost:9200 !"
3968
40−8.2-build:
41− STACK_YAML="stack-8.2.yaml" stack build
69+## Test with GHC 8.0 and ES 5.x
70+test-8.0:
71+ STACK_YAML="stack-8.0.yaml" stack test --fast bloodhound:test:bloodhound-tests --test-arguments="--qc-max-success 500"
4272
43−module-touch:
44− touch src/Database/V1/Bloodhound/Types.hs
45− touch src/Database/V5/Bloodhound/Types.hs
73+## Test with GHC 8.2 and ES 5.x
74+test-8.2:
75+ STACK_YAML="stack.yaml" stack test --fast bloodhound:test:bloodhound-tests --test-arguments="--qc-max-success 500"
4676
47−ghci:
48− stack ghci
77+## Build with the GHC 8.0 Stack YAML
78+build-8.0:
79+ $(stack-8.0) $(build)
80+
81+## Build with the GHC 8.2 Stack YAML
82+build-8.2:
83+ $(stack-8.2) $(build)
4984
85+## Build with the GHC 8.4 Stack YAML
86+build-8.4:
87+ $(stack-8.4) $(build)
88+
89+## Build with the GHC 8.6 Stack YAML
90+build-8.6:
91+ $(stack-8.6) $(build)
92+
93+## Upload the package to Hackage
5094upload:
5195 stack upload --no-signature .
96+
97+# Create ES5 instance
98+
99+## Run test environment
100+compose-ES5:
101+ @LOCAL_USER_ID=${LOCAL_USER_ID} docker-compose -f docker-compose.yml --project-directory $(elasticsearch_directory) up
102+
103+## Run test environment in detach mode
104+compose-ES5-detach-up:
105+ @LOCAL_USER_ID=${LOCAL_USER_ID} docker-compose -f docker-compose.yml --project-directory $(elasticsearch_directory) up -d
106+
107+## Close test environment if run on detach mode
108+compose-ES5-detach-down:
109+ @LOCAL_USER_ID=${LOCAL_USER_ID} docker-compose -f docker-compose.yml --project-directory $(elasticsearch_directory) down
110+
111+## build the docker compose images
112+compose-build:
113+ @LOCAL_USER_ID=${LOCAL_USER_ID} docker-compose -f docker-compose.yml --project-directory $(elasticsearch_directory) build
114+
115+## Spawn bash shell in ES5 test container
116+ES5-shell:
117+ @LOCAL_USER_ID=${LOCAL_USER_ID} docker-compose -f docker-compose.yml --project-directory $(elasticsearch_directory) exec elasticsearch1 bash
118+
119+help:
120+ @echo "Please use \`make <target>' where <target> is one of\n\n"
121+ @awk '/^[a-zA-Z\-\_0-9]+:/ { \
122+ helpMessage = match(lastLine, /^## (.*)/); \
123+ if (helpMessage) { \
124+ helpCommand = substr($$1, 0, index($$1, ":")); \
125+ helpMessage = substr(lastLine, RSTART + 3, RLENGTH); \
126+ printf "%-30s %s\n", helpCommand, helpMessage; \
127+ } \
128+ } \
129+ { lastLine = $$0 }' $(MAKEFILE_LIST)
README.md+7−7
@@ -22,17 +22,17 @@ Version compatibility
2222---------------------
2323
2424As of version 0.13.0.0, Bloodhound has 2 separate module trees for
25−ElasticSearch versions 1 and 5. Import the module that is appropriate
25+Elasticsearch versions 1 and 5. Import the module that is appropriate
2626for your use case. If you would like to add support for another major
2727version, open a ticket expressing your intend and follow the pattern
2828used for other versions. We weighed the idea of sharing code between
2929versions but it just got too messy, especially considering the
30−instability of the ElasticSearch API. We switched to a model which
30+instability of the Elasticsearch API. We switched to a model which
3131would allow the persons responsible for a particular protocol version
3232to maintain that version while avoiding conflict with other versions.
3333
3434See our [TravisCI](https://travis-ci.org/bitemyapp/bloodhound) for a
35−listing of ElasticSearch version we test against.
35+listing of Elasticsearch version we test against.
3636
3737
3838Stability
@@ -43,15 +43,15 @@ Bloodhound is stable for production use. I will strive to avoid breaking API com
4343Testing
4444---------
4545
46−The TravisCI tests are run using [Stack](http://docs.haskellstack.org/en/stable/README.html). You should use Stack instead of `cabal` to build and test Bloodhound to avoid compatibility problems. You will also need to have an ElasticSearch instance running at `localhost:9200` in order to execute some of the tests. See the "Version compatibility" section above for a list of ElasticSearch versions that are officially validated against in TravisCI.
46+The TravisCI tests are run using [Stack](http://docs.haskellstack.org/en/stable/README.html). You should use Stack instead of `cabal` to build and test Bloodhound to avoid compatibility problems. You will also need to have an Elasticsearch instance running at `localhost:9200` in order to execute some of the tests. See the "Version compatibility" section above for a list of Elasticsearch versions that are officially validated against in TravisCI.
4747
4848Steps to run the tests locally:
49− 1. Dig through the [past releases] (https://www.elastic.co/downloads/past-releases) section of the ElasticSearch download page and install the desired ElasticSearch versions.
49+ 1. Dig through the [past releases] (https://www.elastic.co/downloads/past-releases) section of the Elasticsearch download page and install the desired Elasticsearch versions.
5050 2. Install [Stack] (http://docs.haskellstack.org/en/stable/README.html#how-to-install)
5151 3. In your local Bloodhound directory, run `stack setup && stack build`
52− 4. Start the desired version of ElasticSearch at `localhost:9200`, which should be the default.
52+ 4. Start the desired version of Elasticsearch at `localhost:9200`, which should be the default.
5353 5. Run `stack test` in your local Bloodhound directory.
54− 6. The unit tests will pass if you re-execute `stack test`. If you want to start with a clean slate, stop your ElasticSearch instance, delete the `data/` folder in the ElasticSearch installation, restart ElasticSearch, and re-run `stack test`.
54+ 6. The unit tests will pass if you re-execute `stack test`. If you want to start with a clean slate, stop your Elasticsearch instance, delete the `data/` folder in the Elasticsearch installation, restart Elasticsearch, and re-run `stack test`.
5555
5656
5757Hackage page and Haddock documentation
Test.hsdeleted−130
@@ -1,130 +0,0 @@
1−{-# LANGUAGE OverloadedStrings #-}
2−{-# LANGUAGE DeriveGeneric #-}
3−
4−module Test
5− where
6−
7−import Database.V5.Bloodhound
8−import Data.Aeson
9−import Data.Text (Text)
10−import Data.Time.Clock (NominalDiffTime, UTCTime (..),
11− secondsToDiffTime)
12−import GHC.Generics
13−import Data.Time.Calendar (Day (..), fromGregorian)
14−import Network.HTTP.Client hiding (Proxy)
15−import qualified Data.HashMap.Strict as HM
16−
17−testServer :: Server
18−testServer = Server "http://localhost:9200"
19−testIndex :: IndexName
20−testIndex = IndexName "bloodhound-tests-twitter-1"
21−testMapping :: MappingName
22−testMapping = MappingName "tweet"
23−withTestEnv :: BH IO a -> IO a
24−withTestEnv = withBH defaultManagerSettings testServer
25−createExampleIndex :: (MonadBH m) => m Reply
26−createExampleIndex = createIndex (IndexSettings (ShardCount 1) (ReplicaCount 0)) testIndex
27−deleteExampleIndex :: (MonadBH m) => m Reply
28−deleteExampleIndex = deleteIndex testIndex
29−insertData :: BH IO Reply
30−insertData = do
31− resetIndex
32− insertData' defaultIndexDocumentSettings
33−
34−insertData' :: IndexDocumentSettings -> BH IO Reply
35−insertData' ids = do
36− r <- indexDocument testIndex testMapping ids exampleTweet (DocId "1")
37− _ <- refreshIndex testIndex
38− return r
39−
40−searchTweet :: Search -> BH IO (Either EsError Tweet)
41−searchTweet search = do
42− result <- searchTweets search
43− let myTweet :: Either EsError Tweet
44− myTweet = grabFirst result
45− return myTweet
46−
47−searchTweets :: Search -> BH IO (Either EsError (SearchResult Tweet))
48−searchTweets search = parseEsResponse =<< searchByIndex testIndex search
49−
50−data Tweet = Tweet { user :: Text
51− , postDate :: UTCTime
52− , message :: Text
53− , age :: Int
54− , location :: Location
55− , extra :: Maybe Text }
56− deriving (Eq, Generic, Show)
57−
58−instance ToJSON Tweet where
59− toJSON = genericToJSON defaultOptions
60−instance FromJSON Tweet where
61− parseJSON = genericParseJSON defaultOptions
62−instance ToJSON Location where
63− toJSON = genericToJSON defaultOptions
64−instance FromJSON Location where
65− parseJSON = genericParseJSON defaultOptions
66−
67−data Location = Location { lat :: Double
68− , lon :: Double } deriving (Eq, Generic, Show)
69−
70−
71−grabFirst :: Either EsError (SearchResult a) -> Either EsError a
72−grabFirst r =
73− case fmap (hitSource . head . hits . searchHits) r of
74− (Left e) -> Left e
75− (Right Nothing) -> Left (EsError 500 "Source was missing")
76− (Right (Just x)) -> Right x
77−
78−resetIndex :: BH IO ()
79−resetIndex = do
80− _ <- deleteExampleIndex
81− _ <- createExampleIndex
82− _ <- putMapping testIndex testMapping TweetMapping
83− return ()
84−
85−data TweetMapping = TweetMapping deriving (Eq, Show)
86−
87−instance ToJSON TweetMapping where
88− toJSON TweetMapping =
89− object ["tweet" .=
90− object ["properties" .=
91− object [ "user" .= object [ "type" .= ("string" :: Text)
92− , "fielddata" .= True
93− ]
94− -- Serializing the date as a date is breaking other tests, mysteriously.
95− -- , "postDate" .= object [ "type" .= ("date" :: Text)
96− -- , "format" .= ("YYYY-MM-dd`T`HH:mm:ss.SSSZZ" :: Text)]
97− , "message" .= object ["type" .= ("string" :: Text)]
98− , "age" .= object ["type" .= ("integer" :: Text)]
99− , "location" .= object ["type" .= ("geo_point" :: Text)]
100− , "extra" .= object ["type" .= ("keyword" :: Text)]
101− ]]]
102−
103−exampleTweet :: Tweet
104−exampleTweet = Tweet { user = "bitemyapp"
105− , postDate = UTCTime
106− (ModifiedJulianDay 55000)
107− (secondsToDiffTime 10)
108− , message = "Use haskell!"
109− , age = 10000
110− , location = Location 40.12 (-71.34)
111− , extra = Nothing }
112−
113−one :: IO ()
114−one = do
115− _ <- withTestEnv $ insertData
116− let innerQuery = QueryMatchNoneQuery
117− -- let innerQuery = QueryMatchQuery $ mkMatchQuery (FieldName "message") (QueryString "Use haskel")
118− let phraseSuggester = mkPhraseSuggester (FieldName "message")
119− let namedSuggester = Suggest "Use haskel" "suggest_name" (SuggestTypePhraseSuggester phraseSuggester)
120− let search' = mkSearch (Just innerQuery) Nothing
121− let search = search' { suggestBody = Just namedSuggester }
122− print $ encode search
123− -- myTweet <- withTestEnv $ searchTweet search
124− {- liftIO $
125− myTweet `shouldBe` Right exampleTweet -}
126− -- print myTweet
127− resp <- withTestEnv $ searchByIndex testIndex search
128− parsed <- parseEsResponse resp :: IO (Either EsError (SearchResult Tweet))
129− print parsed
130− return ()
bloodhound.cabaldeleted−100
@@ -1,100 +0,0 @@
1−name: bloodhound
2−version: 0.15.1.0
3−synopsis: ElasticSearch client library for Haskell
4−description: ElasticSearch made awesome for Haskell hackers
5−homepage: https://github.com/bitemyapp/bloodhound
6−license: BSD3
7−license-file: LICENSE
8−author: Chris Allen
9−maintainer: cma@bitemyapp.com
10−copyright: 2015, Chris Allen
11−category: Database, Search
12−build-type: Simple
13−cabal-version: >=1.10
14−
15−extra-source-files:
16− README.md
17− changelog.md
18− -- We do this to avoid package check errors when uploading to hackage
19− tests/V1/tests.hs
20− tests/V5/tests.hs
21−
22−source-repository head
23− type: git
24− location: https://github.com/bitemyapp/bloodhound.git
25−
26−Flag ES1
27− Description: Run the test suite against an Elasticsearch 1.x server
28− Default: False
29−
30−Flag ES5
31− Description: Run the test suite against an Elasticsearch 5.x server
32− Default: True
33−
34−library
35− ghc-options: -Wall
36− exposed-modules: Database.V1.Bloodhound
37− Database.V1.Bloodhound.Client
38− Database.V1.Bloodhound.Types
39− Database.V1.Bloodhound.Types.Class
40− Database.V1.Bloodhound.Types.Internal
41− Database.V5.Bloodhound
42− Database.V5.Bloodhound.Client
43− Database.V5.Bloodhound.Types
44− Database.V5.Bloodhound.Types.Class
45− Database.V5.Bloodhound.Types.Internal
46− hs-source-dirs: src
47− build-depends: base >= 4.3 && <5,
48− bytestring >= 0.10.0 && <0.11,
49− containers >= 0.5.0.0 && <0.6,
50− aeson >= 0.11.1 && <1.3,
51− http-client >= 0.4.30 && <0.6,
52− network-uri >= 2.6 && <2.7,
53− semigroups >= 0.15 && <0.19,
54− time >= 1.4 && <1.9,
55− text >= 0.11 && <1.3,
56− mtl >= 1.0 && <2.3,
57− transformers >= 0.2 && <0.6,
58− http-types >= 0.8 && <0.11,
59− vector >= 0.10.9 && <0.13,
60− scientific >= 0.3.0.0 && <0.4.0.0,
61− exceptions,
62− data-default-class,
63− blaze-builder,
64− unordered-containers,
65− mtl-compat,
66− hashable
67− default-language: Haskell2010
68−
69−test-suite tests
70− ghc-options: -Wall -fno-warn-orphans
71− type: exitcode-stdio-1.0
72− main-is: tests.hs
73− if flag(ES1)
74− hs-source-dirs: tests/V1
75− else
76− hs-source-dirs: tests/V5
77−
78− build-depends: base,
79− bloodhound,
80− bytestring,
81− http-client,
82− http-types,
83− containers,
84− hspec >= 1.8,
85− text,
86− time,
87− aeson,
88− semigroups,
89− QuickCheck,
90− vector,
91− unordered-containers >= 0.2.5.0 && <0.3,
92− mtl,
93− quickcheck-properties,
94− generics-sop >=0.2 && <0.4,
95− errors,
96− exceptions,
97− temporary,
98− unix-compat,
99− network-uri
100− default-language: Haskell2010
changelog.md+52
@@ -1,3 +1,55 @@
1+0.17.0.0
2+========
3+- @bitemyapp
4+ - Removed V1 modules and support.
5+ - Removed the cabal file, replaced with an Hpack `package.yaml`.
6+- @JoseD92
7+ - Removed the disused `Seminearring` class.
8+ - Added Docker Compose support.
9+
10+0.16.0.0
11+========
12+- @bitemyapp
13+ - Reorganized V5 modules internally, ripped out Generic,
14+ rewrote part of the test suite.
15+ - Added message field to EsProtocolException
16+ - Switch from Data.Version to Data.SemVer to support parsing broader version format.
17+ - Drop support for GHC < 8.0
18+ - Remove upper bound on aeson.
19+- @mxavier
20+ - Reorganized V1 modules, mirroring the work done on V5.
21+- @andrewthad
22+ - Added support for autogenerated elasticsearch ids in the bulk API
23+ - Added support for token filters
24+ - Added action for searching multiple indices
25+- @lunaris
26+ - Added support for scripts fields and function score queries
27+- @bermanjosh
28+ - Added support for direct generators
29+- @rvl
30+ - Add [character filters][] to the `AnalyzerDefinition` type.
31+ - Add the "stemmer" and "stop" [token filters][] to `TokenFilterDefinition`.
32+- @ahodgen
33+ - Add support for wildcard queries
34+- @ashutoshrishi
35+ - Added [fuzziness][] option to a Match Query
36+ - Added support for "AUTO" Fuzziness alongside a numeric value.
37+
38+[Character Filters]: https://www.elastic.co/guide/en/elasticsearch/reference/5.6/analysis-charfilters.html
39+[Token Filters]: https://www.elastic.co/guide/en/elasticsearch/reference/5.6/analysis-tokenfilters.html
40+[Fuzziness]: https://www.elastic.co/guide/en/elasticsearch/reference/current/common-options.html#fuzziness
41+
42+0.15.0.2
43+========
44+- @michaelxavier
45+ - Allow http-types 0.12
46+
47+0.15.0.1
48+========
49+- @bitemyapp
50+ - Allow http-types 0.11
51+ - Removed unused `oPath` function
52+
1530.15.0.0
254===================
355
docker-compose.ymlnew file+35
@@ -0,0 +1,35 @@
1+version: "2"
2+services:
3+ elasticsearch1:
4+ build: .
5+ container_name: elasticsearch1
6+ environment:
7+ - cluster.name=docker-cluster
8+ - bootstrap.memory_lock=true
9+ - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
10+ ulimits:
11+ memlock:
12+ soft: -1
13+ hard: -1
14+ mem_limit: 1g
15+ ports:
16+ - 9200:9200
17+ networks:
18+ - esnet
19+ elasticsearch2:
20+ build: .
21+ environment:
22+ - cluster.name=docker-cluster
23+ - bootstrap.memory_lock=true
24+ - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
25+ - "discovery.zen.ping.unicast.hosts=elasticsearch1"
26+ ulimits:
27+ memlock:
28+ soft: -1
29+ hard: -1
30+ mem_limit: 1g
31+ networks:
32+ - esnet
33+
34+networks:
35+ esnet: {}
elasticsearch/Dockerfilenew file+3
@@ -0,0 +1,3 @@
1+FROM docker.elastic.co/elasticsearch/elasticsearch:5.6.0
2+
3+COPY config /usr/share/elasticsearch/config/
elasticsearch/config/elasticsearch.ymlnew file+3
@@ -0,0 +1,3 @@
1+xpack.security.enabled: false
2+cluster.name: "docker-cluster"
3+network.host: 0.0.0.0
examples/README.md+1−1
@@ -1,6 +1,6 @@
11# Bloodhound Examples
22
33These examples can be built via `stack build`.
4−To run them start an ElasticSearch 5.x server at `localhost:9200`
4+To run them start an Elasticsearch 5.x server at `localhost:9200`
55
66Run with `stack exec tweet-example`
examples/Tweet.hs+3−6
@@ -5,7 +5,6 @@ module Main
55 ) where
66
77
8−-------------------------------------------------------------------------------
98import Control.Monad.IO.Class (liftIO)
109import Data.Aeson (FromJSON (..), defaultOptions,
1110 genericParseJSON, genericToJSON,
@@ -15,10 +14,9 @@ import Data.Text (Text)
1514import Data.Time.Calendar (Day (..))
1615import Data.Time.Clock (UTCTime (..), secondsToDiffTime)
1716import qualified Data.Vector as V
18−import Database.V5.Bloodhound
17+import Database.Bloodhound
1918import GHC.Generics (Generic)
2019import Network.HTTP.Client (defaultManagerSettings)
21−-------------------------------------------------------------------------------
2220
2321
2422data TweetMapping = TweetMapping deriving (Eq, Show)
@@ -29,7 +27,7 @@ instance ToJSON TweetMapping where
2927 [ "properties" .=
3028 object ["location" .= object ["type" .= ("geo_point" :: Text)]]
3129 ]
32−-------------------------------------------------------------------------------
30+
3331data Tweet = Tweet
3432 { user :: Text
3533 , postDate :: UTCTime
@@ -39,7 +37,6 @@ data Tweet = Tweet
3937 } deriving (Eq, Generic, Show)
4038
4139
42−-------------------------------------------------------------------------------
4340exampleTweet :: Tweet
4441exampleTweet =
4542 Tweet
@@ -86,7 +83,7 @@ main = runBH' $ do
8683 True <- indexExists aliasName
8784
8885 -- create a template so that if we just write into an index named tweet-2017-01-02, for instance, the index will be automatically created with the given mapping. This is a great idea for any ongoing indices because it makes them much easier to manage and rotate.
89− let idxTpl = IndexTemplate (TemplatePattern "tweet-*") (Just (IndexSettings (ShardCount 1) (ReplicaCount 1))) [toJSON TweetMapping]
86+ let idxTpl = IndexTemplate (TemplatePattern "tweet-*") (Just (IndexSettings (ShardCount 1) (ReplicaCount 1))) [object ["tweet" .= toJSON TweetMapping]]
9087 let templateName = TemplateName "tweet-tpl"
9188 _ <- putTemplate idxTpl templateName
9289 True <- templateExists templateName
examples/package.yaml−1
@@ -17,7 +17,6 @@ dependencies:
1717- http-client
1818- vector
1919- semigroups
20−- transformers
2120ghc-options:
2221- -Wall
2322- -threaded
package.yamlnew file+74
@@ -0,0 +1,74 @@
1+name: bloodhound
2+version: '0.17.0.0'
3+synopsis: Elasticsearch client library for Haskell
4+description: Elasticsearch made awesome for Haskell hackers
5+category: Database, Search
6+author: Chris Allen
7+maintainer: cma@bitemyapp.com
8+copyright: 2018 Chris Allen
9+license: BSD3
10+github: bitemyapp/bloodhound.git
11+
12+extra-source-files:
13+ - README.md
14+ - changelog.md
15+ - tests/tests.hs
16+
17+dependencies:
18+ - aeson >=0.11.1
19+ - base >=4.3 && <5
20+ - blaze-builder
21+ - bytestring >=0.10.0
22+ - containers >=0.5.0.0
23+ - exceptions
24+ - hashable
25+ - http-client >=0.4.30
26+ - http-types >=0.8
27+ - mtl >=1.0
28+ - network-uri >=2.6
29+ - scientific >=0.3.0.0
30+ - semigroups >=0.15
31+ - semver
32+ - text >=0.11
33+ - time >=1.4
34+ - transformers >=0.2
35+ - unordered-containers
36+ - vector >=0.10.9
37+
38+library:
39+ source-dirs: src
40+ ghc-options: -Wall
41+ exposed-modules:
42+ - Database.Bloodhound
43+ - Database.Bloodhound.Client
44+ - Database.Bloodhound.Types
45+ - Database.Bloodhound.Internal.Aggregation
46+ - Database.Bloodhound.Internal.Analysis
47+ - Database.Bloodhound.Internal.Client
48+ - Database.Bloodhound.Internal.Highlight
49+ - Database.Bloodhound.Internal.Newtypes
50+ - Database.Bloodhound.Internal.Query
51+ - Database.Bloodhound.Internal.Sort
52+ - Database.Bloodhound.Internal.StringlyTyped
53+ - Database.Bloodhound.Internal.Suggest
54+
55+tests:
56+ bloodhound-tests:
57+ source-dirs: tests
58+ main: tests.hs
59+ ghc-options:
60+ - -Wall
61+ - -fno-warn-orphans
62+ dependencies:
63+ - QuickCheck
64+ - base
65+ - bloodhound
66+ - errors
67+ - hspec >=1.8
68+ - microlens
69+ - microlens-aeson
70+ - pretty-simple
71+ - quickcheck-arbitrary-template
72+ - quickcheck-properties
73+ - temporary
74+ - unix-compat
src/Bloodhound/Import.hsnew file+85
@@ -0,0 +1,85 @@
1+module Bloodhound.Import
2+ ( module X
3+ , LByteString
4+ , Method
5+ , omitNulls
6+ , parseNEJSON
7+ , parseReadText
8+ , readMay
9+ , showText
10+ , deleteSeveral
11+ , oPath
12+ , tshow
13+ ) where
14+
15+import Control.Applicative as X (Alternative (..), optional)
16+import Control.Exception as X (Exception)
17+import Control.Monad as X (MonadPlus (..), forM, (<=<))
18+import Control.Monad.Catch as X (MonadCatch, MonadMask,
19+ MonadThrow)
20+import Control.Monad.Except as X (MonadError)
21+import Control.Monad.Fix as X (MonadFix)
22+import Control.Monad.IO.Class as X (MonadIO (..))
23+import Control.Monad.Reader as X (MonadReader (..),
24+ MonadTrans (..), ReaderT (..))
25+import Control.Monad.State as X (MonadState)
26+import Control.Monad.Writer as X (MonadWriter)
27+import Data.Aeson as X
28+import Data.Aeson.Types as X (Pair, Parser, emptyObject,
29+ parseEither, parseMaybe,
30+ typeMismatch)
31+import Data.Bifunctor as X (first)
32+import Data.Char as X (isNumber)
33+import Data.Hashable as X (Hashable)
34+import qualified Data.HashMap.Strict as HM
35+import Data.List as X (foldl', intercalate, nub)
36+import Data.List.NonEmpty as X (NonEmpty (..), toList)
37+import Data.Maybe as X (catMaybes, fromMaybe,
38+ isNothing, maybeToList)
39+import Data.Scientific as X (Scientific)
40+import Data.Semigroup as X (Semigroup (..))
41+import Data.Text as X (Text)
42+import Data.Time.Calendar as X (Day (..), showGregorian)
43+import Data.Time.Clock as X (NominalDiffTime, UTCTime)
44+import Data.Time.Clock.POSIX as X
45+
46+import qualified Data.ByteString.Lazy as BL
47+import qualified Data.Text as T
48+import qualified Data.Traversable as DT
49+import qualified Data.Vector as V
50+import qualified Network.HTTP.Types.Method as NHTM
51+
52+type LByteString = BL.ByteString
53+
54+type Method = NHTM.Method
55+
56+readMay :: Read a => String -> Maybe a
57+readMay s = case reads s of
58+ (a, ""):_ -> Just a
59+ _ -> Nothing
60+
61+parseReadText :: Read a => Text -> Parser a
62+parseReadText = maybe mzero return . readMay . T.unpack
63+
64+showText :: Show a => a -> Text
65+showText = T.pack . show
66+
67+omitNulls :: [(Text, Value)] -> Value
68+omitNulls = object . filter notNull where
69+ notNull (_, Null) = False
70+ notNull (_, Array a) = (not . V.null) a
71+ notNull _ = True
72+
73+parseNEJSON :: (FromJSON a) => [Value] -> Parser (NonEmpty a)
74+parseNEJSON [] = fail "Expected non-empty list"
75+parseNEJSON (x:xs) = DT.mapM parseJSON (x :| xs)
76+
77+deleteSeveral :: (Eq k, Hashable k) => [k] -> HM.HashMap k v -> HM.HashMap k v
78+deleteSeveral ks hm = foldr HM.delete hm ks
79+
80+oPath :: ToJSON a => NonEmpty Text -> a -> Value
81+oPath (k :| []) v = object [k .= v]
82+oPath (k:| (h:t)) v = object [k .= oPath (h :| t) v]
83+
84+tshow :: Show a => a -> Text
85+tshow = T.pack . show
src/Database/Bloodhound.hsnew file+10
@@ -0,0 +1,10 @@
1+module Database.Bloodhound
2+ ( -- module Data.Aeson.Types
3+ -- ,
4+ module Database.Bloodhound.Client
5+ , module Database.Bloodhound.Types
6+ ) where
7+
8+-- import Data.Aeson.Types
9+import Database.Bloodhound.Client
10+import Database.Bloodhound.Types
src/Database/V5/Bloodhound/Client.hs → src/Database/Bloodhound/Client.hsrenamed+102−56
@@ -5,7 +5,7 @@
55-------------------------------------------------------------------------------
66-- |
77-- Module : Database.Bloodhound.Client
8−-- Copyright : (C) 2014 Chris Allen
8+-- Copyright : (C) 2014, 2018 Chris Allen
99-- License : BSD-style (see the file LICENSE)
1010-- Maintainer : Chris Allen <cma@bitemyapp.com>
1111-- Stability : provisional
@@ -15,7 +15,7 @@
1515--
1616-------------------------------------------------------------------------------
1717
18−module Database.V5.Bloodhound.Client
18+module Database.Bloodhound.Client
1919 ( -- * Bloodhound client functions
2020 -- | The examples in this module assume the following code has been run.
2121 -- The :{ and :} will only work in GHCi. You'll only need the data types
@@ -26,6 +26,7 @@ module Database.V5.Bloodhound.Client
2626 -- ** Indices
2727 , createIndex
2828 , createIndexWith
29+ , flushIndex
2930 , deleteIndex
3031 , updateIndexSettings
3132 , getIndexSettings
@@ -54,6 +55,7 @@ module Database.V5.Bloodhound.Client
5455 -- ** Searching
5556 , searchAll
5657 , searchByIndex
58+ , searchByIndices
5759 , searchByType
5860 , scanSearch
5961 , getInitialScroll
@@ -123,12 +125,12 @@ import qualified Network.HTTP.Types.URI as NHTU
123125import qualified Network.URI as URI
124126import Prelude hiding (filter, head)
125127
126−import Database.V5.Bloodhound.Types
128+import Database.Bloodhound.Types
127129
128130-- $setup
129131-- >>> :set -XOverloadedStrings
130132-- >>> :set -XDeriveGeneric
131−-- >>> import Database.V5.Bloodhound
133+-- >>> import Database.Bloodhound
132134-- >>> import Network.HTTP.Client
133135-- >>> let testServer = (Server "http://localhost:9200")
134136-- >>> let runBH' = withBH defaultManagerSettings testServer
@@ -215,6 +217,7 @@ dispatch dMethod url body = do
215217 $ setRequestIgnoreStatus
216218 $ initReq { method = dMethod
217219 , requestHeaders =
220+ -- "application/x-ndjson" for bulk
218221 ("Content-Type", "application/json") : requestHeaders initReq
219222 , requestBody = reqBody }
220223 -- req <- liftIO $ reqHook $ setRequestIgnoreStatus $ initReq { method = dMethod
@@ -315,7 +318,7 @@ instance FromJSON GSRs where
315318 parseJSON = withObject "Collection of GenericSnapshotRepo" parse
316319 where
317320 parse = fmap GSRs . mapM (uncurry go) . HM.toList
318− go rawName = withObject "GenericSnapshotRepo" $ \o -> do
321+ go rawName = withObject "GenericSnapshotRepo" $ \o ->
319322 GenericSnapshotRepo (SnapshotRepoName rawName) <$> o .: "type"
320323 <*> o .: "settings"
321324
@@ -344,7 +347,7 @@ updateSnapshotRepo SnapshotRepoUpdateSettings {..} repo =
344347
345348
346349-- | Verify if a snapshot repo is working. __NOTE:__ this API did not
347−-- make it into ElasticSearch until 1.4. If you use an older version,
350+-- make it into Elasticsearch until 1.4. If you use an older version,
348351-- you will get an error here.
349352verifySnapshotRepo
350353 :: ( MonadBH m
@@ -520,23 +523,25 @@ createIndex indexSettings (IndexName indexName) =
520523createIndexWith :: MonadBH m
521524 => [UpdatableIndexSetting]
522525 -> Int -- ^ shard count
523− -> IndexName
526+ -> IndexName
524527 -> m Reply
525528createIndexWith updates shards (IndexName indexName) =
526529 bindM2 put url (return (Just body))
527530 where url = joinPath [indexName]
528531 body = encode $ object
529− ["settings" .= deepMerge
532+ ["settings" .= deepMerge
530533 ( HM.singleton "index.number_of_shards" (toJSON shards) :
531534 [u | Object u <- toJSON <$> updates]
532535 )
533536 ]
534537
535−oPath :: ToJSON a => NonEmpty Text -> a -> Value
536−oPath (k :| []) v = object [k .= v]
537−oPath (k:| (h:t)) v = object [k .= oPath (h :| t) v]
538+-- | 'flushIndex' will flush an index given a 'Server' and an 'IndexName'.
539+flushIndex :: MonadBH m => IndexName -> m Reply
540+flushIndex (IndexName indexName) = do
541+ path <- joinPath [indexName, "_flush"]
542+ post path Nothing
538543
539−-- | 'deleteIndex' will delete an index given a 'Server', and an 'IndexName'.
544+-- | 'deleteIndex' will delete an index given a 'Server' and an 'IndexName'.
540545--
541546-- >>> _ <- runBH' $ createIndex defaultIndexSettings (IndexName "didimakeanindex")
542547-- >>> response <- runBH' $ deleteIndex (IndexName "didimakeanindex")
@@ -557,19 +562,21 @@ deleteIndex (IndexName indexName) =
557562updateIndexSettings :: MonadBH m => NonEmpty UpdatableIndexSetting -> IndexName -> m Reply
558563updateIndexSettings updates (IndexName indexName) =
559564 bindM2 put url (return body)
560− where url = joinPath [indexName, "_settings"]
561− body = Just (encode jsonBody)
562− jsonBody = Object (deepMerge [u | Object u <- toJSON <$> toList updates])
565+ where
566+ url = joinPath [indexName, "_settings"]
567+ body = Just (encode jsonBody)
568+ jsonBody = Object (deepMerge [u | Object u <- toJSON <$> toList updates])
563569
564570
565571getIndexSettings :: (MonadBH m, MonadThrow m) => IndexName
566572 -> m (Either EsError IndexSettingsSummary)
567−getIndexSettings (IndexName indexName) = do
573+getIndexSettings (IndexName indexName) =
568574 parseEsResponse =<< get =<< url
569− where url = joinPath [indexName, "_settings"]
575+ where
576+ url = joinPath [indexName, "_settings"]
570577
571−-- | 'forceMergeIndex'
572−--
578+-- | 'forceMergeIndex'
579+--
573580-- The force merge API allows to force merging of one or more indices through
574581-- an API. The merge relates to the number of segments a Lucene index holds
575582-- within each shard. The force merge operation allows to reduce the number of
@@ -631,20 +638,25 @@ existentialQuery url = do
631638-- responses from elasticsearch should fall into these two
632639-- categories. If they don't, a 'EsProtocolException' will be
633640-- thrown. If you encounter this, please report the full body it
634−-- reports along with your ElasticSearch verison.
635−parseEsResponse :: (MonadThrow m, FromJSON a) => Reply
641+-- reports along with your Elasticsearch verison.
642+parseEsResponse :: ( MonadThrow m
643+ , FromJSON a
644+ )
645+ => Reply
636646 -> m (Either EsError a)
637647parseEsResponse reply
638648 | respIsTwoHunna reply = case eitherDecode body of
639649 Right a -> return (Right a)
640− Left _ -> tryParseError
641− | otherwise = tryParseError
650+ Left err ->
651+ tryParseError err
652+ | otherwise = tryParseError "Non-200 status code"
642653 where body = responseBody reply
643− tryParseError = case eitherDecode body of
644− Right e -> return (Left e)
645− -- this case should not be possible
646− Left _ -> explode
647− explode = throwM (EsProtocolException body)
654+ tryParseError originalError
655+ = case eitherDecode body of
656+ Right e -> return (Left e)
657+ -- Failed to parse the error message.
658+ Left err -> explode ("Original error was: " <> originalError <> " Error parse failure was: " <> err)
659+ explode errorMsg = throwM (EsProtocolException (T.pack errorMsg) body)
648660
649661-- | 'indexExists' enables you to check if an index exists. Returns 'Bool'
650662-- in IO
@@ -703,14 +715,16 @@ listIndices :: (MonadThrow m, MonadBH m) => m [IndexName]
703715listIndices =
704716 parse . responseBody =<< get =<< url
705717 where
706− url = joinPath ["_cat/indices?v"]
707− -- parses the tabular format the indices api provides
708− parse body = case T.lines (T.decodeUtf8 (L.toStrict body)) of
709− (hdr:rows) -> let ks = T.words hdr
710− keyedRows = [ HM.fromList (zip ks (T.words row)) | row <- rows ]
711− names = catMaybes (HM.lookup "index" <$> keyedRows)
712− in return (IndexName <$> names)
713− [] -> throwM (EsProtocolException body)
718+ url = joinPath ["_cat/indices?format=json"]
719+ parse body = either (\msg -> (throwM (EsProtocolException (T.pack msg) body))) return $ do
720+ vals <- eitherDecode body
721+ forM vals $ \val ->
722+ case val of
723+ Object obj ->
724+ case HM.lookup "index" obj of
725+ (Just (String txt)) -> Right (IndexName txt)
726+ v -> Left $ "indexVal in listIndices failed on non-string, was: " <> show v
727+ v -> Left $ "One of the values parsed in listIndices wasn't an object, it was: " <> show v
714728
715729-- | 'updateIndexAliases' updates the server's index alias
716730-- table. Operations are atomic. Explained in further detail at
@@ -810,7 +824,7 @@ versionCtlParams cfg =
810824-- Elasticsearch. The document itself is simply something we can
811825-- convert into a JSON 'Value'. The 'DocId' will function as the
812826-- primary key for the document. You are encouraged to generate
813−-- your own id's and not rely on ElasticSearch's automatic id
827+-- your own id's and not rely on Elasticsearch's automatic id
814828-- generation. Read more about it here:
815829-- https://github.com/bitemyapp/bloodhound/issues/107
816830--
@@ -860,9 +874,11 @@ deleteDocument (IndexName indexName)
860874-- >>> _ <- runBH' $ bulk stream
861875-- >>> _ <- runBH' $ refreshIndex testIndex
862876bulk :: MonadBH m => V.Vector BulkOperation -> m Reply
863−bulk bulkOps = bindM2 post url (return body)
864− where url = joinPath ["_bulk"]
865− body = Just $ encodeBulkOperations bulkOps
877+bulk bulkOps =
878+ bindM2 post url (return body)
879+ where
880+ url = joinPath ["_bulk"]
881+ body = Just $ encodeBulkOperations bulkOps
866882
867883-- | 'encodeBulkOperations' is a convenience function for dumping a vector of 'BulkOperation'
868884-- into an 'L.ByteString'
@@ -872,12 +888,15 @@ bulk bulkOps = bindM2 post url (return body)
872888-- "\n{\"index\":{\"_type\":\"tweet\",\"_id\":\"2\",\"_index\":\"twitter\"}}\n{\"name\":\"blah\"}\n"
873889encodeBulkOperations :: V.Vector BulkOperation -> L.ByteString
874890encodeBulkOperations stream = collapsed where
875− blobs = fmap encodeBulkOperation stream
876− mashedTaters = mash (mempty :: Builder) blobs
877− collapsed = toLazyByteString $ mappend mashedTaters (byteString "\n")
891+ blobs =
892+ fmap encodeBulkOperation stream
893+ mashedTaters =
894+ mash (mempty :: Builder) blobs
895+ collapsed =
896+ toLazyByteString $ mappend mashedTaters (byteString "\n")
878897
879898mash :: Builder -> V.Vector L.ByteString -> Builder
880−mash = V.foldl' (\b x -> b `mappend` (byteString "\n") `mappend` (lazyByteString x))
899+mash = V.foldl' (\b x -> b <> byteString "\n" <> lazyByteString x)
881900
882901mkBulkStreamValue :: Text -> Text -> Text -> Text -> Value
883902mkBulkStreamValue operation indexName mappingName docId =
@@ -886,6 +905,12 @@ mkBulkStreamValue operation indexName mappingName docId =
886905 , "_type" .= mappingName
887906 , "_id" .= docId]]
888907
908+mkBulkStreamValueAuto :: Text -> Text -> Text -> Value
909+mkBulkStreamValueAuto operation indexName mappingName =
910+ object [operation .=
911+ object [ "_index" .= indexName
912+ , "_type" .= mappingName]]
913+
889914-- | 'encodeBulkOperation' is a convenience function for dumping a single 'BulkOperation'
890915-- into an 'L.ByteString'
891916--
@@ -899,6 +924,18 @@ encodeBulkOperation (BulkIndex (IndexName indexName)
899924 where metadata = mkBulkStreamValue "index" indexName mappingName docId
900925 blob = encode metadata `mappend` "\n" `mappend` encode value
901926
927+encodeBulkOperation (BulkIndexAuto (IndexName indexName)
928+ (MappingName mappingName)
929+ value) = blob
930+ where metadata = mkBulkStreamValueAuto "index" indexName mappingName
931+ blob = encode metadata `mappend` "\n" `mappend` encode value
932+
933+encodeBulkOperation (BulkIndexEncodingAuto (IndexName indexName)
934+ (MappingName mappingName)
935+ encoding) = toLazyByteString blob
936+ where metadata = toEncoding (mkBulkStreamValueAuto "index" indexName mappingName)
937+ blob = fromEncoding metadata <> "\n" <> fromEncoding encoding
938+
902939encodeBulkOperation (BulkCreate (IndexName indexName)
903940 (MappingName mappingName)
904941 (DocId docId) value) = blob
@@ -973,6 +1010,15 @@ searchByIndex :: MonadBH m => IndexName -> Search -> m Reply
9731010searchByIndex (IndexName indexName) = bindM2 dispatchSearch url . return
9741011 where url = joinPath [indexName, "_search"]
9751012
1013+-- | 'searchByIndices' is a variant of 'searchByIndex' that executes a
1014+-- 'Search' over many indices. This is much faster than using
1015+-- 'mapM' to 'searchByIndex' over a collection since it only
1016+-- causes a single HTTP request to be emitted.
1017+searchByIndices :: MonadBH m => NonEmpty IndexName -> Search -> m Reply
1018+searchByIndices ixs = bindM2 dispatchSearch url . return
1019+ where url = joinPath [renderedIxs, "_search"]
1020+ renderedIxs = T.intercalate (T.singleton ',') (map (\(IndexName t) -> t) (toList ixs))
1021+
9761022-- | 'searchByType', given a 'Search', 'IndexName', and 'MappingName', will perform that
9771023-- search against a specific mapping within an index on an Elasticsearch server.
9781024--
@@ -989,10 +1035,10 @@ searchByType (IndexName indexName)
9891035-- search results. Note that the search is put into 'SearchTypeScan'
9901036-- mode and thus results will not be sorted. Combine this with
9911037-- 'advanceScroll' to efficiently stream through the full result set
992−getInitialScroll ::
993− (FromJSON a, MonadThrow m, MonadBH m) => IndexName ->
994− MappingName ->
995− Search ->
1038+getInitialScroll ::
1039+ (FromJSON a, MonadThrow m, MonadBH m) => IndexName ->
1040+ MappingName ->
1041+ Search ->
9961042 m (Either EsError (SearchResult a))
9971043getInitialScroll (IndexName indexName) (MappingName mappingName) search' = do
9981044 let url = addQuery params <$> joinPath [indexName, mappingName, "_search"]
@@ -1017,7 +1063,7 @@ getInitialSortedScroll (IndexName indexName) (MappingName mappingName) search =
10171063 resp' <- bindM2 dispatchSearch url (return search)
10181064 parseEsResponse resp'
10191065
1020−scroll' :: (FromJSON a, MonadBH m, MonadThrow m) => Maybe ScrollId ->
1066+scroll' :: (FromJSON a, MonadBH m, MonadThrow m) => Maybe ScrollId ->
10211067 m ([Hit a], Maybe ScrollId)
10221068scroll' Nothing = return ([], Nothing)
10231069scroll' (Just sid) = do
@@ -1044,13 +1090,13 @@ advanceScroll (ScrollId sid) scroll = do
10441090 where scrollTime = showText secs <> "s"
10451091 secs :: Integer
10461092 secs = round scroll
1047−
1093+
10481094 scrollObject = object [ "scroll" .= scrollTime
10491095 , "scroll_id" .= sid
10501096 ]
10511097
1052−simpleAccumulator ::
1053− (FromJSON a, MonadBH m, MonadThrow m) =>
1098+simpleAccumulator ::
1099+ (FromJSON a, MonadBH m, MonadThrow m) =>
10541100 [Hit a] ->
10551101 ([Hit a], Maybe ScrollId) ->
10561102 m ([Hit a], Maybe ScrollId)
@@ -1088,9 +1134,9 @@ scanSearch indexName mappingName search = do
10881134--
10891135-- >>> let query = TermQuery (Term "user" "bitemyapp") Nothing
10901136-- >>> mkSearch (Just query) Nothing
1091−-- Search {queryBody = Just (TermQuery (Term {termField = "user", termValue = "bitemyapp"}) Nothing), filterBody = Nothing, sortBody = Nothing, aggBody = Nothing, highlight = Nothing, trackSortScores = False, from = From 0, size = Size 10, searchType = SearchTypeQueryThenFetch, fields = Nothing, source = Nothing}
1137+-- Search {queryBody = Just (TermQuery (Term {termField = "user", termValue = "bitemyapp"}) Nothing), filterBody = Nothing, searchAfterKey = Nothing, sortBody = Nothing, aggBody = Nothing, highlight = Nothing, trackSortScores = False, from = From 0, size = Size 10, searchType = SearchTypeQueryThenFetch, fields = Nothing, source = Nothing}
10921138mkSearch :: Maybe Query -> Maybe Filter -> Search
1093−mkSearch query filter = Search query filter Nothing Nothing Nothing False (From 0) (Size 10) SearchTypeQueryThenFetch Nothing Nothing Nothing
1139+mkSearch query filter = Search query filter Nothing Nothing Nothing False (From 0) (Size 10) SearchTypeQueryThenFetch Nothing Nothing Nothing Nothing Nothing
10941140
10951141-- | 'mkAggregateSearch' is a helper function that defaults everything in a 'Search' except for
10961142-- the 'Query' and the 'Aggregation'.
@@ -1100,7 +1146,7 @@ mkSearch query filter = Search query filter Nothing Nothing Nothing False (From
11001146-- TermsAgg (TermsAggregation {term = Left "user", termInclude = Nothing, termExclude = Nothing, termOrder = Nothing, termMinDocCount = Nothing, termSize = Nothing, termShardSize = Nothing, termCollectMode = Just BreadthFirst, termExecutionHint = Nothing, termAggs = Nothing})
11011147-- >>> let myAggregation = mkAggregateSearch Nothing $ mkAggregations "users" terms
11021148mkAggregateSearch :: Maybe Query -> Aggregations -> Search
1103−mkAggregateSearch query mkSearchAggs = Search query Nothing Nothing (Just mkSearchAggs) Nothing False (From 0) (Size 0) SearchTypeQueryThenFetch Nothing Nothing Nothing
1149+mkAggregateSearch query mkSearchAggs = Search query Nothing Nothing (Just mkSearchAggs) Nothing False (From 0) (Size 0) SearchTypeQueryThenFetch Nothing Nothing Nothing Nothing Nothing
11041150
11051151-- | 'mkHighlightSearch' is a helper function that defaults everything in a 'Search' except for
11061152-- the 'Query' and the 'Aggregation'.
@@ -1109,7 +1155,7 @@ mkAggregateSearch query mkSearchAggs = Search query Nothing Nothing (Just mkSear
11091155-- >>> let testHighlight = Highlights Nothing [FieldHighlight (FieldName "message") Nothing]
11101156-- >>> let search = mkHighlightSearch (Just query) testHighlight
11111157mkHighlightSearch :: Maybe Query -> Highlights -> Search
1112−mkHighlightSearch query searchHighlights = Search query Nothing Nothing Nothing (Just searchHighlights) False (From 0) (Size 10) SearchTypeQueryThenFetch Nothing Nothing Nothing
1158+mkHighlightSearch query searchHighlights = Search query Nothing Nothing Nothing (Just searchHighlights) False (From 0) (Size 10) SearchTypeQueryThenFetch Nothing Nothing Nothing Nothing Nothing
11131159
11141160-- | 'pageSearch' is a helper function that takes a search and assigns the from
11151161-- and size fields for the search. The from parameter defines the offset
src/Database/Bloodhound/Common/Script.hsnew file+220
@@ -0,0 +1,220 @@
1+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
2+{-# LANGUAGE OverloadedStrings #-}
3+
4+module Database.Bloodhound.Common.Script where
5+
6+import Bloodhound.Import
7+
8+import qualified Data.HashMap.Strict as HM
9+
10+import Database.Bloodhound.Internal.Newtypes
11+
12+newtype ScriptFields =
13+ ScriptFields (HM.HashMap ScriptFieldName ScriptFieldValue)
14+ deriving (Eq, Show)
15+
16+type ScriptFieldName = Text
17+type ScriptFieldValue = Value
18+
19+data Script =
20+ Script { scriptLanguage :: Maybe ScriptLanguage
21+ , scriptInline :: Maybe ScriptInline
22+ , scriptStored :: Maybe ScriptId
23+ , scriptParams :: Maybe ScriptParams
24+ } deriving (Eq, Show)
25+
26+newtype ScriptLanguage =
27+ ScriptLanguage Text deriving (Eq, Show, FromJSON, ToJSON)
28+
29+newtype ScriptInline =
30+ ScriptInline Text deriving (Eq, Show, FromJSON, ToJSON)
31+
32+newtype ScriptId =
33+ ScriptId Text deriving (Eq, Show, FromJSON, ToJSON)
34+
35+newtype ScriptParams =
36+ ScriptParams (HM.HashMap ScriptParamName ScriptParamValue)
37+ deriving (Eq, Show)
38+
39+type ScriptParamName = Text
40+type ScriptParamValue = Value
41+
42+data BoostMode =
43+ BoostModeMultiply
44+ | BoostModeReplace
45+ | BoostModeSum
46+ | BoostModeAvg
47+ | BoostModeMax
48+ | BoostModeMin deriving (Eq, Show)
49+
50+data ScoreMode =
51+ ScoreModeMultiply
52+ | ScoreModeSum
53+ | ScoreModeAvg
54+ | ScoreModeFirst
55+ | ScoreModeMax
56+ | ScoreModeMin deriving (Eq, Show)
57+
58+data FunctionScoreFunction =
59+ FunctionScoreFunctionScript Script
60+ | FunctionScoreFunctionRandom Seed
61+ | FunctionScoreFunctionFieldValueFactor FieldValueFactor
62+ deriving (Eq, Show)
63+
64+newtype Weight =
65+ Weight Float deriving (Eq, Show, FromJSON, ToJSON)
66+
67+newtype Seed =
68+ Seed Float deriving (Eq, Show, FromJSON, ToJSON)
69+
70+data FieldValueFactor =
71+ FieldValueFactor { fieldValueFactorField :: FieldName
72+ , fieldValueFactor :: Maybe Factor
73+ , fieldValueFactorModifier :: Maybe FactorModifier
74+ , fieldValueFactorMissing :: Maybe FactorMissingFieldValue
75+ } deriving (Eq, Show)
76+
77+newtype Factor =
78+ Factor Float deriving (Eq, Show, FromJSON, ToJSON)
79+
80+data FactorModifier =
81+ FactorModifierNone
82+ | FactorModifierLog
83+ | FactorModifierLog1p
84+ | FactorModifierLog2p
85+ | FactorModifierLn
86+ | FactorModifierLn1p
87+ | FactorModifierLn2p
88+ | FactorModifierSquare
89+ | FactorModifierSqrt
90+ | FactorModifierReciprocal deriving (Eq, Show)
91+
92+newtype FactorMissingFieldValue =
93+ FactorMissingFieldValue Float deriving (Eq, Show, FromJSON, ToJSON)
94+
95+instance ToJSON BoostMode where
96+ toJSON BoostModeMultiply = "multiply"
97+ toJSON BoostModeReplace = "replace"
98+ toJSON BoostModeSum = "sum"
99+ toJSON BoostModeAvg = "avg"
100+ toJSON BoostModeMax = "max"
101+ toJSON BoostModeMin = "min"
102+
103+instance FromJSON BoostMode where
104+ parseJSON = withText "BoostMode" parse
105+ where parse "multiply" = pure BoostModeMultiply
106+ parse "replace" = pure BoostModeReplace
107+ parse "sum" = pure BoostModeSum
108+ parse "avg" = pure BoostModeAvg
109+ parse "max" = pure BoostModeMax
110+ parse "min" = pure BoostModeMin
111+ parse bm = fail ("Unexpected BoostMode: " <> show bm)
112+
113+instance ToJSON ScoreMode where
114+ toJSON ScoreModeMultiply = "multiply"
115+ toJSON ScoreModeSum = "sum"
116+ toJSON ScoreModeFirst = "first"
117+ toJSON ScoreModeAvg = "avg"
118+ toJSON ScoreModeMax = "max"
119+ toJSON ScoreModeMin = "min"
120+
121+instance FromJSON ScoreMode where
122+ parseJSON = withText "ScoreMode" parse
123+ where parse "multiply" = pure ScoreModeMultiply
124+ parse "sum" = pure ScoreModeSum
125+ parse "first" = pure ScoreModeFirst
126+ parse "avg" = pure ScoreModeAvg
127+ parse "max" = pure ScoreModeMax
128+ parse "min" = pure ScoreModeMin
129+ parse sm = fail ("Unexpected ScoreMode: " <> show sm)
130+
131+functionScoreFunctionPair :: FunctionScoreFunction -> (Text, Value)
132+functionScoreFunctionPair (FunctionScoreFunctionScript functionScoreScript) =
133+ ("script_score", toJSON functionScoreScript)
134+functionScoreFunctionPair (FunctionScoreFunctionRandom seed) =
135+ ("random_score", omitNulls [ "seed" .= seed ])
136+functionScoreFunctionPair (FunctionScoreFunctionFieldValueFactor fvf) =
137+ ("field_value_factor", toJSON fvf)
138+
139+parseFunctionScoreFunction :: Object -> Parser FunctionScoreFunction
140+parseFunctionScoreFunction o =
141+ singleScript `taggedWith` "script_score"
142+ <|> singleRandom `taggedWith` "random_score"
143+ <|> singleFieldValueFactor `taggedWith` "field_value_factor"
144+ where taggedWith parser k = parser =<< o .: k
145+ singleScript = pure . FunctionScoreFunctionScript
146+ singleRandom o' = FunctionScoreFunctionRandom <$> o' .: "seed"
147+ singleFieldValueFactor = pure . FunctionScoreFunctionFieldValueFactor
148+
149+instance ToJSON ScriptFields where
150+ toJSON (ScriptFields x) = Object x
151+
152+instance FromJSON ScriptFields where
153+ parseJSON (Object o) = pure (ScriptFields o)
154+ parseJSON _ = fail "error parsing ScriptFields"
155+
156+instance ToJSON Script where
157+ toJSON (Script lang inline stored params) =
158+ object [ "script" .= omitNulls base ]
159+ where base = [ "lang" .= lang
160+ , "inline" .= inline
161+ , "stored" .= stored
162+ , "params" .= params ]
163+
164+instance FromJSON Script where
165+ parseJSON = withObject "Script" parse
166+ where parse o = o .: "script" >>= \o' ->
167+ Script
168+ <$> o' .:? "lang"
169+ <*> o' .:? "inline"
170+ <*> o' .:? "stored"
171+ <*> o' .:? "params"
172+
173+instance ToJSON ScriptParams where
174+ toJSON (ScriptParams x) = Object x
175+
176+instance FromJSON ScriptParams where
177+ parseJSON (Object o) = pure (ScriptParams o)
178+ parseJSON _ = fail "error parsing ScriptParams"
179+
180+instance ToJSON FieldValueFactor where
181+ toJSON (FieldValueFactor field factor modifier missing) =
182+ omitNulls base
183+ where base = [ "field" .= field
184+ , "factor" .= factor
185+ , "modifier" .= modifier
186+ , "missing" .= missing ]
187+
188+instance FromJSON FieldValueFactor where
189+ parseJSON = withObject "FieldValueFactor" parse
190+ where parse o = FieldValueFactor
191+ <$> o .: "field"
192+ <*> o .:? "factor"
193+ <*> o .:? "modifier"
194+ <*> o .:? "missing"
195+
196+instance ToJSON FactorModifier where
197+ toJSON FactorModifierNone = "none"
198+ toJSON FactorModifierLog = "log"
199+ toJSON FactorModifierLog1p = "log1p"
200+ toJSON FactorModifierLog2p = "log2p"
201+ toJSON FactorModifierLn = "ln"
202+ toJSON FactorModifierLn1p = "ln1p"
203+ toJSON FactorModifierLn2p = "ln2p"
204+ toJSON FactorModifierSquare = "square"
205+ toJSON FactorModifierSqrt = "sqrt"
206+ toJSON FactorModifierReciprocal = "reciprocal"
207+
208+instance FromJSON FactorModifier where
209+ parseJSON = withText "FactorModifier" parse
210+ where parse "none" = pure FactorModifierNone
211+ parse "log" = pure FactorModifierLog
212+ parse "log1p" = pure FactorModifierLog1p
213+ parse "log2p" = pure FactorModifierLog2p
214+ parse "ln" = pure FactorModifierLn
215+ parse "ln1p" = pure FactorModifierLn1p
216+ parse "ln2p" = pure FactorModifierLn2p
217+ parse "square" = pure FactorModifierSquare
218+ parse "sqrt" = pure FactorModifierSqrt
219+ parse "reciprocal" = pure FactorModifierReciprocal
220+ parse fm = fail ("Unexpected FactorModifier: " <> show fm)
src/Database/Bloodhound/Internal/Aggregation.hsnew file+479
@@ -0,0 +1,479 @@
1+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
2+{-# LANGUAGE OverloadedStrings #-}
3+{-# LANGUAGE RecordWildCards #-}
4+
5+module Database.Bloodhound.Internal.Aggregation where
6+
7+import Bloodhound.Import
8+
9+import qualified Data.Aeson as Aeson
10+import qualified Data.HashMap.Strict as HM
11+import qualified Data.Map.Strict as M
12+import qualified Data.Text as T
13+
14+import Database.Bloodhound.Internal.Client
15+import Database.Bloodhound.Internal.Highlight (HitHighlight)
16+import Database.Bloodhound.Internal.Newtypes
17+import Database.Bloodhound.Internal.Query
18+import Database.Bloodhound.Internal.Sort
19+
20+type Aggregations = M.Map Text Aggregation
21+
22+emptyAggregations :: Aggregations
23+emptyAggregations = M.empty
24+
25+mkAggregations :: Text -> Aggregation -> Aggregations
26+mkAggregations name aggregation = M.insert name aggregation emptyAggregations
27+
28+data Aggregation = TermsAgg TermsAggregation
29+ | CardinalityAgg CardinalityAggregation
30+ | MaxAgg MaxAggregation
31+ | DateHistogramAgg DateHistogramAggregation
32+ | ValueCountAgg ValueCountAggregation
33+ | FilterAgg FilterAggregation
34+ | DateRangeAgg DateRangeAggregation
35+ | MissingAgg MissingAggregation
36+ | TopHitsAgg TopHitsAggregation
37+ | StatsAgg StatisticsAggregation
38+ deriving (Eq, Show)
39+
40+instance ToJSON Aggregation where
41+ toJSON (TermsAgg (TermsAggregation term include exclude order minDocCount size shardSize collectMode executionHint termAggs)) =
42+ omitNulls ["terms" .= omitNulls [ toJSON' term,
43+ "include" .= include,
44+ "exclude" .= exclude,
45+ "order" .= order,
46+ "min_doc_count" .= minDocCount,
47+ "size" .= size,
48+ "shard_size" .= shardSize,
49+ "collect_mode" .= collectMode,
50+ "execution_hint" .= executionHint
51+ ],
52+ "aggs" .= termAggs ]
53+ where
54+ toJSON' x = case x of { Left y -> "field" .= y; Right y -> "script" .= y }
55+
56+ toJSON (CardinalityAgg (CardinalityAggregation field precisionThreshold)) =
57+ object ["cardinality" .= omitNulls [ "field" .= field,
58+ "precisionThreshold" .= precisionThreshold
59+ ]
60+ ]
61+
62+ toJSON (MaxAgg (MaxAggregation field)) =
63+ object ["max" .= omitNulls [ "field" .= field ]]
64+
65+ toJSON (DateHistogramAgg
66+ (DateHistogramAggregation field interval format
67+ preZone postZone preOffset postOffset dateHistoAggs)) =
68+ omitNulls ["date_histogram" .= omitNulls [ "field" .= field,
69+ "interval" .= interval,
70+ "format" .= format,
71+ "pre_zone" .= preZone,
72+ "post_zone" .= postZone,
73+ "pre_offset" .= preOffset,
74+ "post_offset" .= postOffset
75+ ],
76+ "aggs" .= dateHistoAggs ]
77+ toJSON (ValueCountAgg a) = object ["value_count" .= v]
78+ where v = case a of
79+ (FieldValueCount (FieldName n)) ->
80+ object ["field" .= n]
81+ (ScriptValueCount s) ->
82+ object ["script" .= s]
83+ toJSON (FilterAgg (FilterAggregation filt ags)) =
84+ omitNulls [ "filter" .= filt
85+ , "aggs" .= ags]
86+ toJSON (DateRangeAgg a) = object [ "date_range" .= a
87+ ]
88+ toJSON (MissingAgg (MissingAggregation{..})) =
89+ object ["missing" .= object ["field" .= maField]]
90+
91+ toJSON (TopHitsAgg (TopHitsAggregation mfrom msize msort)) =
92+ omitNulls ["top_hits" .= omitNulls [ "size" .= msize
93+ , "from" .= mfrom
94+ , "sort" .= msort
95+ ]
96+ ]
97+
98+ toJSON (StatsAgg (StatisticsAggregation typ field)) =
99+ object [stType .= omitNulls [ "field" .= field ]]
100+ where
101+ stType | typ == Basic = "stats"
102+ | otherwise = "extended_stats"
103+
104+data TopHitsAggregation = TopHitsAggregation
105+ { taFrom :: Maybe From
106+ , taSize :: Maybe Size
107+ , taSort :: Maybe Sort
108+ } deriving (Eq, Show)
109+
110+data MissingAggregation = MissingAggregation
111+ { maField :: Text
112+ } deriving (Eq, Show)
113+
114+data TermsAggregation = TermsAggregation
115+ { term :: Either Text Text
116+ , termInclude :: Maybe TermInclusion
117+ , termExclude :: Maybe TermInclusion
118+ , termOrder :: Maybe TermOrder
119+ , termMinDocCount :: Maybe Int
120+ , termSize :: Maybe Int
121+ , termShardSize :: Maybe Int
122+ , termCollectMode :: Maybe CollectionMode
123+ , termExecutionHint :: Maybe ExecutionHint
124+ , termAggs :: Maybe Aggregations
125+ } deriving (Eq, Show)
126+
127+data CardinalityAggregation = CardinalityAggregation
128+ { cardinalityField :: FieldName,
129+ precisionThreshold :: Maybe Int
130+ } deriving (Eq, Show)
131+
132+data MaxAggregation = MaxAggregation
133+ { maxField :: FieldName
134+ } deriving (Eq, Show)
135+
136+data DateHistogramAggregation = DateHistogramAggregation
137+ { dateField :: FieldName
138+ , dateInterval :: Interval
139+ , dateFormat :: Maybe Text
140+ -- pre and post deprecated in 1.5
141+ , datePreZone :: Maybe Text
142+ , datePostZone :: Maybe Text
143+ , datePreOffset :: Maybe Text
144+ , datePostOffset :: Maybe Text
145+ , dateAggs :: Maybe Aggregations
146+ } deriving (Eq, Show)
147+
148+data DateRangeAggregation = DateRangeAggregation
149+ { draField :: FieldName
150+ , draFormat :: Maybe Text
151+ , draRanges :: NonEmpty DateRangeAggRange
152+ } deriving (Eq, Show)
153+
154+instance ToJSON DateRangeAggregation where
155+ toJSON DateRangeAggregation {..} =
156+ omitNulls [ "field" .= draField
157+ , "format" .= draFormat
158+ , "ranges" .= toList draRanges
159+ ]
160+
161+data DateRangeAggRange =
162+ DateRangeFrom DateMathExpr
163+ | DateRangeTo DateMathExpr
164+ | DateRangeFromAndTo DateMathExpr DateMathExpr
165+ deriving (Eq, Show)
166+
167+instance ToJSON DateRangeAggRange where
168+ toJSON (DateRangeFrom e) = object [ "from" .= e ]
169+ toJSON (DateRangeTo e) = object [ "to" .= e ]
170+ toJSON (DateRangeFromAndTo f t) = object [ "from" .= f, "to" .= t ]
171+
172+-- | See <https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-metrics-valuecount-aggregation.html> for more information.
173+data ValueCountAggregation =
174+ FieldValueCount FieldName
175+ | ScriptValueCount Script
176+ deriving (Eq, Show)
177+
178+-- | Single-bucket filter aggregations. See <https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-bucket-filter-aggregation.html#search-aggregations-bucket-filter-aggregation> for more information.
179+data FilterAggregation = FilterAggregation
180+ { faFilter :: Filter
181+ , faAggs :: Maybe Aggregations }
182+ deriving (Eq, Show)
183+
184+data StatisticsAggregation = StatisticsAggregation
185+ { statsType :: StatsType
186+ , statsField :: FieldName }
187+ deriving (Eq, Show)
188+
189+data StatsType
190+ = Basic
191+ | Extended
192+ deriving (Eq, Show)
193+
194+mkTermsAggregation :: Text -> TermsAggregation
195+mkTermsAggregation t =
196+ TermsAggregation (Left t)
197+ Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing
198+
199+mkTermsScriptAggregation :: Text -> TermsAggregation
200+mkTermsScriptAggregation t = TermsAggregation (Right t) Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing
201+
202+mkDateHistogram :: FieldName -> Interval -> DateHistogramAggregation
203+mkDateHistogram t i = DateHistogramAggregation t i Nothing Nothing Nothing Nothing Nothing Nothing
204+
205+mkCardinalityAggregation :: FieldName -> CardinalityAggregation
206+mkCardinalityAggregation t = CardinalityAggregation t Nothing
207+
208+mkStatsAggregation :: FieldName -> StatisticsAggregation
209+mkStatsAggregation = StatisticsAggregation Basic
210+
211+mkExtendedStatsAggregation :: FieldName -> StatisticsAggregation
212+mkExtendedStatsAggregation = StatisticsAggregation Extended
213+
214+type AggregationResults = M.Map Text Value
215+
216+class BucketAggregation a where
217+ key :: a -> BucketValue
218+ docCount :: a -> Int
219+ aggs :: a -> Maybe AggregationResults
220+
221+data Bucket a = Bucket
222+ { buckets :: [a]
223+ } deriving (Read, Show)
224+
225+instance (FromJSON a) => FromJSON (Bucket a) where
226+ parseJSON (Object v) = Bucket <$>
227+ v .: "buckets"
228+ parseJSON _ = mempty
229+
230+data BucketValue = TextValue Text
231+ | ScientificValue Scientific
232+ | BoolValue Bool deriving (Read, Show)
233+
234+instance FromJSON BucketValue where
235+ parseJSON (String t) = return $ TextValue t
236+ parseJSON (Number s) = return $ ScientificValue s
237+ parseJSON (Bool b) = return $ BoolValue b
238+ parseJSON _ = mempty
239+
240+data TermInclusion = TermInclusion Text
241+ | TermPattern Text Text deriving (Eq, Show)
242+
243+instance ToJSON TermInclusion where
244+ toJSON (TermInclusion x) = toJSON x
245+ toJSON (TermPattern pattern flags) =
246+ omitNulls [ "pattern" .= pattern
247+ , "flags" .= flags]
248+
249+data TermOrder = TermOrder
250+ { termSortField :: Text
251+ , termSortOrder :: SortOrder } deriving (Eq, Show)
252+
253+instance ToJSON TermOrder where
254+ toJSON (TermOrder termSortField termSortOrder) =
255+ object [termSortField .= termSortOrder]
256+
257+data CollectionMode = BreadthFirst
258+ | DepthFirst deriving (Eq, Show)
259+
260+instance ToJSON CollectionMode where
261+ toJSON BreadthFirst = "breadth_first"
262+ toJSON DepthFirst = "depth_first"
263+
264+data ExecutionHint = Ordinals
265+ | GlobalOrdinals
266+ | GlobalOrdinalsHash
267+ | GlobalOrdinalsLowCardinality
268+ | Map deriving (Eq, Show)
269+
270+instance ToJSON ExecutionHint where
271+ toJSON Ordinals = "ordinals"
272+ toJSON GlobalOrdinals = "global_ordinals"
273+ toJSON GlobalOrdinalsHash = "global_ordinals_hash"
274+ toJSON GlobalOrdinalsLowCardinality = "global_ordinals_low_cardinality"
275+ toJSON Map = "map"
276+
277+-- | See <https://www.elastic.co/guide/en/elasticsearch/reference/current/common-options.html#date-math> for more information.
278+data DateMathExpr =
279+ DateMathExpr DateMathAnchor [DateMathModifier]
280+ deriving (Eq, Show)
281+
282+instance ToJSON DateMathExpr where
283+ toJSON (DateMathExpr a mods) = String (fmtA a <> mconcat (fmtMod <$> mods))
284+ where fmtA DMNow = "now"
285+ fmtA (DMDate date) = (T.pack $ showGregorian date) <> "||"
286+ fmtMod (AddTime n u) = "+" <> showText n <> fmtU u
287+ fmtMod (SubtractTime n u) = "-" <> showText n <> fmtU u
288+ fmtMod (RoundDownTo u) = "/" <> fmtU u
289+ fmtU DMYear = "y"
290+ fmtU DMMonth = "M"
291+ fmtU DMWeek = "w"
292+ fmtU DMDay = "d"
293+ fmtU DMHour = "h"
294+ fmtU DMMinute = "m"
295+ fmtU DMSecond = "s"
296+
297+-- | Starting point for a date range. This along with the 'DateMathModifiers' gets you the date ES will start from.
298+data DateMathAnchor =
299+ DMNow
300+ | DMDate Day
301+ deriving (Eq, Show)
302+
303+data DateMathModifier =
304+ AddTime Int DateMathUnit
305+ | SubtractTime Int DateMathUnit
306+ | RoundDownTo DateMathUnit
307+ deriving (Eq, Show)
308+
309+data DateMathUnit =
310+ DMYear
311+ | DMMonth
312+ | DMWeek
313+ | DMDay
314+ | DMHour
315+ | DMMinute
316+ | DMSecond
317+ deriving (Eq, Show)
318+
319+data TermsResult = TermsResult
320+ { termKey :: BucketValue
321+ , termsDocCount :: Int
322+ , termsAggs :: Maybe AggregationResults
323+ } deriving (Read, Show)
324+
325+instance FromJSON TermsResult where
326+ parseJSON (Object v) = TermsResult <$>
327+ v .: "key" <*>
328+ v .: "doc_count" <*>
329+ (pure $ getNamedSubAgg v ["key", "doc_count"])
330+ parseJSON _ = mempty
331+
332+instance BucketAggregation TermsResult where
333+ key = termKey
334+ docCount = termsDocCount
335+ aggs = termsAggs
336+
337+data DateHistogramResult = DateHistogramResult
338+ { dateKey :: Int
339+ , dateKeyStr :: Maybe Text
340+ , dateDocCount :: Int
341+ , dateHistogramAggs :: Maybe AggregationResults
342+ } deriving (Show)
343+
344+instance FromJSON DateHistogramResult where
345+ parseJSON (Object v) = DateHistogramResult <$>
346+ v .: "key" <*>
347+ v .:? "key_as_string" <*>
348+ v .: "doc_count" <*>
349+ (pure $ getNamedSubAgg v [ "key"
350+ , "doc_count"
351+ , "key_as_string"
352+ ]
353+ )
354+ parseJSON _ = mempty
355+
356+instance BucketAggregation DateHistogramResult where
357+ key = TextValue . showText . dateKey
358+ docCount = dateDocCount
359+ aggs = dateHistogramAggs
360+
361+data DateRangeResult = DateRangeResult
362+ { dateRangeKey :: Text
363+ , dateRangeFrom :: Maybe UTCTime
364+ , dateRangeFromAsString :: Maybe Text
365+ , dateRangeTo :: Maybe UTCTime
366+ , dateRangeToAsString :: Maybe Text
367+ , dateRangeDocCount :: Int
368+ , dateRangeAggs :: Maybe AggregationResults
369+ } deriving (Eq, Show)
370+
371+instance FromJSON DateRangeResult where
372+ parseJSON = withObject "DateRangeResult" parse
373+ where parse v = DateRangeResult <$>
374+ v .: "key" <*>
375+ (fmap posixMS <$> v .:? "from") <*>
376+ v .:? "from_as_string" <*>
377+ (fmap posixMS <$> v .:? "to") <*>
378+ v .:? "to_as_string" <*>
379+ v .: "doc_count" <*>
380+ (pure $ getNamedSubAgg v [ "key"
381+ , "from"
382+ , "from_as_string"
383+ , "to"
384+ , "to_as_string"
385+ , "doc_count"
386+ ]
387+ )
388+
389+instance BucketAggregation DateRangeResult where
390+ key = TextValue . dateRangeKey
391+ docCount = dateRangeDocCount
392+ aggs = dateRangeAggs
393+
394+toTerms :: Text -> AggregationResults -> Maybe (Bucket TermsResult)
395+toTerms = toAggResult
396+
397+toDateHistogram :: Text -> AggregationResults -> Maybe (Bucket DateHistogramResult)
398+toDateHistogram = toAggResult
399+
400+toMissing :: Text -> AggregationResults -> Maybe MissingResult
401+toMissing = toAggResult
402+
403+toTopHits :: (FromJSON a) => Text -> AggregationResults -> Maybe (TopHitResult a)
404+toTopHits = toAggResult
405+
406+toAggResult :: (FromJSON a) => Text -> AggregationResults -> Maybe a
407+toAggResult t a = M.lookup t a >>= deserialize
408+ where deserialize = parseMaybe parseJSON
409+
410+-- Try to get an AggregationResults when we don't know the
411+-- field name. We filter out the known keys to try to minimize the noise.
412+getNamedSubAgg :: Object -> [Text] -> Maybe AggregationResults
413+getNamedSubAgg o knownKeys = maggRes
414+ where unknownKeys = HM.filterWithKey (\k _ -> k `notElem` knownKeys) o
415+ maggRes
416+ | HM.null unknownKeys = Nothing
417+ | otherwise = Just . M.fromList $ HM.toList unknownKeys
418+
419+data MissingResult = MissingResult
420+ { missingDocCount :: Int
421+ } deriving (Show)
422+
423+instance FromJSON MissingResult where
424+ parseJSON = withObject "MissingResult" parse
425+ where parse v = MissingResult <$> v .: "doc_count"
426+
427+data TopHitResult a = TopHitResult
428+ { tarHits :: (SearchHits a)
429+ } deriving Show
430+
431+instance (FromJSON a) => FromJSON (TopHitResult a) where
432+ parseJSON (Object v) = TopHitResult <$>
433+ v .: "hits"
434+ parseJSON _ = fail "Failure in FromJSON (TopHitResult a)"
435+
436+data SearchHits a =
437+ SearchHits { hitsTotal :: Int
438+ , maxScore :: Score
439+ , hits :: [Hit a] } deriving (Eq, Show)
440+
441+
442+instance (FromJSON a) => FromJSON (SearchHits a) where
443+ parseJSON (Object v) = SearchHits <$>
444+ v .: "total" <*>
445+ v .: "max_score" <*>
446+ v .: "hits"
447+ parseJSON _ = empty
448+
449+instance Semigroup (SearchHits a) where
450+ (SearchHits ta ma ha) <> (SearchHits tb mb hb) =
451+ SearchHits (ta + tb) (max ma mb) (ha <> hb)
452+
453+instance Monoid (SearchHits a) where
454+ mempty = SearchHits 0 Nothing mempty
455+ mappend = (<>)
456+
457+type SearchAfterKey = [Aeson.Value]
458+
459+data Hit a =
460+ Hit { hitIndex :: IndexName
461+ , hitType :: MappingName
462+ , hitDocId :: DocId
463+ , hitScore :: Score
464+ , hitSource :: Maybe a
465+ , hitSort :: Maybe SearchAfterKey
466+ , hitFields :: Maybe HitFields
467+ , hitHighlight :: Maybe HitHighlight } deriving (Eq, Show)
468+
469+instance (FromJSON a) => FromJSON (Hit a) where
470+ parseJSON (Object v) = Hit <$>
471+ v .: "_index" <*>
472+ v .: "_type" <*>
473+ v .: "_id" <*>
474+ v .: "_score" <*>
475+ v .:? "_source" <*>
476+ v .:? "sort" <*>
477+ v .:? "fields" <*>
478+ v .:? "highlight"
479+ parseJSON _ = empty
src/Database/Bloodhound/Internal/Analysis.hsnew file+379
@@ -0,0 +1,379 @@
1+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
2+{-# LANGUAGE OverloadedStrings #-}
3+
4+module Database.Bloodhound.Internal.Analysis where
5+
6+import Bloodhound.Import
7+
8+import qualified Data.Map.Strict as M
9+import qualified Data.Text as T
10+
11+import Database.Bloodhound.Internal.Newtypes
12+import Database.Bloodhound.Internal.StringlyTyped
13+
14+data Analysis = Analysis
15+ { analysisAnalyzer :: M.Map Text AnalyzerDefinition
16+ , analysisTokenizer :: M.Map Text TokenizerDefinition
17+ , analysisTokenFilter :: M.Map Text TokenFilterDefinition
18+ , analysisCharFilter :: M.Map Text CharFilterDefinition
19+ } deriving (Eq, Show)
20+
21+instance ToJSON Analysis where
22+ toJSON (Analysis analyzer tokenizer tokenFilter charFilter) = object
23+ [ "analyzer" .= analyzer
24+ , "tokenizer" .= tokenizer
25+ , "filter" .= tokenFilter
26+ , "char_filter" .= charFilter
27+ ]
28+
29+instance FromJSON Analysis where
30+ parseJSON = withObject "Analysis" $ \m -> Analysis
31+ <$> m .: "analyzer"
32+ <*> m .:? "tokenizer" .!= M.empty
33+ <*> m .:? "filter" .!= M.empty
34+ <*> m .:? "char_filter" .!= M.empty
35+
36+newtype Tokenizer =
37+ Tokenizer Text
38+ deriving (Eq, Show, ToJSON, FromJSON)
39+
40+data AnalyzerDefinition = AnalyzerDefinition
41+ { analyzerDefinitionTokenizer :: Maybe Tokenizer
42+ , analyzerDefinitionFilter :: [TokenFilter]
43+ , analyzerDefinitionCharFilter :: [CharFilter]
44+ } deriving (Eq,Show)
45+
46+instance ToJSON AnalyzerDefinition where
47+ toJSON (AnalyzerDefinition tokenizer tokenFilter charFilter) =
48+ object $ catMaybes
49+ [ fmap ("tokenizer" .=) tokenizer
50+ , Just $ "filter" .= tokenFilter
51+ , Just $ "char_filter" .= charFilter
52+ ]
53+
54+instance FromJSON AnalyzerDefinition where
55+ parseJSON = withObject "AnalyzerDefinition" $ \m -> AnalyzerDefinition
56+ <$> m .:? "tokenizer"
57+ <*> m .:? "filter" .!= []
58+ <*> m .:? "char_filter" .!= []
59+
60+-- | Character filters are used to preprocess the stream of characters
61+-- before it is passed to the tokenizer.
62+data CharFilterDefinition
63+ = CharFilterDefinitionMapping (M.Map Text Text)
64+ | CharFilterDefinitionPatternReplace
65+ { charFilterDefinitionPatternReplacePattern :: Text
66+ , charFilterDefinitionPatternReplaceReplacement :: Text
67+ , charFilterDefinitionPatternReplaceFlags :: Maybe Text
68+ }
69+ deriving (Eq, Show)
70+
71+instance ToJSON CharFilterDefinition where
72+ toJSON (CharFilterDefinitionMapping ms) = object
73+ [ "type" .= ("mapping" :: Text)
74+ , "mappings" .= [a <> " => " <> b | (a, b) <- M.toList ms] ]
75+ toJSON (CharFilterDefinitionPatternReplace pat repl flags) = object $
76+ [ "type" .= ("pattern_replace" :: Text)
77+ , "pattern" .= pat
78+ , "replacement" .= repl
79+ ] ++ maybe [] (\f -> ["flags" .= f]) flags
80+
81+instance FromJSON CharFilterDefinition where
82+ parseJSON = withObject "CharFilterDefinition" $ \m -> do
83+ t <- m .: "type"
84+ case (t :: Text) of
85+ "mapping" -> CharFilterDefinitionMapping . M.fromList <$> ms
86+ where
87+ ms = m .: "mappings" >>= mapM parseMapping
88+ parseMapping kv = case T.splitOn "=>" kv of
89+ (k:vs) -> pure (T.strip k, T.strip $ T.concat vs)
90+ _ -> fail "mapping is not of the format key => value"
91+ "pattern_replace" -> CharFilterDefinitionPatternReplace
92+ <$> m .: "pattern" <*> m .: "replacement" <*> m .:? "flags"
93+ _ -> fail ("unrecognized character filter type: " ++ T.unpack t)
94+
95+newtype TokenizerDefinition =
96+ TokenizerDefinitionNgram Ngram
97+ deriving (Eq,Show)
98+
99+instance ToJSON TokenizerDefinition where
100+ toJSON x = case x of
101+ TokenizerDefinitionNgram (Ngram minGram maxGram tokenChars) -> object
102+ [ "type" .= ("ngram" :: Text)
103+ , "min_gram" .= minGram
104+ , "max_gram" .= maxGram
105+ , "token_chars" .= tokenChars
106+ ]
107+
108+instance FromJSON TokenizerDefinition where
109+ parseJSON = withObject "TokenizerDefinition" $ \m -> do
110+ typ <- m .: "type" :: Parser Text
111+ case typ of
112+ "ngram" -> fmap TokenizerDefinitionNgram $ Ngram
113+ <$> fmap unStringlyTypedInt (m .: "min_gram")
114+ <*> fmap unStringlyTypedInt (m .: "max_gram")
115+ <*> m .: "token_chars"
116+ _ -> fail "invalid TokenizerDefinition"
117+
118+data Ngram = Ngram
119+ { ngramMinGram :: Int
120+ , ngramMaxGram :: Int
121+ , ngramTokenChars :: [TokenChar]
122+ } deriving (Eq,Show)
123+
124+data TokenChar =
125+ TokenLetter
126+ | TokenDigit
127+ | TokenWhitespace
128+ | TokenPunctuation
129+ | TokenSymbol
130+ deriving (Eq,Show)
131+
132+instance ToJSON TokenChar where
133+ toJSON t = String $ case t of
134+ TokenLetter -> "letter"
135+ TokenDigit -> "digit"
136+ TokenWhitespace -> "whitespace"
137+ TokenPunctuation -> "punctuation"
138+ TokenSymbol -> "symbol"
139+
140+instance FromJSON TokenChar where
141+ parseJSON = withText "TokenChar" $ \t -> case t of
142+ "letter" -> return TokenLetter
143+ "digit" -> return TokenDigit
144+ "whitespace" -> return TokenWhitespace
145+ "punctuation" -> return TokenPunctuation
146+ "symbol" -> return TokenSymbol
147+ _ -> fail "invalid TokenChar"
148+
149+-- | Token filters are used to create custom analyzers.
150+data TokenFilterDefinition
151+ = TokenFilterDefinitionLowercase (Maybe Language)
152+ | TokenFilterDefinitionUppercase (Maybe Language)
153+ | TokenFilterDefinitionApostrophe
154+ | TokenFilterDefinitionReverse
155+ | TokenFilterDefinitionSnowball Language
156+ | TokenFilterDefinitionShingle Shingle
157+ | TokenFilterDefinitionStemmer Language
158+ | TokenFilterDefinitionStop (Either Language [StopWord])
159+ deriving (Eq, Show)
160+
161+instance ToJSON TokenFilterDefinition where
162+ toJSON x = case x of
163+ TokenFilterDefinitionLowercase mlang -> object $ catMaybes
164+ [ Just $ "type" .= ("lowercase" :: Text)
165+ , fmap (\lang -> "language" .= languageToText lang) mlang
166+ ]
167+ TokenFilterDefinitionUppercase mlang -> object $ catMaybes
168+ [ Just $ "type" .= ("uppercase" :: Text)
169+ , fmap (\lang -> "language" .= languageToText lang) mlang
170+ ]
171+ TokenFilterDefinitionApostrophe -> object
172+ [ "type" .= ("apostrophe" :: Text)
173+ ]
174+ TokenFilterDefinitionReverse -> object
175+ [ "type" .= ("reverse" :: Text)
176+ ]
177+ TokenFilterDefinitionSnowball lang -> object
178+ [ "type" .= ("snowball" :: Text)
179+ , "language" .= languageToText lang
180+ ]
181+ TokenFilterDefinitionShingle s -> object
182+ [ "type" .= ("shingle" :: Text)
183+ , "max_shingle_size" .= shingleMaxSize s
184+ , "min_shingle_size" .= shingleMinSize s
185+ , "output_unigrams" .= shingleOutputUnigrams s
186+ , "output_unigrams_if_no_shingles" .= shingleOutputUnigramsIfNoShingles s
187+ , "token_separator" .= shingleTokenSeparator s
188+ , "filler_token" .= shingleFillerToken s
189+ ]
190+ TokenFilterDefinitionStemmer lang -> object
191+ [ "type" .= ("stemmer" :: Text)
192+ , "language" .= languageToText lang
193+ ]
194+ TokenFilterDefinitionStop stop -> object
195+ [ "type" .= ("stop" :: Text)
196+ , "stopwords" .= case stop of
197+ Left lang -> String $ "_" <> languageToText lang <> "_"
198+ Right stops -> toJSON stops
199+ ]
200+
201+instance FromJSON TokenFilterDefinition where
202+ parseJSON = withObject "TokenFilterDefinition" $ \m -> do
203+ t <- m .: "type"
204+ case (t :: Text) of
205+ "reverse" -> return TokenFilterDefinitionReverse
206+ "apostrophe" -> return TokenFilterDefinitionApostrophe
207+ "lowercase" -> TokenFilterDefinitionLowercase
208+ <$> m .:? "language"
209+ "uppercase" -> TokenFilterDefinitionUppercase
210+ <$> m .:? "language"
211+ "snowball" -> TokenFilterDefinitionSnowball
212+ <$> m .: "language"
213+ "shingle" -> fmap TokenFilterDefinitionShingle $ Shingle
214+ <$> (fmap.fmap) unStringlyTypedInt (m .:? "max_shingle_size") .!= 2
215+ <*> (fmap.fmap) unStringlyTypedInt (m .:? "min_shingle_size") .!= 2
216+ <*> (fmap.fmap) unStringlyTypedBool (m .:? "output_unigrams") .!= True
217+ <*> (fmap.fmap) unStringlyTypedBool (m .:? "output_unigrams_if_no_shingles") .!= False
218+ <*> m .:? "token_separator" .!= " "
219+ <*> m .:? "filler_token" .!= "_"
220+ "stemmer" -> TokenFilterDefinitionStemmer
221+ <$> m .: "language"
222+ "stop" -> do
223+ stop <- m .: "stopwords"
224+ stop' <- case stop of
225+ String lang ->
226+ fmap Left
227+ . parseJSON
228+ . String
229+ . T.drop 1
230+ . T.dropEnd 1 $ lang
231+ _ -> Right <$> parseJSON stop
232+ return (TokenFilterDefinitionStop stop')
233+ _ -> fail ("unrecognized token filter type: " ++ T.unpack t)
234+
235+-- | The set of languages that can be passed to various analyzers,
236+-- filters, etc. in Elasticsearch. Most data types in this module
237+-- that have a 'Language' field are actually only actually to
238+-- handle a subset of these languages. Consult the official
239+-- Elasticsearch documentation to see what is actually supported.
240+data Language
241+ = Arabic
242+ | Armenian
243+ | Basque
244+ | Bengali
245+ | Brazilian
246+ | Bulgarian
247+ | Catalan
248+ | Cjk
249+ | Czech
250+ | Danish
251+ | Dutch
252+ | English
253+ | Finnish
254+ | French
255+ | Galician
256+ | German
257+ | German2
258+ | Greek
259+ | Hindi
260+ | Hungarian
261+ | Indonesian
262+ | Irish
263+ | Italian
264+ | Kp
265+ | Latvian
266+ | Lithuanian
267+ | Lovins
268+ | Norwegian
269+ | Persian
270+ | Porter
271+ | Portuguese
272+ | Romanian
273+ | Russian
274+ | Sorani
275+ | Spanish
276+ | Swedish
277+ | Thai
278+ | Turkish
279+ deriving (Eq, Show)
280+
281+instance ToJSON Language where
282+ toJSON = String . languageToText
283+
284+instance FromJSON Language where
285+ parseJSON = withText "Language" $ \t -> case languageFromText t of
286+ Nothing -> fail "not a supported Elasticsearch language"
287+ Just lang -> return lang
288+
289+languageToText :: Language -> Text
290+languageToText x = case x of
291+ Arabic -> "arabic"
292+ Armenian -> "armenian"
293+ Basque -> "basque"
294+ Bengali -> "bengali"
295+ Brazilian -> "brazilian"
296+ Bulgarian -> "bulgarian"
297+ Catalan -> "catalan"
298+ Cjk -> "cjk"
299+ Czech -> "czech"
300+ Danish -> "danish"
301+ Dutch -> "dutch"
302+ English -> "english"
303+ Finnish -> "finnish"
304+ French -> "french"
305+ Galician -> "galician"
306+ German -> "german"
307+ German2 -> "german2"
308+ Greek -> "greek"
309+ Hindi -> "hindi"
310+ Hungarian -> "hungarian"
311+ Indonesian -> "indonesian"
312+ Irish -> "irish"
313+ Italian -> "italian"
314+ Kp -> "kp"
315+ Latvian -> "latvian"
316+ Lithuanian -> "lithuanian"
317+ Lovins -> "lovins"
318+ Norwegian -> "norwegian"
319+ Persian -> "persian"
320+ Porter -> "porter"
321+ Portuguese -> "portuguese"
322+ Romanian -> "romanian"
323+ Russian -> "russian"
324+ Sorani -> "sorani"
325+ Spanish -> "spanish"
326+ Swedish -> "swedish"
327+ Thai -> "thai"
328+ Turkish -> "turkish"
329+
330+languageFromText :: Text -> Maybe Language
331+languageFromText x = case x of
332+ "arabic" -> Just Arabic
333+ "armenian" -> Just Armenian
334+ "basque" -> Just Basque
335+ "bengali" -> Just Bengali
336+ "brazilian" -> Just Brazilian
337+ "bulgarian" -> Just Bulgarian
338+ "catalan" -> Just Catalan
339+ "cjk" -> Just Cjk
340+ "czech" -> Just Czech
341+ "danish" -> Just Danish
342+ "dutch" -> Just Dutch
343+ "english" -> Just English
344+ "finnish" -> Just Finnish
345+ "french" -> Just French
346+ "galician" -> Just Galician
347+ "german" -> Just German
348+ "german2" -> Just German2
349+ "greek" -> Just Greek
350+ "hindi" -> Just Hindi
351+ "hungarian" -> Just Hungarian
352+ "indonesian" -> Just Indonesian
353+ "irish" -> Just Irish
354+ "italian" -> Just Italian
355+ "kp" -> Just Kp
356+ "latvian" -> Just Latvian
357+ "lithuanian" -> Just Lithuanian
358+ "lovins" -> Just Lovins
359+ "norwegian" -> Just Norwegian
360+ "persian" -> Just Persian
361+ "porter" -> Just Porter
362+ "portuguese" -> Just Portuguese
363+ "romanian" -> Just Romanian
364+ "russian" -> Just Russian
365+ "sorani" -> Just Sorani
366+ "spanish" -> Just Spanish
367+ "swedish" -> Just Swedish
368+ "thai" -> Just Thai
369+ "turkish" -> Just Turkish
370+ _ -> Nothing
371+
372+data Shingle = Shingle
373+ { shingleMaxSize :: Int
374+ , shingleMinSize :: Int
375+ , shingleOutputUnigrams :: Bool
376+ , shingleOutputUnigramsIfNoShingles :: Bool
377+ , shingleTokenSeparator :: Text
378+ , shingleFillerToken :: Text
379+ } deriving (Eq, Show)
src/Database/Bloodhound/Internal/Client.hsnew file+2431
@@ -0,0 +1,2431 @@
1+{-# LANGUAGE CPP #-}
2+{-# LANGUAGE FlexibleInstances #-}
3+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
4+{-# LANGUAGE MultiParamTypeClasses #-}
5+{-# LANGUAGE OverloadedStrings #-}
6+{-# LANGUAGE RecordWildCards #-}
7+{-# LANGUAGE UndecidableInstances #-}
8+
9+module Database.Bloodhound.Internal.Client where
10+
11+import Bloodhound.Import
12+
13+#if defined(MIN_VERSION_GLASGOW_HASKELL)
14+#if MIN_VERSION_GLASGOW_HASKELL(8,6,0,0)
15+import Control.Monad.Fail (MonadFail)
16+#endif
17+#endif
18+import qualified Data.Text as T
19+import qualified Data.Traversable as DT
20+import qualified Data.HashMap.Strict as HM
21+import qualified Data.SemVer as SemVer
22+import qualified Data.Vector as V
23+import GHC.Enum
24+import Network.HTTP.Client
25+import Text.Read (Read(..))
26+import qualified Text.Read as TR
27+
28+import Database.Bloodhound.Internal.Analysis
29+import Database.Bloodhound.Internal.Newtypes
30+import Database.Bloodhound.Internal.Query
31+import Database.Bloodhound.Internal.StringlyTyped
32+
33+{-| Common environment for Elasticsearch calls. Connections will be
34+ pipelined according to the provided HTTP connection manager.
35+-}
36+data BHEnv = BHEnv { bhServer :: Server
37+ , bhManager :: Manager
38+ , bhRequestHook :: Request -> IO Request
39+ -- ^ Low-level hook that is run before every request is sent. Used to implement custom authentication strategies. Defaults to 'return' with 'mkBHEnv'.
40+ }
41+
42+instance (Functor m, Applicative m, MonadIO m) => MonadBH (ReaderT BHEnv m) where
43+ getBHEnv = ask
44+
45+{-| 'Server' is used with the client functions to point at the ES instance
46+-}
47+newtype Server = Server Text deriving (Eq, Show, FromJSON)
48+
49+{-| All API calls to Elasticsearch operate within
50+ MonadBH
51+ . The idea is that it can be easily embedded in your
52+ own monad transformer stack. A default instance for a ReaderT and
53+ alias 'BH' is provided for the simple case.
54+-}
55+class (Functor m, Applicative m, MonadIO m) => MonadBH m where
56+ getBHEnv :: m BHEnv
57+
58+-- | Create a 'BHEnv' with all optional fields defaulted. HTTP hook
59+-- will be a noop. You can use the exported fields to customize
60+-- it further, e.g.:
61+--
62+-- >> (mkBHEnv myServer myManager) { bhRequestHook = customHook }
63+mkBHEnv :: Server -> Manager -> BHEnv
64+mkBHEnv s m = BHEnv s m return
65+
66+newtype BH m a = BH {
67+ unBH :: ReaderT BHEnv m a
68+ } deriving ( Functor
69+ , Applicative
70+ , Monad
71+ , MonadIO
72+ , MonadState s
73+ , MonadWriter w
74+ , MonadError e
75+ , Alternative
76+ , MonadPlus
77+ , MonadFix
78+ , MonadThrow
79+ , MonadCatch
80+#if defined(MIN_VERSION_GLASGOW_HASKELL)
81+#if MIN_VERSION_GLASGOW_HASKELL(8,6,0,0)
82+ , MonadFail
83+#endif
84+#endif
85+ , MonadMask)
86+
87+instance MonadTrans BH where
88+ lift = BH . lift
89+
90+instance (MonadReader r m) => MonadReader r (BH m) where
91+ ask = lift ask
92+ local f (BH (ReaderT m)) = BH $ ReaderT $ \r ->
93+ local f (m r)
94+
95+instance (Functor m, Applicative m, MonadIO m) => MonadBH (BH m) where
96+ getBHEnv = BH getBHEnv
97+
98+runBH :: BHEnv -> BH m a -> m a
99+runBH e f = runReaderT (unBH f) e
100+
101+{-| 'Version' is embedded in 'Status' -}
102+data Version = Version { number :: VersionNumber
103+ , build_hash :: BuildHash
104+ , build_date :: UTCTime
105+ , build_snapshot :: Bool
106+ , lucene_version :: VersionNumber }
107+ deriving (Eq, Show)
108+
109+-- | Traditional software versioning number
110+newtype VersionNumber = VersionNumber
111+ { versionNumber :: SemVer.Version }
112+ deriving (Eq, Ord, Show)
113+
114+{-| 'Status' is a data type for describing the JSON body returned by
115+ Elasticsearch when you query its status. This was deprecated in 1.2.0.
116+
117+ <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/indices-status.html#indices-status>
118+-}
119+
120+data Status = Status
121+ { name :: Text
122+ , cluster_name :: Text
123+ , cluster_uuid :: Text
124+ , version :: Version
125+ , tagline :: Text }
126+ deriving (Eq, Show)
127+
128+instance FromJSON Status where
129+ parseJSON (Object v) = Status <$>
130+ v .: "name" <*>
131+ v .: "cluster_name" <*>
132+ v .: "cluster_uuid" <*>
133+ v .: "version" <*>
134+ v .: "tagline"
135+ parseJSON _ = empty
136+
137+{-| 'IndexSettings' is used to configure the shards and replicas when
138+ you create an Elasticsearch Index.
139+
140+ <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/indices-create-index.html>
141+-}
142+
143+data IndexSettings = IndexSettings
144+ { indexShards :: ShardCount
145+ , indexReplicas :: ReplicaCount }
146+ deriving (Eq, Show)
147+
148+instance ToJSON IndexSettings where
149+ toJSON (IndexSettings s r) = object ["settings" .=
150+ object ["index" .=
151+ object ["number_of_shards" .= s, "number_of_replicas" .= r]
152+ ]
153+ ]
154+
155+instance FromJSON IndexSettings where
156+ parseJSON = withObject "IndexSettings" parse
157+ where parse o = do s <- o .: "settings"
158+ i <- s .: "index"
159+ IndexSettings <$> i .: "number_of_shards"
160+ <*> i .: "number_of_replicas"
161+
162+{-| 'defaultIndexSettings' is an 'IndexSettings' with 3 shards and
163+ 2 replicas. -}
164+defaultIndexSettings :: IndexSettings
165+defaultIndexSettings = IndexSettings (ShardCount 3) (ReplicaCount 2)
166+-- defaultIndexSettings is exported by Database.Bloodhound as well
167+-- no trailing slashes in servers, library handles building the path.
168+
169+
170+{-| 'ForceMergeIndexSettings' is used to configure index optimization. See
171+ <https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-forcemerge.html>
172+ for more info.
173+-}
174+data ForceMergeIndexSettings =
175+ ForceMergeIndexSettings { maxNumSegments :: Maybe Int
176+ -- ^ Number of segments to optimize to. 1 will fully optimize the index. If omitted, the default behavior is to only optimize if the server deems it necessary.
177+ , onlyExpungeDeletes :: Bool
178+ -- ^ Should the optimize process only expunge segments with deletes in them? If the purpose of the optimization is to free disk space, this should be set to True.
179+ , flushAfterOptimize :: Bool
180+ -- ^ Should a flush be performed after the optimize.
181+ } deriving (Eq, Show)
182+
183+
184+{-| 'defaultForceMergeIndexSettings' implements the default settings that
185+ Elasticsearch uses for index optimization. 'maxNumSegments' is Nothing,
186+ 'onlyExpungeDeletes' is False, and flushAfterOptimize is True.
187+-}
188+defaultForceMergeIndexSettings :: ForceMergeIndexSettings
189+defaultForceMergeIndexSettings = ForceMergeIndexSettings Nothing False True
190+
191+{-| 'UpdatableIndexSetting' are settings which may be updated after an index is created.
192+
193+ <https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-update-settings.html>
194+-}
195+data UpdatableIndexSetting = NumberOfReplicas ReplicaCount
196+ -- ^ The number of replicas each shard has.
197+ | AutoExpandReplicas ReplicaBounds
198+ | BlocksReadOnly Bool
199+ -- ^ Set to True to have the index read only. False to allow writes and metadata changes.
200+ | BlocksRead Bool
201+ -- ^ Set to True to disable read operations against the index.
202+ | BlocksWrite Bool
203+ -- ^ Set to True to disable write operations against the index.
204+ | BlocksMetaData Bool
205+ -- ^ Set to True to disable metadata operations against the index.
206+ | RefreshInterval NominalDiffTime
207+ -- ^ The async refresh interval of a shard
208+ | IndexConcurrency Int
209+ | FailOnMergeFailure Bool
210+ | TranslogFlushThresholdOps Int
211+ -- ^ When to flush on operations.
212+ | TranslogFlushThresholdSize Bytes
213+ -- ^ When to flush based on translog (bytes) size.
214+ | TranslogFlushThresholdPeriod NominalDiffTime
215+ -- ^ When to flush based on a period of not flushing.
216+ | TranslogDisableFlush Bool
217+ -- ^ Disables flushing. Note, should be set for a short interval and then enabled.
218+ | CacheFilterMaxSize (Maybe Bytes)
219+ -- ^ The maximum size of filter cache (per segment in shard).
220+ | CacheFilterExpire (Maybe NominalDiffTime)
221+ -- ^ The expire after access time for filter cache.
222+ | GatewaySnapshotInterval NominalDiffTime
223+ -- ^ The gateway snapshot interval (only applies to shared gateways).
224+ | RoutingAllocationInclude (NonEmpty NodeAttrFilter)
225+ -- ^ A node matching any rule will be allowed to host shards from the index.
226+ | RoutingAllocationExclude (NonEmpty NodeAttrFilter)
227+ -- ^ A node matching any rule will NOT be allowed to host shards from the index.
228+ | RoutingAllocationRequire (NonEmpty NodeAttrFilter)
229+ -- ^ Only nodes matching all rules will be allowed to host shards from the index.
230+ | RoutingAllocationEnable AllocationPolicy
231+ -- ^ Enables shard allocation for a specific index.
232+ | RoutingAllocationShardsPerNode ShardCount
233+ -- ^ Controls the total number of shards (replicas and primaries) allowed to be allocated on a single node.
234+ | RecoveryInitialShards InitialShardCount
235+ -- ^ When using local gateway a particular shard is recovered only if there can be allocated quorum shards in the cluster.
236+ | GCDeletes NominalDiffTime
237+ | TTLDisablePurge Bool
238+ -- ^ Disables temporarily the purge of expired docs.
239+ | TranslogFSType FSType
240+ | CompressionSetting Compression
241+ | IndexCompoundFormat CompoundFormat
242+ | IndexCompoundOnFlush Bool
243+ | WarmerEnabled Bool
244+ | MappingTotalFieldsLimit Int
245+ | AnalysisSetting Analysis
246+ -- ^ Analysis is not a dynamic setting and can only be performed on a closed index.
247+ deriving (Eq, Show)
248+
249+attrFilterJSON :: NonEmpty NodeAttrFilter -> Value
250+attrFilterJSON fs = object [ n .= T.intercalate "," (toList vs)
251+ | NodeAttrFilter (NodeAttrName n) vs <- toList fs]
252+
253+parseAttrFilter :: Value -> Parser (NonEmpty NodeAttrFilter)
254+parseAttrFilter = withObject "NonEmpty NodeAttrFilter" parse
255+ where parse o = case HM.toList o of
256+ [] -> fail "Expected non-empty list of NodeAttrFilters"
257+ x:xs -> DT.mapM (uncurry parse') (x :| xs)
258+ parse' n = withText "Text" $ \t ->
259+ case T.splitOn "," t of
260+ fv:fvs -> return (NodeAttrFilter (NodeAttrName n) (fv :| fvs))
261+ [] -> fail "Expected non-empty list of filter values"
262+
263+instance ToJSON UpdatableIndexSetting where
264+ toJSON (NumberOfReplicas x) = oPath ("index" :| ["number_of_replicas"]) x
265+ toJSON (AutoExpandReplicas x) = oPath ("index" :| ["auto_expand_replicas"]) x
266+ toJSON (RefreshInterval x) = oPath ("index" :| ["refresh_interval"]) (NominalDiffTimeJSON x)
267+ toJSON (IndexConcurrency x) = oPath ("index" :| ["concurrency"]) x
268+ toJSON (FailOnMergeFailure x) = oPath ("index" :| ["fail_on_merge_failure"]) x
269+ toJSON (TranslogFlushThresholdOps x) = oPath ("index" :| ["translog", "flush_threshold_ops"]) x
270+ toJSON (TranslogFlushThresholdSize x) = oPath ("index" :| ["translog", "flush_threshold_size"]) x
271+ toJSON (TranslogFlushThresholdPeriod x) = oPath ("index" :| ["translog", "flush_threshold_period"]) (NominalDiffTimeJSON x)
272+ toJSON (TranslogDisableFlush x) = oPath ("index" :| ["translog", "disable_flush"]) x
273+ toJSON (CacheFilterMaxSize x) = oPath ("index" :| ["cache", "filter", "max_size"]) x
274+ toJSON (CacheFilterExpire x) = oPath ("index" :| ["cache", "filter", "expire"]) (NominalDiffTimeJSON <$> x)
275+ toJSON (GatewaySnapshotInterval x) = oPath ("index" :| ["gateway", "snapshot_interval"]) (NominalDiffTimeJSON x)
276+ toJSON (RoutingAllocationInclude fs) = oPath ("index" :| ["routing", "allocation", "include"]) (attrFilterJSON fs)
277+ toJSON (RoutingAllocationExclude fs) = oPath ("index" :| ["routing", "allocation", "exclude"]) (attrFilterJSON fs)
278+ toJSON (RoutingAllocationRequire fs) = oPath ("index" :| ["routing", "allocation", "require"]) (attrFilterJSON fs)
279+ toJSON (RoutingAllocationEnable x) = oPath ("index" :| ["routing", "allocation", "enable"]) x
280+ toJSON (RoutingAllocationShardsPerNode x) = oPath ("index" :| ["routing", "allocation", "total_shards_per_node"]) x
281+ toJSON (RecoveryInitialShards x) = oPath ("index" :| ["recovery", "initial_shards"]) x
282+ toJSON (GCDeletes x) = oPath ("index" :| ["gc_deletes"]) (NominalDiffTimeJSON x)
283+ toJSON (TTLDisablePurge x) = oPath ("index" :| ["ttl", "disable_purge"]) x
284+ toJSON (TranslogFSType x) = oPath ("index" :| ["translog", "fs", "type"]) x
285+ toJSON (CompressionSetting x) = oPath ("index" :| ["codec"]) x
286+ toJSON (IndexCompoundFormat x) = oPath ("index" :| ["compound_format"]) x
287+ toJSON (IndexCompoundOnFlush x) = oPath ("index" :| ["compound_on_flush"]) x
288+ toJSON (WarmerEnabled x) = oPath ("index" :| ["warmer", "enabled"]) x
289+ toJSON (BlocksReadOnly x) = oPath ("blocks" :| ["read_only"]) x
290+ toJSON (BlocksRead x) = oPath ("blocks" :| ["read"]) x
291+ toJSON (BlocksWrite x) = oPath ("blocks" :| ["write"]) x
292+ toJSON (BlocksMetaData x) = oPath ("blocks" :| ["metadata"]) x
293+ toJSON (MappingTotalFieldsLimit x) = oPath ("index" :| ["mapping","total_fields","limit"]) x
294+ toJSON (AnalysisSetting x) = oPath ("index" :| ["analysis"]) x
295+
296+instance FromJSON UpdatableIndexSetting where
297+ parseJSON = withObject "UpdatableIndexSetting" parse
298+ where parse o = numberOfReplicas `taggedAt` ["index", "number_of_replicas"]
299+ <|> autoExpandReplicas `taggedAt` ["index", "auto_expand_replicas"]
300+ <|> refreshInterval `taggedAt` ["index", "refresh_interval"]
301+ <|> indexConcurrency `taggedAt` ["index", "concurrency"]
302+ <|> failOnMergeFailure `taggedAt` ["index", "fail_on_merge_failure"]
303+ <|> translogFlushThresholdOps `taggedAt` ["index", "translog", "flush_threshold_ops"]
304+ <|> translogFlushThresholdSize `taggedAt` ["index", "translog", "flush_threshold_size"]
305+ <|> translogFlushThresholdPeriod `taggedAt` ["index", "translog", "flush_threshold_period"]
306+ <|> translogDisableFlush `taggedAt` ["index", "translog", "disable_flush"]
307+ <|> cacheFilterMaxSize `taggedAt` ["index", "cache", "filter", "max_size"]
308+ <|> cacheFilterExpire `taggedAt` ["index", "cache", "filter", "expire"]
309+ <|> gatewaySnapshotInterval `taggedAt` ["index", "gateway", "snapshot_interval"]
310+ <|> routingAllocationInclude `taggedAt` ["index", "routing", "allocation", "include"]
311+ <|> routingAllocationExclude `taggedAt` ["index", "routing", "allocation", "exclude"]
312+ <|> routingAllocationRequire `taggedAt` ["index", "routing", "allocation", "require"]
313+ <|> routingAllocationEnable `taggedAt` ["index", "routing", "allocation", "enable"]
314+ <|> routingAllocationShardsPerNode `taggedAt` ["index", "routing", "allocation", "total_shards_per_node"]
315+ <|> recoveryInitialShards `taggedAt` ["index", "recovery", "initial_shards"]
316+ <|> gcDeletes `taggedAt` ["index", "gc_deletes"]
317+ <|> ttlDisablePurge `taggedAt` ["index", "ttl", "disable_purge"]
318+ <|> translogFSType `taggedAt` ["index", "translog", "fs", "type"]
319+ <|> compressionSetting `taggedAt` ["index", "codec"]
320+ <|> compoundFormat `taggedAt` ["index", "compound_format"]
321+ <|> compoundOnFlush `taggedAt` ["index", "compound_on_flush"]
322+ <|> warmerEnabled `taggedAt` ["index", "warmer", "enabled"]
323+ <|> blocksReadOnly `taggedAt` ["blocks", "read_only"]
324+ <|> blocksRead `taggedAt` ["blocks", "read"]
325+ <|> blocksWrite `taggedAt` ["blocks", "write"]
326+ <|> blocksMetaData `taggedAt` ["blocks", "metadata"]
327+ <|> mappingTotalFieldsLimit `taggedAt` ["index", "mapping", "total_fields", "limit"]
328+ <|> analysisSetting `taggedAt` ["index", "analysis"]
329+ where taggedAt f ks = taggedAt' f (Object o) ks
330+ taggedAt' f v [] =
331+ f =<< (parseJSON v <|> parseJSON (unStringlyTypeJSON v))
332+ taggedAt' f v (k:ks) =
333+ withObject "Object" (\o -> do v' <- o .: k
334+ taggedAt' f v' ks) v
335+ numberOfReplicas = pure . NumberOfReplicas
336+ autoExpandReplicas = pure . AutoExpandReplicas
337+ refreshInterval = pure . RefreshInterval . ndtJSON
338+ indexConcurrency = pure . IndexConcurrency
339+ failOnMergeFailure = pure . FailOnMergeFailure
340+ translogFlushThresholdOps = pure . TranslogFlushThresholdOps
341+ translogFlushThresholdSize = pure . TranslogFlushThresholdSize
342+ translogFlushThresholdPeriod = pure . TranslogFlushThresholdPeriod . ndtJSON
343+ translogDisableFlush = pure . TranslogDisableFlush
344+ cacheFilterMaxSize = pure . CacheFilterMaxSize
345+ cacheFilterExpire = pure . CacheFilterExpire . fmap ndtJSON
346+ gatewaySnapshotInterval = pure . GatewaySnapshotInterval . ndtJSON
347+ routingAllocationInclude = fmap RoutingAllocationInclude . parseAttrFilter
348+ routingAllocationExclude = fmap RoutingAllocationExclude . parseAttrFilter
349+ routingAllocationRequire = fmap RoutingAllocationRequire . parseAttrFilter
350+ routingAllocationEnable = pure . RoutingAllocationEnable
351+ routingAllocationShardsPerNode = pure . RoutingAllocationShardsPerNode
352+ recoveryInitialShards = pure . RecoveryInitialShards
353+ gcDeletes = pure . GCDeletes . ndtJSON
354+ ttlDisablePurge = pure . TTLDisablePurge
355+ translogFSType = pure . TranslogFSType
356+ compressionSetting = pure . CompressionSetting
357+ compoundFormat = pure . IndexCompoundFormat
358+ compoundOnFlush = pure . IndexCompoundOnFlush
359+ warmerEnabled = pure . WarmerEnabled
360+ blocksReadOnly = pure . BlocksReadOnly
361+ blocksRead = pure . BlocksRead
362+ blocksWrite = pure . BlocksWrite
363+ blocksMetaData = pure . BlocksMetaData
364+ mappingTotalFieldsLimit = pure . MappingTotalFieldsLimit
365+ analysisSetting = pure . AnalysisSetting
366+
367+data ReplicaBounds = ReplicasBounded Int Int
368+ | ReplicasLowerBounded Int
369+ | ReplicasUnbounded
370+ deriving (Eq, Show)
371+
372+
373+instance ToJSON ReplicaBounds where
374+ toJSON (ReplicasBounded a b) = String (showText a <> "-" <> showText b)
375+ toJSON (ReplicasLowerBounded a) = String (showText a <> "-all")
376+ toJSON ReplicasUnbounded = Bool False
377+
378+instance FromJSON ReplicaBounds where
379+ parseJSON v = withText "ReplicaBounds" parseText v
380+ <|> withBool "ReplicaBounds" parseBool v
381+ where parseText t = case T.splitOn "-" t of
382+ [a, "all"] -> ReplicasLowerBounded <$> parseReadText a
383+ [a, b] -> ReplicasBounded <$> parseReadText a
384+ <*> parseReadText b
385+ _ -> fail ("Could not parse ReplicaBounds: " <> show t)
386+ parseBool False = pure ReplicasUnbounded
387+ parseBool _ = fail "ReplicasUnbounded cannot be represented with True"
388+
389+data Compression
390+ = CompressionDefault
391+ -- ^ Compress with LZ4
392+ | CompressionBest
393+ -- ^ Compress with DEFLATE. Elastic
394+ -- <https://www.elastic.co/blog/elasticsearch-storage-the-true-story-2.0 blogs>
395+ -- that this can reduce disk use by 15%-25%.
396+ deriving (Eq,Show)
397+
398+instance ToJSON Compression where
399+ toJSON x = case x of
400+ CompressionDefault -> toJSON ("default" :: Text)
401+ CompressionBest -> toJSON ("best_compression" :: Text)
402+
403+instance FromJSON Compression where
404+ parseJSON = withText "Compression" $ \t -> case t of
405+ "default" -> return CompressionDefault
406+ "best_compression" -> return CompressionBest
407+ _ -> fail "invalid compression codec"
408+
409+-- | A measure of bytes used for various configurations. You may want
410+-- to use smart constructors like 'gigabytes' for larger values.
411+--
412+-- >>> gigabytes 9
413+-- Bytes 9000000000
414+--
415+-- >>> megabytes 9
416+-- Bytes 9000000
417+--
418+-- >>> kilobytes 9
419+-- Bytes 9000
420+newtype Bytes =
421+ Bytes Int
422+ deriving (Eq, Show, Ord, ToJSON, FromJSON)
423+
424+gigabytes :: Int -> Bytes
425+gigabytes n = megabytes (1000 * n)
426+
427+
428+megabytes :: Int -> Bytes
429+megabytes n = kilobytes (1000 * n)
430+
431+
432+kilobytes :: Int -> Bytes
433+kilobytes n = Bytes (1000 * n)
434+
435+
436+data FSType = FSSimple
437+ | FSBuffered deriving (Eq, Show)
438+
439+instance ToJSON FSType where
440+ toJSON FSSimple = "simple"
441+ toJSON FSBuffered = "buffered"
442+
443+instance FromJSON FSType where
444+ parseJSON = withText "FSType" parse
445+ where parse "simple" = pure FSSimple
446+ parse "buffered" = pure FSBuffered
447+ parse t = fail ("Invalid FSType: " <> show t)
448+
449+data InitialShardCount = QuorumShards
450+ | QuorumMinus1Shards
451+ | FullShards
452+ | FullMinus1Shards
453+ | ExplicitShards Int
454+ deriving (Eq, Show)
455+
456+instance FromJSON InitialShardCount where
457+ parseJSON v = withText "InitialShardCount" parseText v
458+ <|> ExplicitShards <$> parseJSON v
459+ where parseText "quorum" = pure QuorumShards
460+ parseText "quorum-1" = pure QuorumMinus1Shards
461+ parseText "full" = pure FullShards
462+ parseText "full-1" = pure FullMinus1Shards
463+ parseText _ = mzero
464+
465+instance ToJSON InitialShardCount where
466+ toJSON QuorumShards = String "quorum"
467+ toJSON QuorumMinus1Shards = String "quorum-1"
468+ toJSON FullShards = String "full"
469+ toJSON FullMinus1Shards = String "full-1"
470+ toJSON (ExplicitShards x) = toJSON x
471+
472+data NodeAttrFilter = NodeAttrFilter
473+ { nodeAttrFilterName :: NodeAttrName
474+ , nodeAttrFilterValues :: NonEmpty Text }
475+ deriving (Eq, Ord, Show)
476+
477+newtype NodeAttrName = NodeAttrName Text deriving (Eq, Ord, Show)
478+
479+data CompoundFormat = CompoundFileFormat Bool
480+ | MergeSegmentVsTotalIndex Double
481+ -- ^ percentage between 0 and 1 where 0 is false, 1 is true
482+ deriving (Eq, Show)
483+
484+instance ToJSON CompoundFormat where
485+ toJSON (CompoundFileFormat x) = Bool x
486+ toJSON (MergeSegmentVsTotalIndex x) = toJSON x
487+
488+instance FromJSON CompoundFormat where
489+ parseJSON v = CompoundFileFormat <$> parseJSON v
490+ <|> MergeSegmentVsTotalIndex <$> parseJSON v
491+
492+newtype NominalDiffTimeJSON =
493+ NominalDiffTimeJSON { ndtJSON :: NominalDiffTime }
494+
495+instance ToJSON NominalDiffTimeJSON where
496+ toJSON (NominalDiffTimeJSON t) = String (showText (round t :: Integer) <> "s")
497+
498+instance FromJSON NominalDiffTimeJSON where
499+ parseJSON = withText "NominalDiffTime" parse
500+ where parse t = case T.takeEnd 1 t of
501+ "s" -> NominalDiffTimeJSON . fromInteger <$> parseReadText (T.dropEnd 1 t)
502+ _ -> fail "Invalid or missing NominalDiffTime unit (expected s)"
503+
504+data IndexSettingsSummary = IndexSettingsSummary
505+ { sSummaryIndexName :: IndexName
506+ , sSummaryFixedSettings :: IndexSettings
507+ , sSummaryUpdateable :: [UpdatableIndexSetting]}
508+ deriving (Eq, Show)
509+
510+parseSettings :: Object -> Parser [UpdatableIndexSetting]
511+parseSettings o = do
512+ o' <- o .: "index"
513+ -- slice the index object into singleton hashmaps and try to parse each
514+ parses <- forM (HM.toList o') $ \(k, v) -> do
515+ -- blocks are now nested into the "index" key, which is not how they're serialized
516+ let atRoot = Object (HM.singleton k v)
517+ let atIndex = Object (HM.singleton "index" atRoot)
518+ optional (parseJSON atRoot <|> parseJSON atIndex)
519+ return (catMaybes parses)
520+
521+instance FromJSON IndexSettingsSummary where
522+ parseJSON = withObject "IndexSettingsSummary" parse
523+ where parse o = case HM.toList o of
524+ [(ixn, v@(Object o'))] -> IndexSettingsSummary (IndexName ixn)
525+ <$> parseJSON v
526+ <*> (fmap (filter (not . redundant)) . parseSettings =<< o' .: "settings")
527+ _ -> fail "Expected single-key object with index name"
528+ redundant (NumberOfReplicas _) = True
529+ redundant _ = False
530+
531+{-| 'Reply' and 'Method' are type synonyms from 'Network.HTTP.Types.Method.Method' -}
532+type Reply = Network.HTTP.Client.Response LByteString
533+
534+{-| 'OpenCloseIndex' is a sum type for opening and closing indices.
535+
536+ <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/indices-open-close.html>
537+-}
538+data OpenCloseIndex = OpenIndex | CloseIndex deriving (Eq, Show)
539+
540+data FieldType = GeoPointType
541+ | GeoShapeType
542+ | FloatType
543+ | IntegerType
544+ | LongType
545+ | ShortType
546+ | ByteType deriving (Eq, Show)
547+
548+newtype FieldDefinition = FieldDefinition
549+ { fieldType :: FieldType
550+ } deriving (Eq, Show)
551+
552+{-| An 'IndexTemplate' defines a template that will automatically be
553+ applied to new indices created. The templates include both
554+ 'IndexSettings' and mappings, and a simple 'TemplatePattern' that
555+ controls if the template will be applied to the index created.
556+ Specify mappings as follows: @[toJSON TweetMapping, ...]@
557+
558+ https://www.elastic.co/guide/en/elasticsearch/reference/1.7/indices-templates.html
559+-}
560+data IndexTemplate =
561+ IndexTemplate { templatePattern :: TemplatePattern
562+ , templateSettings :: Maybe IndexSettings
563+ , templateMappings :: [Value]
564+ }
565+
566+instance ToJSON IndexTemplate where
567+ toJSON (IndexTemplate p s m) = merge
568+ (object [ "template" .= p
569+ , "mappings" .= foldl' merge (object []) m
570+ ])
571+ (toJSON s)
572+ where
573+ merge (Object o1) (Object o2) = toJSON $ HM.union o1 o2
574+ merge o Null = o
575+ merge _ _ = undefined
576+
577+data MappingField =
578+ MappingField { mappingFieldName :: FieldName
579+ , fieldDefinition :: FieldDefinition }
580+ deriving (Eq, Show)
581+
582+{-| Support for type reification of 'Mapping's is currently incomplete, for
583+ now the mapping API verbiage expects a 'ToJSON'able blob.
584+
585+ Indexes have mappings, mappings are schemas for the documents contained
586+ in the index. I'd recommend having only one mapping per index, always
587+ having a mapping, and keeping different kinds of documents separated
588+ if possible.
589+-}
590+data Mapping =
591+ Mapping { typeName :: TypeName
592+ , mappingFields :: [MappingField] }
593+ deriving (Eq, Show)
594+
595+data AllocationPolicy = AllocAll
596+ -- ^ Allows shard allocation for all shards.
597+ | AllocPrimaries
598+ -- ^ Allows shard allocation only for primary shards.
599+ | AllocNewPrimaries
600+ -- ^ Allows shard allocation only for primary shards for new indices.
601+ | AllocNone
602+ -- ^ No shard allocation is allowed
603+ deriving (Eq, Show)
604+
605+instance ToJSON AllocationPolicy where
606+ toJSON AllocAll = String "all"
607+ toJSON AllocPrimaries = String "primaries"
608+ toJSON AllocNewPrimaries = String "new_primaries"
609+ toJSON AllocNone = String "none"
610+
611+instance FromJSON AllocationPolicy where
612+ parseJSON = withText "AllocationPolicy" parse
613+ where parse "all" = pure AllocAll
614+ parse "primaries" = pure AllocPrimaries
615+ parse "new_primaries" = pure AllocNewPrimaries
616+ parse "none" = pure AllocNone
617+ parse t = fail ("Invlaid AllocationPolicy: " <> show t)
618+
619+{-| 'BulkOperation' is a sum type for expressing the four kinds of bulk
620+ operation index, create, delete, and update. 'BulkIndex' behaves like an
621+ "upsert", 'BulkCreate' will fail if a document already exists at the DocId.
622+ Consult the <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/docs-bulk.html#docs-bulk Bulk API documentation>
623+ for further explanation.
624+ Warning: Bulk operations suffixed with @Auto@ rely on Elasticsearch to
625+ generate the id. Often, people use auto-generated identifiers when
626+ Elasticsearch is the only place that their data is stored. Do not let
627+ Elasticsearch be the only place your data is stored. It does not guarantee
628+ durability, and it may silently discard data.
629+ This <https://github.com/elastic/elasticsearch/issues/10708 issue> is
630+ discussed further on github.
631+-}
632+data BulkOperation =
633+ BulkIndex IndexName MappingName DocId Value
634+ -- ^ Create the document, replacing it if it already exists.
635+ | BulkIndexAuto IndexName MappingName Value
636+ -- ^ Create a document with an autogenerated id.
637+ | BulkIndexEncodingAuto IndexName MappingName Encoding
638+ -- ^ Create a document with an autogenerated id. Use fast JSON encoding.
639+ | BulkCreate IndexName MappingName DocId Value
640+ -- ^ Create a document, failing if it already exists.
641+ | BulkCreateEncoding IndexName MappingName DocId Encoding
642+ -- ^ Create a document, failing if it already exists. Use fast JSON encoding.
643+ | BulkDelete IndexName MappingName DocId
644+ -- ^ Delete the document
645+ | BulkUpdate IndexName MappingName DocId Value
646+ -- ^ Update the document, merging the new value with the existing one.
647+ deriving (Eq, Show)
648+
649+{-| 'EsResult' describes the standard wrapper JSON document that you see in
650+ successful Elasticsearch lookups or lookups that couldn't find the document.
651+-}
652+data EsResult a = EsResult { _index :: Text
653+ , _type :: Text
654+ , _id :: Text
655+ , foundResult :: Maybe (EsResultFound a)} deriving (Eq, Show)
656+
657+{-| 'EsResultFound' contains the document and its metadata inside of an
658+ 'EsResult' when the document was successfully found.
659+-}
660+data EsResultFound a =
661+ EsResultFound { _version :: DocVersion
662+ , _source :: a }
663+ deriving (Eq, Show)
664+
665+instance (FromJSON a) => FromJSON (EsResult a) where
666+ parseJSON jsonVal@(Object v) = do
667+ found <- v .:? "found" .!= False
668+ fr <- if found
669+ then parseJSON jsonVal
670+ else return Nothing
671+ EsResult <$> v .: "_index" <*>
672+ v .: "_type" <*>
673+ v .: "_id" <*>
674+ pure fr
675+ parseJSON _ = empty
676+
677+instance (FromJSON a) => FromJSON (EsResultFound a) where
678+ parseJSON (Object v) = EsResultFound <$>
679+ v .: "_version" <*>
680+ v .: "_source"
681+ parseJSON _ = empty
682+
683+{-| 'EsError' is the generic type that will be returned when there was a
684+ problem. If you can't parse the expected response, its a good idea to
685+ try parsing this.
686+-}
687+data EsError =
688+ EsError { errorStatus :: Int
689+ , errorMessage :: Text }
690+ deriving (Eq, Show)
691+
692+instance FromJSON EsError where
693+ parseJSON (Object v) = EsError <$>
694+ v .: "status" <*>
695+ (v .: "error" <|> (v .: "error" >>= (.: "reason")))
696+ parseJSON _ = empty
697+
698+{-| 'EsProtocolException' will be thrown if Bloodhound cannot parse a response
699+returned by the Elasticsearch server. If you encounter this error, please
700+verify that your domain data types and FromJSON instances are working properly
701+(for example, the 'a' of '[Hit a]' in 'SearchResult.searchHits.hits'). If you're
702+sure that your mappings are correct, then this error may be an indication of an
703+incompatibility between Bloodhound and Elasticsearch. Please open a bug report
704+and be sure to include the exception body.
705+-}
706+data EsProtocolException = EsProtocolException
707+ { esProtoExMessage :: !Text
708+ , esProtoExBody :: !LByteString
709+ } deriving (Eq, Show)
710+
711+instance Exception EsProtocolException
712+
713+data IndexAlias = IndexAlias { srcIndex :: IndexName
714+ , indexAlias :: IndexAliasName } deriving (Eq, Show)
715+
716+data IndexAliasAction =
717+ AddAlias IndexAlias IndexAliasCreate
718+ | RemoveAlias IndexAlias
719+ deriving (Eq, Show)
720+
721+data IndexAliasCreate =
722+ IndexAliasCreate { aliasCreateRouting :: Maybe AliasRouting
723+ , aliasCreateFilter :: Maybe Filter}
724+ deriving (Eq, Show)
725+
726+data AliasRouting =
727+ AllAliasRouting RoutingValue
728+ | GranularAliasRouting (Maybe SearchAliasRouting) (Maybe IndexAliasRouting)
729+ deriving (Eq, Show)
730+
731+newtype SearchAliasRouting =
732+ SearchAliasRouting (NonEmpty RoutingValue)
733+ deriving (Eq, Show)
734+
735+instance ToJSON SearchAliasRouting where
736+ toJSON (SearchAliasRouting rvs) = toJSON (T.intercalate "," (routingValue <$> toList rvs))
737+
738+instance FromJSON SearchAliasRouting where
739+ parseJSON = withText "SearchAliasRouting" parse
740+ where parse t = SearchAliasRouting <$> parseNEJSON (String <$> T.splitOn "," t)
741+
742+newtype IndexAliasRouting =
743+ IndexAliasRouting RoutingValue
744+ deriving (Eq, Show, ToJSON, FromJSON)
745+
746+newtype RoutingValue =
747+ RoutingValue { routingValue :: Text }
748+ deriving (Eq, Show, ToJSON, FromJSON)
749+
750+newtype IndexAliasesSummary =
751+ IndexAliasesSummary { indexAliasesSummary :: [IndexAliasSummary] }
752+ deriving (Eq, Show)
753+
754+instance FromJSON IndexAliasesSummary where
755+ parseJSON = withObject "IndexAliasesSummary" parse
756+ where parse o = IndexAliasesSummary . mconcat <$> mapM (uncurry go) (HM.toList o)
757+ go ixn = withObject "index aliases" $ \ia -> do
758+ aliases <- ia .:? "aliases" .!= mempty
759+ forM (HM.toList aliases) $ \(aName, v) -> do
760+ let indexAlias = IndexAlias (IndexName ixn) (IndexAliasName (IndexName aName))
761+ IndexAliasSummary indexAlias <$> parseJSON v
762+
763+
764+instance ToJSON IndexAliasAction where
765+ toJSON (AddAlias ia opts) = object ["add" .= (iaObj <> optsObj)]
766+ where Object iaObj = toJSON ia
767+ Object optsObj = toJSON opts
768+ toJSON (RemoveAlias ia) = object ["remove" .= iaObj]
769+ where Object iaObj = toJSON ia
770+
771+instance ToJSON IndexAlias where
772+ toJSON IndexAlias {..} = object ["index" .= srcIndex
773+ , "alias" .= indexAlias
774+ ]
775+
776+instance ToJSON IndexAliasCreate where
777+ toJSON IndexAliasCreate {..} = Object (filterObj <> routingObj)
778+ where filterObj = maybe mempty (HM.singleton "filter" . toJSON) aliasCreateFilter
779+ Object routingObj = maybe (Object mempty) toJSON aliasCreateRouting
780+
781+instance ToJSON AliasRouting where
782+ toJSON (AllAliasRouting v) = object ["routing" .= v]
783+ toJSON (GranularAliasRouting srch idx) = object (catMaybes prs)
784+ where prs = [("search_routing" .=) <$> srch
785+ ,("index_routing" .=) <$> idx]
786+
787+instance FromJSON AliasRouting where
788+ parseJSON = withObject "AliasRouting" parse
789+ where parse o = parseAll o <|> parseGranular o
790+ parseAll o = AllAliasRouting <$> o .: "routing"
791+ parseGranular o = do
792+ sr <- o .:? "search_routing"
793+ ir <- o .:? "index_routing"
794+ if isNothing sr && isNothing ir
795+ then fail "Both search_routing and index_routing can't be blank"
796+ else return (GranularAliasRouting sr ir)
797+
798+instance FromJSON IndexAliasCreate where
799+ parseJSON v = withObject "IndexAliasCreate" parse v
800+ where parse o = IndexAliasCreate <$> optional (parseJSON v)
801+ <*> o .:? "filter"
802+
803+{-| 'IndexAliasSummary' is a summary of an index alias configured for a server. -}
804+data IndexAliasSummary = IndexAliasSummary
805+ { indexAliasSummaryAlias :: IndexAlias
806+ , indexAliasSummaryCreate :: IndexAliasCreate }
807+ deriving (Eq, Show)
808+
809+{-| 'DocVersion' is an integer version number for a document between 1
810+and 9.2e+18 used for <<https://www.elastic.co/guide/en/elasticsearch/guide/current/optimistic-concurrency-control.html optimistic concurrency control>>.
811+-}
812+newtype DocVersion = DocVersion {
813+ docVersionNumber :: Int
814+ } deriving (Eq, Show, Ord, ToJSON)
815+
816+-- | Smart constructor for in-range doc version
817+mkDocVersion :: Int -> Maybe DocVersion
818+mkDocVersion i
819+ | i >= docVersionNumber minBound
820+ && i <= docVersionNumber maxBound =
821+ Just $ DocVersion i
822+ | otherwise = Nothing
823+
824+instance Bounded DocVersion where
825+ minBound = DocVersion 1
826+ maxBound = DocVersion 9200000000000000000 -- 9.2e+18
827+
828+instance Enum DocVersion where
829+ succ x
830+ | x /= maxBound = DocVersion (succ $ docVersionNumber x)
831+ | otherwise = succError "DocVersion"
832+ pred x
833+ | x /= minBound = DocVersion (pred $ docVersionNumber x)
834+ | otherwise = predError "DocVersion"
835+ toEnum i =
836+ fromMaybe (error $ show i ++ " out of DocVersion range") $ mkDocVersion i
837+ fromEnum = docVersionNumber
838+ enumFrom = boundedEnumFrom
839+ enumFromThen = boundedEnumFromThen
840+
841+instance FromJSON DocVersion where
842+ parseJSON v = do
843+ i <- parseJSON v
844+ maybe (fail "DocVersion out of range") return $ mkDocVersion i
845+
846+{-| 'ExternalDocVersion' is a convenience wrapper if your code uses its
847+own version numbers instead of ones from ES.
848+-}
849+newtype ExternalDocVersion = ExternalDocVersion DocVersion
850+ deriving (Eq, Show, Ord, Bounded, Enum, ToJSON)
851+
852+{-| 'VersionControl' is specified when indexing documents as a
853+optimistic concurrency control.
854+-}
855+data VersionControl = NoVersionControl
856+ -- ^ Don't send a version. This is a pure overwrite.
857+ | InternalVersion DocVersion
858+ -- ^ Use the default ES versioning scheme. Only
859+ -- index the document if the version is the same
860+ -- as the one specified. Only applicable to
861+ -- updates, as you should be getting Version from
862+ -- a search result.
863+ | ExternalGT ExternalDocVersion
864+ -- ^ Use your own version numbering. Only index
865+ -- the document if the version is strictly higher
866+ -- OR the document doesn't exist. The given
867+ -- version will be used as the new version number
868+ -- for the stored document. N.B. All updates must
869+ -- increment this number, meaning there is some
870+ -- global, external ordering of updates.
871+ | ExternalGTE ExternalDocVersion
872+ -- ^ Use your own version numbering. Only index
873+ -- the document if the version is equal or higher
874+ -- than the stored version. Will succeed if there
875+ -- is no existing document. The given version will
876+ -- be used as the new version number for the
877+ -- stored document. Use with care, as this could
878+ -- result in data loss.
879+ | ForceVersion ExternalDocVersion
880+ -- ^ The document will always be indexed and the
881+ -- given version will be the new version. This is
882+ -- typically used for correcting errors. Use with
883+ -- care, as this could result in data loss.
884+ deriving (Eq, Show, Ord)
885+
886+{-| 'DocumentParent' is used to specify a parent document.
887+-}
888+newtype DocumentParent = DocumentParent DocId
889+ deriving (Eq, Show)
890+
891+{-| 'IndexDocumentSettings' are special settings supplied when indexing
892+a document. For the best backwards compatiblity when new fields are
893+added, you should probably prefer to start with 'defaultIndexDocumentSettings'
894+-}
895+data IndexDocumentSettings =
896+ IndexDocumentSettings { idsVersionControl :: VersionControl
897+ , idsParent :: Maybe DocumentParent
898+ } deriving (Eq, Show)
899+
900+{-| Reasonable default settings. Chooses no version control and no parent.
901+-}
902+defaultIndexDocumentSettings :: IndexDocumentSettings
903+defaultIndexDocumentSettings = IndexDocumentSettings NoVersionControl Nothing
904+
905+{-| 'IndexSelection' is used for APIs which take a single index, a list of
906+ indexes, or the special @_all@ index.
907+-}
908+--TODO: this does not fully support <https://www.elastic.co/guide/en/elasticsearch/reference/1.7/multi-index.html multi-index syntax>. It wouldn't be too hard to implement but you'd have to add the optional parameters (ignore_unavailable, allow_no_indices, expand_wildcards) to any APIs using it. Also would be a breaking API.
909+data IndexSelection =
910+ IndexList (NonEmpty IndexName)
911+ | AllIndexes
912+ deriving (Eq, Show)
913+
914+{-| 'NodeSelection' is used for most cluster APIs. See <https://www.elastic.co/guide/en/elasticsearch/reference/current/cluster.html#cluster-nodes here> for more details.
915+-}
916+data NodeSelection =
917+ LocalNode
918+ -- ^ Whatever node receives this request
919+ | NodeList (NonEmpty NodeSelector)
920+ | AllNodes
921+ deriving (Eq, Show)
922+
923+
924+-- | An exact match or pattern to identify a node. Note that All of
925+-- these options support wildcarding, so your node name, server, attr
926+-- name can all contain * characters to be a fuzzy match.
927+data NodeSelector =
928+ NodeByName NodeName
929+ | NodeByFullNodeId FullNodeId
930+ | NodeByHost Server
931+ -- ^ e.g. 10.0.0.1 or even 10.0.0.*
932+ | NodeByAttribute NodeAttrName Text
933+ -- ^ NodeAttrName can be a pattern, e.g. rack*. The value can too.
934+ deriving (Eq, Show)
935+
936+{-| 'TemplateName' is used to describe which template to query/create/delete
937+-}
938+newtype TemplateName = TemplateName Text deriving (Eq, Show, ToJSON, FromJSON)
939+
940+{-| 'TemplatePattern' represents a pattern which is matched against index names
941+-}
942+newtype TemplatePattern = TemplatePattern Text deriving (Eq, Show, ToJSON, FromJSON)
943+
944+-- | Username type used for HTTP Basic authentication. See 'basicAuthHook'.
945+newtype EsUsername = EsUsername { esUsername :: Text } deriving (Read, Show, Eq)
946+
947+-- | Password type used for HTTP Basic authentication. See 'basicAuthHook'.
948+newtype EsPassword = EsPassword { esPassword :: Text } deriving (Read, Show, Eq)
949+
950+
951+data SnapshotRepoSelection =
952+ SnapshotRepoList (NonEmpty SnapshotRepoPattern)
953+ | AllSnapshotRepos
954+ deriving (Eq, Show)
955+
956+
957+-- | Either specifies an exact repo name or one with globs in it,
958+-- e.g. @RepoPattern "foo*"@ __NOTE__: Patterns are not supported on ES < 1.7
959+data SnapshotRepoPattern =
960+ ExactRepo SnapshotRepoName
961+ | RepoPattern Text
962+ deriving (Eq, Show)
963+
964+-- | The unique name of a snapshot repository.
965+newtype SnapshotRepoName =
966+ SnapshotRepoName { snapshotRepoName :: Text }
967+ deriving (Eq, Ord, Show, ToJSON, FromJSON)
968+
969+
970+-- | A generic representation of a snapshot repo. This is what gets
971+-- sent to and parsed from the server. For repo types enabled by
972+-- plugins that aren't exported by this library, consider making a
973+-- custom type which implements 'SnapshotRepo'. If it is a common repo
974+-- type, consider submitting a pull request to have it included in the
975+-- library proper
976+data GenericSnapshotRepo = GenericSnapshotRepo {
977+ gSnapshotRepoName :: SnapshotRepoName
978+ , gSnapshotRepoType :: SnapshotRepoType
979+ , gSnapshotRepoSettings :: GenericSnapshotRepoSettings
980+ } deriving (Eq, Show)
981+
982+
983+instance SnapshotRepo GenericSnapshotRepo where
984+ toGSnapshotRepo = id
985+ fromGSnapshotRepo = Right
986+
987+
988+newtype SnapshotRepoType =
989+ SnapshotRepoType { snapshotRepoType :: Text }
990+ deriving (Eq, Ord, Show, ToJSON, FromJSON)
991+
992+
993+-- | Opaque representation of snapshot repo settings. Instances of
994+-- 'SnapshotRepo' will produce this.
995+newtype GenericSnapshotRepoSettings =
996+ GenericSnapshotRepoSettings { gSnapshotRepoSettingsObject :: Object }
997+ deriving (Eq, Show, ToJSON)
998+
999+
1000+ -- Regardless of whether you send strongly typed json, my version of
1001+ -- ES sends back stringly typed json in the settings, e.g. booleans
1002+ -- as strings, so we'll try to convert them.
1003+instance FromJSON GenericSnapshotRepoSettings where
1004+ parseJSON = fmap (GenericSnapshotRepoSettings . fmap unStringlyTypeJSON). parseJSON
1005+
1006+-- | The result of running 'verifySnapshotRepo'.
1007+newtype SnapshotVerification =
1008+ SnapshotVerification {
1009+ snapshotNodeVerifications :: [SnapshotNodeVerification]
1010+ } deriving (Eq, Show)
1011+
1012+
1013+instance FromJSON SnapshotVerification where
1014+ parseJSON = withObject "SnapshotVerification" parse
1015+ where
1016+ parse o = do
1017+ o2 <- o .: "nodes"
1018+ SnapshotVerification <$> mapM (uncurry parse') (HM.toList o2)
1019+ parse' rawFullId = withObject "SnapshotNodeVerification" $ \o ->
1020+ SnapshotNodeVerification (FullNodeId rawFullId) <$> o .: "name"
1021+
1022+
1023+-- | A node that has verified a snapshot
1024+data SnapshotNodeVerification = SnapshotNodeVerification {
1025+ snvFullId :: FullNodeId
1026+ , snvNodeName :: NodeName
1027+ } deriving (Eq, Show)
1028+
1029+
1030+-- | Unique, automatically-generated name assigned to nodes that are
1031+-- usually returned in node-oriented APIs.
1032+newtype FullNodeId = FullNodeId { fullNodeId :: Text }
1033+ deriving (Eq, Ord, Show, FromJSON)
1034+
1035+
1036+-- | A human-readable node name that is supplied by the user in the
1037+-- node config or automatically generated by Elasticsearch.
1038+newtype NodeName = NodeName { nodeName :: Text }
1039+ deriving (Eq, Ord, Show, FromJSON)
1040+
1041+newtype ClusterName = ClusterName { clusterName :: Text }
1042+ deriving (Eq, Ord, Show, FromJSON)
1043+
1044+data NodesInfo = NodesInfo {
1045+ nodesInfo :: [NodeInfo]
1046+ , nodesClusterName :: ClusterName
1047+ } deriving (Eq, Show)
1048+
1049+data NodesStats = NodesStats {
1050+ nodesStats :: [NodeStats]
1051+ , nodesStatsClusterName :: ClusterName
1052+ } deriving (Eq, Show)
1053+
1054+data NodeStats = NodeStats {
1055+ nodeStatsName :: NodeName
1056+ , nodeStatsFullId :: FullNodeId
1057+ , nodeStatsBreakersStats :: Maybe NodeBreakersStats
1058+ , nodeStatsHTTP :: NodeHTTPStats
1059+ , nodeStatsTransport :: NodeTransportStats
1060+ , nodeStatsFS :: NodeFSStats
1061+ , nodeStatsNetwork :: Maybe NodeNetworkStats
1062+ , nodeStatsThreadPool :: NodeThreadPoolsStats
1063+ , nodeStatsJVM :: NodeJVMStats
1064+ , nodeStatsProcess :: NodeProcessStats
1065+ , nodeStatsOS :: NodeOSStats
1066+ , nodeStatsIndices :: NodeIndicesStats
1067+ } deriving (Eq, Show)
1068+
1069+data NodeBreakersStats = NodeBreakersStats {
1070+ nodeStatsParentBreaker :: NodeBreakerStats
1071+ , nodeStatsRequestBreaker :: NodeBreakerStats
1072+ , nodeStatsFieldDataBreaker :: NodeBreakerStats
1073+ } deriving (Eq, Show)
1074+
1075+data NodeBreakerStats = NodeBreakerStats {
1076+ nodeBreakersTripped :: Int
1077+ , nodeBreakersOverhead :: Double
1078+ , nodeBreakersEstSize :: Bytes
1079+ , nodeBreakersLimitSize :: Bytes
1080+ } deriving (Eq, Show)
1081+
1082+data NodeHTTPStats = NodeHTTPStats {
1083+ nodeHTTPTotalOpened :: Int
1084+ , nodeHTTPCurrentOpen :: Int
1085+ } deriving (Eq, Show)
1086+
1087+data NodeTransportStats = NodeTransportStats {
1088+ nodeTransportTXSize :: Bytes
1089+ , nodeTransportCount :: Int
1090+ , nodeTransportRXSize :: Bytes
1091+ , nodeTransportRXCount :: Int
1092+ , nodeTransportServerOpen :: Int
1093+ } deriving (Eq, Show)
1094+
1095+data NodeFSStats = NodeFSStats {
1096+ nodeFSDataPaths :: [NodeDataPathStats]
1097+ , nodeFSTotal :: NodeFSTotalStats
1098+ , nodeFSTimestamp :: UTCTime
1099+ } deriving (Eq, Show)
1100+
1101+data NodeDataPathStats = NodeDataPathStats {
1102+ nodeDataPathDiskServiceTime :: Maybe Double
1103+ , nodeDataPathDiskQueue :: Maybe Double
1104+ , nodeDataPathIOSize :: Maybe Bytes
1105+ , nodeDataPathWriteSize :: Maybe Bytes
1106+ , nodeDataPathReadSize :: Maybe Bytes
1107+ , nodeDataPathIOOps :: Maybe Int
1108+ , nodeDataPathWrites :: Maybe Int
1109+ , nodeDataPathReads :: Maybe Int
1110+ , nodeDataPathAvailable :: Bytes
1111+ , nodeDataPathFree :: Bytes
1112+ , nodeDataPathTotal :: Bytes
1113+ , nodeDataPathType :: Maybe Text
1114+ , nodeDataPathDevice :: Maybe Text
1115+ , nodeDataPathMount :: Text
1116+ , nodeDataPathPath :: Text
1117+ } deriving (Eq, Show)
1118+
1119+data NodeFSTotalStats = NodeFSTotalStats {
1120+ nodeFSTotalDiskServiceTime :: Maybe Double
1121+ , nodeFSTotalDiskQueue :: Maybe Double
1122+ , nodeFSTotalIOSize :: Maybe Bytes
1123+ , nodeFSTotalWriteSize :: Maybe Bytes
1124+ , nodeFSTotalReadSize :: Maybe Bytes
1125+ , nodeFSTotalIOOps :: Maybe Int
1126+ , nodeFSTotalWrites :: Maybe Int
1127+ , nodeFSTotalReads :: Maybe Int
1128+ , nodeFSTotalAvailable :: Bytes
1129+ , nodeFSTotalFree :: Bytes
1130+ , nodeFSTotalTotal :: Bytes
1131+ } deriving (Eq, Show)
1132+
1133+data NodeNetworkStats = NodeNetworkStats {
1134+ nodeNetTCPOutRSTs :: Int
1135+ , nodeNetTCPInErrs :: Int
1136+ , nodeNetTCPAttemptFails :: Int
1137+ , nodeNetTCPEstabResets :: Int
1138+ , nodeNetTCPRetransSegs :: Int
1139+ , nodeNetTCPOutSegs :: Int
1140+ , nodeNetTCPInSegs :: Int
1141+ , nodeNetTCPCurrEstab :: Int
1142+ , nodeNetTCPPassiveOpens :: Int
1143+ , nodeNetTCPActiveOpens :: Int
1144+ } deriving (Eq, Show)
1145+
1146+data NodeThreadPoolsStats = NodeThreadPoolsStats {
1147+ nodeThreadPoolsStatsSnapshot :: NodeThreadPoolStats
1148+ , nodeThreadPoolsStatsBulk :: NodeThreadPoolStats
1149+ , nodeThreadPoolsStatsMerge :: NodeThreadPoolStats
1150+ , nodeThreadPoolsStatsGet :: NodeThreadPoolStats
1151+ , nodeThreadPoolsStatsManagement :: NodeThreadPoolStats
1152+ , nodeThreadPoolsStatsFetchShardStore :: Maybe NodeThreadPoolStats
1153+ , nodeThreadPoolsStatsOptimize :: Maybe NodeThreadPoolStats
1154+ , nodeThreadPoolsStatsFlush :: NodeThreadPoolStats
1155+ , nodeThreadPoolsStatsSearch :: NodeThreadPoolStats
1156+ , nodeThreadPoolsStatsWarmer :: NodeThreadPoolStats
1157+ , nodeThreadPoolsStatsGeneric :: NodeThreadPoolStats
1158+ , nodeThreadPoolsStatsSuggest :: Maybe NodeThreadPoolStats
1159+ , nodeThreadPoolsStatsRefresh :: NodeThreadPoolStats
1160+ , nodeThreadPoolsStatsIndex :: NodeThreadPoolStats
1161+ , nodeThreadPoolsStatsListener :: Maybe NodeThreadPoolStats
1162+ , nodeThreadPoolsStatsFetchShardStarted :: Maybe NodeThreadPoolStats
1163+ , nodeThreadPoolsStatsPercolate :: Maybe NodeThreadPoolStats
1164+ } deriving (Eq, Show)
1165+
1166+data NodeThreadPoolStats = NodeThreadPoolStats {
1167+ nodeThreadPoolCompleted :: Int
1168+ , nodeThreadPoolLargest :: Int
1169+ , nodeThreadPoolRejected :: Int
1170+ , nodeThreadPoolActive :: Int
1171+ , nodeThreadPoolQueue :: Int
1172+ , nodeThreadPoolThreads :: Int
1173+ } deriving (Eq, Show)
1174+
1175+data NodeJVMStats = NodeJVMStats {
1176+ nodeJVMStatsMappedBufferPool :: JVMBufferPoolStats
1177+ , nodeJVMStatsDirectBufferPool :: JVMBufferPoolStats
1178+ , nodeJVMStatsGCOldCollector :: JVMGCStats
1179+ , nodeJVMStatsGCYoungCollector :: JVMGCStats
1180+ , nodeJVMStatsPeakThreadsCount :: Int
1181+ , nodeJVMStatsThreadsCount :: Int
1182+ , nodeJVMStatsOldPool :: JVMPoolStats
1183+ , nodeJVMStatsSurvivorPool :: JVMPoolStats
1184+ , nodeJVMStatsYoungPool :: JVMPoolStats
1185+ , nodeJVMStatsNonHeapCommitted :: Bytes
1186+ , nodeJVMStatsNonHeapUsed :: Bytes
1187+ , nodeJVMStatsHeapMax :: Bytes
1188+ , nodeJVMStatsHeapCommitted :: Bytes
1189+ , nodeJVMStatsHeapUsedPercent :: Int
1190+ , nodeJVMStatsHeapUsed :: Bytes
1191+ , nodeJVMStatsUptime :: NominalDiffTime
1192+ , nodeJVMStatsTimestamp :: UTCTime
1193+ } deriving (Eq, Show)
1194+
1195+data JVMBufferPoolStats = JVMBufferPoolStats {
1196+ jvmBufferPoolStatsTotalCapacity :: Bytes
1197+ , jvmBufferPoolStatsUsed :: Bytes
1198+ , jvmBufferPoolStatsCount :: Int
1199+ } deriving (Eq, Show)
1200+
1201+data JVMGCStats = JVMGCStats {
1202+ jvmGCStatsCollectionTime :: NominalDiffTime
1203+ , jvmGCStatsCollectionCount :: Int
1204+ } deriving (Eq, Show)
1205+
1206+data JVMPoolStats = JVMPoolStats {
1207+ jvmPoolStatsPeakMax :: Bytes
1208+ , jvmPoolStatsPeakUsed :: Bytes
1209+ , jvmPoolStatsMax :: Bytes
1210+ , jvmPoolStatsUsed :: Bytes
1211+ } deriving (Eq, Show)
1212+
1213+data NodeProcessStats = NodeProcessStats {
1214+ nodeProcessTimestamp :: UTCTime
1215+ , nodeProcessOpenFDs :: Int
1216+ , nodeProcessMaxFDs :: Int
1217+ , nodeProcessCPUPercent :: Int
1218+ , nodeProcessCPUTotal :: NominalDiffTime
1219+ , nodeProcessMemTotalVirtual :: Bytes
1220+ } deriving (Eq, Show)
1221+
1222+data NodeOSStats = NodeOSStats {
1223+ nodeOSTimestamp :: UTCTime
1224+ , nodeOSCPUPercent :: Int
1225+ , nodeOSLoad :: Maybe LoadAvgs
1226+ , nodeOSMemTotal :: Bytes
1227+ , nodeOSMemFree :: Bytes
1228+ , nodeOSMemFreePercent :: Int
1229+ , nodeOSMemUsed :: Bytes
1230+ , nodeOSMemUsedPercent :: Int
1231+ , nodeOSSwapTotal :: Bytes
1232+ , nodeOSSwapFree :: Bytes
1233+ , nodeOSSwapUsed :: Bytes
1234+ } deriving (Eq, Show)
1235+
1236+data LoadAvgs = LoadAvgs {
1237+ loadAvg1Min :: Double
1238+ , loadAvg5Min :: Double
1239+ , loadAvg15Min :: Double
1240+ } deriving (Eq, Show)
1241+
1242+data NodeIndicesStats = NodeIndicesStats {
1243+ nodeIndicesStatsRecoveryThrottleTime :: Maybe NominalDiffTime
1244+ , nodeIndicesStatsRecoveryCurrentAsTarget :: Maybe Int
1245+ , nodeIndicesStatsRecoveryCurrentAsSource :: Maybe Int
1246+ , nodeIndicesStatsQueryCacheMisses :: Maybe Int
1247+ , nodeIndicesStatsQueryCacheHits :: Maybe Int
1248+ , nodeIndicesStatsQueryCacheEvictions :: Maybe Int
1249+ , nodeIndicesStatsQueryCacheSize :: Maybe Bytes
1250+ , nodeIndicesStatsSuggestCurrent :: Maybe Int
1251+ , nodeIndicesStatsSuggestTime :: Maybe NominalDiffTime
1252+ , nodeIndicesStatsSuggestTotal :: Maybe Int
1253+ , nodeIndicesStatsTranslogSize :: Bytes
1254+ , nodeIndicesStatsTranslogOps :: Int
1255+ , nodeIndicesStatsSegFixedBitSetMemory :: Maybe Bytes
1256+ , nodeIndicesStatsSegVersionMapMemory :: Bytes
1257+ , nodeIndicesStatsSegIndexWriterMaxMemory :: Maybe Bytes
1258+ , nodeIndicesStatsSegIndexWriterMemory :: Bytes
1259+ , nodeIndicesStatsSegMemory :: Bytes
1260+ , nodeIndicesStatsSegCount :: Int
1261+ , nodeIndicesStatsCompletionSize :: Bytes
1262+ , nodeIndicesStatsPercolateQueries :: Maybe Int
1263+ , nodeIndicesStatsPercolateMemory :: Maybe Bytes
1264+ , nodeIndicesStatsPercolateCurrent :: Maybe Int
1265+ , nodeIndicesStatsPercolateTime :: Maybe NominalDiffTime
1266+ , nodeIndicesStatsPercolateTotal :: Maybe Int
1267+ , nodeIndicesStatsFieldDataEvictions :: Int
1268+ , nodeIndicesStatsFieldDataMemory :: Bytes
1269+ , nodeIndicesStatsWarmerTotalTime :: NominalDiffTime
1270+ , nodeIndicesStatsWarmerTotal :: Int
1271+ , nodeIndicesStatsWarmerCurrent :: Int
1272+ , nodeIndicesStatsFlushTotalTime :: NominalDiffTime
1273+ , nodeIndicesStatsFlushTotal :: Int
1274+ , nodeIndicesStatsRefreshTotalTime :: NominalDiffTime
1275+ , nodeIndicesStatsRefreshTotal :: Int
1276+ , nodeIndicesStatsMergesTotalSize :: Bytes
1277+ , nodeIndicesStatsMergesTotalDocs :: Int
1278+ , nodeIndicesStatsMergesTotalTime :: NominalDiffTime
1279+ , nodeIndicesStatsMergesTotal :: Int
1280+ , nodeIndicesStatsMergesCurrentSize :: Bytes
1281+ , nodeIndicesStatsMergesCurrentDocs :: Int
1282+ , nodeIndicesStatsMergesCurrent :: Int
1283+ , nodeIndicesStatsSearchFetchCurrent :: Int
1284+ , nodeIndicesStatsSearchFetchTime :: NominalDiffTime
1285+ , nodeIndicesStatsSearchFetchTotal :: Int
1286+ , nodeIndicesStatsSearchQueryCurrent :: Int
1287+ , nodeIndicesStatsSearchQueryTime :: NominalDiffTime
1288+ , nodeIndicesStatsSearchQueryTotal :: Int
1289+ , nodeIndicesStatsSearchOpenContexts :: Int
1290+ , nodeIndicesStatsGetCurrent :: Int
1291+ , nodeIndicesStatsGetMissingTime :: NominalDiffTime
1292+ , nodeIndicesStatsGetMissingTotal :: Int
1293+ , nodeIndicesStatsGetExistsTime :: NominalDiffTime
1294+ , nodeIndicesStatsGetExistsTotal :: Int
1295+ , nodeIndicesStatsGetTime :: NominalDiffTime
1296+ , nodeIndicesStatsGetTotal :: Int
1297+ , nodeIndicesStatsIndexingThrottleTime :: Maybe NominalDiffTime
1298+ , nodeIndicesStatsIndexingIsThrottled :: Maybe Bool
1299+ , nodeIndicesStatsIndexingNoopUpdateTotal :: Maybe Int
1300+ , nodeIndicesStatsIndexingDeleteCurrent :: Int
1301+ , nodeIndicesStatsIndexingDeleteTime :: NominalDiffTime
1302+ , nodeIndicesStatsIndexingDeleteTotal :: Int
1303+ , nodeIndicesStatsIndexingIndexCurrent :: Int
1304+ , nodeIndicesStatsIndexingIndexTime :: NominalDiffTime
1305+ , nodeIndicesStatsIndexingTotal :: Int
1306+ , nodeIndicesStatsStoreThrottleTime :: NominalDiffTime
1307+ , nodeIndicesStatsStoreSize :: Bytes
1308+ , nodeIndicesStatsDocsDeleted :: Int
1309+ , nodeIndicesStatsDocsCount :: Int
1310+ } deriving (Eq, Show)
1311+
1312+-- | A quirky address format used throughout Elasticsearch. An example
1313+-- would be inet[/1.1.1.1:9200]. inet may be a placeholder for a
1314+-- <https://en.wikipedia.org/wiki/Fully_qualified_domain_name FQDN>.
1315+newtype EsAddress = EsAddress { esAddress :: Text }
1316+ deriving (Eq, Ord, Show, FromJSON)
1317+
1318+-- | Typically a 7 character hex string.
1319+newtype BuildHash = BuildHash { buildHash :: Text }
1320+ deriving (Eq, Ord, Show, FromJSON, ToJSON)
1321+
1322+newtype PluginName = PluginName { pluginName :: Text }
1323+ deriving (Eq, Ord, Show, FromJSON)
1324+
1325+data NodeInfo = NodeInfo {
1326+ nodeInfoHTTPAddress :: Maybe EsAddress
1327+ , nodeInfoBuild :: BuildHash
1328+ , nodeInfoESVersion :: VersionNumber
1329+ , nodeInfoIP :: Server
1330+ , nodeInfoHost :: Server
1331+ , nodeInfoTransportAddress :: EsAddress
1332+ , nodeInfoName :: NodeName
1333+ , nodeInfoFullId :: FullNodeId
1334+ , nodeInfoPlugins :: [NodePluginInfo]
1335+ , nodeInfoHTTP :: NodeHTTPInfo
1336+ , nodeInfoTransport :: NodeTransportInfo
1337+ , nodeInfoNetwork :: Maybe NodeNetworkInfo
1338+ , nodeInfoThreadPool :: NodeThreadPoolsInfo
1339+ , nodeInfoJVM :: NodeJVMInfo
1340+ , nodeInfoProcess :: NodeProcessInfo
1341+ , nodeInfoOS :: NodeOSInfo
1342+ , nodeInfoSettings :: Object
1343+ -- ^ The members of the settings objects are not consistent,
1344+ -- dependent on plugins, etc.
1345+ } deriving (Eq, Show)
1346+
1347+data NodePluginInfo = NodePluginInfo {
1348+ nodePluginSite :: Maybe Bool
1349+ -- ^ Is this a site plugin?
1350+ , nodePluginJVM :: Maybe Bool
1351+ -- ^ Is this plugin running on the JVM
1352+ , nodePluginDescription :: Text
1353+ , nodePluginVersion :: MaybeNA VersionNumber
1354+ , nodePluginName :: PluginName
1355+ } deriving (Eq, Show)
1356+
1357+data NodeHTTPInfo = NodeHTTPInfo {
1358+ nodeHTTPMaxContentLength :: Bytes
1359+ , nodeHTTPTransportAddress :: BoundTransportAddress
1360+ } deriving (Eq, Show)
1361+
1362+data NodeTransportInfo = NodeTransportInfo {
1363+ nodeTransportProfiles :: [BoundTransportAddress]
1364+ , nodeTransportAddress :: BoundTransportAddress
1365+ } deriving (Eq, Show)
1366+
1367+data BoundTransportAddress = BoundTransportAddress {
1368+ publishAddress :: EsAddress
1369+ , boundAddress :: [EsAddress]
1370+ } deriving (Eq, Show)
1371+
1372+data NodeNetworkInfo = NodeNetworkInfo {
1373+ nodeNetworkPrimaryInterface :: NodeNetworkInterface
1374+ , nodeNetworkRefreshInterval :: NominalDiffTime
1375+ } deriving (Eq, Show)
1376+
1377+newtype MacAddress = MacAddress { macAddress :: Text }
1378+ deriving (Eq, Ord, Show, FromJSON)
1379+
1380+newtype NetworkInterfaceName = NetworkInterfaceName { networkInterfaceName :: Text }
1381+ deriving (Eq, Ord, Show, FromJSON)
1382+
1383+data NodeNetworkInterface = NodeNetworkInterface {
1384+ nodeNetIfaceMacAddress :: MacAddress
1385+ , nodeNetIfaceName :: NetworkInterfaceName
1386+ , nodeNetIfaceAddress :: Server
1387+ } deriving (Eq, Show)
1388+
1389+data NodeThreadPoolsInfo = NodeThreadPoolsInfo {
1390+ nodeThreadPoolsRefresh :: NodeThreadPoolInfo
1391+ , nodeThreadPoolsManagement :: NodeThreadPoolInfo
1392+ , nodeThreadPoolsPercolate :: Maybe NodeThreadPoolInfo
1393+ , nodeThreadPoolsListener :: Maybe NodeThreadPoolInfo
1394+ , nodeThreadPoolsFetchShardStarted :: Maybe NodeThreadPoolInfo
1395+ , nodeThreadPoolsSearch :: NodeThreadPoolInfo
1396+ , nodeThreadPoolsFlush :: NodeThreadPoolInfo
1397+ , nodeThreadPoolsWarmer :: NodeThreadPoolInfo
1398+ , nodeThreadPoolsOptimize :: Maybe NodeThreadPoolInfo
1399+ , nodeThreadPoolsBulk :: NodeThreadPoolInfo
1400+ , nodeThreadPoolsSuggest :: Maybe NodeThreadPoolInfo
1401+ , nodeThreadPoolsMerge :: NodeThreadPoolInfo
1402+ , nodeThreadPoolsSnapshot :: NodeThreadPoolInfo
1403+ , nodeThreadPoolsGet :: NodeThreadPoolInfo
1404+ , nodeThreadPoolsFetchShardStore :: Maybe NodeThreadPoolInfo
1405+ , nodeThreadPoolsIndex :: NodeThreadPoolInfo
1406+ , nodeThreadPoolsGeneric :: NodeThreadPoolInfo
1407+ } deriving (Eq, Show)
1408+
1409+data NodeThreadPoolInfo = NodeThreadPoolInfo {
1410+ nodeThreadPoolQueueSize :: ThreadPoolSize
1411+ , nodeThreadPoolKeepalive :: Maybe NominalDiffTime
1412+ , nodeThreadPoolMin :: Maybe Int
1413+ , nodeThreadPoolMax :: Maybe Int
1414+ , nodeThreadPoolType :: ThreadPoolType
1415+ } deriving (Eq, Show)
1416+
1417+data ThreadPoolSize = ThreadPoolBounded Int
1418+ | ThreadPoolUnbounded
1419+ deriving (Eq, Show)
1420+
1421+data ThreadPoolType = ThreadPoolScaling
1422+ | ThreadPoolFixed
1423+ | ThreadPoolCached
1424+ deriving (Eq, Show)
1425+
1426+data NodeJVMInfo = NodeJVMInfo {
1427+ nodeJVMInfoMemoryPools :: [JVMMemoryPool]
1428+ , nodeJVMInfoMemoryPoolsGCCollectors :: [JVMGCCollector]
1429+ , nodeJVMInfoMemoryInfo :: JVMMemoryInfo
1430+ , nodeJVMInfoStartTime :: UTCTime
1431+ , nodeJVMInfoVMVendor :: Text
1432+ , nodeJVMVMVersion :: VMVersion
1433+ -- ^ JVM doesn't seme to follow normal version conventions
1434+ , nodeJVMVMName :: Text
1435+ , nodeJVMVersion :: JVMVersion
1436+ , nodeJVMPID :: PID
1437+ } deriving (Eq, Show)
1438+
1439+-- | We cannot parse JVM version numbers and we're not going to try.
1440+newtype JVMVersion =
1441+ JVMVersion { unJVMVersion :: Text }
1442+ deriving (Eq, Show)
1443+
1444+instance FromJSON JVMVersion where
1445+ parseJSON = withText "JVMVersion" (pure . JVMVersion)
1446+
1447+data JVMMemoryInfo = JVMMemoryInfo {
1448+ jvmMemoryInfoDirectMax :: Bytes
1449+ , jvmMemoryInfoNonHeapMax :: Bytes
1450+ , jvmMemoryInfoNonHeapInit :: Bytes
1451+ , jvmMemoryInfoHeapMax :: Bytes
1452+ , jvmMemoryInfoHeapInit :: Bytes
1453+ } deriving (Eq, Show)
1454+
1455+-- VM version numbers don't appear to be SemVer
1456+-- so we're special casing this jawn.
1457+newtype VMVersion =
1458+ VMVersion { unVMVersion :: Text }
1459+ deriving (Eq, Show)
1460+
1461+instance ToJSON VMVersion where
1462+ toJSON = toJSON . unVMVersion
1463+
1464+instance FromJSON VMVersion where
1465+ parseJSON = withText "VMVersion" (pure . VMVersion)
1466+
1467+newtype JVMMemoryPool = JVMMemoryPool {
1468+ jvmMemoryPool :: Text
1469+ } deriving (Eq, Show, FromJSON)
1470+
1471+newtype JVMGCCollector = JVMGCCollector {
1472+ jvmGCCollector :: Text
1473+ } deriving (Eq, Show, FromJSON)
1474+
1475+newtype PID = PID {
1476+ pid :: Int
1477+ } deriving (Eq, Show, FromJSON)
1478+
1479+data NodeOSInfo = NodeOSInfo {
1480+ nodeOSRefreshInterval :: NominalDiffTime
1481+ , nodeOSName :: Text
1482+ , nodeOSArch :: Text
1483+ , nodeOSVersion :: VersionNumber
1484+ , nodeOSAvailableProcessors :: Int
1485+ , nodeOSAllocatedProcessors :: Int
1486+ } deriving (Eq, Show)
1487+
1488+data CPUInfo = CPUInfo {
1489+ cpuCacheSize :: Bytes
1490+ , cpuCoresPerSocket :: Int
1491+ , cpuTotalSockets :: Int
1492+ , cpuTotalCores :: Int
1493+ , cpuMHZ :: Int
1494+ , cpuModel :: Text
1495+ , cpuVendor :: Text
1496+ } deriving (Eq, Show)
1497+
1498+data NodeProcessInfo = NodeProcessInfo {
1499+ nodeProcessMLockAll :: Bool
1500+ -- ^ See <https://www.elastic.co/guide/en/elasticsearch/reference/current/setup-configuration.html>
1501+ , nodeProcessMaxFileDescriptors :: Maybe Int
1502+ , nodeProcessId :: PID
1503+ , nodeProcessRefreshInterval :: NominalDiffTime
1504+ } deriving (Eq, Show)
1505+
1506+data ShardResult =
1507+ ShardResult { shardTotal :: Int
1508+ , shardsSuccessful :: Int
1509+ , shardsFailed :: Int } deriving (Eq, Show)
1510+
1511+instance FromJSON ShardResult where
1512+ parseJSON (Object v) = ShardResult <$>
1513+ v .: "total" <*>
1514+ v .: "successful" <*>
1515+ v .: "failed"
1516+ parseJSON _ = empty
1517+
1518+data SnapshotState = SnapshotInit
1519+ | SnapshotStarted
1520+ | SnapshotSuccess
1521+ | SnapshotFailed
1522+ | SnapshotAborted
1523+ | SnapshotMissing
1524+ | SnapshotWaiting
1525+ deriving (Eq, Show)
1526+
1527+instance FromJSON SnapshotState where
1528+ parseJSON = withText "SnapshotState" parse
1529+ where
1530+ parse "INIT" = return SnapshotInit
1531+ parse "STARTED" = return SnapshotStarted
1532+ parse "SUCCESS" = return SnapshotSuccess
1533+ parse "FAILED" = return SnapshotFailed
1534+ parse "ABORTED" = return SnapshotAborted
1535+ parse "MISSING" = return SnapshotMissing
1536+ parse "WAITING" = return SnapshotWaiting
1537+ parse t = fail ("Invalid snapshot state " <> T.unpack t)
1538+
1539+
1540+data SnapshotRestoreSettings = SnapshotRestoreSettings {
1541+ snapRestoreWaitForCompletion :: Bool
1542+ -- ^ Should the API call return immediately after initializing
1543+ -- the restore or wait until completed? Note that if this is
1544+ -- enabled, it could wait a long time, so you should adjust your
1545+ -- 'ManagerSettings' accordingly to set long timeouts or
1546+ -- explicitly handle timeouts.
1547+ , snapRestoreIndices :: Maybe IndexSelection
1548+ -- ^ Nothing will restore all indices in the snapshot. Just [] is
1549+ -- permissable and will essentially be a no-op restore.
1550+ , snapRestoreIgnoreUnavailable :: Bool
1551+ -- ^ If set to True, any indices that do not exist will be ignored
1552+ -- during snapshot rather than failing the restore.
1553+ , snapRestoreIncludeGlobalState :: Bool
1554+ -- ^ If set to false, will ignore any global state in the snapshot
1555+ -- and will not restore it.
1556+ , snapRestoreRenamePattern :: Maybe RestoreRenamePattern
1557+ -- ^ A regex pattern for matching indices. Used with
1558+ -- 'snapRestoreRenameReplacement', the restore can reference the
1559+ -- matched index and create a new index name upon restore.
1560+ , snapRestoreRenameReplacement :: Maybe (NonEmpty RestoreRenameToken)
1561+ -- ^ Expression of how index renames should be constructed.
1562+ , snapRestorePartial :: Bool
1563+ -- ^ If some indices fail to restore, should the process proceed?
1564+ , snapRestoreIncludeAliases :: Bool
1565+ -- ^ Should the restore also restore the aliases captured in the
1566+ -- snapshot.
1567+ , snapRestoreIndexSettingsOverrides :: Maybe RestoreIndexSettings
1568+ -- ^ Settings to apply during the restore process. __NOTE:__ This
1569+ -- option is not supported in ES < 1.5 and should be set to
1570+ -- Nothing in that case.
1571+ , snapRestoreIgnoreIndexSettings :: Maybe (NonEmpty Text)
1572+ -- ^ This type could be more rich but it isn't clear which
1573+ -- settings are allowed to be ignored during restore, so we're
1574+ -- going with including this feature in a basic form rather than
1575+ -- omitting it. One example here would be
1576+ -- "index.refresh_interval". Any setting specified here will
1577+ -- revert back to the server default during the restore process.
1578+ } deriving (Eq, Show)
1579+
1580+newtype SnapshotRepoUpdateSettings = SnapshotRepoUpdateSettings
1581+ { repoUpdateVerify :: Bool
1582+ -- ^ After creation/update, synchronously check that nodes can
1583+ -- write to this repo. Defaults to True. You may use False if you
1584+ -- need a faster response and plan on verifying manually later
1585+ -- with 'verifySnapshotRepo'.
1586+ } deriving (Eq, Show)
1587+
1588+
1589+-- | Reasonable defaults for repo creation/update
1590+--
1591+-- * repoUpdateVerify True
1592+defaultSnapshotRepoUpdateSettings :: SnapshotRepoUpdateSettings
1593+defaultSnapshotRepoUpdateSettings = SnapshotRepoUpdateSettings True
1594+
1595+
1596+-- | A filesystem-based snapshot repo that ships with
1597+-- Elasticsearch. This is an instance of 'SnapshotRepo' so it can be
1598+-- used with 'updateSnapshotRepo'
1599+data FsSnapshotRepo = FsSnapshotRepo {
1600+ fsrName :: SnapshotRepoName
1601+ , fsrLocation :: FilePath
1602+ , fsrCompressMetadata :: Bool
1603+ , fsrChunkSize :: Maybe Bytes
1604+ -- ^ Size by which to split large files during snapshotting.
1605+ , fsrMaxRestoreBytesPerSec :: Maybe Bytes
1606+ -- ^ Throttle node restore rate. If not supplied, defaults to 40mb/sec
1607+ , fsrMaxSnapshotBytesPerSec :: Maybe Bytes
1608+ -- ^ Throttle node snapshot rate. If not supplied, defaults to 40mb/sec
1609+ } deriving (Eq, Show)
1610+
1611+
1612+instance SnapshotRepo FsSnapshotRepo where
1613+ toGSnapshotRepo FsSnapshotRepo {..} =
1614+ GenericSnapshotRepo fsrName fsRepoType (GenericSnapshotRepoSettings settings)
1615+ where
1616+ Object settings = object $ [ "location" .= fsrLocation
1617+ , "compress" .= fsrCompressMetadata
1618+ ] ++ optionalPairs
1619+ optionalPairs = catMaybes [ ("chunk_size" .=) <$> fsrChunkSize
1620+ , ("max_restore_bytes_per_sec" .=) <$> fsrMaxRestoreBytesPerSec
1621+ , ("max_snapshot_bytes_per_sec" .=) <$> fsrMaxSnapshotBytesPerSec
1622+ ]
1623+ fromGSnapshotRepo GenericSnapshotRepo {..}
1624+ | gSnapshotRepoType == fsRepoType = do
1625+ let o = gSnapshotRepoSettingsObject gSnapshotRepoSettings
1626+ parseRepo $
1627+ FsSnapshotRepo gSnapshotRepoName <$> o .: "location"
1628+ <*> o .:? "compress" .!= False
1629+ <*> o .:? "chunk_size"
1630+ <*> o .:? "max_restore_bytes_per_sec"
1631+ <*> o .:? "max_snapshot_bytes_per_sec"
1632+ | otherwise = Left (RepoTypeMismatch fsRepoType gSnapshotRepoType)
1633+
1634+
1635+parseRepo :: Parser a -> Either SnapshotRepoConversionError a
1636+parseRepo parser = case parseEither (const parser) () of
1637+ Left e -> Left (OtherRepoConversionError (T.pack e))
1638+ Right a -> Right a
1639+
1640+
1641+fsRepoType :: SnapshotRepoType
1642+fsRepoType = SnapshotRepoType "fs"
1643+
1644+-- | Law: fromGSnapshotRepo (toGSnapshotRepo r) == Right r
1645+class SnapshotRepo r where
1646+ toGSnapshotRepo :: r -> GenericSnapshotRepo
1647+ fromGSnapshotRepo :: GenericSnapshotRepo -> Either SnapshotRepoConversionError r
1648+
1649+
1650+data SnapshotRepoConversionError = RepoTypeMismatch SnapshotRepoType SnapshotRepoType
1651+ -- ^ Expected type and actual type
1652+ | OtherRepoConversionError Text
1653+ deriving (Show, Eq)
1654+
1655+
1656+instance Exception SnapshotRepoConversionError
1657+
1658+
1659+data SnapshotCreateSettings = SnapshotCreateSettings {
1660+ snapWaitForCompletion :: Bool
1661+ -- ^ Should the API call return immediately after initializing
1662+ -- the snapshot or wait until completed? Note that if this is
1663+ -- enabled it could wait a long time, so you should adjust your
1664+ -- 'ManagerSettings' accordingly to set long timeouts or
1665+ -- explicitly handle timeouts.
1666+ , snapIndices :: Maybe IndexSelection
1667+ -- ^ Nothing will snapshot all indices. Just [] is permissable and
1668+ -- will essentially be a no-op snapshot.
1669+ , snapIgnoreUnavailable :: Bool
1670+ -- ^ If set to True, any matched indices that don't exist will be
1671+ -- ignored. Otherwise it will be an error and fail.
1672+ , snapIncludeGlobalState :: Bool
1673+ , snapPartial :: Bool
1674+ -- ^ If some indices failed to snapshot (e.g. if not all primary
1675+ -- shards are available), should the process proceed?
1676+ } deriving (Eq, Show)
1677+
1678+
1679+-- | Reasonable defaults for snapshot creation
1680+--
1681+-- * snapWaitForCompletion False
1682+-- * snapIndices Nothing
1683+-- * snapIgnoreUnavailable False
1684+-- * snapIncludeGlobalState True
1685+-- * snapPartial False
1686+defaultSnapshotCreateSettings :: SnapshotCreateSettings
1687+defaultSnapshotCreateSettings = SnapshotCreateSettings {
1688+ snapWaitForCompletion = False
1689+ , snapIndices = Nothing
1690+ , snapIgnoreUnavailable = False
1691+ , snapIncludeGlobalState = True
1692+ , snapPartial = False
1693+ }
1694+
1695+
1696+data SnapshotSelection =
1697+ SnapshotList (NonEmpty SnapshotPattern)
1698+ | AllSnapshots
1699+ deriving (Eq, Show)
1700+
1701+
1702+-- | Either specifies an exact snapshot name or one with globs in it,
1703+-- e.g. @SnapPattern "foo*"@ __NOTE__: Patterns are not supported on
1704+-- ES < 1.7
1705+data SnapshotPattern =
1706+ ExactSnap SnapshotName
1707+ | SnapPattern Text
1708+ deriving (Eq, Show)
1709+
1710+
1711+-- | General information about the state of a snapshot. Has some
1712+-- redundancies with 'SnapshotStatus'
1713+data SnapshotInfo = SnapshotInfo {
1714+ snapInfoShards :: ShardResult
1715+ , snapInfoFailures :: [SnapshotShardFailure]
1716+ , snapInfoDuration :: NominalDiffTime
1717+ , snapInfoEndTime :: UTCTime
1718+ , snapInfoStartTime :: UTCTime
1719+ , snapInfoState :: SnapshotState
1720+ , snapInfoIndices :: [IndexName]
1721+ , snapInfoName :: SnapshotName
1722+ } deriving (Eq, Show)
1723+
1724+
1725+instance FromJSON SnapshotInfo where
1726+ parseJSON = withObject "SnapshotInfo" parse
1727+ where
1728+ parse o = SnapshotInfo <$> o .: "shards"
1729+ <*> o .: "failures"
1730+ <*> (unMS <$> o .: "duration_in_millis")
1731+ <*> (posixMS <$> o .: "end_time_in_millis")
1732+ <*> (posixMS <$> o .: "start_time_in_millis")
1733+ <*> o .: "state"
1734+ <*> o .: "indices"
1735+ <*> o .: "snapshot"
1736+
1737+data SnapshotShardFailure = SnapshotShardFailure {
1738+ snapShardFailureIndex :: IndexName
1739+ , snapShardFailureNodeId :: Maybe NodeName -- I'm not 100% sure this isn't actually 'FullNodeId'
1740+ , snapShardFailureReason :: Text
1741+ , snapShardFailureShardId :: ShardId
1742+ } deriving (Eq, Show)
1743+
1744+
1745+instance FromJSON SnapshotShardFailure where
1746+ parseJSON = withObject "SnapshotShardFailure" parse
1747+ where
1748+ parse o = SnapshotShardFailure <$> o .: "index"
1749+ <*> o .:? "node_id"
1750+ <*> o .: "reason"
1751+ <*> o .: "shard_id"
1752+
1753+-- | Regex-stype pattern, e.g. "index_(.+)" to match index names
1754+newtype RestoreRenamePattern =
1755+ RestoreRenamePattern { rrPattern :: Text }
1756+ deriving (Eq, Show, Ord, ToJSON)
1757+
1758+
1759+-- | A single token in a index renaming scheme for a restore. These
1760+-- are concatenated into a string before being sent to
1761+-- Elasticsearch. Check out these Java
1762+-- <https://docs.oracle.com/javase/7/docs/api/java/util/regex/Matcher.html docs> to find out more if you're into that sort of thing.
1763+data RestoreRenameToken = RRTLit Text
1764+ -- ^ Just a literal string of characters
1765+ | RRSubWholeMatch
1766+ -- ^ Equivalent to $0. The entire matched pattern, not any subgroup
1767+ | RRSubGroup RRGroupRefNum
1768+ -- ^ A specific reference to a group number
1769+ deriving (Eq, Show)
1770+
1771+
1772+-- | A group number for regex matching. Only values from 1-9 are
1773+-- supported. Construct with 'mkRRGroupRefNum'
1774+newtype RRGroupRefNum =
1775+ RRGroupRefNum { rrGroupRefNum :: Int }
1776+ deriving (Eq, Ord, Show)
1777+
1778+instance Bounded RRGroupRefNum where
1779+ minBound = RRGroupRefNum 1
1780+ maxBound = RRGroupRefNum 9
1781+
1782+
1783+-- | Only allows valid group number references (1-9).
1784+mkRRGroupRefNum :: Int -> Maybe RRGroupRefNum
1785+mkRRGroupRefNum i
1786+ | i >= rrGroupRefNum minBound
1787+ && i <= rrGroupRefNum maxBound =
1788+ Just $ RRGroupRefNum i
1789+ | otherwise = Nothing
1790+
1791+-- | Reasonable defaults for snapshot restores
1792+--
1793+-- * snapRestoreWaitForCompletion False
1794+-- * snapRestoreIndices Nothing
1795+-- * snapRestoreIgnoreUnavailable False
1796+-- * snapRestoreIncludeGlobalState True
1797+-- * snapRestoreRenamePattern Nothing
1798+-- * snapRestoreRenameReplacement Nothing
1799+-- * snapRestorePartial False
1800+-- * snapRestoreIncludeAliases True
1801+-- * snapRestoreIndexSettingsOverrides Nothing
1802+-- * snapRestoreIgnoreIndexSettings Nothing
1803+defaultSnapshotRestoreSettings :: SnapshotRestoreSettings
1804+defaultSnapshotRestoreSettings = SnapshotRestoreSettings {
1805+ snapRestoreWaitForCompletion = False
1806+ , snapRestoreIndices = Nothing
1807+ , snapRestoreIgnoreUnavailable = False
1808+ , snapRestoreIncludeGlobalState = True
1809+ , snapRestoreRenamePattern = Nothing
1810+ , snapRestoreRenameReplacement = Nothing
1811+ , snapRestorePartial = False
1812+ , snapRestoreIncludeAliases = True
1813+ , snapRestoreIndexSettingsOverrides = Nothing
1814+ , snapRestoreIgnoreIndexSettings = Nothing
1815+ }
1816+
1817+
1818+-- | Index settings that can be overridden. The docs only mention you
1819+-- can update number of replicas, but there may be more. You
1820+-- definitely cannot override shard count.
1821+newtype RestoreIndexSettings = RestoreIndexSettings
1822+ { restoreOverrideReplicas :: Maybe ReplicaCount
1823+ } deriving (Eq, Show)
1824+
1825+
1826+instance ToJSON RestoreIndexSettings where
1827+ toJSON RestoreIndexSettings {..} = object prs
1828+ where
1829+ prs = catMaybes [("index.number_of_replicas" .=) <$> restoreOverrideReplicas]
1830+
1831+
1832+instance FromJSON NodesInfo where
1833+ parseJSON = withObject "NodesInfo" parse
1834+ where
1835+ parse o = do
1836+ nodes <- o .: "nodes"
1837+ infos <- forM (HM.toList nodes) $ \(fullNID, v) -> do
1838+ node <- parseJSON v
1839+ parseNodeInfo (FullNodeId fullNID) node
1840+ cn <- o .: "cluster_name"
1841+ return (NodesInfo infos cn)
1842+
1843+instance FromJSON NodesStats where
1844+ parseJSON = withObject "NodesStats" parse
1845+ where
1846+ parse o = do
1847+ nodes <- o .: "nodes"
1848+ stats <- forM (HM.toList nodes) $ \(fullNID, v) -> do
1849+ node <- parseJSON v
1850+ parseNodeStats (FullNodeId fullNID) node
1851+ cn <- o .: "cluster_name"
1852+ return (NodesStats stats cn)
1853+
1854+instance FromJSON NodeBreakerStats where
1855+ parseJSON = withObject "NodeBreakerStats" parse
1856+ where
1857+ parse o = NodeBreakerStats <$> o .: "tripped"
1858+ <*> o .: "overhead"
1859+ <*> o .: "estimated_size_in_bytes"
1860+ <*> o .: "limit_size_in_bytes"
1861+
1862+instance FromJSON NodeHTTPStats where
1863+ parseJSON = withObject "NodeHTTPStats" parse
1864+ where
1865+ parse o = NodeHTTPStats <$> o .: "total_opened"
1866+ <*> o .: "current_open"
1867+
1868+instance FromJSON NodeTransportStats where
1869+ parseJSON = withObject "NodeTransportStats" parse
1870+ where
1871+ parse o = NodeTransportStats <$> o .: "tx_size_in_bytes"
1872+ <*> o .: "tx_count"
1873+ <*> o .: "rx_size_in_bytes"
1874+ <*> o .: "rx_count"
1875+ <*> o .: "server_open"
1876+
1877+instance FromJSON NodeFSStats where
1878+ parseJSON = withObject "NodeFSStats" parse
1879+ where
1880+ parse o = NodeFSStats <$> o .: "data"
1881+ <*> o .: "total"
1882+ <*> (posixMS <$> o .: "timestamp")
1883+
1884+instance FromJSON NodeDataPathStats where
1885+ parseJSON = withObject "NodeDataPathStats" parse
1886+ where
1887+ parse o =
1888+ NodeDataPathStats <$> (fmap unStringlyTypedDouble <$> o .:? "disk_service_time")
1889+ <*> (fmap unStringlyTypedDouble <$> o .:? "disk_queue")
1890+ <*> o .:? "disk_io_size_in_bytes"
1891+ <*> o .:? "disk_write_size_in_bytes"
1892+ <*> o .:? "disk_read_size_in_bytes"
1893+ <*> o .:? "disk_io_op"
1894+ <*> o .:? "disk_writes"
1895+ <*> o .:? "disk_reads"
1896+ <*> o .: "available_in_bytes"
1897+ <*> o .: "free_in_bytes"
1898+ <*> o .: "total_in_bytes"
1899+ <*> o .:? "type"
1900+ <*> o .:? "dev"
1901+ <*> o .: "mount"
1902+ <*> o .: "path"
1903+
1904+instance FromJSON NodeFSTotalStats where
1905+ parseJSON = withObject "NodeFSTotalStats" parse
1906+ where
1907+ parse o = NodeFSTotalStats <$> (fmap unStringlyTypedDouble <$> o .:? "disk_service_time")
1908+ <*> (fmap unStringlyTypedDouble <$> o .:? "disk_queue")
1909+ <*> o .:? "disk_io_size_in_bytes"
1910+ <*> o .:? "disk_write_size_in_bytes"
1911+ <*> o .:? "disk_read_size_in_bytes"
1912+ <*> o .:? "disk_io_op"
1913+ <*> o .:? "disk_writes"
1914+ <*> o .:? "disk_reads"
1915+ <*> o .: "available_in_bytes"
1916+ <*> o .: "free_in_bytes"
1917+ <*> o .: "total_in_bytes"
1918+
1919+instance FromJSON NodeNetworkStats where
1920+ parseJSON = withObject "NodeNetworkStats" parse
1921+ where
1922+ parse o = do
1923+ tcp <- o .: "tcp"
1924+ NodeNetworkStats <$> tcp .: "out_rsts"
1925+ <*> tcp .: "in_errs"
1926+ <*> tcp .: "attempt_fails"
1927+ <*> tcp .: "estab_resets"
1928+ <*> tcp .: "retrans_segs"
1929+ <*> tcp .: "out_segs"
1930+ <*> tcp .: "in_segs"
1931+ <*> tcp .: "curr_estab"
1932+ <*> tcp .: "passive_opens"
1933+ <*> tcp .: "active_opens"
1934+
1935+instance FromJSON NodeThreadPoolsStats where
1936+ parseJSON = withObject "NodeThreadPoolsStats" parse
1937+ where
1938+ parse o = NodeThreadPoolsStats <$> o .: "snapshot"
1939+ <*> o .: "bulk"
1940+ <*> o .: "force_merge"
1941+ <*> o .: "get"
1942+ <*> o .: "management"
1943+ <*> o .:? "fetch_shard_store"
1944+ <*> o .:? "optimize"
1945+ <*> o .: "flush"
1946+ <*> o .: "search"
1947+ <*> o .: "warmer"
1948+ <*> o .: "generic"
1949+ <*> o .:? "suggest"
1950+ <*> o .: "refresh"
1951+ <*> o .: "index"
1952+ <*> o .:? "listener"
1953+ <*> o .:? "fetch_shard_started"
1954+ <*> o .:? "percolate"
1955+instance FromJSON NodeThreadPoolStats where
1956+ parseJSON = withObject "NodeThreadPoolStats" parse
1957+ where
1958+ parse o = NodeThreadPoolStats <$> o .: "completed"
1959+ <*> o .: "largest"
1960+ <*> o .: "rejected"
1961+ <*> o .: "active"
1962+ <*> o .: "queue"
1963+ <*> o .: "threads"
1964+
1965+instance FromJSON NodeJVMStats where
1966+ parseJSON = withObject "NodeJVMStats" parse
1967+ where
1968+ parse o = do
1969+ bufferPools <- o .: "buffer_pools"
1970+ mapped <- bufferPools .: "mapped"
1971+ direct <- bufferPools .: "direct"
1972+ gc <- o .: "gc"
1973+ collectors <- gc .: "collectors"
1974+ oldC <- collectors .: "old"
1975+ youngC <- collectors .: "young"
1976+ threads <- o .: "threads"
1977+ mem <- o .: "mem"
1978+ pools <- mem .: "pools"
1979+ oldM <- pools .: "old"
1980+ survivorM <- pools .: "survivor"
1981+ youngM <- pools .: "young"
1982+ NodeJVMStats <$> pure mapped
1983+ <*> pure direct
1984+ <*> pure oldC
1985+ <*> pure youngC
1986+ <*> threads .: "peak_count"
1987+ <*> threads .: "count"
1988+ <*> pure oldM
1989+ <*> pure survivorM
1990+ <*> pure youngM
1991+ <*> mem .: "non_heap_committed_in_bytes"
1992+ <*> mem .: "non_heap_used_in_bytes"
1993+ <*> mem .: "heap_max_in_bytes"
1994+ <*> mem .: "heap_committed_in_bytes"
1995+ <*> mem .: "heap_used_percent"
1996+ <*> mem .: "heap_used_in_bytes"
1997+ <*> (unMS <$> o .: "uptime_in_millis")
1998+ <*> (posixMS <$> o .: "timestamp")
1999+
2000+instance FromJSON JVMBufferPoolStats where
2001+ parseJSON = withObject "JVMBufferPoolStats" parse
2002+ where
2003+ parse o = JVMBufferPoolStats <$> o .: "total_capacity_in_bytes"
2004+ <*> o .: "used_in_bytes"
2005+ <*> o .: "count"
2006+
2007+instance FromJSON JVMGCStats where
2008+ parseJSON = withObject "JVMGCStats" parse
2009+ where
2010+ parse o = JVMGCStats <$> (unMS <$> o .: "collection_time_in_millis")
2011+ <*> o .: "collection_count"
2012+
2013+instance FromJSON JVMPoolStats where
2014+ parseJSON = withObject "JVMPoolStats" parse
2015+ where
2016+ parse o = JVMPoolStats <$> o .: "peak_max_in_bytes"
2017+ <*> o .: "peak_used_in_bytes"
2018+ <*> o .: "max_in_bytes"
2019+ <*> o .: "used_in_bytes"
2020+
2021+instance FromJSON NodeProcessStats where
2022+ parseJSON = withObject "NodeProcessStats" parse
2023+ where
2024+ parse o = do
2025+ mem <- o .: "mem"
2026+ cpu <- o .: "cpu"
2027+ NodeProcessStats <$> (posixMS <$> o .: "timestamp")
2028+ <*> o .: "open_file_descriptors"
2029+ <*> o .: "max_file_descriptors"
2030+ <*> cpu .: "percent"
2031+ <*> (unMS <$> cpu .: "total_in_millis")
2032+ <*> mem .: "total_virtual_in_bytes"
2033+
2034+instance FromJSON NodeOSStats where
2035+ parseJSON = withObject "NodeOSStats" parse
2036+ where
2037+ parse o = do
2038+ swap <- o .: "swap"
2039+ mem <- o .: "mem"
2040+ cpu <- o .: "cpu"
2041+ load <- o .:? "load_average"
2042+ NodeOSStats <$> (posixMS <$> o .: "timestamp")
2043+ <*> cpu .: "percent"
2044+ <*> pure load
2045+ <*> mem .: "total_in_bytes"
2046+ <*> mem .: "free_in_bytes"
2047+ <*> mem .: "free_percent"
2048+ <*> mem .: "used_in_bytes"
2049+ <*> mem .: "used_percent"
2050+ <*> swap .: "total_in_bytes"
2051+ <*> swap .: "free_in_bytes"
2052+ <*> swap .: "used_in_bytes"
2053+
2054+instance FromJSON LoadAvgs where
2055+ parseJSON = withArray "LoadAvgs" parse
2056+ where
2057+ parse v = case V.toList v of
2058+ [one, five, fifteen] -> LoadAvgs <$> parseJSON one
2059+ <*> parseJSON five
2060+ <*> parseJSON fifteen
2061+ _ -> fail "Expecting a triple of Doubles"
2062+
2063+instance FromJSON NodeIndicesStats where
2064+ parseJSON = withObject "NodeIndicesStats" parse
2065+ where
2066+ parse o = do
2067+ let (.::) mv k = case mv of
2068+ Just v -> Just <$> v .: k
2069+ Nothing -> pure Nothing
2070+ mRecovery <- o .:? "recovery"
2071+ mQueryCache <- o .:? "query_cache"
2072+ mSuggest <- o .:? "suggest"
2073+ translog <- o .: "translog"
2074+ segments <- o .: "segments"
2075+ completion <- o .: "completion"
2076+ mPercolate <- o .:? "percolate"
2077+ fielddata <- o .: "fielddata"
2078+ warmer <- o .: "warmer"
2079+ flush <- o .: "flush"
2080+ refresh <- o .: "refresh"
2081+ merges <- o .: "merges"
2082+ search <- o .: "search"
2083+ getStats <- o .: "get"
2084+ indexing <- o .: "indexing"
2085+ store <- o .: "store"
2086+ docs <- o .: "docs"
2087+ NodeIndicesStats <$> (fmap unMS <$> mRecovery .:: "throttle_time_in_millis")
2088+ <*> mRecovery .:: "current_as_target"
2089+ <*> mRecovery .:: "current_as_source"
2090+ <*> mQueryCache .:: "miss_count"
2091+ <*> mQueryCache .:: "hit_count"
2092+ <*> mQueryCache .:: "evictions"
2093+ <*> mQueryCache .:: "memory_size_in_bytes"
2094+ <*> mSuggest .:: "current"
2095+ <*> (fmap unMS <$> mSuggest .:: "time_in_millis")
2096+ <*> mSuggest .:: "total"
2097+ <*> translog .: "size_in_bytes"
2098+ <*> translog .: "operations"
2099+ <*> segments .:? "fixed_bit_set_memory_in_bytes"
2100+ <*> segments .: "version_map_memory_in_bytes"
2101+ <*> segments .:? "index_writer_max_memory_in_bytes"
2102+ <*> segments .: "index_writer_memory_in_bytes"
2103+ <*> segments .: "memory_in_bytes"
2104+ <*> segments .: "count"
2105+ <*> completion .: "size_in_bytes"
2106+ <*> mPercolate .:: "queries"
2107+ <*> mPercolate .:: "memory_size_in_bytes"
2108+ <*> mPercolate .:: "current"
2109+ <*> (fmap unMS <$> mPercolate .:: "time_in_millis")
2110+ <*> mPercolate .:: "total"
2111+ <*> fielddata .: "evictions"
2112+ <*> fielddata .: "memory_size_in_bytes"
2113+ <*> (unMS <$> warmer .: "total_time_in_millis")
2114+ <*> warmer .: "total"
2115+ <*> warmer .: "current"
2116+ <*> (unMS <$> flush .: "total_time_in_millis")
2117+ <*> flush .: "total"
2118+ <*> (unMS <$> refresh .: "total_time_in_millis")
2119+ <*> refresh .: "total"
2120+ <*> merges .: "total_size_in_bytes"
2121+ <*> merges .: "total_docs"
2122+ <*> (unMS <$> merges .: "total_time_in_millis")
2123+ <*> merges .: "total"
2124+ <*> merges .: "current_size_in_bytes"
2125+ <*> merges .: "current_docs"
2126+ <*> merges .: "current"
2127+ <*> search .: "fetch_current"
2128+ <*> (unMS <$> search .: "fetch_time_in_millis")
2129+ <*> search .: "fetch_total"
2130+ <*> search .: "query_current"
2131+ <*> (unMS <$> search .: "query_time_in_millis")
2132+ <*> search .: "query_total"
2133+ <*> search .: "open_contexts"
2134+ <*> getStats .: "current"
2135+ <*> (unMS <$> getStats .: "missing_time_in_millis")
2136+ <*> getStats .: "missing_total"
2137+ <*> (unMS <$> getStats .: "exists_time_in_millis")
2138+ <*> getStats .: "exists_total"
2139+ <*> (unMS <$> getStats .: "time_in_millis")
2140+ <*> getStats .: "total"
2141+ <*> (fmap unMS <$> indexing .:? "throttle_time_in_millis")
2142+ <*> indexing .:? "is_throttled"
2143+ <*> indexing .:? "noop_update_total"
2144+ <*> indexing .: "delete_current"
2145+ <*> (unMS <$> indexing .: "delete_time_in_millis")
2146+ <*> indexing .: "delete_total"
2147+ <*> indexing .: "index_current"
2148+ <*> (unMS <$> indexing .: "index_time_in_millis")
2149+ <*> indexing .: "index_total"
2150+ <*> (unMS <$> store .: "throttle_time_in_millis")
2151+ <*> store .: "size_in_bytes"
2152+ <*> docs .: "deleted"
2153+ <*> docs .: "count"
2154+
2155+instance FromJSON NodeBreakersStats where
2156+ parseJSON = withObject "NodeBreakersStats" parse
2157+ where
2158+ parse o = NodeBreakersStats <$> o .: "parent"
2159+ <*> o .: "request"
2160+ <*> o .: "fielddata"
2161+
2162+parseNodeStats :: FullNodeId -> Object -> Parser NodeStats
2163+parseNodeStats fnid o =
2164+ NodeStats <$> o .: "name"
2165+ <*> pure fnid
2166+ <*> o .:? "breakers"
2167+ <*> o .: "http"
2168+ <*> o .: "transport"
2169+ <*> o .: "fs"
2170+ <*> o .:? "network"
2171+ <*> o .: "thread_pool"
2172+ <*> o .: "jvm"
2173+ <*> o .: "process"
2174+ <*> o .: "os"
2175+ <*> o .: "indices"
2176+
2177+parseNodeInfo :: FullNodeId -> Object -> Parser NodeInfo
2178+parseNodeInfo nid o =
2179+ NodeInfo <$> o .:? "http_address"
2180+ <*> o .: "build_hash"
2181+ <*> o .: "version"
2182+ <*> o .: "ip"
2183+ <*> o .: "host"
2184+ <*> o .: "transport_address"
2185+ <*> o .: "name"
2186+ <*> pure nid
2187+ <*> o .: "plugins"
2188+ <*> o .: "http"
2189+ <*> o .: "transport"
2190+ <*> o .:? "network"
2191+ <*> o .: "thread_pool"
2192+ <*> o .: "jvm"
2193+ <*> o .: "process"
2194+ <*> o .: "os"
2195+ <*> o .: "settings"
2196+
2197+instance FromJSON NodePluginInfo where
2198+ parseJSON = withObject "NodePluginInfo" parse
2199+ where
2200+ parse o = NodePluginInfo <$> o .:? "site"
2201+ <*> o .:? "jvm"
2202+ <*> o .: "description"
2203+ <*> o .: "version"
2204+ <*> o .: "name"
2205+
2206+instance FromJSON NodeHTTPInfo where
2207+ parseJSON = withObject "NodeHTTPInfo" parse
2208+ where
2209+ parse o = NodeHTTPInfo <$> o .: "max_content_length_in_bytes"
2210+ <*> parseJSON (Object o)
2211+
2212+instance FromJSON BoundTransportAddress where
2213+ parseJSON = withObject "BoundTransportAddress" parse
2214+ where
2215+ parse o = BoundTransportAddress <$> o .: "publish_address"
2216+ <*> o .: "bound_address"
2217+
2218+instance FromJSON NodeOSInfo where
2219+ parseJSON = withObject "NodeOSInfo" parse
2220+ where
2221+ parse o =
2222+ NodeOSInfo <$> (unMS <$> o .: "refresh_interval_in_millis")
2223+ <*> o .: "name"
2224+ <*> o .: "arch"
2225+ <*> o .: "version"
2226+ <*> o .: "available_processors"
2227+ <*> o .: "allocated_processors"
2228+
2229+
2230+instance FromJSON CPUInfo where
2231+ parseJSON = withObject "CPUInfo" parse
2232+ where
2233+ parse o = CPUInfo <$> o .: "cache_size_in_bytes"
2234+ <*> o .: "cores_per_socket"
2235+ <*> o .: "total_sockets"
2236+ <*> o .: "total_cores"
2237+ <*> o .: "mhz"
2238+ <*> o .: "model"
2239+ <*> o .: "vendor"
2240+
2241+instance FromJSON NodeProcessInfo where
2242+ parseJSON = withObject "NodeProcessInfo" parse
2243+ where
2244+ parse o = NodeProcessInfo <$> o .: "mlockall"
2245+ <*> o .:? "max_file_descriptors"
2246+ <*> o .: "id"
2247+ <*> (unMS <$> o .: "refresh_interval_in_millis")
2248+
2249+instance FromJSON NodeJVMInfo where
2250+ parseJSON = withObject "NodeJVMInfo" parse
2251+ where
2252+ parse o = NodeJVMInfo <$> o .: "memory_pools"
2253+ <*> o .: "gc_collectors"
2254+ <*> o .: "mem"
2255+ <*> (posixMS <$> o .: "start_time_in_millis")
2256+ <*> o .: "vm_vendor"
2257+ <*> o .: "vm_version"
2258+ <*> o .: "vm_name"
2259+ <*> o .: "version"
2260+ <*> o .: "pid"
2261+
2262+instance FromJSON JVMMemoryInfo where
2263+ parseJSON = withObject "JVMMemoryInfo" parse
2264+ where
2265+ parse o = JVMMemoryInfo <$> o .: "direct_max_in_bytes"
2266+ <*> o .: "non_heap_max_in_bytes"
2267+ <*> o .: "non_heap_init_in_bytes"
2268+ <*> o .: "heap_max_in_bytes"
2269+ <*> o .: "heap_init_in_bytes"
2270+
2271+instance FromJSON NodeThreadPoolsInfo where
2272+ parseJSON = withObject "NodeThreadPoolsInfo" parse
2273+ where
2274+ parse o = NodeThreadPoolsInfo <$> o .: "refresh"
2275+ <*> o .: "management"
2276+ <*> o .:? "percolate"
2277+ <*> o .:? "listener"
2278+ <*> o .:? "fetch_shard_started"
2279+ <*> o .: "search"
2280+ <*> o .: "flush"
2281+ <*> o .: "warmer"
2282+ <*> o .:? "optimize"
2283+ <*> o .: "bulk"
2284+ <*> o .:? "suggest"
2285+ <*> o .: "force_merge"
2286+ <*> o .: "snapshot"
2287+ <*> o .: "get"
2288+ <*> o .:? "fetch_shard_store"
2289+ <*> o .: "index"
2290+ <*> o .: "generic"
2291+
2292+instance FromJSON NodeThreadPoolInfo where
2293+ parseJSON = withObject "NodeThreadPoolInfo" parse
2294+ where
2295+ parse o = do
2296+ ka <- maybe (return Nothing) (fmap Just . parseStringInterval) =<< o .:? "keep_alive"
2297+ NodeThreadPoolInfo <$> (parseJSON . unStringlyTypeJSON =<< o .: "queue_size")
2298+ <*> pure ka
2299+ <*> o .:? "min"
2300+ <*> o .:? "max"
2301+ <*> o .: "type"
2302+
2303+data TimeInterval = Weeks
2304+ | Days
2305+ | Hours
2306+ | Minutes
2307+ | Seconds deriving Eq
2308+
2309+instance Show TimeInterval where
2310+ show Weeks = "w"
2311+ show Days = "d"
2312+ show Hours = "h"
2313+ show Minutes = "m"
2314+ show Seconds = "s"
2315+
2316+instance Read TimeInterval where
2317+ readPrec = f =<< TR.get
2318+ where
2319+ f 'w' = return Weeks
2320+ f 'd' = return Days
2321+ f 'h' = return Hours
2322+ f 'm' = return Minutes
2323+ f 's' = return Seconds
2324+ f _ = fail "TimeInterval expected one of w, d, h, m, s"
2325+
2326+data Interval = Year
2327+ | Quarter
2328+ | Month
2329+ | Week
2330+ | Day
2331+ | Hour
2332+ | Minute
2333+ | Second deriving (Eq, Show)
2334+
2335+instance ToJSON Interval where
2336+ toJSON Year = "year"
2337+ toJSON Quarter = "quarter"
2338+ toJSON Month = "month"
2339+ toJSON Week = "week"
2340+ toJSON Day = "day"
2341+ toJSON Hour = "hour"
2342+ toJSON Minute = "minute"
2343+ toJSON Second = "second"
2344+
2345+parseStringInterval :: (Monad m) => String -> m NominalDiffTime
2346+parseStringInterval s = case span isNumber s of
2347+ ("", _) -> fail "Invalid interval"
2348+ (nS, unitS) -> case (readMay nS, readMay unitS) of
2349+ (Just n, Just unit) -> return (fromInteger (n * unitNDT unit))
2350+ (Nothing, _) -> fail "Invalid interval number"
2351+ (_, Nothing) -> fail "Invalid interval unit"
2352+ where
2353+ unitNDT Seconds = 1
2354+ unitNDT Minutes = 60
2355+ unitNDT Hours = 60 * 60
2356+ unitNDT Days = 24 * 60 * 60
2357+ unitNDT Weeks = 7 * 24 * 60 * 60
2358+
2359+instance FromJSON ThreadPoolSize where
2360+ parseJSON v = parseAsNumber v <|> parseAsString v
2361+ where
2362+ parseAsNumber = parseAsInt <=< parseJSON
2363+ parseAsInt (-1) = return ThreadPoolUnbounded
2364+ parseAsInt n
2365+ | n >= 0 = return (ThreadPoolBounded n)
2366+ | otherwise = fail "Thread pool size must be >= -1."
2367+ parseAsString = withText "ThreadPoolSize" $ \t ->
2368+ case first (readMay . T.unpack) (T.span isNumber t) of
2369+ (Just n, "k") -> return (ThreadPoolBounded (n * 1000))
2370+ (Just n, "") -> return (ThreadPoolBounded n)
2371+ _ -> fail ("Invalid thread pool size " <> T.unpack t)
2372+
2373+instance FromJSON ThreadPoolType where
2374+ parseJSON = withText "ThreadPoolType" parse
2375+ where
2376+ parse "scaling" = return ThreadPoolScaling
2377+ parse "fixed" = return ThreadPoolFixed
2378+ parse "cached" = return ThreadPoolCached
2379+ parse e = fail ("Unexpected thread pool type" <> T.unpack e)
2380+
2381+instance FromJSON NodeTransportInfo where
2382+ parseJSON = withObject "NodeTransportInfo" parse
2383+ where
2384+ parse o = NodeTransportInfo <$> (maybe (return mempty) parseProfiles =<< o .:? "profiles")
2385+ <*> parseJSON (Object o)
2386+ parseProfiles (Object o) | HM.null o = return []
2387+ parseProfiles v@(Array _) = parseJSON v
2388+ parseProfiles Null = return []
2389+ parseProfiles _ = fail "Could not parse profiles"
2390+
2391+instance FromJSON NodeNetworkInfo where
2392+ parseJSON = withObject "NodeNetworkInfo" parse
2393+ where
2394+ parse o = NodeNetworkInfo <$> o .: "primary_interface"
2395+ <*> (unMS <$> o .: "refresh_interval_in_millis")
2396+
2397+
2398+instance FromJSON NodeNetworkInterface where
2399+ parseJSON = withObject "NodeNetworkInterface" parse
2400+ where
2401+ parse o = NodeNetworkInterface <$> o .: "mac_address"
2402+ <*> o .: "name"
2403+ <*> o .: "address"
2404+
2405+
2406+instance ToJSON Version where
2407+ toJSON Version {..} = object ["number" .= number
2408+ ,"build_hash" .= build_hash
2409+ ,"build_date" .= build_date
2410+ ,"build_snapshot" .= build_snapshot
2411+ ,"lucene_version" .= lucene_version]
2412+
2413+instance FromJSON Version where
2414+ parseJSON = withObject "Version" parse
2415+ where parse o = Version
2416+ <$> o .: "number"
2417+ <*> o .: "build_hash"
2418+ <*> o .: "build_date"
2419+ <*> o .: "build_snapshot"
2420+ <*> o .: "lucene_version"
2421+
2422+instance ToJSON VersionNumber where
2423+ toJSON = toJSON . SemVer.toText . versionNumber
2424+
2425+instance FromJSON VersionNumber where
2426+ parseJSON = withText "VersionNumber" parse
2427+ where
2428+ parse t =
2429+ case SemVer.fromText t of
2430+ (Left err) -> fail err
2431+ (Right v) -> return (VersionNumber v)
src/Database/Bloodhound/Internal/Highlight.hsnew file+164
@@ -0,0 +1,164 @@
1+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
2+{-# LANGUAGE OverloadedStrings #-}
3+
4+module Database.Bloodhound.Internal.Highlight where
5+
6+import Bloodhound.Import
7+
8+import qualified Data.Map.Strict as M
9+
10+import Database.Bloodhound.Internal.Newtypes
11+import Database.Bloodhound.Internal.Query
12+
13+type HitHighlight = M.Map Text [Text]
14+
15+data Highlights = Highlights
16+ { globalsettings :: Maybe HighlightSettings
17+ , highlightFields :: [FieldHighlight]
18+ } deriving (Eq, Show)
19+
20+instance ToJSON Highlights where
21+ toJSON (Highlights global fields) =
22+ omitNulls (("fields" .= fields)
23+ : highlightSettingsPairs global)
24+
25+data FieldHighlight =
26+ FieldHighlight FieldName (Maybe HighlightSettings)
27+ deriving (Eq, Show)
28+
29+
30+instance ToJSON FieldHighlight where
31+ toJSON (FieldHighlight (FieldName fName) (Just fSettings)) =
32+ object [ fName .= fSettings ]
33+ toJSON (FieldHighlight (FieldName fName) Nothing) =
34+ object [ fName .= emptyObject ]
35+
36+data HighlightSettings =
37+ Plain PlainHighlight
38+ | Postings PostingsHighlight
39+ | FastVector FastVectorHighlight
40+ deriving (Eq, Show)
41+
42+
43+instance ToJSON HighlightSettings where
44+ toJSON hs = omitNulls (highlightSettingsPairs (Just hs))
45+
46+data PlainHighlight =
47+ PlainHighlight { plainCommon :: Maybe CommonHighlight
48+ , plainNonPost :: Maybe NonPostings }
49+ deriving (Eq, Show)
50+
51+ -- This requires that index_options are set to 'offset' in the mapping.
52+data PostingsHighlight =
53+ PostingsHighlight (Maybe CommonHighlight)
54+ deriving (Eq, Show)
55+
56+-- This requires that term_vector is set to 'with_positions_offsets' in the mapping.
57+data FastVectorHighlight = FastVectorHighlight
58+ { fvCommon :: Maybe CommonHighlight
59+ , fvNonPostSettings :: Maybe NonPostings
60+ , boundaryChars :: Maybe Text
61+ , boundaryMaxScan :: Maybe Int
62+ , fragmentOffset :: Maybe Int
63+ , matchedFields :: [Text]
64+ , phraseLimit :: Maybe Int
65+ } deriving (Eq, Show)
66+
67+data CommonHighlight = CommonHighlight
68+ { order :: Maybe Text
69+ , forceSource :: Maybe Bool
70+ , tag :: Maybe HighlightTag
71+ , encoder :: Maybe HighlightEncoder
72+ , noMatchSize :: Maybe Int
73+ , highlightQuery :: Maybe Query
74+ , requireFieldMatch :: Maybe Bool
75+ } deriving (Eq, Show)
76+
77+-- Settings that are only applicable to FastVector and Plain highlighters.
78+data NonPostings =
79+ NonPostings { fragmentSize :: Maybe Int
80+ , numberOfFragments :: Maybe Int
81+ } deriving (Eq, Show)
82+
83+data HighlightEncoder = DefaultEncoder
84+ | HTMLEncoder
85+ deriving (Eq, Show)
86+
87+instance ToJSON HighlightEncoder where
88+ toJSON DefaultEncoder = String "default"
89+ toJSON HTMLEncoder = String "html"
90+
91+-- NOTE: Should the tags use some kind of HTML type, rather than Text?
92+data HighlightTag =
93+ TagSchema Text
94+ -- Only uses more than the first value in the lists if fvh
95+ | CustomTags ([Text], [Text])
96+ deriving (Eq, Show)
97+
98+highlightSettingsPairs :: Maybe HighlightSettings -> [Pair]
99+highlightSettingsPairs Nothing = []
100+highlightSettingsPairs (Just (Plain plh)) = plainHighPairs (Just plh)
101+highlightSettingsPairs (Just (Postings ph)) = postHighPairs (Just ph)
102+highlightSettingsPairs (Just (FastVector fvh)) = fastVectorHighPairs (Just fvh)
103+
104+
105+plainHighPairs :: Maybe PlainHighlight -> [Pair]
106+plainHighPairs Nothing = []
107+plainHighPairs (Just (PlainHighlight plCom plNonPost)) =
108+ [ "type" .= String "plain"]
109+ ++ commonHighlightPairs plCom
110+ ++ nonPostingsToPairs plNonPost
111+
112+postHighPairs :: Maybe PostingsHighlight -> [Pair]
113+postHighPairs Nothing = []
114+postHighPairs (Just (PostingsHighlight pCom)) =
115+ ("type" .= String "postings")
116+ : commonHighlightPairs pCom
117+
118+fastVectorHighPairs :: Maybe FastVectorHighlight -> [Pair]
119+fastVectorHighPairs Nothing = []
120+fastVectorHighPairs
121+ (Just
122+ (FastVectorHighlight fvCom fvNonPostSettings' fvBoundChars
123+ fvBoundMaxScan fvFragOff fvMatchedFields
124+ fvPhraseLim)) =
125+ [ "type" .= String "fvh"
126+ , "boundary_chars" .= fvBoundChars
127+ , "boundary_max_scan" .= fvBoundMaxScan
128+ , "fragment_offset" .= fvFragOff
129+ , "matched_fields" .= fvMatchedFields
130+ , "phraseLimit" .= fvPhraseLim]
131+ ++ commonHighlightPairs fvCom
132+ ++ nonPostingsToPairs fvNonPostSettings'
133+
134+commonHighlightPairs :: Maybe CommonHighlight -> [Pair]
135+commonHighlightPairs Nothing = []
136+commonHighlightPairs (Just (CommonHighlight chScore chForceSource
137+ chTag chEncoder chNoMatchSize
138+ chHighlightQuery chRequireFieldMatch)) =
139+ [ "order" .= chScore
140+ , "force_source" .= chForceSource
141+ , "encoder" .= chEncoder
142+ , "no_match_size" .= chNoMatchSize
143+ , "highlight_query" .= chHighlightQuery
144+ , "require_fieldMatch" .= chRequireFieldMatch
145+ ]
146+ ++ highlightTagToPairs chTag
147+
148+
149+nonPostingsToPairs :: Maybe NonPostings -> [Pair]
150+nonPostingsToPairs Nothing = []
151+nonPostingsToPairs (Just (NonPostings npFragSize npNumOfFrags)) =
152+ [ "fragment_size" .= npFragSize
153+ , "number_of_fragments" .= npNumOfFrags
154+ ]
155+
156+highlightTagToPairs :: Maybe HighlightTag -> [Pair]
157+highlightTagToPairs (Just (TagSchema _)) =
158+ [ "scheme" .= String "default"
159+ ]
160+highlightTagToPairs (Just (CustomTags (pre, post))) =
161+ [ "pre_tags" .= pre
162+ , "post_tags" .= post
163+ ]
164+highlightTagToPairs Nothing = []
src/Database/Bloodhound/Internal/Newtypes.hsnew file+237
@@ -0,0 +1,237 @@
1+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
2+{-# LANGUAGE OverloadedStrings #-}
3+
4+module Database.Bloodhound.Internal.Newtypes where
5+
6+import Bloodhound.Import
7+
8+import qualified Data.Map.Strict as M
9+
10+newtype From = From Int deriving (Eq, Show, ToJSON)
11+newtype Size = Size Int deriving (Eq, Show, ToJSON, FromJSON)
12+
13+-- Used with scripts
14+newtype HitFields =
15+ HitFields (M.Map Text [Value])
16+ deriving (Eq, Show)
17+
18+instance FromJSON HitFields where
19+ parseJSON x
20+ = HitFields <$> parseJSON x
21+
22+-- Slight misnomer.
23+type Score = Maybe Double
24+
25+{-| 'MappingName' is part of mappings which are how ES describes and schematizes
26+ the data in the indices.
27+-}
28+newtype MappingName =
29+ MappingName Text
30+ deriving (Eq, Show, ToJSON, FromJSON)
31+
32+newtype ShardId = ShardId { shardId :: Int }
33+ deriving (Eq, Show, FromJSON)
34+
35+{-| 'DocId' is a generic wrapper value for expressing unique Document IDs.
36+ Can be set by the user or created by ES itself. Often used in client
37+ functions for poking at specific documents.
38+-}
39+newtype DocId =
40+ DocId Text
41+ deriving (Eq, Show, ToJSON, FromJSON)
42+
43+{-| 'FieldName' is used all over the place wherever a specific field within
44+ a document needs to be specified, usually in 'Query's or 'Filter's.
45+-}
46+newtype FieldName =
47+ FieldName Text
48+ deriving (Eq, Read, Show, ToJSON, FromJSON)
49+
50+newtype TypeName =
51+ TypeName Text
52+ deriving (Eq, Show, ToJSON, FromJSON)
53+
54+{-| 'QueryString' is used to wrap query text bodies, be they human written or not.
55+-}
56+newtype QueryString =
57+ QueryString Text
58+ deriving (Eq, Show, ToJSON, FromJSON)
59+
60+
61+-- {-| 'Script' is often used in place of 'FieldName' to specify more
62+-- complex ways of extracting a value from a document.
63+-- -}
64+-- newtype Script =
65+-- Script { scriptText :: Text }
66+-- deriving (Eq, Show)
67+
68+{-| 'CacheName' is used in 'RegexpFilter' for describing the
69+ 'CacheKey' keyed caching behavior.
70+-}
71+newtype CacheName =
72+ CacheName Text
73+ deriving (Eq, Show, FromJSON, ToJSON)
74+
75+{-| 'CacheKey' is used in 'RegexpFilter' to key regex caching.
76+-}
77+newtype CacheKey =
78+ CacheKey Text deriving (Eq, Show, FromJSON, ToJSON)
79+newtype Existence =
80+ Existence Bool deriving (Eq, Show, FromJSON, ToJSON)
81+newtype NullValue =
82+ NullValue Bool deriving (Eq, Show, FromJSON, ToJSON)
83+newtype CutoffFrequency =
84+ CutoffFrequency Double deriving (Eq, Show, FromJSON, ToJSON)
85+newtype Analyzer =
86+ Analyzer Text deriving (Eq, Show, FromJSON, ToJSON)
87+newtype MaxExpansions =
88+ MaxExpansions Int deriving (Eq, Show, FromJSON, ToJSON)
89+
90+{-| 'Lenient', if set to true, will cause format based failures to be
91+ ignored. I don't know what the bloody default is, Elasticsearch
92+ documentation didn't say what it was. Let me know if you figure it out.
93+-}
94+newtype Lenient =
95+ Lenient Bool deriving (Eq, Show, FromJSON, ToJSON)
96+newtype Tiebreaker =
97+ Tiebreaker Double deriving (Eq, Show, FromJSON, ToJSON)
98+
99+{-| 'MinimumMatch' controls how many should clauses in the bool query should
100+ match. Can be an absolute value (2) or a percentage (30%) or a
101+ combination of both.
102+-}
103+newtype MinimumMatch =
104+ MinimumMatch Int deriving (Eq, Show, FromJSON, ToJSON)
105+newtype DisableCoord =
106+ DisableCoord Bool deriving (Eq, Show, FromJSON, ToJSON)
107+newtype IgnoreTermFrequency =
108+ IgnoreTermFrequency Bool deriving (Eq, Show, FromJSON, ToJSON)
109+newtype MinimumTermFrequency =
110+ MinimumTermFrequency Int deriving (Eq, Show, FromJSON, ToJSON)
111+newtype MaxQueryTerms =
112+ MaxQueryTerms Int deriving (Eq, Show, FromJSON, ToJSON)
113+
114+{-| 'PrefixLength' is the prefix length used in queries, defaults to 0. -}
115+newtype PrefixLength =
116+ PrefixLength Int deriving (Eq, Show, FromJSON, ToJSON)
117+newtype PercentMatch =
118+ PercentMatch Double deriving (Eq, Show, FromJSON, ToJSON)
119+newtype StopWord =
120+ StopWord Text deriving (Eq, Show, FromJSON, ToJSON)
121+newtype QueryPath =
122+ QueryPath Text deriving (Eq, Show, FromJSON, ToJSON)
123+
124+{-| Allowing a wildcard at the beginning of a word (eg "*ing") is particularly
125+ heavy, because all terms in the index need to be examined, just in case
126+ they match. Leading wildcards can be disabled by setting
127+ 'AllowLeadingWildcard' to false. -}
128+newtype AllowLeadingWildcard =
129+ AllowLeadingWildcard Bool deriving (Eq, Show, FromJSON, ToJSON)
130+newtype LowercaseExpanded =
131+ LowercaseExpanded Bool deriving (Eq, Show, FromJSON, ToJSON)
132+newtype EnablePositionIncrements =
133+ EnablePositionIncrements Bool deriving (Eq, Show, FromJSON, ToJSON)
134+
135+{-| By default, wildcard terms in a query are not analyzed.
136+ Setting 'AnalyzeWildcard' to true enables best-effort analysis.
137+-}
138+newtype AnalyzeWildcard = AnalyzeWildcard Bool deriving (Eq, Show, FromJSON, ToJSON)
139+
140+{-| 'GeneratePhraseQueries' defaults to false.
141+-}
142+newtype GeneratePhraseQueries =
143+ GeneratePhraseQueries Bool deriving (Eq, Show, FromJSON, ToJSON)
144+
145+{-| 'Locale' is used for string conversions - defaults to ROOT.
146+-}
147+newtype Locale = Locale Text deriving (Eq, Show, FromJSON, ToJSON)
148+newtype MaxWordLength = MaxWordLength Int deriving (Eq, Show, FromJSON, ToJSON)
149+newtype MinWordLength = MinWordLength Int deriving (Eq, Show, FromJSON, ToJSON)
150+
151+{-| 'PhraseSlop' sets the default slop for phrases, 0 means exact
152+ phrase matches. Default is 0.
153+-}
154+newtype PhraseSlop = PhraseSlop Int deriving (Eq, Show, FromJSON, ToJSON)
155+newtype MinDocFrequency = MinDocFrequency Int deriving (Eq, Show, FromJSON, ToJSON)
156+newtype MaxDocFrequency = MaxDocFrequency Int deriving (Eq, Show, FromJSON, ToJSON)
157+
158+-- | Newtype wrapper to parse ES's concerning tendency to in some APIs return a floating point number of milliseconds since epoch ಠ_ಠ
159+newtype POSIXMS = POSIXMS { posixMS :: UTCTime }
160+
161+instance FromJSON POSIXMS where
162+ parseJSON = withScientific "POSIXMS" (return . parse)
163+ where parse n =
164+ let n' = truncate n :: Integer
165+ in POSIXMS (posixSecondsToUTCTime (fromInteger (n' `div` 1000)))
166+
167+newtype Boost =
168+ Boost Double
169+ deriving (Eq, Show, ToJSON, FromJSON)
170+
171+newtype BoostTerms =
172+ BoostTerms Double
173+ deriving (Eq, Show, ToJSON, FromJSON)
174+
175+{-| 'ReplicaCount' is part of 'IndexSettings' -}
176+newtype ReplicaCount =
177+ ReplicaCount Int
178+ deriving (Eq, Show, ToJSON)
179+
180+{-| 'ShardCount' is part of 'IndexSettings' -}
181+newtype ShardCount =
182+ ShardCount Int
183+ deriving (Eq, Show, ToJSON)
184+
185+-- This insanity is because ES *sometimes* returns Replica/Shard counts as strings
186+instance FromJSON ReplicaCount where
187+ parseJSON v = parseAsInt v
188+ <|> parseAsString v
189+ where parseAsInt = fmap ReplicaCount . parseJSON
190+ parseAsString = withText "ReplicaCount" (fmap ReplicaCount . parseReadText)
191+
192+instance FromJSON ShardCount where
193+ parseJSON v = parseAsInt v
194+ <|> parseAsString v
195+ where parseAsInt = fmap ShardCount . parseJSON
196+ parseAsString = withText "ShardCount" (fmap ShardCount . parseReadText)
197+
198+{-| 'IndexName' is used to describe which index to query/create/delete -}
199+newtype IndexName =
200+ IndexName Text
201+ deriving (Eq, Show, ToJSON, FromJSON)
202+
203+newtype IndexAliasName =
204+ IndexAliasName { indexAliasName :: IndexName }
205+ deriving (Eq, Show, ToJSON)
206+
207+newtype MaybeNA a = MaybeNA { unMaybeNA :: Maybe a }
208+ deriving (Show, Eq)
209+
210+instance FromJSON a => FromJSON (MaybeNA a) where
211+ parseJSON (String "NA") = pure $ MaybeNA Nothing
212+ parseJSON o = MaybeNA . Just <$> parseJSON o
213+
214+newtype SnapshotName =
215+ SnapshotName { snapshotName :: Text }
216+ deriving (Eq, Show, ToJSON, FromJSON)
217+
218+-- | Milliseconds
219+newtype MS = MS NominalDiffTime
220+
221+-- keeps the unexported constructor warnings at bay
222+unMS :: MS -> NominalDiffTime
223+unMS (MS t) = t
224+
225+
226+instance FromJSON MS where
227+ parseJSON = withScientific "MS" (return . MS . parse)
228+ where
229+ parse n = fromInteger (truncate n * 1000)
230+
231+newtype TokenFilter =
232+ TokenFilter Text
233+ deriving (Eq, Show, FromJSON, ToJSON)
234+
235+newtype CharFilter =
236+ CharFilter Text
237+ deriving (Eq, Show, FromJSON, ToJSON)
src/Database/Bloodhound/Internal/Query.hsnew file+1640
@@ -0,0 +1,1640 @@
1+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
2+{-# LANGUAGE OverloadedStrings #-}
3+{-# LANGUAGE RecordWildCards #-}
4+
5+module Database.Bloodhound.Internal.Query
6+ ( module X
7+ , module Database.Bloodhound.Internal.Query
8+ ) where
9+
10+import Bloodhound.Import
11+
12+import Data.Char (isNumber)
13+import qualified Data.HashMap.Strict as HM
14+import Data.List (nub)
15+import qualified Data.Text as T
16+
17+import Database.Bloodhound.Common.Script as X
18+import Database.Bloodhound.Internal.Newtypes
19+
20+data Query =
21+ TermQuery Term (Maybe Boost)
22+ | TermsQuery Text (NonEmpty Text)
23+ | QueryMatchQuery MatchQuery
24+ | QueryMultiMatchQuery MultiMatchQuery
25+ | QueryBoolQuery BoolQuery
26+ | QueryBoostingQuery BoostingQuery
27+ | QueryCommonTermsQuery CommonTermsQuery
28+ | ConstantScoreQuery Query Boost
29+ | QueryFunctionScoreQuery FunctionScoreQuery
30+ | QueryDisMaxQuery DisMaxQuery
31+ | QueryFuzzyLikeThisQuery FuzzyLikeThisQuery
32+ | QueryFuzzyLikeFieldQuery FuzzyLikeFieldQuery
33+ | QueryFuzzyQuery FuzzyQuery
34+ | QueryHasChildQuery HasChildQuery
35+ | QueryHasParentQuery HasParentQuery
36+ | IdsQuery MappingName [DocId]
37+ | QueryIndicesQuery IndicesQuery
38+ | MatchAllQuery (Maybe Boost)
39+ | QueryMoreLikeThisQuery MoreLikeThisQuery
40+ | QueryMoreLikeThisFieldQuery MoreLikeThisFieldQuery
41+ | QueryNestedQuery NestedQuery
42+ | QueryPrefixQuery PrefixQuery
43+ | QueryQueryStringQuery QueryStringQuery
44+ | QuerySimpleQueryStringQuery SimpleQueryStringQuery
45+ | QueryRangeQuery RangeQuery
46+ | QueryRegexpQuery RegexpQuery
47+ | QueryExistsQuery FieldName
48+ | QueryTemplateQueryInline TemplateQueryInline
49+ | QueryMatchNoneQuery
50+ | QueryWildcardQuery WildcardQuery
51+ deriving (Eq, Show)
52+
53+instance ToJSON Query where
54+ toJSON (TermQuery (Term termQueryField termQueryValue) boost) =
55+ object [ "term" .=
56+ object [termQueryField .= object merged]]
57+ where
58+ base = [ "value" .= termQueryValue ]
59+ boosted = maybe [] (return . ("boost" .=)) boost
60+ merged = mappend base boosted
61+
62+ toJSON (TermsQuery fieldName terms) =
63+ object [ "terms" .= object conjoined ]
64+ where conjoined = [fieldName .= terms]
65+
66+ toJSON (IdsQuery idsQueryMappingName docIds) =
67+ object [ "ids" .= object conjoined ]
68+ where conjoined = [ "type" .= idsQueryMappingName
69+ , "values" .= fmap toJSON docIds ]
70+
71+ toJSON (QueryQueryStringQuery qQueryStringQuery) =
72+ object [ "query_string" .= qQueryStringQuery ]
73+
74+ toJSON (QueryMatchQuery matchQuery) =
75+ object [ "match" .= matchQuery ]
76+
77+ toJSON (QueryMultiMatchQuery multiMatchQuery) =
78+ toJSON multiMatchQuery
79+
80+ toJSON (QueryBoolQuery boolQuery) =
81+ object [ "bool" .= boolQuery ]
82+
83+ toJSON (QueryBoostingQuery boostingQuery) =
84+ object [ "boosting" .= boostingQuery ]
85+
86+ toJSON (QueryCommonTermsQuery commonTermsQuery) =
87+ object [ "common" .= commonTermsQuery ]
88+
89+ toJSON (ConstantScoreQuery query boost) =
90+ object ["constant_score" .= object ["query" .= query
91+ , "boost" .= boost]]
92+
93+ toJSON (QueryFunctionScoreQuery functionScoreQuery) =
94+ object [ "function_score" .= functionScoreQuery ]
95+
96+ toJSON (QueryDisMaxQuery disMaxQuery) =
97+ object [ "dis_max" .= disMaxQuery ]
98+
99+ toJSON (QueryFuzzyLikeThisQuery fuzzyQuery) =
100+ object [ "fuzzy_like_this" .= fuzzyQuery ]
101+
102+ toJSON (QueryFuzzyLikeFieldQuery fuzzyFieldQuery) =
103+ object [ "fuzzy_like_this_field" .= fuzzyFieldQuery ]
104+
105+ toJSON (QueryFuzzyQuery fuzzyQuery) =
106+ object [ "fuzzy" .= fuzzyQuery ]
107+
108+ toJSON (QueryHasChildQuery childQuery) =
109+ object [ "has_child" .= childQuery ]
110+
111+ toJSON (QueryHasParentQuery parentQuery) =
112+ object [ "has_parent" .= parentQuery ]
113+
114+ toJSON (QueryIndicesQuery qIndicesQuery) =
115+ object [ "indices" .= qIndicesQuery ]
116+
117+ toJSON (MatchAllQuery boost) =
118+ object [ "match_all" .= omitNulls [ "boost" .= boost ] ]
119+
120+ toJSON (QueryMoreLikeThisQuery query) =
121+ object [ "more_like_this" .= query ]
122+
123+ toJSON (QueryMoreLikeThisFieldQuery query) =
124+ object [ "more_like_this_field" .= query ]
125+
126+ toJSON (QueryNestedQuery query) =
127+ object [ "nested" .= query ]
128+
129+ toJSON (QueryPrefixQuery query) =
130+ object [ "prefix" .= query ]
131+
132+ toJSON (QueryRangeQuery query) =
133+ object [ "range" .= query ]
134+
135+ toJSON (QueryRegexpQuery query) =
136+ object [ "regexp" .= query ]
137+
138+ toJSON (QuerySimpleQueryStringQuery query) =
139+ object [ "simple_query_string" .= query ]
140+
141+ toJSON (QueryExistsQuery (FieldName fieldName)) =
142+ object ["exists" .= object
143+ ["field" .= fieldName]
144+ ]
145+ toJSON QueryMatchNoneQuery =
146+ object ["match_none" .= object []]
147+
148+ toJSON (QueryTemplateQueryInline templateQuery) =
149+ object [ "template" .= templateQuery ]
150+
151+ toJSON (QueryWildcardQuery query) =
152+ object [ "wildcard" .= query ]
153+
154+instance FromJSON Query where
155+ parseJSON v = withObject "Query" parse v
156+ where parse o = termQuery `taggedWith` "term"
157+ <|> termsQuery `taggedWith` "terms"
158+ <|> idsQuery `taggedWith` "ids"
159+ <|> queryQueryStringQuery `taggedWith` "query_string"
160+ <|> queryMatchQuery `taggedWith` "match"
161+ <|> queryMultiMatchQuery
162+ <|> queryBoolQuery `taggedWith` "bool"
163+ <|> queryBoostingQuery `taggedWith` "boosting"
164+ <|> queryCommonTermsQuery `taggedWith` "common"
165+ <|> constantScoreQuery `taggedWith` "constant_score"
166+ <|> queryFunctionScoreQuery `taggedWith` "function_score"
167+ <|> queryDisMaxQuery `taggedWith` "dis_max"
168+ <|> queryFuzzyLikeThisQuery `taggedWith` "fuzzy_like_this"
169+ <|> queryFuzzyLikeFieldQuery `taggedWith` "fuzzy_like_this_field"
170+ <|> queryFuzzyQuery `taggedWith` "fuzzy"
171+ <|> queryHasChildQuery `taggedWith` "has_child"
172+ <|> queryHasParentQuery `taggedWith` "has_parent"
173+ <|> queryIndicesQuery `taggedWith` "indices"
174+ <|> matchAllQuery `taggedWith` "match_all"
175+ <|> queryMoreLikeThisQuery `taggedWith` "more_like_this"
176+ <|> queryMoreLikeThisFieldQuery `taggedWith` "more_like_this_field"
177+ <|> queryNestedQuery `taggedWith` "nested"
178+ <|> queryPrefixQuery `taggedWith` "prefix"
179+ <|> queryRangeQuery `taggedWith` "range"
180+ <|> queryRegexpQuery `taggedWith` "regexp"
181+ <|> querySimpleQueryStringQuery `taggedWith` "simple_query_string"
182+ <|> queryTemplateQueryInline `taggedWith` "template"
183+ <|> queryWildcardQuery `taggedWith` "wildcard"
184+ where taggedWith parser k = parser =<< o .: k
185+ termQuery = fieldTagged $ \(FieldName fn) o ->
186+ TermQuery <$> (Term fn <$> o .: "value") <*> o .:? "boost"
187+ termsQuery o = case HM.toList o of
188+ [(fn, vs)] -> do vals <- parseJSON vs
189+ case vals of
190+ x:xs -> return (TermsQuery fn (x :| xs))
191+ _ -> fail "Expected non empty list of values"
192+ _ -> fail "Expected object with 1 field-named key"
193+ idsQuery o = IdsQuery <$> o .: "type"
194+ <*> o .: "values"
195+ queryQueryStringQuery = pure . QueryQueryStringQuery
196+ queryMatchQuery = pure . QueryMatchQuery
197+ queryMultiMatchQuery = QueryMultiMatchQuery <$> parseJSON v
198+ queryBoolQuery = pure . QueryBoolQuery
199+ queryBoostingQuery = pure . QueryBoostingQuery
200+ queryCommonTermsQuery = pure . QueryCommonTermsQuery
201+ constantScoreQuery o = case HM.lookup "query" o of
202+ Just x -> ConstantScoreQuery <$> parseJSON x
203+ <*> o .: "boost"
204+ _ -> fail "Does not appear to be a ConstantScoreQuery"
205+ queryFunctionScoreQuery = pure . QueryFunctionScoreQuery
206+ queryDisMaxQuery = pure . QueryDisMaxQuery
207+ queryFuzzyLikeThisQuery = pure . QueryFuzzyLikeThisQuery
208+ queryFuzzyLikeFieldQuery = pure . QueryFuzzyLikeFieldQuery
209+ queryFuzzyQuery = pure . QueryFuzzyQuery
210+ queryHasChildQuery = pure . QueryHasChildQuery
211+ queryHasParentQuery = pure . QueryHasParentQuery
212+ queryIndicesQuery = pure . QueryIndicesQuery
213+ matchAllQuery o = MatchAllQuery <$> o .:? "boost"
214+ queryMoreLikeThisQuery = pure . QueryMoreLikeThisQuery
215+ queryMoreLikeThisFieldQuery = pure . QueryMoreLikeThisFieldQuery
216+ queryNestedQuery = pure . QueryNestedQuery
217+ queryPrefixQuery = pure . QueryPrefixQuery
218+ queryRangeQuery = pure . QueryRangeQuery
219+ queryRegexpQuery = pure . QueryRegexpQuery
220+ querySimpleQueryStringQuery = pure . QuerySimpleQueryStringQuery
221+ -- queryExistsQuery o = QueryExistsQuery <$> o .: "field"
222+ queryTemplateQueryInline = pure . QueryTemplateQueryInline
223+ queryWildcardQuery = pure . QueryWildcardQuery
224+
225+-- | As of Elastic 2.0, 'Filters' are just 'Queries' housed in a
226+-- Bool Query, and flagged in a different context.
227+newtype Filter = Filter { unFilter :: Query }
228+ deriving (Eq, Show)
229+
230+instance ToJSON Filter where
231+ toJSON = toJSON . unFilter
232+
233+instance FromJSON Filter where
234+ parseJSON v = Filter <$> parseJSON v
235+
236+data RegexpQuery =
237+ RegexpQuery { regexpQueryField :: FieldName
238+ , regexpQuery :: Regexp
239+ , regexpQueryFlags :: RegexpFlags
240+ , regexpQueryBoost :: Maybe Boost
241+ } deriving (Eq, Show)
242+
243+instance ToJSON RegexpQuery where
244+ toJSON (RegexpQuery (FieldName rqQueryField)
245+ (Regexp regexpQueryQuery) rqQueryFlags
246+ rqQueryBoost) =
247+ object [ rqQueryField .= omitNulls base ]
248+ where base = [ "value" .= regexpQueryQuery
249+ , "flags" .= rqQueryFlags
250+ , "boost" .= rqQueryBoost ]
251+
252+instance FromJSON RegexpQuery where
253+ parseJSON = withObject "RegexpQuery" parse
254+ where parse = fieldTagged $ \fn o ->
255+ RegexpQuery fn
256+ <$> o .: "value"
257+ <*> o .: "flags"
258+ <*> o .:? "boost"
259+
260+data WildcardQuery =
261+ WildcardQuery { wildcardQueryField :: FieldName
262+ , wildcardQuery :: Text
263+ , wildcardQueryBoost :: Maybe Boost
264+ } deriving (Eq, Show)
265+
266+instance ToJSON WildcardQuery where
267+ toJSON (WildcardQuery (FieldName wcQueryField)
268+ (wcQueryQuery) wcQueryBoost) =
269+ object [ wcQueryField .= omitNulls base ]
270+ where base = [ "value" .= wcQueryQuery
271+ , "boost" .= wcQueryBoost ]
272+
273+instance FromJSON WildcardQuery where
274+ parseJSON = withObject "WildcardQuery" parse
275+ where parse = fieldTagged $ \fn o ->
276+ WildcardQuery fn
277+ <$> o .: "value"
278+ <*> o .:? "boost"
279+
280+data RangeQuery =
281+ RangeQuery { rangeQueryField :: FieldName
282+ , rangeQueryRange :: RangeValue
283+ , rangeQueryBoost :: Boost } deriving (Eq, Show)
284+
285+instance ToJSON RangeQuery where
286+ toJSON (RangeQuery (FieldName fieldName) range boost) =
287+ object [ fieldName .= object conjoined ]
288+ where
289+ conjoined = ("boost" .= boost) : rangeValueToPair range
290+
291+instance FromJSON RangeQuery where
292+ parseJSON = withObject "RangeQuery" parse
293+ where parse = fieldTagged $ \fn o ->
294+ RangeQuery fn
295+ <$> parseJSON (Object o)
296+ <*> o .: "boost"
297+
298+mkRangeQuery :: FieldName -> RangeValue -> RangeQuery
299+mkRangeQuery f r = RangeQuery f r (Boost 1.0)
300+
301+data SimpleQueryStringQuery =
302+ SimpleQueryStringQuery
303+ { simpleQueryStringQuery :: QueryString
304+ , simpleQueryStringField :: Maybe FieldOrFields
305+ , simpleQueryStringOperator :: Maybe BooleanOperator
306+ , simpleQueryStringAnalyzer :: Maybe Analyzer
307+ , simpleQueryStringFlags :: Maybe (NonEmpty SimpleQueryFlag)
308+ , simpleQueryStringLowercaseExpanded :: Maybe LowercaseExpanded
309+ , simpleQueryStringLocale :: Maybe Locale
310+ } deriving (Eq, Show)
311+
312+
313+instance ToJSON SimpleQueryStringQuery where
314+ toJSON SimpleQueryStringQuery {..} =
315+ omitNulls (base ++ maybeAdd)
316+ where base = [ "query" .= simpleQueryStringQuery ]
317+ maybeAdd = [ "fields" .= simpleQueryStringField
318+ , "default_operator" .= simpleQueryStringOperator
319+ , "analyzer" .= simpleQueryStringAnalyzer
320+ , "flags" .= simpleQueryStringFlags
321+ , "lowercase_expanded_terms" .= simpleQueryStringLowercaseExpanded
322+ , "locale" .= simpleQueryStringLocale ]
323+
324+instance FromJSON SimpleQueryStringQuery where
325+ parseJSON = withObject "SimpleQueryStringQuery" parse
326+ where parse o = SimpleQueryStringQuery <$> o .: "query"
327+ <*> o .:? "fields"
328+ <*> o .:? "default_operator"
329+ <*> o .:? "analyzer"
330+ <*> (parseFlags <$> o .:? "flags")
331+ <*> o .:? "lowercase_expanded_terms"
332+ <*> o .:? "locale"
333+ parseFlags (Just (x:xs)) = Just (x :| xs)
334+ parseFlags _ = Nothing
335+
336+data SimpleQueryFlag =
337+ SimpleQueryAll
338+ | SimpleQueryNone
339+ | SimpleQueryAnd
340+ | SimpleQueryOr
341+ | SimpleQueryPrefix
342+ | SimpleQueryPhrase
343+ | SimpleQueryPrecedence
344+ | SimpleQueryEscape
345+ | SimpleQueryWhitespace
346+ | SimpleQueryFuzzy
347+ | SimpleQueryNear
348+ | SimpleQuerySlop deriving (Eq, Show)
349+
350+instance ToJSON SimpleQueryFlag where
351+ toJSON SimpleQueryAll = "ALL"
352+ toJSON SimpleQueryNone = "NONE"
353+ toJSON SimpleQueryAnd = "AND"
354+ toJSON SimpleQueryOr = "OR"
355+ toJSON SimpleQueryPrefix = "PREFIX"
356+ toJSON SimpleQueryPhrase = "PHRASE"
357+ toJSON SimpleQueryPrecedence = "PRECEDENCE"
358+ toJSON SimpleQueryEscape = "ESCAPE"
359+ toJSON SimpleQueryWhitespace = "WHITESPACE"
360+ toJSON SimpleQueryFuzzy = "FUZZY"
361+ toJSON SimpleQueryNear = "NEAR"
362+ toJSON SimpleQuerySlop = "SLOP"
363+
364+instance FromJSON SimpleQueryFlag where
365+ parseJSON = withText "SimpleQueryFlag" parse
366+ where parse "ALL" = pure SimpleQueryAll
367+ parse "NONE" = pure SimpleQueryNone
368+ parse "AND" = pure SimpleQueryAnd
369+ parse "OR" = pure SimpleQueryOr
370+ parse "PREFIX" = pure SimpleQueryPrefix
371+ parse "PHRASE" = pure SimpleQueryPhrase
372+ parse "PRECEDENCE" = pure SimpleQueryPrecedence
373+ parse "ESCAPE" = pure SimpleQueryEscape
374+ parse "WHITESPACE" = pure SimpleQueryWhitespace
375+ parse "FUZZY" = pure SimpleQueryFuzzy
376+ parse "NEAR" = pure SimpleQueryNear
377+ parse "SLOP" = pure SimpleQuerySlop
378+ parse f = fail ("Unexpected SimpleQueryFlag: " <> show f)
379+
380+-- use_dis_max and tie_breaker when fields are plural?
381+data QueryStringQuery =
382+ QueryStringQuery
383+ { queryStringQuery :: QueryString
384+ , queryStringDefaultField :: Maybe FieldName
385+ , queryStringOperator :: Maybe BooleanOperator
386+ , queryStringAnalyzer :: Maybe Analyzer
387+ , queryStringAllowLeadingWildcard :: Maybe AllowLeadingWildcard
388+ , queryStringLowercaseExpanded :: Maybe LowercaseExpanded
389+ , queryStringEnablePositionIncrements :: Maybe EnablePositionIncrements
390+ , queryStringFuzzyMaxExpansions :: Maybe MaxExpansions
391+ , queryStringFuzziness :: Maybe Fuzziness
392+ , queryStringFuzzyPrefixLength :: Maybe PrefixLength
393+ , queryStringPhraseSlop :: Maybe PhraseSlop
394+ , queryStringBoost :: Maybe Boost
395+ , queryStringAnalyzeWildcard :: Maybe AnalyzeWildcard
396+ , queryStringGeneratePhraseQueries :: Maybe GeneratePhraseQueries
397+ , queryStringMinimumShouldMatch :: Maybe MinimumMatch
398+ , queryStringLenient :: Maybe Lenient
399+ , queryStringLocale :: Maybe Locale
400+ } deriving (Eq, Show)
401+
402+
403+instance ToJSON QueryStringQuery where
404+ toJSON (QueryStringQuery qsQueryString
405+ qsDefaultField qsOperator
406+ qsAnalyzer qsAllowWildcard
407+ qsLowercaseExpanded qsEnablePositionIncrements
408+ qsFuzzyMaxExpansions qsFuzziness
409+ qsFuzzyPrefixLength qsPhraseSlop
410+ qsBoost qsAnalyzeWildcard
411+ qsGeneratePhraseQueries qsMinimumShouldMatch
412+ qsLenient qsLocale) =
413+ omitNulls base
414+ where
415+ base = [ "query" .= qsQueryString
416+ , "default_field" .= qsDefaultField
417+ , "default_operator" .= qsOperator
418+ , "analyzer" .= qsAnalyzer
419+ , "allow_leading_wildcard" .= qsAllowWildcard
420+ , "lowercase_expanded_terms" .= qsLowercaseExpanded
421+ , "enable_position_increments" .= qsEnablePositionIncrements
422+ , "fuzzy_max_expansions" .= qsFuzzyMaxExpansions
423+ , "fuzziness" .= qsFuzziness
424+ , "fuzzy_prefix_length" .= qsFuzzyPrefixLength
425+ , "phrase_slop" .= qsPhraseSlop
426+ , "boost" .= qsBoost
427+ , "analyze_wildcard" .= qsAnalyzeWildcard
428+ , "auto_generate_phrase_queries" .= qsGeneratePhraseQueries
429+ , "minimum_should_match" .= qsMinimumShouldMatch
430+ , "lenient" .= qsLenient
431+ , "locale" .= qsLocale ]
432+
433+instance FromJSON QueryStringQuery where
434+ parseJSON = withObject "QueryStringQuery" parse
435+ where parse o = QueryStringQuery
436+ <$> o .: "query"
437+ <*> o .:? "default_field"
438+ <*> o .:? "default_operator"
439+ <*> o .:? "analyzer"
440+ <*> o .:? "allow_leading_wildcard"
441+ <*> o .:? "lowercase_expanded_terms"
442+ <*> o .:? "enable_position_increments"
443+ <*> o .:? "fuzzy_max_expansions"
444+ <*> o .:? "fuzziness"
445+ <*> o .:? "fuzzy_prefix_length"
446+ <*> o .:? "phrase_slop"
447+ <*> o .:? "boost"
448+ <*> o .:? "analyze_wildcard"
449+ <*> o .:? "auto_generate_phrase_queries"
450+ <*> o .:? "minimum_should_match"
451+ <*> o .:? "lenient"
452+ <*> o .:? "locale"
453+
454+mkQueryStringQuery :: QueryString -> QueryStringQuery
455+mkQueryStringQuery qs =
456+ QueryStringQuery qs Nothing Nothing
457+ Nothing Nothing Nothing Nothing
458+ Nothing Nothing Nothing Nothing
459+ Nothing Nothing Nothing Nothing
460+ Nothing Nothing
461+
462+data FieldOrFields = FofField FieldName
463+ | FofFields (NonEmpty FieldName) deriving (Eq, Show)
464+
465+instance ToJSON FieldOrFields where
466+ toJSON (FofField fieldName) =
467+ toJSON fieldName
468+ toJSON (FofFields fieldNames) =
469+ toJSON fieldNames
470+
471+instance FromJSON FieldOrFields where
472+ parseJSON v = FofField <$> parseJSON v
473+ <|> FofFields <$> (parseNEJSON =<< parseJSON v)
474+
475+data PrefixQuery =
476+ PrefixQuery
477+ { prefixQueryField :: FieldName
478+ , prefixQueryPrefixValue :: Text
479+ , prefixQueryBoost :: Maybe Boost } deriving (Eq, Show)
480+
481+instance ToJSON PrefixQuery where
482+ toJSON (PrefixQuery (FieldName fieldName) queryValue boost) =
483+ object [ fieldName .= omitNulls base ]
484+ where base = [ "value" .= queryValue
485+ , "boost" .= boost ]
486+
487+instance FromJSON PrefixQuery where
488+ parseJSON = withObject "PrefixQuery" parse
489+ where parse = fieldTagged $ \fn o ->
490+ PrefixQuery fn
491+ <$> o .: "value"
492+ <*> o .:? "boost"
493+
494+data NestedQuery =
495+ NestedQuery
496+ { nestedQueryPath :: QueryPath
497+ , nestedQueryScoreType :: ScoreType
498+ , nestedQuery :: Query } deriving (Eq, Show)
499+
500+instance ToJSON NestedQuery where
501+ toJSON (NestedQuery nqPath nqScoreType nqQuery) =
502+ object [ "path" .= nqPath
503+ , "score_mode" .= nqScoreType
504+ , "query" .= nqQuery ]
505+
506+instance FromJSON NestedQuery where
507+ parseJSON = withObject "NestedQuery" parse
508+ where parse o = NestedQuery
509+ <$> o .: "path"
510+ <*> o .: "score_mode"
511+ <*> o .: "query"
512+
513+data MoreLikeThisFieldQuery =
514+ MoreLikeThisFieldQuery
515+ { moreLikeThisFieldText :: Text
516+ , moreLikeThisFieldFields :: FieldName
517+ -- default 0.3 (30%)
518+ , moreLikeThisFieldPercentMatch :: Maybe PercentMatch
519+ , moreLikeThisFieldMinimumTermFreq :: Maybe MinimumTermFrequency
520+ , moreLikeThisFieldMaxQueryTerms :: Maybe MaxQueryTerms
521+ , moreLikeThisFieldStopWords :: Maybe (NonEmpty StopWord)
522+ , moreLikeThisFieldMinDocFrequency :: Maybe MinDocFrequency
523+ , moreLikeThisFieldMaxDocFrequency :: Maybe MaxDocFrequency
524+ , moreLikeThisFieldMinWordLength :: Maybe MinWordLength
525+ , moreLikeThisFieldMaxWordLength :: Maybe MaxWordLength
526+ , moreLikeThisFieldBoostTerms :: Maybe BoostTerms
527+ , moreLikeThisFieldBoost :: Maybe Boost
528+ , moreLikeThisFieldAnalyzer :: Maybe Analyzer
529+ } deriving (Eq, Show)
530+
531+
532+instance ToJSON MoreLikeThisFieldQuery where
533+ toJSON (MoreLikeThisFieldQuery text (FieldName fieldName)
534+ percent mtf mqt stopwords mindf maxdf
535+ minwl maxwl boostTerms boost analyzer) =
536+ object [ fieldName .= omitNulls base ]
537+ where base = [ "like_text" .= text
538+ , "percent_terms_to_match" .= percent
539+ , "min_term_freq" .= mtf
540+ , "max_query_terms" .= mqt
541+ , "stop_words" .= stopwords
542+ , "min_doc_freq" .= mindf
543+ , "max_doc_freq" .= maxdf
544+ , "min_word_length" .= minwl
545+ , "max_word_length" .= maxwl
546+ , "boost_terms" .= boostTerms
547+ , "boost" .= boost
548+ , "analyzer" .= analyzer ]
549+
550+instance FromJSON MoreLikeThisFieldQuery where
551+ parseJSON = withObject "MoreLikeThisFieldQuery" parse
552+ where parse = fieldTagged $ \fn o ->
553+ MoreLikeThisFieldQuery
554+ <$> o .: "like_text"
555+ <*> pure fn
556+ <*> o .:? "percent_terms_to_match"
557+ <*> o .:? "min_term_freq"
558+ <*> o .:? "max_query_terms"
559+ -- <*> (optionalNE =<< o .:? "stop_words")
560+ <*> o .:? "stop_words"
561+ <*> o .:? "min_doc_freq"
562+ <*> o .:? "max_doc_freq"
563+ <*> o .:? "min_word_length"
564+ <*> o .:? "max_word_length"
565+ <*> o .:? "boost_terms"
566+ <*> o .:? "boost"
567+ <*> o .:? "analyzer"
568+ -- optionalNE = maybe (pure Nothing) (fmap Just . parseNEJSON)
569+
570+data MoreLikeThisQuery =
571+ MoreLikeThisQuery
572+ { moreLikeThisText :: Text
573+ , moreLikeThisFields :: Maybe (NonEmpty FieldName)
574+ -- default 0.3 (30%)
575+ , moreLikeThisPercentMatch :: Maybe PercentMatch
576+ , moreLikeThisMinimumTermFreq :: Maybe MinimumTermFrequency
577+ , moreLikeThisMaxQueryTerms :: Maybe MaxQueryTerms
578+ , moreLikeThisStopWords :: Maybe (NonEmpty StopWord)
579+ , moreLikeThisMinDocFrequency :: Maybe MinDocFrequency
580+ , moreLikeThisMaxDocFrequency :: Maybe MaxDocFrequency
581+ , moreLikeThisMinWordLength :: Maybe MinWordLength
582+ , moreLikeThisMaxWordLength :: Maybe MaxWordLength
583+ , moreLikeThisBoostTerms :: Maybe BoostTerms
584+ , moreLikeThisBoost :: Maybe Boost
585+ , moreLikeThisAnalyzer :: Maybe Analyzer
586+ } deriving (Eq, Show)
587+
588+
589+instance ToJSON MoreLikeThisQuery where
590+ toJSON (MoreLikeThisQuery text fields percent
591+ mtf mqt stopwords mindf maxdf
592+ minwl maxwl boostTerms boost analyzer) =
593+ omitNulls base
594+ where base = [ "like_text" .= text
595+ , "fields" .= fields
596+ , "percent_terms_to_match" .= percent
597+ , "min_term_freq" .= mtf
598+ , "max_query_terms" .= mqt
599+ , "stop_words" .= stopwords
600+ , "min_doc_freq" .= mindf
601+ , "max_doc_freq" .= maxdf
602+ , "min_word_length" .= minwl
603+ , "max_word_length" .= maxwl
604+ , "boost_terms" .= boostTerms
605+ , "boost" .= boost
606+ , "analyzer" .= analyzer ]
607+
608+instance FromJSON MoreLikeThisQuery where
609+ parseJSON = withObject "MoreLikeThisQuery" parse
610+ where parse o = MoreLikeThisQuery
611+ <$> o .: "like_text"
612+ -- <*> (optionalNE =<< o .:? "fields")
613+ <*> o .:? "fields"
614+ <*> o .:? "percent_terms_to_match"
615+ <*> o .:? "min_term_freq"
616+ <*> o .:? "max_query_terms"
617+ -- <*> (optionalNE =<< o .:? "stop_words")
618+ <*> o .:? "stop_words"
619+ <*> o .:? "min_doc_freq"
620+ <*> o .:? "max_doc_freq"
621+ <*> o .:? "min_word_length"
622+ <*> o .:? "max_word_length"
623+ <*> o .:? "boost_terms"
624+ <*> o .:? "boost"
625+ <*> o .:? "analyzer"
626+ -- optionalNE = maybe (pure Nothing) (fmap Just . parseNEJSON)
627+
628+data IndicesQuery =
629+ IndicesQuery
630+ { indicesQueryIndices :: [IndexName]
631+ , indicesQuery :: Query
632+ -- default "all"
633+ , indicesQueryNoMatch :: Maybe Query } deriving (Eq, Show)
634+
635+
636+instance ToJSON IndicesQuery where
637+ toJSON (IndicesQuery indices query noMatch) =
638+ omitNulls [ "indices" .= indices
639+ , "no_match_query" .= noMatch
640+ , "query" .= query ]
641+
642+instance FromJSON IndicesQuery where
643+ parseJSON = withObject "IndicesQuery" parse
644+ where parse o = IndicesQuery
645+ <$> o .:? "indices" .!= []
646+ <*> o .: "query"
647+ <*> o .:? "no_match_query"
648+
649+data HasParentQuery =
650+ HasParentQuery
651+ { hasParentQueryType :: TypeName
652+ , hasParentQuery :: Query
653+ , hasParentQueryScoreType :: Maybe ScoreType } deriving (Eq, Show)
654+
655+instance ToJSON HasParentQuery where
656+ toJSON (HasParentQuery queryType query scoreType) =
657+ omitNulls [ "parent_type" .= queryType
658+ , "score_type" .= scoreType
659+ , "query" .= query ]
660+
661+instance FromJSON HasParentQuery where
662+ parseJSON = withObject "HasParentQuery" parse
663+ where parse o = HasParentQuery
664+ <$> o .: "parent_type"
665+ <*> o .: "query"
666+ <*> o .:? "score_type"
667+
668+data HasChildQuery =
669+ HasChildQuery
670+ { hasChildQueryType :: TypeName
671+ , hasChildQuery :: Query
672+ , hasChildQueryScoreType :: Maybe ScoreType } deriving (Eq, Show)
673+
674+instance ToJSON HasChildQuery where
675+ toJSON (HasChildQuery queryType query scoreType) =
676+ omitNulls [ "query" .= query
677+ , "score_type" .= scoreType
678+ , "type" .= queryType ]
679+
680+instance FromJSON HasChildQuery where
681+ parseJSON = withObject "HasChildQuery" parse
682+ where parse o = HasChildQuery
683+ <$> o .: "type"
684+ <*> o .: "query"
685+ <*> o .:? "score_type"
686+
687+data ScoreType =
688+ ScoreTypeMax
689+ | ScoreTypeSum
690+ | ScoreTypeAvg
691+ | ScoreTypeNone deriving (Eq, Show)
692+
693+instance ToJSON ScoreType where
694+ toJSON ScoreTypeMax = "max"
695+ toJSON ScoreTypeAvg = "avg"
696+ toJSON ScoreTypeSum = "sum"
697+ toJSON ScoreTypeNone = "none"
698+
699+instance FromJSON ScoreType where
700+ parseJSON = withText "ScoreType" parse
701+ where parse "max" = pure ScoreTypeMax
702+ parse "avg" = pure ScoreTypeAvg
703+ parse "sum" = pure ScoreTypeSum
704+ parse "none" = pure ScoreTypeNone
705+ parse t = fail ("Unexpected ScoreType: " <> show t)
706+
707+data FuzzyQuery =
708+ FuzzyQuery { fuzzyQueryField :: FieldName
709+ , fuzzyQueryValue :: Text
710+ , fuzzyQueryPrefixLength :: PrefixLength
711+ , fuzzyQueryMaxExpansions :: MaxExpansions
712+ , fuzzyQueryFuzziness :: Fuzziness
713+ , fuzzyQueryBoost :: Maybe Boost
714+ } deriving (Eq, Show)
715+
716+
717+instance ToJSON FuzzyQuery where
718+ toJSON (FuzzyQuery (FieldName fieldName) queryText
719+ prefixLength maxEx fuzziness boost) =
720+ object [ fieldName .= omitNulls base ]
721+ where base = [ "value" .= queryText
722+ , "fuzziness" .= fuzziness
723+ , "prefix_length" .= prefixLength
724+ , "boost" .= boost
725+ , "max_expansions" .= maxEx ]
726+
727+instance FromJSON FuzzyQuery where
728+ parseJSON = withObject "FuzzyQuery" parse
729+ where parse = fieldTagged $ \fn o ->
730+ FuzzyQuery fn
731+ <$> o .: "value"
732+ <*> o .: "prefix_length"
733+ <*> o .: "max_expansions"
734+ <*> o .: "fuzziness"
735+ <*> o .:? "boost"
736+
737+data FuzzyLikeFieldQuery =
738+ FuzzyLikeFieldQuery
739+ { fuzzyLikeField :: FieldName
740+ -- anaphora is good for the soul.
741+ , fuzzyLikeFieldText :: Text
742+ , fuzzyLikeFieldMaxQueryTerms :: MaxQueryTerms
743+ , fuzzyLikeFieldIgnoreTermFrequency :: IgnoreTermFrequency
744+ , fuzzyLikeFieldFuzziness :: Fuzziness
745+ , fuzzyLikeFieldPrefixLength :: PrefixLength
746+ , fuzzyLikeFieldBoost :: Boost
747+ , fuzzyLikeFieldAnalyzer :: Maybe Analyzer
748+ } deriving (Eq, Show)
749+
750+
751+instance ToJSON FuzzyLikeFieldQuery where
752+ toJSON (FuzzyLikeFieldQuery (FieldName fieldName)
753+ fieldText maxTerms ignoreFreq fuzziness prefixLength
754+ boost analyzer) =
755+ object [ fieldName .=
756+ omitNulls [ "like_text" .= fieldText
757+ , "max_query_terms" .= maxTerms
758+ , "ignore_tf" .= ignoreFreq
759+ , "fuzziness" .= fuzziness
760+ , "prefix_length" .= prefixLength
761+ , "analyzer" .= analyzer
762+ , "boost" .= boost ]]
763+
764+instance FromJSON FuzzyLikeFieldQuery where
765+ parseJSON = withObject "FuzzyLikeFieldQuery" parse
766+ where parse = fieldTagged $ \fn o ->
767+ FuzzyLikeFieldQuery fn
768+ <$> o .: "like_text"
769+ <*> o .: "max_query_terms"
770+ <*> o .: "ignore_tf"
771+ <*> o .: "fuzziness"
772+ <*> o .: "prefix_length"
773+ <*> o .: "boost"
774+ <*> o .:? "analyzer"
775+
776+data FuzzyLikeThisQuery =
777+ FuzzyLikeThisQuery
778+ { fuzzyLikeFields :: [FieldName]
779+ , fuzzyLikeText :: Text
780+ , fuzzyLikeMaxQueryTerms :: MaxQueryTerms
781+ , fuzzyLikeIgnoreTermFrequency :: IgnoreTermFrequency
782+ , fuzzyLikeFuzziness :: Fuzziness
783+ , fuzzyLikePrefixLength :: PrefixLength
784+ , fuzzyLikeBoost :: Boost
785+ , fuzzyLikeAnalyzer :: Maybe Analyzer
786+ } deriving (Eq, Show)
787+
788+
789+instance ToJSON FuzzyLikeThisQuery where
790+ toJSON (FuzzyLikeThisQuery fields text maxTerms
791+ ignoreFreq fuzziness prefixLength boost analyzer) =
792+ omitNulls base
793+ where base = [ "fields" .= fields
794+ , "like_text" .= text
795+ , "max_query_terms" .= maxTerms
796+ , "ignore_tf" .= ignoreFreq
797+ , "fuzziness" .= fuzziness
798+ , "prefix_length" .= prefixLength
799+ , "analyzer" .= analyzer
800+ , "boost" .= boost ]
801+
802+instance FromJSON FuzzyLikeThisQuery where
803+ parseJSON = withObject "FuzzyLikeThisQuery" parse
804+ where parse o = FuzzyLikeThisQuery
805+ <$> o .:? "fields" .!= []
806+ <*> o .: "like_text"
807+ <*> o .: "max_query_terms"
808+ <*> o .: "ignore_tf"
809+ <*> o .: "fuzziness"
810+ <*> o .: "prefix_length"
811+ <*> o .: "boost"
812+ <*> o .:? "analyzer"
813+
814+data DisMaxQuery =
815+ DisMaxQuery { disMaxQueries :: [Query]
816+ -- default 0.0
817+ , disMaxTiebreaker :: Tiebreaker
818+ , disMaxBoost :: Maybe Boost
819+ } deriving (Eq, Show)
820+
821+
822+instance ToJSON DisMaxQuery where
823+ toJSON (DisMaxQuery queries tiebreaker boost) =
824+ omitNulls base
825+ where base = [ "queries" .= queries
826+ , "boost" .= boost
827+ , "tie_breaker" .= tiebreaker ]
828+
829+instance FromJSON DisMaxQuery where
830+ parseJSON = withObject "DisMaxQuery" parse
831+ where parse o = DisMaxQuery
832+ <$> o .:? "queries" .!= []
833+ <*> o .: "tie_breaker"
834+ <*> o .:? "boost"
835+
836+data MatchQuery = MatchQuery
837+ { matchQueryField :: FieldName
838+ , matchQueryQueryString :: QueryString
839+ , matchQueryOperator :: BooleanOperator
840+ , matchQueryZeroTerms :: ZeroTermsQuery
841+ , matchQueryCutoffFrequency :: Maybe CutoffFrequency
842+ , matchQueryMatchType :: Maybe MatchQueryType
843+ , matchQueryAnalyzer :: Maybe Analyzer
844+ , matchQueryMaxExpansions :: Maybe MaxExpansions
845+ , matchQueryLenient :: Maybe Lenient
846+ , matchQueryBoost :: Maybe Boost
847+ , matchQueryMinimumShouldMatch :: Maybe Text
848+ , matchQueryFuzziness :: Maybe Fuzziness
849+ } deriving (Eq, Show)
850+
851+
852+instance ToJSON MatchQuery where
853+ toJSON (MatchQuery (FieldName fieldName)
854+ (QueryString mqQueryString) booleanOperator
855+ zeroTermsQuery cutoffFrequency matchQueryType
856+ analyzer maxExpansions lenient boost
857+ minShouldMatch mqFuzziness
858+ ) =
859+ object [ fieldName .= omitNulls base ]
860+ where base = [ "query" .= mqQueryString
861+ , "operator" .= booleanOperator
862+ , "zero_terms_query" .= zeroTermsQuery
863+ , "cutoff_frequency" .= cutoffFrequency
864+ , "type" .= matchQueryType
865+ , "analyzer" .= analyzer
866+ , "max_expansions" .= maxExpansions
867+ , "lenient" .= lenient
868+ , "boost" .= boost
869+ , "minimum_should_match" .= minShouldMatch
870+ , "fuzziness" .= mqFuzziness
871+ ]
872+
873+instance FromJSON MatchQuery where
874+ parseJSON = withObject "MatchQuery" parse
875+ where parse = fieldTagged $ \fn o ->
876+ MatchQuery fn
877+ <$> o .: "query"
878+ <*> o .: "operator"
879+ <*> o .: "zero_terms_query"
880+ <*> o .:? "cutoff_frequency"
881+ <*> o .:? "type"
882+ <*> o .:? "analyzer"
883+ <*> o .:? "max_expansions"
884+ <*> o .:? "lenient"
885+ <*> o .:? "boost"
886+ <*> o .:? "minimum_should_match"
887+ <*> o .:? "fuzziness"
888+
889+{-| 'mkMatchQuery' is a convenience function that defaults the less common parameters,
890+ enabling you to provide only the 'FieldName' and 'QueryString' to make a 'MatchQuery'
891+-}
892+mkMatchQuery :: FieldName -> QueryString -> MatchQuery
893+mkMatchQuery field query = MatchQuery field query Or ZeroTermsNone Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing
894+
895+data MatchQueryType =
896+ MatchPhrase
897+ | MatchPhrasePrefix deriving (Eq, Show)
898+
899+instance ToJSON MatchQueryType where
900+ toJSON MatchPhrase = "phrase"
901+ toJSON MatchPhrasePrefix = "phrase_prefix"
902+
903+instance FromJSON MatchQueryType where
904+ parseJSON = withText "MatchQueryType" parse
905+ where parse "phrase" = pure MatchPhrase
906+ parse "phrase_prefix" = pure MatchPhrasePrefix
907+ parse t = fail ("Unexpected MatchQueryType: " <> show t)
908+
909+data MultiMatchQuery = MultiMatchQuery
910+ { multiMatchQueryFields :: [FieldName]
911+ , multiMatchQueryString :: QueryString
912+ , multiMatchQueryOperator :: BooleanOperator
913+ , multiMatchQueryZeroTerms :: ZeroTermsQuery
914+ , multiMatchQueryTiebreaker :: Maybe Tiebreaker
915+ , multiMatchQueryType :: Maybe MultiMatchQueryType
916+ , multiMatchQueryCutoffFrequency :: Maybe CutoffFrequency
917+ , multiMatchQueryAnalyzer :: Maybe Analyzer
918+ , multiMatchQueryMaxExpansions :: Maybe MaxExpansions
919+ , multiMatchQueryLenient :: Maybe Lenient
920+ } deriving (Eq, Show)
921+
922+instance ToJSON MultiMatchQuery where
923+ toJSON (MultiMatchQuery fields (QueryString query) boolOp
924+ ztQ tb mmqt cf analyzer maxEx lenient) =
925+ object ["multi_match" .= omitNulls base]
926+ where base = [ "fields" .= fmap toJSON fields
927+ , "query" .= query
928+ , "operator" .= boolOp
929+ , "zero_terms_query" .= ztQ
930+ , "tie_breaker" .= tb
931+ , "type" .= mmqt
932+ , "cutoff_frequency" .= cf
933+ , "analyzer" .= analyzer
934+ , "max_expansions" .= maxEx
935+ , "lenient" .= lenient ]
936+
937+instance FromJSON MultiMatchQuery where
938+ parseJSON = withObject "MultiMatchQuery" parse
939+ where parse raw = do o <- raw .: "multi_match"
940+ MultiMatchQuery
941+ <$> o .:? "fields" .!= []
942+ <*> o .: "query"
943+ <*> o .: "operator"
944+ <*> o .: "zero_terms_query"
945+ <*> o .:? "tie_breaker"
946+ <*> o .:? "type"
947+ <*> o .:? "cutoff_frequency"
948+ <*> o .:? "analyzer"
949+ <*> o .:? "max_expansions"
950+ <*> o .:? "lenient"
951+
952+{-| 'mkMultiMatchQuery' is a convenience function that defaults the less common parameters,
953+ enabling you to provide only the list of 'FieldName's and 'QueryString' to
954+ make a 'MultiMatchQuery'.
955+-}
956+
957+mkMultiMatchQuery :: [FieldName] -> QueryString -> MultiMatchQuery
958+mkMultiMatchQuery matchFields query =
959+ MultiMatchQuery matchFields query
960+ Or ZeroTermsNone Nothing Nothing Nothing Nothing Nothing Nothing
961+
962+data MultiMatchQueryType =
963+ MultiMatchBestFields
964+ | MultiMatchMostFields
965+ | MultiMatchCrossFields
966+ | MultiMatchPhrase
967+ | MultiMatchPhrasePrefix deriving (Eq, Show)
968+
969+instance ToJSON MultiMatchQueryType where
970+ toJSON MultiMatchBestFields = "best_fields"
971+ toJSON MultiMatchMostFields = "most_fields"
972+ toJSON MultiMatchCrossFields = "cross_fields"
973+ toJSON MultiMatchPhrase = "phrase"
974+ toJSON MultiMatchPhrasePrefix = "phrase_prefix"
975+
976+instance FromJSON MultiMatchQueryType where
977+ parseJSON = withText "MultiMatchPhrasePrefix" parse
978+ where parse "best_fields" = pure MultiMatchBestFields
979+ parse "most_fields" = pure MultiMatchMostFields
980+ parse "cross_fields" = pure MultiMatchCrossFields
981+ parse "phrase" = pure MultiMatchPhrase
982+ parse "phrase_prefix" = pure MultiMatchPhrasePrefix
983+ parse t = fail ("Unexpected MultiMatchPhrasePrefix: " <> show t)
984+
985+data BoolQuery =
986+ BoolQuery { boolQueryMustMatch :: [Query]
987+ , boolQueryFilter :: [Filter]
988+ , boolQueryMustNotMatch :: [Query]
989+ , boolQueryShouldMatch :: [Query]
990+ , boolQueryMinimumShouldMatch :: Maybe MinimumMatch
991+ , boolQueryBoost :: Maybe Boost
992+ , boolQueryDisableCoord :: Maybe DisableCoord
993+ } deriving (Eq, Show)
994+
995+
996+instance ToJSON BoolQuery where
997+ toJSON (BoolQuery mustM filterM' notM shouldM bqMin boost disableCoord) =
998+ omitNulls base
999+ where base = [ "must" .= mustM
1000+ , "filter" .= filterM'
1001+ , "must_not" .= notM
1002+ , "should" .= shouldM
1003+ , "minimum_should_match" .= bqMin
1004+ , "boost" .= boost
1005+ , "disable_coord" .= disableCoord ]
1006+
1007+instance FromJSON BoolQuery where
1008+ parseJSON = withObject "BoolQuery" parse
1009+ where parse o = BoolQuery
1010+ <$> o .:? "must" .!= []
1011+ <*> o .:? "filter" .!= []
1012+ <*> o .:? "must_not" .!= []
1013+ <*> o .:? "should" .!= []
1014+ <*> o .:? "minimum_should_match"
1015+ <*> o .:? "boost"
1016+ <*> o .:? "disable_coord"
1017+
1018+mkBoolQuery :: [Query] -> [Filter] -> [Query] -> [Query] -> BoolQuery
1019+mkBoolQuery must filt mustNot should =
1020+ BoolQuery must filt mustNot should Nothing Nothing Nothing
1021+
1022+data BoostingQuery =
1023+ BoostingQuery { positiveQuery :: Query
1024+ , negativeQuery :: Query
1025+ , negativeBoost :: Boost } deriving (Eq, Show)
1026+
1027+instance ToJSON BoostingQuery where
1028+ toJSON (BoostingQuery bqPositiveQuery bqNegativeQuery bqNegativeBoost) =
1029+ object [ "positive" .= bqPositiveQuery
1030+ , "negative" .= bqNegativeQuery
1031+ , "negative_boost" .= bqNegativeBoost ]
1032+
1033+instance FromJSON BoostingQuery where
1034+ parseJSON = withObject "BoostingQuery" parse
1035+ where parse o = BoostingQuery
1036+ <$> o .: "positive"
1037+ <*> o .: "negative"
1038+ <*> o .: "negative_boost"
1039+
1040+data CommonTermsQuery =
1041+ CommonTermsQuery { commonField :: FieldName
1042+ , commonQuery :: QueryString
1043+ , commonCutoffFrequency :: CutoffFrequency
1044+ , commonLowFreqOperator :: BooleanOperator
1045+ , commonHighFreqOperator :: BooleanOperator
1046+ , commonMinimumShouldMatch :: Maybe CommonMinimumMatch
1047+ , commonBoost :: Maybe Boost
1048+ , commonAnalyzer :: Maybe Analyzer
1049+ , commonDisableCoord :: Maybe DisableCoord
1050+ } deriving (Eq, Show)
1051+
1052+
1053+instance ToJSON CommonTermsQuery where
1054+ toJSON (CommonTermsQuery (FieldName fieldName)
1055+ (QueryString query) cf lfo hfo msm
1056+ boost analyzer disableCoord) =
1057+ object [fieldName .= omitNulls base ]
1058+ where base = [ "query" .= query
1059+ , "cutoff_frequency" .= cf
1060+ , "low_freq_operator" .= lfo
1061+ , "minimum_should_match" .= msm
1062+ , "boost" .= boost
1063+ , "analyzer" .= analyzer
1064+ , "disable_coord" .= disableCoord
1065+ , "high_freq_operator" .= hfo ]
1066+
1067+instance FromJSON CommonTermsQuery where
1068+ parseJSON = withObject "CommonTermsQuery" parse
1069+ where parse = fieldTagged $ \fn o ->
1070+ CommonTermsQuery fn
1071+ <$> o .: "query"
1072+ <*> o .: "cutoff_frequency"
1073+ <*> o .: "low_freq_operator"
1074+ <*> o .: "high_freq_operator"
1075+ <*> o .:? "minimum_should_match"
1076+ <*> o .:? "boost"
1077+ <*> o .:? "analyzer"
1078+ <*> o .:? "disable_coord"
1079+
1080+data CommonMinimumMatch =
1081+ CommonMinimumMatchHighLow MinimumMatchHighLow
1082+ | CommonMinimumMatch MinimumMatch
1083+ deriving (Eq, Show)
1084+
1085+
1086+instance ToJSON CommonMinimumMatch where
1087+ toJSON (CommonMinimumMatch mm) = toJSON mm
1088+ toJSON (CommonMinimumMatchHighLow (MinimumMatchHighLow lowF highF)) =
1089+ object [ "low_freq" .= lowF
1090+ , "high_freq" .= highF ]
1091+
1092+instance FromJSON CommonMinimumMatch where
1093+ parseJSON v = parseMinimum v
1094+ <|> parseMinimumHighLow v
1095+ where parseMinimum = fmap CommonMinimumMatch . parseJSON
1096+ parseMinimumHighLow = fmap CommonMinimumMatchHighLow . withObject "CommonMinimumMatchHighLow" (\o ->
1097+ MinimumMatchHighLow
1098+ <$> o .: "low_freq"
1099+ <*> o .: "high_freq")
1100+
1101+data MinimumMatchHighLow =
1102+ MinimumMatchHighLow { lowFreq :: MinimumMatch
1103+ , highFreq :: MinimumMatch } deriving (Eq, Show)
1104+
1105+data ZeroTermsQuery =
1106+ ZeroTermsNone
1107+ | ZeroTermsAll deriving (Eq, Show)
1108+
1109+instance ToJSON ZeroTermsQuery where
1110+ toJSON ZeroTermsNone = String "none"
1111+ toJSON ZeroTermsAll = String "all"
1112+
1113+instance FromJSON ZeroTermsQuery where
1114+ parseJSON = withText "ZeroTermsQuery" parse
1115+ where parse "none" = pure ZeroTermsNone
1116+ parse "all" = pure ZeroTermsAll
1117+ parse q = fail ("Unexpected ZeroTermsQuery: " <> show q)
1118+
1119+data RangeExecution = RangeExecutionIndex
1120+ | RangeExecutionFielddata deriving (Eq, Show)
1121+
1122+-- index for smaller ranges, fielddata for longer ranges
1123+instance ToJSON RangeExecution where
1124+ toJSON RangeExecutionIndex = "index"
1125+ toJSON RangeExecutionFielddata = "fielddata"
1126+
1127+
1128+instance FromJSON RangeExecution where
1129+ parseJSON = withText "RangeExecution" parse
1130+ where parse "index" = pure RangeExecutionIndex
1131+ parse "fielddata" = pure RangeExecutionFielddata
1132+ parse t = error ("Unrecognized RangeExecution " <> show t)
1133+
1134+newtype Regexp = Regexp Text deriving (Eq, Show, FromJSON)
1135+
1136+data RegexpFlags = AllRegexpFlags
1137+ | NoRegexpFlags
1138+ | SomeRegexpFlags (NonEmpty RegexpFlag) deriving (Eq, Show)
1139+
1140+instance ToJSON RegexpFlags where
1141+ toJSON AllRegexpFlags = String "ALL"
1142+ toJSON NoRegexpFlags = String "NONE"
1143+ toJSON (SomeRegexpFlags (h :| fs)) = String $ T.intercalate "|" flagStrs
1144+ where flagStrs = map flagStr . nub $ h:fs
1145+ flagStr AnyString = "ANYSTRING"
1146+ flagStr Automaton = "AUTOMATON"
1147+ flagStr Complement = "COMPLEMENT"
1148+ flagStr Empty = "EMPTY"
1149+ flagStr Intersection = "INTERSECTION"
1150+ flagStr Interval = "INTERVAL"
1151+
1152+instance FromJSON RegexpFlags where
1153+ parseJSON = withText "RegexpFlags" parse
1154+ where parse "ALL" = pure AllRegexpFlags
1155+ parse "NONE" = pure NoRegexpFlags
1156+ parse t = SomeRegexpFlags <$> parseNEJSON (String <$> T.splitOn "|" t)
1157+
1158+data RegexpFlag = AnyString
1159+ | Automaton
1160+ | Complement
1161+ | Empty
1162+ | Intersection
1163+ | Interval deriving (Eq, Show)
1164+
1165+instance FromJSON RegexpFlag where
1166+ parseJSON = withText "RegexpFlag" parse
1167+ where parse "ANYSTRING" = pure AnyString
1168+ parse "AUTOMATON" = pure Automaton
1169+ parse "COMPLEMENT" = pure Complement
1170+ parse "EMPTY" = pure Empty
1171+ parse "INTERSECTION" = pure Intersection
1172+ parse "INTERVAL" = pure Interval
1173+ parse f = fail ("Unknown RegexpFlag: " <> show f)
1174+
1175+newtype LessThan = LessThan Double deriving (Eq, Show)
1176+newtype LessThanEq = LessThanEq Double deriving (Eq, Show)
1177+newtype GreaterThan = GreaterThan Double deriving (Eq, Show)
1178+newtype GreaterThanEq = GreaterThanEq Double deriving (Eq, Show)
1179+
1180+newtype LessThanD = LessThanD UTCTime deriving (Eq, Show)
1181+newtype LessThanEqD = LessThanEqD UTCTime deriving (Eq, Show)
1182+newtype GreaterThanD = GreaterThanD UTCTime deriving (Eq, Show)
1183+newtype GreaterThanEqD = GreaterThanEqD UTCTime deriving (Eq, Show)
1184+
1185+data RangeValue = RangeDateLte LessThanEqD
1186+ | RangeDateLt LessThanD
1187+ | RangeDateGte GreaterThanEqD
1188+ | RangeDateGt GreaterThanD
1189+ | RangeDateGtLt GreaterThanD LessThanD
1190+ | RangeDateGteLte GreaterThanEqD LessThanEqD
1191+ | RangeDateGteLt GreaterThanEqD LessThanD
1192+ | RangeDateGtLte GreaterThanD LessThanEqD
1193+ | RangeDoubleLte LessThanEq
1194+ | RangeDoubleLt LessThan
1195+ | RangeDoubleGte GreaterThanEq
1196+ | RangeDoubleGt GreaterThan
1197+ | RangeDoubleGtLt GreaterThan LessThan
1198+ | RangeDoubleGteLte GreaterThanEq LessThanEq
1199+ | RangeDoubleGteLt GreaterThanEq LessThan
1200+ | RangeDoubleGtLte GreaterThan LessThanEq
1201+ deriving (Eq, Show)
1202+
1203+
1204+parseRangeValue :: ( FromJSON t4
1205+ , FromJSON t3
1206+ , FromJSON t2
1207+ , FromJSON t1
1208+ )
1209+ => (t3 -> t5)
1210+ -> (t1 -> t6)
1211+ -> (t4 -> t7)
1212+ -> (t2 -> t8)
1213+ -> (t5 -> t6 -> b)
1214+ -> (t7 -> t6 -> b)
1215+ -> (t5 -> t8 -> b)
1216+ -> (t7 -> t8 -> b)
1217+ -> (t5 -> b)
1218+ -> (t6 -> b)
1219+ -> (t7 -> b)
1220+ -> (t8 -> b)
1221+ -> Parser b
1222+ -> Object
1223+ -> Parser b
1224+parseRangeValue mkGt mkLt mkGte mkLte
1225+ fGtLt fGteLt fGtLte fGteLte
1226+ fGt fLt fGte fLte nada o = do
1227+ lt <- o .:? "lt"
1228+ lte <- o .:? "lte"
1229+ gt <- o .:? "gt"
1230+ gte <- o .:? "gte"
1231+ case (lt, lte, gt, gte) of
1232+ (Just a, _, Just b, _) ->
1233+ return (fGtLt (mkGt b) (mkLt a))
1234+ (Just a, _, _, Just b) ->
1235+ return (fGteLt (mkGte b) (mkLt a))
1236+ (_, Just a, Just b, _) ->
1237+ return (fGtLte (mkGt b) (mkLte a))
1238+ (_, Just a, _, Just b) ->
1239+ return (fGteLte (mkGte b) (mkLte a))
1240+ (_, _, Just a, _) ->
1241+ return (fGt (mkGt a))
1242+ (Just a, _, _, _) ->
1243+ return (fLt (mkLt a))
1244+ (_, _, _, Just a) ->
1245+ return (fGte (mkGte a))
1246+ (_, Just a, _, _) ->
1247+ return (fLte (mkLte a))
1248+ (Nothing, Nothing, Nothing, Nothing) ->
1249+ nada
1250+
1251+
1252+instance FromJSON RangeValue where
1253+ parseJSON = withObject "RangeValue" parse
1254+ where parse o = parseDate o
1255+ <|> parseDouble o
1256+ parseDate o =
1257+ parseRangeValue
1258+ GreaterThanD LessThanD
1259+ GreaterThanEqD LessThanEqD
1260+ RangeDateGtLt RangeDateGteLt
1261+ RangeDateGtLte RangeDateGteLte
1262+ RangeDateGt RangeDateLt
1263+ RangeDateGte RangeDateLte
1264+ mzero o
1265+ parseDouble o =
1266+ parseRangeValue
1267+ GreaterThan LessThan
1268+ GreaterThanEq LessThanEq
1269+ RangeDoubleGtLt RangeDoubleGteLt
1270+ RangeDoubleGtLte RangeDoubleGteLte
1271+ RangeDoubleGt RangeDoubleLt
1272+ RangeDoubleGte RangeDoubleLte
1273+ mzero o
1274+
1275+rangeValueToPair :: RangeValue -> [Pair]
1276+rangeValueToPair rv = case rv of
1277+ RangeDateLte (LessThanEqD t) -> ["lte" .= t]
1278+ RangeDateGte (GreaterThanEqD t) -> ["gte" .= t]
1279+ RangeDateLt (LessThanD t) -> ["lt" .= t]
1280+ RangeDateGt (GreaterThanD t) -> ["gt" .= t]
1281+ RangeDateGteLte (GreaterThanEqD l) (LessThanEqD g) -> ["gte" .= l, "lte" .= g]
1282+ RangeDateGtLte (GreaterThanD l) (LessThanEqD g) -> ["gt" .= l, "lte" .= g]
1283+ RangeDateGteLt (GreaterThanEqD l) (LessThanD g) -> ["gte" .= l, "lt" .= g]
1284+ RangeDateGtLt (GreaterThanD l) (LessThanD g) -> ["gt" .= l, "lt" .= g]
1285+ RangeDoubleLte (LessThanEq t) -> ["lte" .= t]
1286+ RangeDoubleGte (GreaterThanEq t) -> ["gte" .= t]
1287+ RangeDoubleLt (LessThan t) -> ["lt" .= t]
1288+ RangeDoubleGt (GreaterThan t) -> ["gt" .= t]
1289+ RangeDoubleGteLte (GreaterThanEq l) (LessThanEq g) -> ["gte" .= l, "lte" .= g]
1290+ RangeDoubleGtLte (GreaterThan l) (LessThanEq g) -> ["gt" .= l, "lte" .= g]
1291+ RangeDoubleGteLt (GreaterThanEq l) (LessThan g) -> ["gte" .= l, "lt" .= g]
1292+ RangeDoubleGtLt (GreaterThan l) (LessThan g) -> ["gt" .= l, "lt" .= g]
1293+
1294+data Term = Term { termField :: Text
1295+ , termValue :: Text } deriving (Eq, Show)
1296+
1297+instance ToJSON Term where
1298+ toJSON (Term field value) = object ["term" .= object
1299+ [field .= value]]
1300+
1301+instance FromJSON Term where
1302+ parseJSON = withObject "Term" parse
1303+ where parse o = do termObj <- o .: "term"
1304+ case HM.toList termObj of
1305+ [(fn, v)] -> Term fn <$> parseJSON v
1306+ _ -> fail "Expected object with 1 field-named key"
1307+
1308+data BoolMatch = MustMatch Term Cache
1309+ | MustNotMatch Term Cache
1310+ | ShouldMatch [Term] Cache deriving (Eq, Show)
1311+
1312+
1313+instance ToJSON BoolMatch where
1314+ toJSON (MustMatch term cache) = object ["must" .= term,
1315+ "_cache" .= cache]
1316+ toJSON (MustNotMatch term cache) = object ["must_not" .= term,
1317+ "_cache" .= cache]
1318+ toJSON (ShouldMatch terms cache) = object ["should" .= fmap toJSON terms,
1319+ "_cache" .= cache]
1320+
1321+instance FromJSON BoolMatch where
1322+ parseJSON = withObject "BoolMatch" parse
1323+ where parse o = mustMatch `taggedWith` "must"
1324+ <|> mustNotMatch `taggedWith` "must_not"
1325+ <|> shouldMatch `taggedWith` "should"
1326+ where taggedWith parser k = parser =<< o .: k
1327+ mustMatch t = MustMatch t <$> o .:? "_cache" .!= defaultCache
1328+ mustNotMatch t = MustNotMatch t <$> o .:? "_cache" .!= defaultCache
1329+ shouldMatch t = ShouldMatch t <$> o .:? "_cache" .!= defaultCache
1330+
1331+-- "memory" or "indexed"
1332+data GeoFilterType = GeoFilterMemory
1333+ | GeoFilterIndexed deriving (Eq, Show)
1334+
1335+instance ToJSON GeoFilterType where
1336+ toJSON GeoFilterMemory = String "memory"
1337+ toJSON GeoFilterIndexed = String "indexed"
1338+
1339+instance FromJSON GeoFilterType where
1340+ parseJSON = withText "GeoFilterType" parse
1341+ where parse "memory" = pure GeoFilterMemory
1342+ parse "indexed" = pure GeoFilterIndexed
1343+ parse t = fail ("Unrecognized GeoFilterType: " <> show t)
1344+
1345+data LatLon = LatLon { lat :: Double
1346+ , lon :: Double } deriving (Eq, Show)
1347+
1348+instance ToJSON LatLon where
1349+ toJSON (LatLon lLat lLon) =
1350+ object ["lat" .= lLat
1351+ , "lon" .= lLon]
1352+
1353+instance FromJSON LatLon where
1354+ parseJSON = withObject "LatLon" parse
1355+ where parse o = LatLon <$> o .: "lat"
1356+ <*> o .: "lon"
1357+
1358+data GeoBoundingBox =
1359+ GeoBoundingBox { topLeft :: LatLon
1360+ , bottomRight :: LatLon } deriving (Eq, Show)
1361+
1362+instance ToJSON GeoBoundingBox where
1363+ toJSON (GeoBoundingBox gbbTopLeft gbbBottomRight) =
1364+ object ["top_left" .= gbbTopLeft
1365+ , "bottom_right" .= gbbBottomRight]
1366+
1367+instance FromJSON GeoBoundingBox where
1368+ parseJSON = withObject "GeoBoundingBox" parse
1369+ where parse o = GeoBoundingBox
1370+ <$> o .: "top_left"
1371+ <*> o .: "bottom_right"
1372+
1373+data GeoBoundingBoxConstraint =
1374+ GeoBoundingBoxConstraint { geoBBField :: FieldName
1375+ , constraintBox :: GeoBoundingBox
1376+ , bbConstraintcache :: Cache
1377+ , geoType :: GeoFilterType
1378+ } deriving (Eq, Show)
1379+
1380+instance ToJSON GeoBoundingBoxConstraint where
1381+ toJSON (GeoBoundingBoxConstraint
1382+ (FieldName gbbcGeoBBField) gbbcConstraintBox cache type') =
1383+ object [gbbcGeoBBField .= gbbcConstraintBox
1384+ , "_cache" .= cache
1385+ , "type" .= type']
1386+
1387+instance FromJSON GeoBoundingBoxConstraint where
1388+ parseJSON = withObject "GeoBoundingBoxConstraint" parse
1389+ where parse o = case HM.toList (deleteSeveral ["type", "_cache"] o) of
1390+ [(fn, v)] -> GeoBoundingBoxConstraint (FieldName fn)
1391+ <$> parseJSON v
1392+ <*> o .:? "_cache" .!= defaultCache
1393+ <*> o .: "type"
1394+ _ -> fail "Could not find field name for GeoBoundingBoxConstraint"
1395+
1396+data GeoPoint =
1397+ GeoPoint { geoField :: FieldName
1398+ , latLon :: LatLon} deriving (Eq, Show)
1399+
1400+instance ToJSON GeoPoint where
1401+ toJSON (GeoPoint (FieldName geoPointField) geoPointLatLon) =
1402+ object [ geoPointField .= geoPointLatLon ]
1403+
1404+data DistanceUnit = Miles
1405+ | Yards
1406+ | Feet
1407+ | Inches
1408+ | Kilometers
1409+ | Meters
1410+ | Centimeters
1411+ | Millimeters
1412+ | NauticalMiles deriving (Eq, Show)
1413+
1414+instance ToJSON DistanceUnit where
1415+ toJSON Miles = String "mi"
1416+ toJSON Yards = String "yd"
1417+ toJSON Feet = String "ft"
1418+ toJSON Inches = String "in"
1419+ toJSON Kilometers = String "km"
1420+ toJSON Meters = String "m"
1421+ toJSON Centimeters = String "cm"
1422+ toJSON Millimeters = String "mm"
1423+ toJSON NauticalMiles = String "nmi"
1424+
1425+instance FromJSON DistanceUnit where
1426+ parseJSON = withText "DistanceUnit" parse
1427+ where parse "mi" = pure Miles
1428+ parse "yd" = pure Yards
1429+ parse "ft" = pure Feet
1430+ parse "in" = pure Inches
1431+ parse "km" = pure Kilometers
1432+ parse "m" = pure Meters
1433+ parse "cm" = pure Centimeters
1434+ parse "mm" = pure Millimeters
1435+ parse "nmi" = pure NauticalMiles
1436+ parse u = fail ("Unrecognized DistanceUnit: " <> show u)
1437+
1438+data DistanceType = Arc
1439+ | SloppyArc -- doesn't exist <1.0
1440+ | Plane deriving (Eq, Show)
1441+
1442+instance ToJSON DistanceType where
1443+ toJSON Arc = String "arc"
1444+ toJSON SloppyArc = String "sloppy_arc"
1445+ toJSON Plane = String "plane"
1446+
1447+instance FromJSON DistanceType where
1448+ parseJSON = withText "DistanceType" parse
1449+ where parse "arc" = pure Arc
1450+ parse "sloppy_arc" = pure SloppyArc
1451+ parse "plane" = pure Plane
1452+ parse t = fail ("Unrecognized DistanceType: " <> show t)
1453+
1454+data OptimizeBbox = OptimizeGeoFilterType GeoFilterType
1455+ | NoOptimizeBbox deriving (Eq, Show)
1456+
1457+
1458+instance ToJSON OptimizeBbox where
1459+ toJSON NoOptimizeBbox = String "none"
1460+ toJSON (OptimizeGeoFilterType gft) = toJSON gft
1461+
1462+instance FromJSON OptimizeBbox where
1463+ parseJSON v = withText "NoOptimizeBbox" parseNoOptimize v
1464+ <|> parseOptimize v
1465+ where parseNoOptimize "none" = pure NoOptimizeBbox
1466+ parseNoOptimize _ = mzero
1467+ parseOptimize = fmap OptimizeGeoFilterType . parseJSON
1468+
1469+data Distance =
1470+ Distance { coefficient :: Double
1471+ , unit :: DistanceUnit } deriving (Eq, Show)
1472+
1473+
1474+instance ToJSON Distance where
1475+ toJSON (Distance dCoefficient dUnit) =
1476+ String boltedTogether where
1477+ coefText = showText dCoefficient
1478+ (String unitText) = toJSON dUnit
1479+ boltedTogether = mappend coefText unitText
1480+
1481+instance FromJSON Distance where
1482+ parseJSON = withText "Distance" parse
1483+ where parse t = Distance <$> parseCoeff nT
1484+ <*> parseJSON (String unitT)
1485+ where (nT, unitT) = T.span validForNumber t
1486+ -- may be a better way to do this
1487+ validForNumber '-' = True
1488+ validForNumber '.' = True
1489+ validForNumber 'e' = True
1490+ validForNumber c = isNumber c
1491+ parseCoeff "" = fail "Empty string cannot be parsed as number"
1492+ parseCoeff s = return (read (T.unpack s))
1493+
1494+data DistanceRange =
1495+ DistanceRange { distanceFrom :: Distance
1496+ , distanceTo :: Distance } deriving (Eq, Show)
1497+
1498+type TemplateQueryKey = Text
1499+type TemplateQueryValue = Text
1500+
1501+newtype TemplateQueryKeyValuePairs =
1502+ TemplateQueryKeyValuePairs (HM.HashMap TemplateQueryKey TemplateQueryValue)
1503+ deriving (Eq, Show)
1504+
1505+instance ToJSON TemplateQueryKeyValuePairs where
1506+ toJSON (TemplateQueryKeyValuePairs x) =
1507+ Object $ HM.map toJSON x
1508+
1509+instance FromJSON TemplateQueryKeyValuePairs where
1510+ parseJSON (Object o) =
1511+ pure . TemplateQueryKeyValuePairs $ HM.mapMaybe getValue o
1512+ where getValue (String x) = Just x
1513+ getValue _ = Nothing
1514+ parseJSON _ =
1515+ fail "error parsing TemplateQueryKeyValuePairs"
1516+
1517+data TemplateQueryInline =
1518+ TemplateQueryInline { inline :: Query
1519+ , params :: TemplateQueryKeyValuePairs
1520+ }
1521+ deriving (Eq, Show)
1522+
1523+instance ToJSON TemplateQueryInline where
1524+ toJSON TemplateQueryInline{..} = object [ "inline" .= inline
1525+ , "params" .= params
1526+ ]
1527+
1528+instance FromJSON TemplateQueryInline where
1529+ parseJSON = withObject "TemplateQueryInline" parse
1530+ where parse o = TemplateQueryInline
1531+ <$> o .: "inline"
1532+ <*> o .: "params"
1533+
1534+{-| 'BooleanOperator' is the usual And/Or operators with an ES compatible
1535+ JSON encoding baked in. Used all over the place.
1536+-}
1537+data BooleanOperator = And | Or deriving (Eq, Show)
1538+
1539+instance ToJSON BooleanOperator where
1540+ toJSON And = String "and"
1541+ toJSON Or = String "or"
1542+
1543+instance FromJSON BooleanOperator where
1544+ parseJSON = withText "BooleanOperator" parse
1545+ where parse "and" = pure And
1546+ parse "or" = pure Or
1547+ parse o = fail ("Unexpected BooleanOperator: " <> show o)
1548+
1549+{-| 'Cache' is for telling ES whether it should cache a 'Filter' not.
1550+ 'Query's cannot be cached.
1551+-}
1552+type Cache = Bool -- caching on/off
1553+defaultCache :: Cache
1554+defaultCache = False
1555+
1556+
1557+data FunctionScoreQuery =
1558+ FunctionScoreQuery { functionScoreQuery :: Maybe Query
1559+ , functionScoreBoost :: Maybe Boost
1560+ , functionScoreFunctions :: FunctionScoreFunctions
1561+ , functionScoreMaxBoost :: Maybe Boost
1562+ , functionScoreBoostMode :: Maybe BoostMode
1563+ , functionScoreMinScore :: Score
1564+ , functionScoreScoreMode :: Maybe ScoreMode
1565+ } deriving (Eq, Show)
1566+
1567+instance ToJSON FunctionScoreQuery where
1568+ toJSON (FunctionScoreQuery query boost fns maxBoost boostMode minScore scoreMode) =
1569+ omitNulls base
1570+ where base = functionScoreFunctionsPair fns :
1571+ [ "query" .= query
1572+ , "boost" .= boost
1573+ , "max_boost" .= maxBoost
1574+ , "boost_mode" .= boostMode
1575+ , "min_score" .= minScore
1576+ , "score_mode" .= scoreMode ]
1577+
1578+instance FromJSON FunctionScoreQuery where
1579+ parseJSON = withObject "FunctionScoreQuery" parse
1580+ where parse o = FunctionScoreQuery
1581+ <$> o .:? "query"
1582+ <*> o .:? "boost"
1583+ <*> (singleFunction o
1584+ <|> multipleFunctions `taggedWith` "functions")
1585+ <*> o .:? "max_boost"
1586+ <*> o .:? "boost_mode"
1587+ <*> o .:? "min_score"
1588+ <*> o .:? "score_mode"
1589+ where taggedWith parser k = parser =<< o .: k
1590+ singleFunction = fmap FunctionScoreSingle . parseFunctionScoreFunction
1591+ multipleFunctions = pure . FunctionScoreMultiple
1592+
1593+data FunctionScoreFunctions =
1594+ FunctionScoreSingle FunctionScoreFunction
1595+ | FunctionScoreMultiple (NonEmpty ComponentFunctionScoreFunction) deriving (Eq, Show)
1596+
1597+data ComponentFunctionScoreFunction =
1598+ ComponentFunctionScoreFunction { componentScoreFunctionFilter :: Maybe Filter
1599+ , componentScoreFunction :: FunctionScoreFunction
1600+ , componentScoreFunctionWeight :: Maybe Weight
1601+ } deriving (Eq, Show)
1602+
1603+instance ToJSON ComponentFunctionScoreFunction where
1604+ toJSON (ComponentFunctionScoreFunction filter' fn weight) =
1605+ omitNulls base
1606+ where base = functionScoreFunctionPair fn :
1607+ [ "filter" .= filter'
1608+ , "weight" .= weight ]
1609+
1610+instance FromJSON ComponentFunctionScoreFunction where
1611+ parseJSON = withObject "ComponentFunctionScoreFunction" parse
1612+ where parse o = ComponentFunctionScoreFunction
1613+ <$> o .:? "filter"
1614+ <*> parseFunctionScoreFunction o
1615+ <*> o .:? "weight"
1616+
1617+functionScoreFunctionsPair :: FunctionScoreFunctions -> (Text, Value)
1618+functionScoreFunctionsPair (FunctionScoreSingle fn)
1619+ = functionScoreFunctionPair fn
1620+functionScoreFunctionsPair (FunctionScoreMultiple componentFns) =
1621+ ("functions", toJSON componentFns)
1622+
1623+fieldTagged :: Monad m => (FieldName -> Object -> m a) -> Object -> m a
1624+fieldTagged f o = case HM.toList o of
1625+ [(k, Object o')] -> f (FieldName k) o'
1626+ _ -> fail "Expected object with 1 field-named key"
1627+
1628+-- | Fuzziness value as a number or 'AUTO'.
1629+-- See:
1630+-- https://www.elastic.co/guide/en/elasticsearch/reference/current/common-options.html#fuzziness
1631+data Fuzziness = Fuzziness Double | FuzzinessAuto
1632+ deriving (Eq, Show)
1633+
1634+instance ToJSON Fuzziness where
1635+ toJSON (Fuzziness n) = toJSON n
1636+ toJSON FuzzinessAuto = String "AUTO"
1637+
1638+instance FromJSON Fuzziness where
1639+ parseJSON (String "AUTO") = return FuzzinessAuto
1640+ parseJSON v = Fuzziness <$> parseJSON v
src/Database/Bloodhound/Internal/Sort.hsnew file+107
@@ -0,0 +1,107 @@
1+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
2+{-# LANGUAGE OverloadedStrings #-}
3+{-# LANGUAGE RecordWildCards #-}
4+
5+module Database.Bloodhound.Internal.Sort where
6+
7+import Bloodhound.Import
8+
9+import Database.Bloodhound.Internal.Newtypes
10+import Database.Bloodhound.Internal.Query
11+
12+{-| 'SortMode' prescribes how to handle sorting array/multi-valued fields.
13+
14+http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#_sort_mode_option
15+-}
16+data SortMode = SortMin
17+ | SortMax
18+ | SortSum
19+ | SortAvg deriving (Eq, Show)
20+
21+instance ToJSON SortMode where
22+ toJSON SortMin = String "min"
23+ toJSON SortMax = String "max"
24+ toJSON SortSum = String "sum"
25+ toJSON SortAvg = String "avg"
26+
27+{-| 'mkSort' defaults everything but the 'FieldName' and the 'SortOrder' so
28+ that you can concisely describe the usual kind of 'SortSpec's you want.
29+-}
30+mkSort :: FieldName -> SortOrder -> DefaultSort
31+mkSort fieldName sOrder = DefaultSort fieldName sOrder Nothing Nothing Nothing Nothing
32+
33+{-| 'Sort' is a synonym for a list of 'SortSpec's. Sort behavior is order
34+ dependent with later sorts acting as tie-breakers for earlier sorts.
35+-}
36+type Sort = [SortSpec]
37+
38+{-| The two main kinds of 'SortSpec' are 'DefaultSortSpec' and
39+ 'GeoDistanceSortSpec'. The latter takes a 'SortOrder', 'GeoPoint', and
40+ 'DistanceUnit' to express "nearness" to a single geographical point as a
41+ sort specification.
42+
43+<http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#search-request-sort>
44+-}
45+data SortSpec =
46+ DefaultSortSpec DefaultSort
47+ | GeoDistanceSortSpec SortOrder GeoPoint DistanceUnit
48+ deriving (Eq, Show)
49+
50+instance ToJSON SortSpec where
51+ toJSON (DefaultSortSpec
52+ (DefaultSort (FieldName dsSortFieldName) dsSortOrder dsIgnoreUnmapped
53+ dsSortMode dsMissingSort dsNestedFilter)) =
54+ object [dsSortFieldName .= omitNulls base] where
55+ base = [ "order" .= dsSortOrder
56+ , "unmapped_type" .= dsIgnoreUnmapped
57+ , "mode" .= dsSortMode
58+ , "missing" .= dsMissingSort
59+ , "nested_filter" .= dsNestedFilter ]
60+
61+ toJSON (GeoDistanceSortSpec gdsSortOrder (GeoPoint (FieldName field) gdsLatLon) units) =
62+ object [ "unit" .= units
63+ , field .= gdsLatLon
64+ , "order" .= gdsSortOrder ]
65+
66+{-| 'DefaultSort' is usually the kind of 'SortSpec' you'll want. There's a
67+ 'mkSort' convenience function for when you want to specify only the most
68+ common parameters.
69+
70+ The `ignoreUnmapped`, when `Just` field is used to set the elastic 'unmapped_type'
71+
72+<http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#search-request-sort>
73+-}
74+data DefaultSort =
75+ DefaultSort { sortFieldName :: FieldName
76+ , sortOrder :: SortOrder
77+ -- default False
78+ , ignoreUnmapped :: Maybe Text
79+ , sortMode :: Maybe SortMode
80+ , missingSort :: Maybe Missing
81+ , nestedFilter :: Maybe Filter } deriving (Eq, Show)
82+
83+{-| 'SortOrder' is 'Ascending' or 'Descending', as you might expect. These get
84+ encoded into "asc" or "desc" when turned into JSON.
85+
86+<http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#search-request-sort>
87+-}
88+data SortOrder = Ascending
89+ | Descending deriving (Eq, Show)
90+
91+instance ToJSON SortOrder where
92+ toJSON Ascending = String "asc"
93+ toJSON Descending = String "desc"
94+
95+{-| 'Missing' prescribes how to handle missing fields. A missing field can be
96+ sorted last, first, or using a custom value as a substitute.
97+
98+<http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#_missing_values>
99+-}
100+data Missing = LastMissing
101+ | FirstMissing
102+ | CustomMissing Text deriving (Eq, Show)
103+
104+instance ToJSON Missing where
105+ toJSON LastMissing = String "_last"
106+ toJSON FirstMissing = String "_first"
107+ toJSON (CustomMissing txt) = String txt
src/Database/Bloodhound/Internal/StringlyTyped.hsnew file+51
@@ -0,0 +1,51 @@
1+{-# LANGUAGE OverloadedStrings #-}
2+
3+module Database.Bloodhound.Internal.StringlyTyped where
4+
5+import Bloodhound.Import
6+
7+import qualified Data.Text as T
8+
9+
10+-- This whole module is a sin bucket to deal with Elasticsearch badness.
11+newtype StringlyTypedDouble = StringlyTypedDouble
12+ { unStringlyTypedDouble :: Double }
13+
14+instance FromJSON StringlyTypedDouble where
15+ parseJSON =
16+ fmap StringlyTypedDouble
17+ . parseJSON
18+ . unStringlyTypeJSON
19+
20+newtype StringlyTypedInt = StringlyTypedInt
21+ { unStringlyTypedInt :: Int }
22+
23+instance FromJSON StringlyTypedInt where
24+ parseJSON =
25+ fmap StringlyTypedInt
26+ . parseJSON
27+ . unStringlyTypeJSON
28+
29+newtype StringlyTypedBool = StringlyTypedBool { unStringlyTypedBool :: Bool }
30+
31+instance FromJSON StringlyTypedBool where
32+ parseJSON =
33+ fmap StringlyTypedBool
34+ . parseJSON
35+ . unStringlyTypeJSON
36+
37+-- | For some reason in several settings APIs, all leaf values get returned
38+-- as strings. This function attempts to recover from this for all
39+-- non-recursive JSON types. If nothing can be done, the value is left alone.
40+unStringlyTypeJSON :: Value -> Value
41+unStringlyTypeJSON (String "true") =
42+ Bool True
43+unStringlyTypeJSON (String "false") =
44+ Bool False
45+unStringlyTypeJSON (String "null") =
46+ Null
47+unStringlyTypeJSON v@(String t) =
48+ case readMay (T.unpack t) of
49+ Just n -> Number n
50+ Nothing -> v
51+unStringlyTypeJSON v = v
src/Database/Bloodhound/Internal/Suggest.hsnew file+270
@@ -0,0 +1,270 @@
1+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
2+{-# LANGUAGE RecordWildCards #-}
3+{-# LANGUAGE OverloadedStrings #-}
4+
5+module Database.Bloodhound.Internal.Suggest where
6+
7+import Bloodhound.Import
8+
9+import qualified Data.HashMap.Strict as HM
10+
11+import Database.Bloodhound.Internal.Newtypes
12+import Database.Bloodhound.Internal.Query (TemplateQueryInline(..), params)
13+
14+data Suggest = Suggest
15+ { suggestText :: Text
16+ , suggestName :: Text
17+ , suggestType :: SuggestType
18+ } deriving (Eq, Show)
19+
20+instance ToJSON Suggest where
21+ toJSON Suggest{..} =
22+ object [ "text" .= suggestText
23+ , suggestName .= suggestType
24+ ]
25+
26+instance FromJSON Suggest where
27+ parseJSON (Object o) = do
28+ suggestText' <- o .: "text"
29+ let dropTextList =
30+ HM.toList
31+ $ HM.filterWithKey (\x _ -> x /= "text") o
32+ suggestName' <-
33+ case dropTextList of
34+ [(x, _)] -> return x
35+ _ -> fail "error parsing Suggest field name"
36+ suggestType' <- o .: suggestName'
37+ return $ Suggest suggestText' suggestName' suggestType'
38+ parseJSON x = typeMismatch "Suggest" x
39+
40+data SuggestType =
41+ SuggestTypePhraseSuggester PhraseSuggester
42+ deriving (Eq, Show)
43+
44+instance ToJSON SuggestType where
45+ toJSON (SuggestTypePhraseSuggester x) =
46+ object [ "phrase" .= x ]
47+
48+instance FromJSON SuggestType where
49+ parseJSON = withObject "SuggestType" parse
50+ where parse o = phraseSuggester `taggedWith` "phrase"
51+ where taggedWith parser k = parser =<< o .: k
52+ phraseSuggester = pure . SuggestTypePhraseSuggester
53+
54+data PhraseSuggester = PhraseSuggester
55+ { phraseSuggesterField :: FieldName
56+ , phraseSuggesterGramSize :: Maybe Int
57+ , phraseSuggesterRealWordErrorLikelihood :: Maybe Int
58+ , phraseSuggesterConfidence :: Maybe Int
59+ , phraseSuggesterMaxErrors :: Maybe Int
60+ , phraseSuggesterSeparator :: Maybe Text
61+ , phraseSuggesterSize :: Maybe Size
62+ , phraseSuggesterAnalyzer :: Maybe Analyzer
63+ , phraseSuggesterShardSize :: Maybe Int
64+ , phraseSuggesterHighlight :: Maybe PhraseSuggesterHighlighter
65+ , phraseSuggesterCollate :: Maybe PhraseSuggesterCollate
66+ , phraseSuggesterCandidateGenerators :: [DirectGenerators]
67+ } deriving (Eq, Show)
68+
69+instance ToJSON PhraseSuggester where
70+ toJSON PhraseSuggester{..} =
71+ omitNulls [ "field" .= phraseSuggesterField
72+ , "gram_size" .= phraseSuggesterGramSize
73+ , "real_word_error_likelihood" .=
74+ phraseSuggesterRealWordErrorLikelihood
75+ , "confidence" .= phraseSuggesterConfidence
76+ , "max_errors" .= phraseSuggesterMaxErrors
77+ , "separator" .= phraseSuggesterSeparator
78+ , "size" .= phraseSuggesterSize
79+ , "analyzer" .= phraseSuggesterAnalyzer
80+ , "shard_size" .= phraseSuggesterShardSize
81+ , "highlight" .= phraseSuggesterHighlight
82+ , "collate" .= phraseSuggesterCollate
83+ , "direct_generator" .=
84+ phraseSuggesterCandidateGenerators
85+ ]
86+
87+instance FromJSON PhraseSuggester where
88+ parseJSON = withObject "PhraseSuggester" parse
89+ where parse o = PhraseSuggester
90+ <$> o .: "field"
91+ <*> o .:? "gram_size"
92+ <*> o .:? "real_word_error_likelihood"
93+ <*> o .:? "confidence"
94+ <*> o .:? "max_errors"
95+ <*> o .:? "separator"
96+ <*> o .:? "size"
97+ <*> o .:? "analyzer"
98+ <*> o .:? "shard_size"
99+ <*> o .:? "highlight"
100+ <*> o .:? "collate"
101+ <*> o .:? "direct_generator" .!= []
102+
103+mkPhraseSuggester :: FieldName -> PhraseSuggester
104+mkPhraseSuggester fName =
105+ PhraseSuggester fName Nothing Nothing Nothing Nothing Nothing Nothing
106+ Nothing Nothing Nothing Nothing []
107+
108+data PhraseSuggesterHighlighter =
109+ PhraseSuggesterHighlighter { phraseSuggesterHighlighterPreTag :: Text
110+ , phraseSuggesterHighlighterPostTag :: Text
111+ }
112+ deriving (Eq, Show)
113+
114+instance ToJSON PhraseSuggesterHighlighter where
115+ toJSON PhraseSuggesterHighlighter{..} =
116+ object [ "pre_tag" .= phraseSuggesterHighlighterPreTag
117+ , "post_tag" .= phraseSuggesterHighlighterPostTag
118+ ]
119+
120+instance FromJSON PhraseSuggesterHighlighter where
121+ parseJSON = withObject "PhraseSuggesterHighlighter" parse
122+ where parse o = PhraseSuggesterHighlighter
123+ <$> o .: "pre_tag"
124+ <*> o .: "post_tag"
125+
126+data PhraseSuggesterCollate = PhraseSuggesterCollate
127+ { phraseSuggesterCollateTemplateQuery :: TemplateQueryInline
128+ , phraseSuggesterCollatePrune :: Bool
129+ } deriving (Eq, Show)
130+
131+instance ToJSON PhraseSuggesterCollate where
132+ toJSON PhraseSuggesterCollate{..} =
133+ object [ "query" .= object
134+ [ "inline" .= (inline phraseSuggesterCollateTemplateQuery)
135+ ]
136+ , "params" .= (params phraseSuggesterCollateTemplateQuery)
137+ , "prune" .= phraseSuggesterCollatePrune
138+ ]
139+
140+instance FromJSON PhraseSuggesterCollate where
141+ parseJSON (Object o) = do
142+ query' <- o .: "query"
143+ inline' <- query' .: "inline"
144+ params' <- o .: "params"
145+ prune' <- o .:? "prune" .!= False
146+ return $ PhraseSuggesterCollate
147+ (TemplateQueryInline inline' params') prune'
148+ parseJSON x = typeMismatch "PhraseSuggesterCollate" x
149+
150+data SuggestOptions =
151+ SuggestOptions { suggestOptionsText :: Text
152+ , suggestOptionsScore :: Double
153+ , suggestOptionsFreq :: Maybe Int
154+ , suggestOptionsHighlighted :: Maybe Text
155+ }
156+ deriving (Eq, Read, Show)
157+
158+instance FromJSON SuggestOptions where
159+ parseJSON = withObject "SuggestOptions" parse
160+ where
161+ parse o = SuggestOptions
162+ <$> o .: "text"
163+ <*> o .: "score"
164+ <*> o .:? "freq"
165+ <*> o .:? "highlighted"
166+
167+data SuggestResponse =
168+ SuggestResponse { suggestResponseText :: Text
169+ , suggestResponseOffset :: Int
170+ , suggestResponseLength :: Int
171+ , suggestResponseOptions :: [SuggestOptions]
172+ }
173+ deriving (Eq, Read, Show)
174+
175+instance FromJSON SuggestResponse where
176+ parseJSON = withObject "SuggestResponse" parse
177+ where parse o = SuggestResponse
178+ <$> o .: "text"
179+ <*> o .: "offset"
180+ <*> o .: "length"
181+ <*> o .: "options"
182+
183+data NamedSuggestionResponse = NamedSuggestionResponse
184+ { nsrName :: Text
185+ , nsrResponses :: [SuggestResponse]
186+ } deriving (Eq, Read, Show)
187+
188+instance FromJSON NamedSuggestionResponse where
189+ parseJSON (Object o) = do
190+ suggestionName' <- case HM.toList o of
191+ [(x, _)] -> return x
192+ _ -> fail "error parsing NamedSuggestionResponse name"
193+ suggestionResponses' <- o .: suggestionName'
194+ return $ NamedSuggestionResponse suggestionName' suggestionResponses'
195+
196+ parseJSON x = typeMismatch "NamedSuggestionResponse" x
197+
198+data DirectGeneratorSuggestModeTypes = DirectGeneratorSuggestModeMissing
199+ | DirectGeneratorSuggestModePopular
200+ | DirectGeneratorSuggestModeAlways
201+ deriving (Eq, Show)
202+
203+instance ToJSON DirectGeneratorSuggestModeTypes where
204+ toJSON DirectGeneratorSuggestModeMissing = "missing"
205+ toJSON DirectGeneratorSuggestModePopular = "popular"
206+ toJSON DirectGeneratorSuggestModeAlways = "always"
207+
208+instance FromJSON DirectGeneratorSuggestModeTypes where
209+ parseJSON = withText "DirectGeneratorSuggestModeTypes" parse
210+ where
211+ parse "missing" =
212+ pure DirectGeneratorSuggestModeMissing
213+ parse "popular" =
214+ pure DirectGeneratorSuggestModePopular
215+ parse "always" =
216+ pure DirectGeneratorSuggestModeAlways
217+ parse f =
218+ fail ("Unexpected DirectGeneratorSuggestModeTypes: " <> show f)
219+
220+data DirectGenerators = DirectGenerators
221+ { directGeneratorsField :: FieldName
222+ , directGeneratorsSize :: Maybe Int
223+ , directGeneratorSuggestMode :: DirectGeneratorSuggestModeTypes
224+ , directGeneratorMaxEdits :: Maybe Double
225+ , directGeneratorPrefixLength :: Maybe Int
226+ , directGeneratorMinWordLength :: Maybe Int
227+ , directGeneratorMaxInspections :: Maybe Int
228+ , directGeneratorMinDocFreq :: Maybe Double
229+ , directGeneratorMaxTermFreq :: Maybe Double
230+ , directGeneratorPreFilter :: Maybe Text
231+ , directGeneratorPostFilter :: Maybe Text
232+ } deriving (Eq, Show)
233+
234+instance ToJSON DirectGenerators where
235+ toJSON DirectGenerators{..} =
236+ omitNulls [ "field" .= directGeneratorsField
237+ , "size" .= directGeneratorsSize
238+ , "suggest_mode" .= directGeneratorSuggestMode
239+ , "max_edits" .= directGeneratorMaxEdits
240+ , "prefix_length" .= directGeneratorPrefixLength
241+ , "min_word_length" .= directGeneratorMinWordLength
242+ , "max_inspections" .= directGeneratorMaxInspections
243+ , "min_doc_freq" .= directGeneratorMinDocFreq
244+ , "max_term_freq" .= directGeneratorMaxTermFreq
245+ , "pre_filter" .= directGeneratorPreFilter
246+ , "post_filter" .= directGeneratorPostFilter
247+ ]
248+
249+instance FromJSON DirectGenerators where
250+ parseJSON = withObject "DirectGenerators" parse
251+ where parse o = DirectGenerators
252+ <$> o .: "field"
253+ <*> o .:? "size"
254+ <*> o .: "suggest_mode"
255+ <*> o .:? "max_edits"
256+ <*> o .:? "prefix_length"
257+ <*> o .:? "min_word_length"
258+ <*> o .:? "max_inspections"
259+ <*> o .:? "min_doc_freq"
260+ <*> o .:? "max_term_freq"
261+ <*> o .:? "pre_filter"
262+ <*> o .:? "post_filter"
263+
264+mkDirectGenerators :: FieldName -> DirectGenerators
265+mkDirectGenerators fn =
266+ DirectGenerators
267+ fn
268+ Nothing
269+ DirectGeneratorSuggestModeMissing
270+ Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing
src/Database/Bloodhound/Types.hsnew file+542
@@ -0,0 +1,542 @@
1+{-# LANGUAGE FlexibleContexts #-}
2+{-# LANGUAGE FlexibleInstances #-}
3+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
4+{-# LANGUAGE MultiParamTypeClasses #-}
5+{-# LANGUAGE NamedFieldPuns #-}
6+{-# LANGUAGE OverloadedStrings #-}
7+{-# LANGUAGE RecordWildCards #-}
8+{-# LANGUAGE UndecidableInstances #-}
9+
10+-------------------------------------------------------------------------------
11+-- |
12+-- Module : Database.Bloodhound.Types
13+-- Copyright : (C) 2014, 2018 Chris Allen
14+-- License : BSD-style (see the file LICENSE)
15+-- Maintainer : Chris Allen <cma@bitemyapp.com
16+-- Stability : provisional
17+-- Portability : RecordWildCards
18+--
19+-- Data types for describing actions and data structures performed to interact
20+-- with Elasticsearch. The two main buckets your queries against Elasticsearch
21+-- will fall into are 'Query's and 'Filter's. 'Filter's are more like
22+-- traditional database constraints and often have preferable performance
23+-- properties. 'Query's support human-written textual queries, such as fuzzy
24+-- queries.
25+-------------------------------------------------------------------------------
26+
27+
28+
29+module Database.Bloodhound.Types
30+ ( defaultCache
31+ , defaultIndexSettings
32+ , defaultIndexDocumentSettings
33+ , mkSort
34+ , showText
35+ , unpackId
36+ , mkMatchQuery
37+ , mkMultiMatchQuery
38+ , mkBoolQuery
39+ , mkRangeQuery
40+ , mkQueryStringQuery
41+ , mkAggregations
42+ , mkTermsAggregation
43+ , mkTermsScriptAggregation
44+ , mkDateHistogram
45+ , mkCardinalityAggregation
46+ , mkDocVersion
47+ , mkStatsAggregation
48+ , mkExtendedStatsAggregation
49+ , docVersionNumber
50+ , toMissing
51+ , toTerms
52+ , toDateHistogram
53+ , toTopHits
54+ , omitNulls
55+ , BH(..)
56+ , runBH
57+ , BHEnv
58+ , bhServer
59+ , bhManager
60+ , bhRequestHook
61+ , mkBHEnv
62+ , MonadBH(..)
63+ , Version(..)
64+ , VersionNumber(..)
65+ , MaybeNA(..)
66+ , BuildHash(..)
67+ , Status(..)
68+ , Existence(..)
69+ , NullValue(..)
70+ , IndexSettings(..)
71+ , UpdatableIndexSetting(..)
72+ , IndexSettingsSummary(..)
73+ , AllocationPolicy(..)
74+ , Compression(..)
75+ , ReplicaBounds(..)
76+ , Bytes(..)
77+ , gigabytes
78+ , megabytes
79+ , kilobytes
80+ , FSType(..)
81+ , InitialShardCount(..)
82+ , NodeAttrFilter(..)
83+ , NodeAttrName(..)
84+ , CompoundFormat(..)
85+ , IndexTemplate(..)
86+ , Server(..)
87+ , Reply
88+ , EsResult(..)
89+ , EsResultFound(..)
90+ , EsError(..)
91+ , EsProtocolException(..)
92+ , IndexAlias(..)
93+ , IndexAliasName(..)
94+ , IndexAliasAction(..)
95+ , IndexAliasCreate(..)
96+ , IndexAliasSummary(..)
97+ , IndexAliasesSummary(..)
98+ , AliasRouting(..)
99+ , SearchAliasRouting(..)
100+ , IndexAliasRouting(..)
101+ , RoutingValue(..)
102+ , DocVersion
103+ , ExternalDocVersion(..)
104+ , VersionControl(..)
105+ , DocumentParent(..)
106+ , IndexDocumentSettings(..)
107+ , Query(..)
108+ , Search(..)
109+ , SearchType(..)
110+ , SearchResult(..)
111+ , ScrollId(..)
112+ , SearchHits(..)
113+ , TrackSortScores
114+ , From(..)
115+ , Size(..)
116+ , Source(..)
117+ , PatternOrPatterns(..)
118+ , Include(..)
119+ , Exclude(..)
120+ , Pattern(..)
121+ , ShardResult(..)
122+ , Hit(..)
123+ , HitFields(..)
124+ , Filter(..)
125+ , BoolMatch(..)
126+ , Term(..)
127+ , GeoPoint(..)
128+ , GeoBoundingBoxConstraint(..)
129+ , GeoBoundingBox(..)
130+ , GeoFilterType(..)
131+ , Distance(..)
132+ , DistanceUnit(..)
133+ , DistanceType(..)
134+ , DistanceRange(..)
135+ , OptimizeBbox(..)
136+ , LatLon(..)
137+ , RangeValue(..)
138+ , RangeExecution(..)
139+ , LessThan(..)
140+ , LessThanEq(..)
141+ , GreaterThan(..)
142+ , GreaterThanEq(..)
143+ , LessThanD(..)
144+ , LessThanEqD(..)
145+ , GreaterThanD(..)
146+ , GreaterThanEqD(..)
147+ , Regexp(..)
148+ , RegexpFlags(..)
149+ , RegexpFlag(..)
150+ , FieldName(..)
151+ , ScriptFields(..)
152+ , ScriptFieldName
153+ , ScriptFieldValue
154+ , Script(..)
155+ , ScriptLanguage(..)
156+ , ScriptInline(..)
157+ , ScriptId(..)
158+ , ScriptParams(..)
159+ , ScriptParamName
160+ , ScriptParamValue
161+ , IndexName(..)
162+ , IndexSelection(..)
163+ , NodeSelection(..)
164+ , NodeSelector(..)
165+ , ForceMergeIndexSettings(..)
166+ , defaultForceMergeIndexSettings
167+ , TemplateName(..)
168+ , TemplatePattern(..)
169+ , MappingName(..)
170+ , DocId(..)
171+ , CacheName(..)
172+ , CacheKey(..)
173+ , BulkOperation(..)
174+ , ReplicaCount(..)
175+ , ShardCount(..)
176+ , Sort
177+ , SortMode(..)
178+ , SortOrder(..)
179+ , SortSpec(..)
180+ , DefaultSort(..)
181+ , Missing(..)
182+ , OpenCloseIndex(..)
183+ , Method
184+ , Boost(..)
185+ , MatchQuery(..)
186+ , MultiMatchQuery(..)
187+ , BoolQuery(..)
188+ , BoostingQuery(..)
189+ , CommonTermsQuery(..)
190+ , FunctionScoreQuery(..)
191+ , BoostMode(..)
192+ , ScoreMode(..)
193+ , FunctionScoreFunctions(..)
194+ , ComponentFunctionScoreFunction(..)
195+ , FunctionScoreFunction(..)
196+ , Weight(..)
197+ , Seed(..)
198+ , FieldValueFactor(..)
199+ , Factor(..)
200+ , FactorModifier(..)
201+ , FactorMissingFieldValue(..)
202+ , DisMaxQuery(..)
203+ , FuzzyLikeThisQuery(..)
204+ , FuzzyLikeFieldQuery(..)
205+ , FuzzyQuery(..)
206+ , HasChildQuery(..)
207+ , HasParentQuery(..)
208+ , IndicesQuery(..)
209+ , MoreLikeThisQuery(..)
210+ , MoreLikeThisFieldQuery(..)
211+ , NestedQuery(..)
212+ , PrefixQuery(..)
213+ , QueryStringQuery(..)
214+ , SimpleQueryStringQuery(..)
215+ , RangeQuery(..)
216+ , RegexpQuery(..)
217+ , QueryString(..)
218+ , TemplateQueryInline(..)
219+ , TemplateQueryKeyValuePairs(..)
220+ , WildcardQuery(..)
221+ , BooleanOperator(..)
222+ , ZeroTermsQuery(..)
223+ , CutoffFrequency(..)
224+ , Analyzer(..)
225+ , Tokenizer(..)
226+ , TokenFilter(..)
227+ , CharFilter(..)
228+ , MaxExpansions(..)
229+ , Lenient(..)
230+ , MatchQueryType(..)
231+ , MultiMatchQueryType(..)
232+ , Tiebreaker(..)
233+ , MinimumMatch(..)
234+ , DisableCoord(..)
235+ , CommonMinimumMatch(..)
236+ , MinimumMatchHighLow(..)
237+ , PrefixLength(..)
238+ , Fuzziness(..)
239+ , IgnoreTermFrequency(..)
240+ , MaxQueryTerms(..)
241+ , ScoreType(..)
242+ , Score
243+ , Cache
244+ , TypeName(..)
245+ , BoostTerms(..)
246+ , MaxWordLength(..)
247+ , MinWordLength(..)
248+ , MaxDocFrequency(..)
249+ , MinDocFrequency(..)
250+ , PhraseSlop(..)
251+ , StopWord(..)
252+ , QueryPath(..)
253+ , MinimumTermFrequency(..)
254+ , PercentMatch(..)
255+ , FieldDefinition(..)
256+ , MappingField(..)
257+ , Mapping(..)
258+ , AllowLeadingWildcard(..)
259+ , LowercaseExpanded(..)
260+ , GeneratePhraseQueries(..)
261+ , Locale(..)
262+ , AnalyzeWildcard(..)
263+ , EnablePositionIncrements(..)
264+ , SimpleQueryFlag(..)
265+ , FieldOrFields(..)
266+ , Monoid(..)
267+ , ToJSON(..)
268+ , Interval(..)
269+ , TimeInterval(..)
270+ , ExecutionHint(..)
271+ , CollectionMode(..)
272+ , TermOrder(..)
273+ , TermInclusion(..)
274+ , SnapshotRepoSelection(..)
275+ , GenericSnapshotRepo(..)
276+ , SnapshotRepo(..)
277+ , SnapshotRepoConversionError(..)
278+ , SnapshotRepoType(..)
279+ , GenericSnapshotRepoSettings(..)
280+ , SnapshotRepoUpdateSettings(..)
281+ , defaultSnapshotRepoUpdateSettings
282+ , SnapshotRepoName(..)
283+ , SnapshotRepoPattern(..)
284+ , SnapshotVerification(..)
285+ , SnapshotNodeVerification(..)
286+ , FullNodeId(..)
287+ , NodeName(..)
288+ , ClusterName(..)
289+ , NodesInfo(..)
290+ , NodesStats(..)
291+ , NodeStats(..)
292+ , NodeBreakersStats(..)
293+ , NodeBreakerStats(..)
294+ , NodeHTTPStats(..)
295+ , NodeTransportStats(..)
296+ , NodeFSStats(..)
297+ , NodeDataPathStats(..)
298+ , NodeFSTotalStats(..)
299+ , NodeNetworkStats(..)
300+ , NodeThreadPoolsStats(..)
301+ , NodeThreadPoolStats(..)
302+ , NodeJVMStats(..)
303+ , JVMBufferPoolStats(..)
304+ , JVMGCStats(..)
305+ , JVMPoolStats(..)
306+ , NodeProcessStats(..)
307+ , NodeOSStats(..)
308+ , LoadAvgs(..)
309+ , NodeIndicesStats(..)
310+ , EsAddress(..)
311+ , PluginName(..)
312+ , NodeInfo(..)
313+ , NodePluginInfo(..)
314+ , NodeHTTPInfo(..)
315+ , NodeTransportInfo(..)
316+ , BoundTransportAddress(..)
317+ , NodeNetworkInfo(..)
318+ , MacAddress(..)
319+ , NetworkInterfaceName(..)
320+ , NodeNetworkInterface(..)
321+ , NodeThreadPoolsInfo(..)
322+ , NodeThreadPoolInfo(..)
323+ , ThreadPoolSize(..)
324+ , ThreadPoolType(..)
325+ , NodeJVMInfo(..)
326+ , JVMMemoryPool(..)
327+ , JVMGCCollector(..)
328+ , JVMMemoryInfo(..)
329+ , PID(..)
330+ , NodeOSInfo(..)
331+ , CPUInfo(..)
332+ , NodeProcessInfo(..)
333+ , FsSnapshotRepo(..)
334+ , SnapshotCreateSettings(..)
335+ , defaultSnapshotCreateSettings
336+ , SnapshotSelection(..)
337+ , SnapshotPattern(..)
338+ , SnapshotInfo(..)
339+ , SnapshotShardFailure(..)
340+ , ShardId(..)
341+ , SnapshotName(..)
342+ , SnapshotState(..)
343+ , SnapshotRestoreSettings(..)
344+ , defaultSnapshotRestoreSettings
345+ , RestoreRenamePattern(..)
346+ , RestoreRenameToken(..)
347+ , RRGroupRefNum
348+ , rrGroupRefNum
349+ , mkRRGroupRefNum
350+ , RestoreIndexSettings(..)
351+ , Suggest(..)
352+ , SuggestType(..)
353+ , PhraseSuggester(..)
354+ , PhraseSuggesterHighlighter(..)
355+ , PhraseSuggesterCollate(..)
356+ , mkPhraseSuggester
357+ , SuggestOptions(..)
358+ , SuggestResponse(..)
359+ , NamedSuggestionResponse(..)
360+ , DirectGenerators(..)
361+ , mkDirectGenerators
362+ , DirectGeneratorSuggestModeTypes (..)
363+
364+ , Aggregation(..)
365+ , Aggregations
366+ , AggregationResults
367+ , BucketValue(..)
368+ , Bucket(..)
369+ , BucketAggregation(..)
370+ , TermsAggregation(..)
371+ , MissingAggregation(..)
372+ , ValueCountAggregation(..)
373+ , FilterAggregation(..)
374+ , CardinalityAggregation(..)
375+ , MaxAggregation(..)
376+ , DateHistogramAggregation(..)
377+ , DateRangeAggregation(..)
378+ , DateRangeAggRange(..)
379+ , DateMathExpr(..)
380+ , DateMathAnchor(..)
381+ , DateMathModifier(..)
382+ , DateMathUnit(..)
383+ , TopHitsAggregation(..)
384+ , StatisticsAggregation(..)
385+ , SearchAfterKey
386+
387+ , Highlights(..)
388+ , FieldHighlight(..)
389+ , HighlightSettings(..)
390+ , PlainHighlight(..)
391+ , PostingsHighlight(..)
392+ , FastVectorHighlight(..)
393+ , CommonHighlight(..)
394+ , NonPostings(..)
395+ , HighlightEncoder(..)
396+ , HighlightTag(..)
397+ , HitHighlight
398+
399+ , MissingResult(..)
400+ , TermsResult(..)
401+ , DateHistogramResult(..)
402+ , DateRangeResult(..)
403+ , TopHitResult(..)
404+
405+ , EsUsername(..)
406+ , EsPassword(..)
407+
408+ , Analysis(..)
409+ , AnalyzerDefinition(..)
410+ , TokenizerDefinition(..)
411+ , TokenFilterDefinition(..)
412+ , CharFilterDefinition(..)
413+ , Ngram(..)
414+ , TokenChar(..)
415+ , Shingle(..)
416+ , Language(..)
417+ ) where
418+
419+import Bloodhound.Import
420+
421+import Database.Bloodhound.Internal.Aggregation
422+import Database.Bloodhound.Internal.Analysis
423+import Database.Bloodhound.Internal.Client
424+import Database.Bloodhound.Internal.Highlight
425+import Database.Bloodhound.Internal.Newtypes
426+import Database.Bloodhound.Internal.Query
427+import Database.Bloodhound.Internal.Sort
428+import Database.Bloodhound.Internal.Suggest
429+
430+{-| 'unpackId' is a silly convenience function that gets used once.
431+-}
432+unpackId :: DocId -> Text
433+unpackId (DocId docId) = docId
434+
435+type TrackSortScores = Bool
436+
437+data Search = Search { queryBody :: Maybe Query
438+ , filterBody :: Maybe Filter
439+ , sortBody :: Maybe Sort
440+ , aggBody :: Maybe Aggregations
441+ , highlight :: Maybe Highlights
442+ -- default False
443+ , trackSortScores :: TrackSortScores
444+ , from :: From
445+ , size :: Size
446+ , searchType :: SearchType
447+ , searchAfterKey :: Maybe SearchAfterKey
448+ , fields :: Maybe [FieldName]
449+ , scriptFields :: Maybe ScriptFields
450+ , source :: Maybe Source
451+ , suggestBody :: Maybe Suggest -- ^ Only one Suggestion request / response per Search is supported.
452+ } deriving (Eq, Show)
453+
454+
455+instance ToJSON Search where
456+ toJSON (Search mquery sFilter sort searchAggs
457+ highlight sTrackSortScores sFrom sSize _ sAfter sFields
458+ sScriptFields sSource sSuggest) =
459+ omitNulls [ "query" .= query'
460+ , "sort" .= sort
461+ , "aggregations" .= searchAggs
462+ , "highlight" .= highlight
463+ , "from" .= sFrom
464+ , "size" .= sSize
465+ , "track_scores" .= sTrackSortScores
466+ , "search_after" .= sAfter
467+ , "fields" .= sFields
468+ , "script_fields" .= sScriptFields
469+ , "_source" .= sSource
470+ , "suggest" .= sSuggest]
471+
472+ where query' = case sFilter of
473+ Nothing -> mquery
474+ Just x ->
475+ Just
476+ . QueryBoolQuery
477+ $ mkBoolQuery (maybeToList mquery)
478+ [x] [] []
479+
480+data SearchType = SearchTypeQueryThenFetch
481+ | SearchTypeDfsQueryThenFetch
482+ deriving (Eq, Show)
483+
484+data Source =
485+ NoSource
486+ | SourcePatterns PatternOrPatterns
487+ | SourceIncludeExclude Include Exclude
488+ deriving (Eq, Show)
489+
490+instance ToJSON Source where
491+ toJSON NoSource = toJSON False
492+ toJSON (SourcePatterns patterns) = toJSON patterns
493+ toJSON (SourceIncludeExclude incl excl) = object [ "includes" .= incl, "excludes" .= excl ]
494+
495+data PatternOrPatterns = PopPattern Pattern
496+ | PopPatterns [Pattern] deriving (Eq, Read, Show)
497+
498+instance ToJSON PatternOrPatterns where
499+ toJSON (PopPattern pattern) = toJSON pattern
500+ toJSON (PopPatterns patterns) = toJSON patterns
501+
502+data Include = Include [Pattern] deriving (Eq, Read, Show)
503+data Exclude = Exclude [Pattern] deriving (Eq, Read, Show)
504+
505+instance ToJSON Include where
506+ toJSON (Include patterns) = toJSON patterns
507+
508+instance ToJSON Exclude where
509+ toJSON (Exclude patterns) = toJSON patterns
510+
511+newtype Pattern = Pattern Text deriving (Eq, Read, Show)
512+
513+instance ToJSON Pattern where
514+ toJSON (Pattern pattern) = toJSON pattern
515+
516+data SearchResult a =
517+ SearchResult { took :: Int
518+ , timedOut :: Bool
519+ , shards :: ShardResult
520+ , searchHits :: SearchHits a
521+ , aggregations :: Maybe AggregationResults
522+ , scrollId :: Maybe ScrollId
523+ -- ^ Only one Suggestion request / response per
524+ -- Search is supported.
525+ , suggest :: Maybe NamedSuggestionResponse
526+ }
527+ deriving (Eq, Show)
528+
529+instance (FromJSON a) => FromJSON (SearchResult a) where
530+ parseJSON (Object v) = SearchResult <$>
531+ v .: "took" <*>
532+ v .: "timed_out" <*>
533+ v .: "_shards" <*>
534+ v .: "hits" <*>
535+ v .:? "aggregations" <*>
536+ v .:? "_scroll_id" <*>
537+ v .:? "suggest"
538+ parseJSON _ = empty
539+
540+newtype ScrollId =
541+ ScrollId Text
542+ deriving (Eq, Show, Ord, ToJSON, FromJSON)
src/Database/V1/Bloodhound.hsdeleted−10
@@ -1,10 +0,0 @@
1−module Database.V1.Bloodhound
2− ( -- module Data.Aeson.Types
3− -- ,
4− module Database.V1.Bloodhound.Client
5− , module Database.V1.Bloodhound.Types
6− ) where
7−
8−-- import Data.Aeson.Types
9−import Database.V1.Bloodhound.Client
10−import Database.V1.Bloodhound.Types
src/Database/V1/Bloodhound/Client.hsdeleted−920
@@ -1,920 +0,0 @@
1−{-# LANGUAGE OverloadedStrings #-}
2−{-# LANGUAGE RecordWildCards #-}
3−{-# LANGUAGE TupleSections #-}
4−
5−-------------------------------------------------------------------------------
6−-- |
7−-- Module : Database.Bloodhound.Client
8−-- Copyright : (C) 2014 Chris Allen
9−-- License : BSD-style (see the file LICENSE)
10−-- Maintainer : Chris Allen <cma@bitemyapp.com
11−-- Stability : provisional
12−-- Portability : OverloadedStrings
13−--
14−-- Client side functions for talking to Elasticsearch servers.
15−--
16−-------------------------------------------------------------------------------
17−
18−module Database.V1.Bloodhound.Client
19− ( -- * Bloodhound client functions
20− -- | The examples in this module assume the following code has been run.
21− -- The :{ and :} will only work in GHCi. You'll only need the data types
22− -- and typeclass instances for the functions that make use of them.
23−
24− -- $setup
25− withBH
26− -- ** Indices
27− , createIndex
28− , deleteIndex
29− , updateIndexSettings
30− , getIndexSettings
31− , optimizeIndex
32− , indexExists
33− , openIndex
34− , closeIndex
35− , listIndices
36− , waitForYellowIndex
37− -- *** Index Aliases
38− , updateIndexAliases
39− , getIndexAliases
40− -- *** Index Templates
41− , putTemplate
42− , templateExists
43− , deleteTemplate
44− -- ** Mapping
45− , putMapping
46− , deleteMapping
47− -- ** Documents
48− , indexDocument
49− , updateDocument
50− , getDocument
51− , documentExists
52− , deleteDocument
53− -- ** Searching
54− , searchAll
55− , searchByIndex
56− , searchByType
57− , scanSearch
58− , getInitialScroll
59− , advanceScroll
60− , refreshIndex
61− , mkSearch
62− , mkAggregateSearch
63− , mkHighlightSearch
64− , bulk
65− , pageSearch
66− , mkShardCount
67− , mkReplicaCount
68− , getStatus
69− -- ** Snapshot/Restore
70− -- *** Snapshot Repos
71− , getSnapshotRepos
72− , updateSnapshotRepo
73− , verifySnapshotRepo
74− , deleteSnapshotRepo
75− -- *** Snapshots
76− , createSnapshot
77− , getSnapshots
78− , deleteSnapshot
79− -- *** Restoring Snapshots
80− , restoreSnapshot
81− -- ** Nodes
82− , getNodesInfo
83− , getNodesStats
84− -- ** Request Utilities
85− , encodeBulkOperations
86− , encodeBulkOperation
87− -- * Authentication
88− , basicAuthHook
89− -- * Reply-handling tools
90− , isVersionConflict
91− , isSuccess
92− , isCreated
93− , parseEsResponse
94− )
95− where
96−
97−import qualified Blaze.ByteString.Builder as BB
98−import Control.Applicative as A
99−import Control.Monad
100−import Control.Monad.Catch
101−import Control.Monad.IO.Class
102−import Data.Aeson
103−import Data.ByteString.Lazy.Builder
104−import qualified Data.ByteString.Lazy.Char8 as L
105−import Data.Foldable (toList)
106−import qualified Data.HashMap.Strict as HM
107−import Data.Ix
108−import qualified Data.List as LS (filter, foldl')
109−import Data.List.NonEmpty (NonEmpty (..))
110−import Data.Maybe (catMaybes, fromMaybe, isJust)
111−import Data.Monoid
112−import Data.Text (Text)
113−import qualified Data.Text as T
114−import qualified Data.Text.Encoding as T
115−import Data.Time.Clock
116−import qualified Data.Vector as V
117−import Network.HTTP.Client
118−import qualified Network.HTTP.Types.Method as NHTM
119−import qualified Network.HTTP.Types.Status as NHTS
120−import qualified Network.HTTP.Types.URI as NHTU
121−import qualified Network.URI as URI
122−import Prelude hiding (filter, head)
123−
124−import Database.V1.Bloodhound.Types
125−
126−-- | 'mkShardCount' is a straight-forward smart constructor for 'ShardCount'
127−-- which rejects 'Int' values below 1 and above 1000.
128−mkShardCount :: Int -> Maybe ShardCount
129−mkShardCount n
130− | n < 1 = Nothing
131− | n > 1000 = Nothing
132− | otherwise = Just (ShardCount n)
133−
134−-- | 'mkReplicaCount' is a straight-forward smart constructor for 'ReplicaCount'
135−-- which rejects 'Int' values below 0 and above 1000.
136−mkReplicaCount :: Int -> Maybe ReplicaCount
137−mkReplicaCount n
138− | n < 0 = Nothing
139− | n > 1000 = Nothing -- ...
140− | otherwise = Just (ReplicaCount n)
141−
142−emptyBody :: L.ByteString
143−emptyBody = L.pack ""
144−
145−dispatch :: MonadBH m
146− => Method
147− -> Text
148− -> Maybe L.ByteString
149− -> m Reply
150−dispatch dMethod url body = do
151− initReq <- liftIO $ parseUrl' url
152− reqHook <- bhRequestHook A.<$> getBHEnv
153− let reqBody = RequestBodyLBS $ fromMaybe emptyBody body
154− req <- liftIO
155− $ reqHook
156− $ setRequestIgnoreStatus
157− $ initReq { method = dMethod
158− , requestBody = reqBody }
159− mgr <- bhManager <$> getBHEnv
160− liftIO $ httpLbs req mgr
161−
162−joinPath' :: [Text] -> Text
163−joinPath' = T.intercalate "/"
164−
165−joinPath :: MonadBH m => [Text] -> m Text
166−joinPath ps = do
167− Server s <- bhServer <$> getBHEnv
168− return $ joinPath' (s:ps)
169−
170−appendSearchTypeParam :: Text -> SearchType -> Text
171−appendSearchTypeParam originalUrl st = addQuery params originalUrl
172− where stText = "search_type"
173− params
174− | st == SearchTypeDfsQueryThenFetch = [(stText, Just "dfs_query_then_fetch")]
175− | st == SearchTypeCount = [(stText, Just "count")]
176− | st == SearchTypeScan = [(stText, Just "scan"), ("scroll", Just "1m")]
177− | st == SearchTypeQueryAndFetch = [(stText, Just "query_and_fetch")]
178− | st == SearchTypeDfsQueryAndFetch = [(stText, Just "dfs_query_and_fetch")]
179− -- used to catch 'SearchTypeQueryThenFetch', which is also the default
180− | otherwise = [(stText, Just "query_then_fetch")]
181−
182−-- | Severely dumbed down query renderer. Assumes your data doesn't
183−-- need any encoding
184−addQuery :: [(Text, Maybe Text)] -> Text -> Text
185−addQuery q u = u <> rendered
186− where
187− rendered =
188− T.decodeUtf8 $ BB.toByteString $ NHTU.renderQueryText prependQuestionMark q
189− prependQuestionMark = True
190−
191−bindM2 :: (Applicative m, Monad m) => (a -> b -> m c) -> m a -> m b -> m c
192−bindM2 f ma mb = join (f <$> ma <*> mb)
193−
194−-- | Convenience function that sets up a manager and BHEnv and runs
195−-- the given set of bloodhound operations. Connections will be
196−-- pipelined automatically in accordance with the given manager
197−-- settings in IO. If you've got your own monad transformer stack, you
198−-- should use 'runBH' directly.
199−withBH :: ManagerSettings -> Server -> BH IO a -> IO a
200−withBH ms s f = do
201− mgr <- newManager ms
202− let env = mkBHEnv s mgr
203− runBH env f
204−
205−-- Shortcut functions for HTTP methods
206−delete :: MonadBH m => Text -> m Reply
207−delete = flip (dispatch NHTM.methodDelete) Nothing
208−get :: MonadBH m => Text -> m Reply
209−get = flip (dispatch NHTM.methodGet) Nothing
210−head :: MonadBH m => Text -> m Reply
211−head = flip (dispatch NHTM.methodHead) Nothing
212−put :: MonadBH m => Text -> Maybe L.ByteString -> m Reply
213−put = dispatch NHTM.methodPut
214−post :: MonadBH m => Text -> Maybe L.ByteString -> m Reply
215−post = dispatch NHTM.methodPost
216−
217−-- indexDocument s ix name doc = put (root </> s </> ix </> name </> doc) (Just encode doc)
218−-- http://hackage.haskell.org/package/http-client-lens-0.1.0/docs/Network-HTTP-Client-Lens.html
219−-- https://github.com/supki/libjenkins/blob/master/src/Jenkins/Rest/Internal.hs
220−
221−-- | 'getStatus' fetches the 'Status' of a 'Server'
222−getStatus :: MonadBH m => m (Maybe Status)
223−getStatus = do
224− response <- get =<< url
225− return $ decode (responseBody response)
226− where url = joinPath []
227−
228−-- | 'getSnapshotRepos' gets the definitions of a subset of the
229−-- defined snapshot repos.
230−getSnapshotRepos
231− :: ( MonadBH m
232− , MonadThrow m
233− )
234− => SnapshotRepoSelection
235− -> m (Either EsError [GenericSnapshotRepo])
236−getSnapshotRepos sel = fmap (fmap unGSRs) . parseEsResponse =<< get =<< url
237− where
238− url = joinPath ["_snapshot", selectorSeg]
239− selectorSeg = case sel of
240− AllSnapshotRepos -> "_all"
241− SnapshotRepoList (p :| ps) -> T.intercalate "," (renderPat <$> (p:ps))
242− renderPat (RepoPattern t) = t
243− renderPat (ExactRepo (SnapshotRepoName t)) = t
244−
245−
246−-- | Wrapper to extract the list of 'GenericSnapshotRepo' in the
247−-- format they're returned in
248−newtype GSRs = GSRs { unGSRs :: [GenericSnapshotRepo] }
249−
250−
251−instance FromJSON GSRs where
252− parseJSON = withObject "Collection of GenericSnapshotRepo" parse
253− where
254− parse = fmap GSRs . mapM (uncurry go) . HM.toList
255− go rawName = withObject "GenericSnapshotRepo" $ \o -> do
256− GenericSnapshotRepo (SnapshotRepoName rawName) <$> o .: "type"
257− <*> o .: "settings"
258−
259−
260−-- | Create or update a snapshot repo
261−updateSnapshotRepo
262− :: ( MonadBH m
263− , SnapshotRepo repo
264− )
265− => SnapshotRepoUpdateSettings
266− -- ^ Use 'defaultSnapshotRepoUpdateSettings' if unsure
267− -> repo
268− -> m Reply
269−updateSnapshotRepo SnapshotRepoUpdateSettings {..} repo =
270− bindM2 put url (return (Just body))
271− where
272− url = addQuery params <$> joinPath ["_snapshot", snapshotRepoName gSnapshotRepoName]
273− params
274− | repoUpdateVerify = []
275− | otherwise = [("verify", Just "false")]
276− body = encode $ object [ "type" .= gSnapshotRepoType
277− , "settings" .= gSnapshotRepoSettings
278− ]
279− GenericSnapshotRepo {..} = toGSnapshotRepo repo
280−
281−
282−
283−-- | Verify if a snapshot repo is working. __NOTE:__ this API did not
284−-- make it into ElasticSearch until 1.4. If you use an older version,
285−-- you will get an error here.
286−verifySnapshotRepo
287− :: ( MonadBH m
288− , MonadThrow m
289− )
290− => SnapshotRepoName
291− -> m (Either EsError SnapshotVerification)
292−verifySnapshotRepo (SnapshotRepoName n) =
293− parseEsResponse =<< bindM2 post url (return Nothing)
294− where
295− url = joinPath ["_snapshot", n, "_verify"]
296−
297−
298−deleteSnapshotRepo :: MonadBH m => SnapshotRepoName -> m Reply
299−deleteSnapshotRepo (SnapshotRepoName n) = delete =<< url
300− where
301− url = joinPath ["_snapshot", n]
302−
303−
304−-- | Create and start a snapshot
305−createSnapshot
306− :: (MonadBH m)
307− => SnapshotRepoName
308− -> SnapshotName
309− -> SnapshotCreateSettings
310− -> m Reply
311−createSnapshot (SnapshotRepoName repoName)
312− (SnapshotName snapName)
313− SnapshotCreateSettings {..} =
314− bindM2 put url (return (Just body))
315− where
316− url = addQuery params <$> joinPath ["_snapshot", repoName, snapName]
317− params = [("wait_for_completion", Just (boolQP snapWaitForCompletion))]
318− body = encode $ object prs
319− prs = catMaybes [ ("indices" .=) . indexSelectionName <$> snapIndices
320− , Just ("ignore_unavailable" .= snapIgnoreUnavailable)
321− , Just ("ignore_global_state" .= snapIncludeGlobalState)
322− , Just ("partial" .= snapPartial)
323− ]
324−
325−
326−indexSelectionName :: IndexSelection -> Text
327−indexSelectionName AllIndexes = "_all"
328−indexSelectionName (IndexList (i :| is)) = T.intercalate "," (renderIndex <$> (i:is))
329− where
330− renderIndex (IndexName n) = n
331−
332−
333−-- | Get info about known snapshots given a pattern and repo name.
334−getSnapshots
335− :: ( MonadBH m
336− , MonadThrow m
337− )
338− => SnapshotRepoName
339− -> SnapshotSelection
340− -> m (Either EsError [SnapshotInfo])
341−getSnapshots (SnapshotRepoName repoName) sel =
342− fmap (fmap unSIs) . parseEsResponse =<< get =<< url
343− where
344− url = joinPath ["_snapshot", repoName, snapPath]
345− snapPath = case sel of
346− AllSnapshots -> "_all"
347− SnapshotList (s :| ss) -> T.intercalate "," (renderPath <$> (s:ss))
348− renderPath (SnapPattern t) = t
349− renderPath (ExactSnap (SnapshotName t)) = t
350−
351−
352−newtype SIs = SIs { unSIs :: [SnapshotInfo] }
353−
354−
355−instance FromJSON SIs where
356− parseJSON = withObject "Collection of SnapshotInfo" parse
357− where
358− parse o = SIs <$> o .: "snapshots"
359−
360−
361−-- | Delete a snapshot. Cancels if it is running.
362−deleteSnapshot :: MonadBH m => SnapshotRepoName -> SnapshotName -> m Reply
363−deleteSnapshot (SnapshotRepoName repoName) (SnapshotName snapName) =
364− delete =<< url
365− where
366− url = joinPath ["_snapshot", repoName, snapName]
367−
368−
369−-- | Restore a snapshot to the cluster See
370−-- <https://www.elastic.co/guide/en/elasticsearch/reference/1.7/modules-snapshots.html#_restore>
371−-- for more details.
372−restoreSnapshot
373− :: MonadBH m
374− => SnapshotRepoName
375− -> SnapshotName
376− -> SnapshotRestoreSettings
377− -- ^ Start with 'defaultSnapshotRestoreSettings' and customize
378− -- from there for reasonable defaults.
379− -> m Reply
380−restoreSnapshot (SnapshotRepoName repoName)
381− (SnapshotName snapName)
382− SnapshotRestoreSettings {..} = bindM2 post url (return (Just body))
383− where
384− url = addQuery params <$> joinPath ["_snapshot", repoName, snapName, "_restore"]
385− params = [("wait_for_completion", Just (boolQP snapRestoreWaitForCompletion))]
386− body = encode (object prs)
387−
388−
389− prs = catMaybes [ ("indices" .=) . indexSelectionName <$> snapRestoreIndices
390− , Just ("ignore_unavailable" .= snapRestoreIgnoreUnavailable)
391− , Just ("include_global_state" .= snapRestoreIncludeGlobalState)
392− , ("rename_pattern" .=) <$> snapRestoreRenamePattern
393− , ("rename_replacement" .=) . renderTokens <$> snapRestoreRenameReplacement
394− , Just ("include_aliases" .= snapRestoreIncludeAliases)
395− , ("index_settings" .= ) <$> snapRestoreIndexSettingsOverrides
396− , ("ignore_index_settings" .= ) <$> snapRestoreIgnoreIndexSettings
397− ]
398− renderTokens (t :| ts) = mconcat (renderToken <$> (t:ts))
399− renderToken (RRTLit t) = t
400− renderToken RRSubWholeMatch = "$0"
401− renderToken (RRSubGroup g) = T.pack (show (rrGroupRefNum g))
402−
403−
404−getNodesInfo
405− :: ( MonadBH m
406− , MonadThrow m
407− )
408− => NodeSelection
409− -> m (Either EsError NodesInfo)
410−getNodesInfo sel = parseEsResponse =<< get =<< url
411− where
412− url = joinPath ["_nodes", selectionSeg]
413− selectionSeg = case sel of
414− LocalNode -> "_local"
415− NodeList (l :| ls) -> T.intercalate "," (selToSeg <$> (l:ls))
416− AllNodes -> "_all"
417− selToSeg (NodeByName (NodeName n)) = n
418− selToSeg (NodeByFullNodeId (FullNodeId i)) = i
419− selToSeg (NodeByHost (Server s)) = s
420− selToSeg (NodeByAttribute (NodeAttrName a) v) = a <> ":" <> v
421−
422−getNodesStats
423− :: ( MonadBH m
424− , MonadThrow m
425− )
426− => NodeSelection
427− -> m (Either EsError NodesStats)
428−getNodesStats sel = parseEsResponse =<< get =<< url
429− where
430− url = joinPath ["_nodes", selectionSeg, "stats"]
431− selectionSeg = case sel of
432− LocalNode -> "_local"
433− NodeList (l :| ls) -> T.intercalate "," (selToSeg <$> (l:ls))
434− AllNodes -> "_all"
435− selToSeg (NodeByName (NodeName n)) = n
436− selToSeg (NodeByFullNodeId (FullNodeId i)) = i
437− selToSeg (NodeByHost (Server s)) = s
438− selToSeg (NodeByAttribute (NodeAttrName a) v) = a <> ":" <> v
439−
440−-- | 'createIndex' will create an index given a 'Server', 'IndexSettings', and an 'IndexName'.
441−createIndex :: MonadBH m => IndexSettings -> IndexName -> m Reply
442−createIndex indexSettings (IndexName indexName) =
443− bindM2 put url (return body)
444− where url = joinPath [indexName]
445− body = Just $ encode indexSettings
446−
447−
448−-- | 'deleteIndex' will delete an index given a 'Server', and an 'IndexName'.
449−deleteIndex :: MonadBH m => IndexName -> m Reply
450−deleteIndex (IndexName indexName) =
451− delete =<< joinPath [indexName]
452−
453−-- | 'updateIndexSettings' will apply a non-empty list of setting updates to an index
454−updateIndexSettings :: MonadBH m => NonEmpty UpdatableIndexSetting -> IndexName -> m Reply
455−updateIndexSettings updates (IndexName indexName) =
456− bindM2 put url (return body)
457− where url = joinPath [indexName, "_settings"]
458− body = Just (encode jsonBody)
459− jsonBody = Object (deepMerge [u | Object u <- toJSON <$> toList updates])
460−
461−
462−getIndexSettings :: (MonadBH m, MonadThrow m) => IndexName
463− -> m (Either EsError IndexSettingsSummary)
464−getIndexSettings (IndexName indexName) = do
465− parseEsResponse =<< get =<< url
466− where url = joinPath [indexName, "_settings"]
467−
468−
469−-- | 'optimizeIndex' will optimize a single index, list of indexes or
470−-- all indexes. Note that this call will block until finishing but
471−-- will continue even if the request times out. Concurrent requests to
472−-- optimize an index while another is performing will block until the
473−-- previous one finishes. For more information see
474−-- <https://www.elastic.co/guide/en/elasticsearch/reference/1.7/indices-optimize.html>. Nothing
475−-- worthwhile comes back in the reply body, so matching on the status
476−-- should suffice.
477−--
478−-- 'optimizeIndex' with a maxNumSegments of 1 and onlyExpungeDeletes
479−-- to True is the main way to release disk space back to the OS being
480−-- held by deleted documents.
481−--
482−-- Note that this API was deprecated in ElasticSearch 2.1 for the
483−-- almost completely identical forcemerge API. Adding support to that
484−-- API would be trivial but due to the significant breaking changes,
485−-- this library cannot currently be used with >= 2.0, so that feature was omitted.
486−optimizeIndex :: MonadBH m => IndexSelection -> IndexOptimizationSettings -> m Reply
487−optimizeIndex ixs IndexOptimizationSettings {..} =
488− bindM2 post url (return body)
489− where url = addQuery params <$> joinPath [indexName, "_optimize"]
490− params = catMaybes [ ("max_num_segments",) . Just . showText <$> maxNumSegments
491− , Just ("only_expunge_deletes", Just (boolQP onlyExpungeDeletes))
492− , Just ("flush", Just (boolQP flushAfterOptimize))
493− ]
494− indexName = indexSelectionName ixs
495− body = Nothing
496−
497−
498−deepMerge :: [Object] -> Object
499−deepMerge = LS.foldl' go mempty
500− where go acc = LS.foldl' go' acc . HM.toList
501− go' acc (k, v) = HM.insertWith merge k v acc
502− merge (Object a) (Object b) = Object (deepMerge [a, b])
503− merge _ b = b
504−
505−
506−statusCodeIs :: (Int, Int) -> Reply -> Bool
507−statusCodeIs r resp = inRange r $ NHTS.statusCode (responseStatus resp)
508−
509−respIsTwoHunna :: Reply -> Bool
510−respIsTwoHunna = statusCodeIs (200, 299)
511−
512−existentialQuery :: MonadBH m => Text -> m (Reply, Bool)
513−existentialQuery url = do
514− reply <- head url
515− return (reply, respIsTwoHunna reply)
516−
517−
518−-- | Tries to parse a response body as the expected type @a@ and
519−-- failing that tries to parse it as an EsError. All well-formed, JSON
520−-- responses from elasticsearch should fall into these two
521−-- categories. If they don't, a 'EsProtocolException' will be
522−-- thrown. If you encounter this, please report the full body it
523−-- reports along with your ElasticSearch verison.
524−parseEsResponse :: (MonadThrow m, FromJSON a) => Reply
525− -> m (Either EsError a)
526−parseEsResponse reply
527− | respIsTwoHunna reply = case eitherDecode body of
528− Right a -> return (Right a)
529− Left _ -> tryParseError
530− | otherwise = tryParseError
531− where body = responseBody reply
532− tryParseError = case eitherDecode body of
533− Right e -> return (Left e)
534− -- this case should not be possible
535− Left _ -> explode
536− explode = throwM (EsProtocolException body)
537−
538−-- | 'indexExists' enables you to check if an index exists. Returns 'Bool'
539−-- in IO
540−indexExists :: MonadBH m => IndexName -> m Bool
541−indexExists (IndexName indexName) = do
542− (_, exists) <- existentialQuery =<< joinPath [indexName]
543− return exists
544−
545−-- | 'refreshIndex' will force a refresh on an index. You must
546−-- do this if you want to read what you wrote.
547−refreshIndex :: MonadBH m => IndexName -> m Reply
548−refreshIndex (IndexName indexName) =
549− bindM2 post url (return Nothing)
550− where url = joinPath [indexName, "_refresh"]
551−
552−-- | Block until the index becomes available for indexing
553−-- documents. This is useful for integration tests in which
554−-- indices are rapidly created and deleted.
555−waitForYellowIndex :: MonadBH m => IndexName -> m Reply
556−waitForYellowIndex (IndexName indexName) = get =<< url
557− where url = addQuery q <$> joinPath ["_cluster","health",indexName]
558− q = [("wait_for_status",Just "yellow"),("timeout",Just "10s")]
559−
560−stringifyOCIndex :: OpenCloseIndex -> Text
561−stringifyOCIndex oci = case oci of
562− OpenIndex -> "_open"
563− CloseIndex -> "_close"
564−
565−openOrCloseIndexes :: MonadBH m => OpenCloseIndex -> IndexName -> m Reply
566−openOrCloseIndexes oci (IndexName indexName) =
567− bindM2 post url (return Nothing)
568− where ociString = stringifyOCIndex oci
569− url = joinPath [indexName, ociString]
570−
571−-- | 'openIndex' opens an index given a 'Server' and an 'IndexName'. Explained in further detail at
572−-- <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/indices-open-close.html>
573−openIndex :: MonadBH m => IndexName -> m Reply
574−openIndex = openOrCloseIndexes OpenIndex
575−
576−-- | 'closeIndex' closes an index given a 'Server' and an 'IndexName'. Explained in further detail at
577−-- <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/indices-open-close.html>
578−closeIndex :: MonadBH m => IndexName -> m Reply
579−closeIndex = openOrCloseIndexes CloseIndex
580−
581−-- | 'listIndices' returns a list of all index names on a given 'Server'
582−listIndices :: (MonadThrow m, MonadBH m) => m [IndexName]
583−listIndices =
584− parse . responseBody =<< get =<< url
585− where
586− url = joinPath ["_cat/indices?v"]
587− -- parses the tabular format the indices api provides
588− parse body = case T.lines (T.decodeUtf8 (L.toStrict body)) of
589− (hdr:rows) -> let ks = T.words hdr
590− keyedRows = [ HM.fromList (zip ks (T.words row)) | row <- rows ]
591− names = catMaybes (HM.lookup "index" <$> keyedRows)
592− in return (IndexName <$> names)
593− [] -> throwM (EsProtocolException body)
594−
595−-- | 'updateIndexAliases' updates the server's index alias
596−-- table. Operations are atomic. Explained in further detail at
597−-- <https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-aliases.html>
598−updateIndexAliases :: MonadBH m => NonEmpty IndexAliasAction -> m Reply
599−updateIndexAliases actions = bindM2 post url (return body)
600− where url = joinPath ["_aliases"]
601− body = Just (encode bodyJSON)
602− bodyJSON = object [ "actions" .= toList actions]
603−
604−-- | Get all aliases configured on the server.
605−getIndexAliases :: (MonadBH m, MonadThrow m)
606− => m (Either EsError IndexAliasesSummary)
607−getIndexAliases = parseEsResponse =<< get =<< url
608− where url = joinPath ["_aliases"]
609−
610−-- | 'putTemplate' creates a template given an 'IndexTemplate' and a 'TemplateName'.
611−-- Explained in further detail at
612−-- <https://www.elastic.co/guide/en/elasticsearch/reference/1.7/indices-templates.html>
613−putTemplate :: MonadBH m => IndexTemplate -> TemplateName -> m Reply
614−putTemplate indexTemplate (TemplateName templateName) =
615− bindM2 put url (return body)
616− where url = joinPath ["_template", templateName]
617− body = Just $ encode indexTemplate
618−
619−-- | 'templateExists' checks to see if a template exists.
620−templateExists :: MonadBH m => TemplateName -> m Bool
621−templateExists (TemplateName templateName) = do
622− (_, exists) <- existentialQuery =<< joinPath ["_template", templateName]
623− return exists
624−
625−-- | 'deleteTemplate' is an HTTP DELETE and deletes a template.
626−deleteTemplate :: MonadBH m => TemplateName -> m Reply
627−deleteTemplate (TemplateName templateName) =
628− delete =<< joinPath ["_template", templateName]
629−
630−-- | 'putMapping' is an HTTP PUT and has upsert semantics. Mappings are schemas
631−-- for documents in indexes.
632−putMapping :: (MonadBH m, ToJSON a) => IndexName
633− -> MappingName -> a -> m Reply
634−putMapping (IndexName indexName) (MappingName mappingName) mapping =
635− bindM2 put url (return body)
636− where url = joinPath [indexName, "_mapping", mappingName]
637− -- "_mapping" and mappingName above were originally transposed
638− -- erroneously. The correct API call is: "/INDEX/_mapping/MAPPING_NAME"
639− body = Just $ encode mapping
640−
641−-- | 'deleteMapping' is an HTTP DELETE and deletes a mapping for a given index.
642−-- Mappings are schemas for documents in indexes.
643−deleteMapping :: MonadBH m => IndexName -> MappingName -> m Reply
644−deleteMapping (IndexName indexName)
645− (MappingName mappingName) =
646− -- "_mapping" and mappingName below were originally transposed
647− -- erroneously. The correct API call is: "/INDEX/_mapping/MAPPING_NAME"
648− delete =<< joinPath [indexName, "_mapping", mappingName]
649−
650−versionCtlParams :: IndexDocumentSettings -> [(Text, Maybe Text)]
651−versionCtlParams cfg =
652− case idsVersionControl cfg of
653− NoVersionControl -> []
654− InternalVersion v -> versionParams v "internal"
655− ExternalGT (ExternalDocVersion v) -> versionParams v "external_gt"
656− ExternalGTE (ExternalDocVersion v) -> versionParams v "external_gte"
657− ForceVersion (ExternalDocVersion v) -> versionParams v "force"
658− where
659− vt = showText . docVersionNumber
660− versionParams v t = [ ("version", Just $ vt v)
661− , ("version_type", Just t)
662− ]
663−
664−-- | 'indexDocument' is the primary way to save a single document in
665−-- Elasticsearch. The document itself is simply something we can
666−-- convert into a JSON 'Value'. The 'DocId' will function as the
667−-- primary key for the document.
668−indexDocument :: (ToJSON doc, MonadBH m) => IndexName -> MappingName
669− -> IndexDocumentSettings -> doc -> DocId -> m Reply
670−indexDocument (IndexName indexName)
671− (MappingName mappingName) cfg document (DocId docId) =
672− bindM2 put url (return body)
673− where url = addQuery params <$> joinPath [indexName, mappingName, docId]
674− parentParams = case idsParent cfg of
675− Nothing -> []
676− Just (DocumentParent (DocId p)) -> [ ("parent", Just p) ]
677− params = versionCtlParams cfg ++ parentParams
678− body = Just (encode document)
679−
680−-- | 'updateDocument' provides a way to perform an partial update of a
681−-- an already indexed document.
682−updateDocument :: (ToJSON patch, MonadBH m) => IndexName -> MappingName
683− -> IndexDocumentSettings -> patch -> DocId -> m Reply
684−updateDocument (IndexName indexName)
685− (MappingName mappingName) cfg patch (DocId docId) =
686− bindM2 post url (return body)
687− where url = addQuery (versionCtlParams cfg) <$>
688− joinPath [indexName, mappingName, docId, "_update"]
689− body = Just (encode $ object ["doc" .= toJSON patch])
690−
691−-- | 'deleteDocument' is the primary way to delete a single document.
692−deleteDocument :: MonadBH m => IndexName -> MappingName
693− -> DocId -> m Reply
694−deleteDocument (IndexName indexName)
695− (MappingName mappingName) (DocId docId) =
696− delete =<< joinPath [indexName, mappingName, docId]
697−
698−-- | 'bulk' uses
699−-- <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/docs-bulk.html Elasticsearch's bulk API>
700−-- to perform bulk operations. The 'BulkOperation' data type encodes the
701−-- index\/update\/delete\/create operations. You pass a 'V.Vector' of 'BulkOperation's
702−-- and a 'Server' to 'bulk' in order to send those operations up to your Elasticsearch
703−-- server to be performed. I changed from [BulkOperation] to a Vector due to memory overhead.
704−bulk :: MonadBH m => V.Vector BulkOperation -> m Reply
705−bulk bulkOps = bindM2 post url (return body)
706− where url = joinPath ["_bulk"]
707− body = Just $ encodeBulkOperations bulkOps
708−
709−-- | 'encodeBulkOperations' is a convenience function for dumping a vector of 'BulkOperation'
710−-- into an 'L.ByteString'
711−encodeBulkOperations :: V.Vector BulkOperation -> L.ByteString
712−encodeBulkOperations stream = collapsed where
713− blobs = fmap encodeBulkOperation stream
714− mashedTaters = mash (mempty :: Builder) blobs
715− collapsed = toLazyByteString $ mappend mashedTaters (byteString "\n")
716−
717−mash :: Builder -> V.Vector L.ByteString -> Builder
718−mash = V.foldl' (\b x -> b `mappend` (byteString "\n") `mappend` (lazyByteString x))
719−
720−mkBulkStreamValue :: Text -> Text -> Text -> Text -> Value
721−mkBulkStreamValue operation indexName mappingName docId =
722− object [operation .=
723− object [ "_index" .= indexName
724− , "_type" .= mappingName
725− , "_id" .= docId]]
726−
727−-- | 'encodeBulkOperation' is a convenience function for dumping a single 'BulkOperation'
728−-- into an 'L.ByteString'
729−encodeBulkOperation :: BulkOperation -> L.ByteString
730−encodeBulkOperation (BulkIndex (IndexName indexName)
731− (MappingName mappingName)
732− (DocId docId) value) = blob
733− where metadata = mkBulkStreamValue "index" indexName mappingName docId
734− blob = encode metadata `mappend` "\n" `mappend` encode value
735−
736−encodeBulkOperation (BulkCreate (IndexName indexName)
737− (MappingName mappingName)
738− (DocId docId) value) = blob
739− where metadata = mkBulkStreamValue "create" indexName mappingName docId
740− blob = encode metadata `mappend` "\n" `mappend` encode value
741−
742−encodeBulkOperation (BulkDelete (IndexName indexName)
743− (MappingName mappingName)
744− (DocId docId)) = blob
745− where metadata = mkBulkStreamValue "delete" indexName mappingName docId
746− blob = encode metadata
747−
748−encodeBulkOperation (BulkUpdate (IndexName indexName)
749− (MappingName mappingName)
750− (DocId docId) value) = blob
751− where metadata = mkBulkStreamValue "update" indexName mappingName docId
752− doc = object ["doc" .= value]
753− blob = encode metadata `mappend` "\n" `mappend` encode doc
754−
755−-- | 'getDocument' is a straight-forward way to fetch a single document from
756−-- Elasticsearch using a 'Server', 'IndexName', 'MappingName', and a 'DocId'.
757−-- The 'DocId' is the primary key for your Elasticsearch document.
758−getDocument :: MonadBH m => IndexName -> MappingName
759− -> DocId -> m Reply
760−getDocument (IndexName indexName)
761− (MappingName mappingName) (DocId docId) =
762− get =<< joinPath [indexName, mappingName, docId]
763−
764−-- | 'documentExists' enables you to check if a document exists. Returns 'Bool'
765−-- in IO
766−documentExists :: MonadBH m => IndexName -> MappingName
767− -> Maybe DocumentParent -> DocId -> m Bool
768−documentExists (IndexName indexName) (MappingName mappingName)
769− parent (DocId docId) = do
770− (_, exists) <- existentialQuery =<< url
771− return exists
772− where url = addQuery params <$> joinPath [indexName, mappingName, docId]
773− parentParam = fmap (\(DocumentParent (DocId p)) -> p) parent
774− params = LS.filter (\(_, v) -> isJust v) [("parent", parentParam)]
775−
776−dispatchSearch :: MonadBH m => Text -> Search -> m Reply
777−dispatchSearch url search = post url' (Just (encode search))
778− where url' = appendSearchTypeParam url (searchType search)
779−
780−-- | 'searchAll', given a 'Search', will perform that search against all indexes
781−-- on an Elasticsearch server. Try to avoid doing this if it can be helped.
782−searchAll :: MonadBH m => Search -> m Reply
783−searchAll = bindM2 dispatchSearch url . return
784− where url = joinPath ["_search"]
785−
786−-- | 'searchByIndex', given a 'Search' and an 'IndexName', will perform that search
787−-- against all mappings within an index on an Elasticsearch server.
788−searchByIndex :: MonadBH m => IndexName -> Search -> m Reply
789−searchByIndex (IndexName indexName) = bindM2 dispatchSearch url . return
790− where url = joinPath [indexName, "_search"]
791−
792−-- | 'searchByType', given a 'Search', 'IndexName', and 'MappingName', will perform that
793−-- search against a specific mapping within an index on an Elasticsearch server.
794−searchByType :: MonadBH m => IndexName -> MappingName -> Search
795− -> m Reply
796−searchByType (IndexName indexName)
797− (MappingName mappingName) = bindM2 dispatchSearch url . return
798− where url = joinPath [indexName, mappingName, "_search"]
799−
800−-- | For a given search, request a scroll for efficient streaming of
801−-- search results. Note that the search is put into 'SearchTypeScan'
802−-- mode and thus results will not be sorted. Combine this with
803−-- 'advanceScroll' to efficiently stream through the full result set
804−getInitialScroll :: MonadBH m => IndexName -> MappingName -> Search -> m (Maybe ScrollId)
805−getInitialScroll (IndexName indexName) (MappingName mappingName) search = do
806− let url = joinPath [indexName, mappingName, "_search"]
807− search' = search { searchType = SearchTypeScan }
808− resp' <- bindM2 dispatchSearch url (return search')
809− let msr = decode' $ responseBody resp' :: Maybe (SearchResult ())
810− msid = maybe Nothing scrollId msr
811− return msid
812−
813−scroll' :: (FromJSON a, MonadBH m, MonadThrow m) => Maybe ScrollId -> m ([Hit a], Maybe ScrollId)
814−scroll' Nothing = return ([], Nothing)
815−scroll' (Just sid) = do
816− res <- advanceScroll sid 60
817− case res of
818− Right SearchResult {..} -> return (hits searchHits, scrollId)
819− Left _ -> return ([], Nothing)
820−
821−-- | Use the given scroll to fetch the next page of documents. If there are no
822−-- further pages, 'SearchResult.searchHits.hits' will be '[]'.
823−advanceScroll
824− :: ( FromJSON a
825− , MonadBH m
826− , MonadThrow m
827− )
828− => ScrollId
829− -> NominalDiffTime
830− -- ^ How long should the snapshot of data be kept around? This timeout is updated every time 'advanceScroll' is used, so don't feel the need to set it to the entire duration of your search processing. Note that durations < 1s will be rounded up. Also note that 'NominalDiffTime' is an instance of Num so literals like 60 will be interpreted as seconds. 60s is a reasonable default.
831− -> m (Either EsError (SearchResult a))
832−advanceScroll (ScrollId sid) scroll = do
833− url <- joinPath ["_search/scroll?scroll=" <> scrollTime]
834− parseEsResponse =<< post url (Just . L.fromStrict $ T.encodeUtf8 sid)
835− where scrollTime = showText secs <> "s"
836− secs :: Integer
837− secs = round scroll
838−
839−simpleAccumulator :: (FromJSON a, MonadBH m, MonadThrow m) => [Hit a] -> ([Hit a], Maybe ScrollId) -> m ([Hit a], Maybe ScrollId)
840−simpleAccumulator oldHits (newHits, Nothing) = return (oldHits ++ newHits, Nothing)
841−simpleAccumulator oldHits ([], _) = return (oldHits, Nothing)
842−simpleAccumulator oldHits (newHits, msid) = do
843− (newHits', msid') <- scroll' msid
844− simpleAccumulator (oldHits ++ newHits) (newHits', msid')
845−
846−-- | 'scanSearch' uses the 'scan&scroll' API of elastic,
847−-- for a given 'IndexName' and 'MappingName'. Note that this will
848−-- consume the entire search result set and will be doing O(n) list
849−-- appends so this may not be suitable for large result sets. In that
850−-- case, 'getInitialScroll' and 'advanceScroll' are good low level
851−-- tools. You should be able to hook them up trivially to conduit,
852−-- pipes, or your favorite streaming IO abstraction of choice. Note
853−-- that ordering on the search would destroy performance and thus is
854−-- ignored.
855−scanSearch :: (FromJSON a, MonadBH m, MonadThrow m) => IndexName -> MappingName -> Search -> m [Hit a]
856−scanSearch indexName mappingName search = do
857− msid <- getInitialScroll indexName mappingName search
858− (hits, msid') <- scroll' msid
859− (totalHits, _) <- simpleAccumulator [] (hits, msid')
860− return totalHits
861−
862−-- | 'mkSearch' is a helper function for defaulting additional fields of a 'Search'
863−-- to Nothing in case you only care about your 'Query' and 'Filter'. Use record update
864−-- syntax if you want to add things like aggregations or highlights while still using
865−-- this helper function.
866−mkSearch :: Maybe Query -> Maybe Filter -> Search
867−mkSearch query filter = Search query filter Nothing Nothing Nothing False (From 0) (Size 10) SearchTypeQueryThenFetch Nothing Nothing Nothing
868−
869−-- | 'mkAggregateSearch' is a helper function that defaults everything in a 'Search' except for
870−-- the 'Query' and the 'Aggregation'.
871−mkAggregateSearch :: Maybe Query -> Aggregations -> Search
872−mkAggregateSearch query mkSearchAggs = Search query Nothing Nothing (Just mkSearchAggs) Nothing False (From 0) (Size 0) SearchTypeQueryThenFetch Nothing Nothing Nothing
873−
874−-- | 'mkHighlightSearch' is a helper function that defaults everything in a 'Search' except for
875−-- the 'Query' and the 'Aggregation'.
876−mkHighlightSearch :: Maybe Query -> Highlights -> Search
877−mkHighlightSearch query searchHighlights = Search query Nothing Nothing Nothing (Just searchHighlights) False (From 0) (Size 10) SearchTypeQueryThenFetch Nothing Nothing Nothing
878−
879−-- | 'pageSearch' is a helper function that takes a search and assigns the from
880−-- and size fields for the search. The from parameter defines the offset
881−-- from the first result you want to fetch. The size parameter allows you to
882−-- configure the maximum amount of hits to be returned.
883−pageSearch :: From -- ^ The result offset
884− -> Size -- ^ The number of results to return
885− -> Search -- ^ The current seach
886− -> Search -- ^ The paged search
887−pageSearch resultOffset pageSize search = search { from = resultOffset, size = pageSize }
888−
889−parseUrl' :: MonadThrow m => Text -> m Request
890−parseUrl' t = parseRequest (URI.escapeURIString URI.isAllowedInURI (T.unpack t))
891−
892−-- | Was there an optimistic concurrency control conflict when
893−-- indexing a document?
894−isVersionConflict :: Reply -> Bool
895−isVersionConflict = statusCheck (== 409)
896−
897−isSuccess :: Reply -> Bool
898−isSuccess = statusCheck (inRange (200, 299))
899−
900−isCreated :: Reply -> Bool
901−isCreated = statusCheck (== 201)
902−
903−statusCheck :: (Int -> Bool) -> Reply -> Bool
904−statusCheck prd = prd . NHTS.statusCode . responseStatus
905−
906−-- | This is a hook that can be set via the 'bhRequestHook' function
907−-- that will authenticate all requests using an HTTP Basic
908−-- Authentication header. Note that it is *strongly* recommended that
909−-- this option only be used over an SSL connection.
910−--
911−-- >> (mkBHEnv myServer myManager) { bhRequestHook = basicAuthHook (EsUsername "myuser") (EsPassword "mypass") }
912−basicAuthHook :: Monad m => EsUsername -> EsPassword -> Request -> m Request
913−basicAuthHook (EsUsername u) (EsPassword p) = return . applyBasicAuth u' p'
914− where u' = T.encodeUtf8 u
915− p' = T.encodeUtf8 p
916−
917−
918−boolQP :: Bool -> Text
919−boolQP True = "true"
920−boolQP False = "false"
src/Database/V1/Bloodhound/Types.hsdeleted−5509
@@ -1,5509 +0,0 @@
1−{-# LANGUAGE DeriveDataTypeable #-}
2−{-# LANGUAGE DeriveGeneric #-}
3−{-# LANGUAGE FlexibleContexts #-}
4−{-# LANGUAGE FlexibleInstances #-}
5−{-# LANGUAGE GeneralizedNewtypeDeriving #-}
6−{-# LANGUAGE MultiParamTypeClasses #-}
7−-- {-# LANGUAGE NoMonomorphismRestriction #-}
8−{-# LANGUAGE NamedFieldPuns #-}
9−{-# LANGUAGE OverloadedStrings #-}
10−{-# LANGUAGE RecordWildCards #-}
11−{-# LANGUAGE UndecidableInstances #-}
12−
13−-------------------------------------------------------------------------------
14−-- |
15−-- Module : Database.Bloodhound.Types
16−-- Copyright : (C) 2014, 2015, 2016 Chris Allen
17−-- License : BSD-style (see the file LICENSE)
18−-- Maintainer : Chris Allen <cma@bitemyapp.com
19−-- Stability : provisional
20−-- Portability : DeriveGeneric, RecordWildCards
21−--
22−-- Data types for describing actions and data structures performed to interact
23−-- with Elasticsearch. The two main buckets your queries against Elasticsearch
24−-- will fall into are 'Query's and 'Filter's. 'Filter's are more like
25−-- traditional database constraints and often have preferable performance
26−-- properties. 'Query's support human-written textual queries, such as fuzzy
27−-- queries.
28−-------------------------------------------------------------------------------
29−
30−
31−
32−module Database.V1.Bloodhound.Types
33− ( defaultCache
34− , defaultIndexSettings
35− , defaultIndexDocumentSettings
36− , mkSort
37− , showText
38− , unpackId
39− , mkMatchQuery
40− , mkMultiMatchQuery
41− , mkBoolQuery
42− , mkRangeQuery
43− , mkQueryStringQuery
44− , mkAggregations
45− , mkTermsAggregation
46− , mkTermsScriptAggregation
47− , mkDateHistogram
48− , mkCardinalityAggregation
49− , mkDocVersion
50− , docVersionNumber
51− , toMissing
52− , toTerms
53− , toDateHistogram
54− , toTopHits
55− , omitNulls
56− , BH(..)
57− , runBH
58− , BHEnv
59− , bhServer
60− , bhManager
61− , bhRequestHook
62− , mkBHEnv
63− , MonadBH(..)
64− , Version(..)
65− , VersionNumber(..)
66− , MaybeNA(..)
67− , BuildHash(..)
68− , Status(..)
69− , Existence(..)
70− , NullValue(..)
71− , IndexSettings(..)
72− , UpdatableIndexSetting(..)
73− , IndexSettingsSummary(..)
74− , AllocationPolicy(..)
75− , ReplicaBounds(..)
76− , Bytes(..)
77− , gigabytes
78− , megabytes
79− , kilobytes
80− , FSType(..)
81− , InitialShardCount(..)
82− , NodeAttrFilter(..)
83− , NodeAttrName(..)
84− , CompoundFormat(..)
85− , IndexTemplate(..)
86− , Server(..)
87− , Reply
88− , EsResult(..)
89− , EsResultFound(..)
90− , EsError(..)
91− , EsProtocolException(..)
92− , IndexAlias(..)
93− , IndexAliasName(..)
94− , IndexAliasAction(..)
95− , IndexAliasCreate(..)
96− , IndexAliasSummary(..)
97− , IndexAliasesSummary(..)
98− , AliasRouting(..)
99− , SearchAliasRouting(..)
100− , IndexAliasRouting(..)
101− , RoutingValue(..)
102− , DocVersion
103− , ExternalDocVersion(..)
104− , VersionControl(..)
105− , DocumentParent(..)
106− , IndexDocumentSettings(..)
107− , Query(..)
108− , Search(..)
109− , SearchType(..)
110− , SearchResult(..)
111− , ScrollId(..)
112− , SearchHits(..)
113− , TrackSortScores
114− , From(..)
115− , Size(..)
116− , Source(..)
117− , PatternOrPatterns(..)
118− , Include(..)
119− , Exclude(..)
120− , Pattern(..)
121− , ShardResult(..)
122− , Hit(..)
123− , Filter(..)
124− , Seminearring(..)
125− , BoolMatch(..)
126− , Term(..)
127− , GeoPoint(..)
128− , GeoBoundingBoxConstraint(..)
129− , GeoBoundingBox(..)
130− , GeoFilterType(..)
131− , Distance(..)
132− , DistanceUnit(..)
133− , DistanceType(..)
134− , DistanceRange(..)
135− , OptimizeBbox(..)
136− , LatLon(..)
137− , RangeValue(..)
138− , RangeExecution(..)
139− , LessThan(..)
140− , LessThanEq(..)
141− , GreaterThan(..)
142− , GreaterThanEq(..)
143− , LessThanD(..)
144− , LessThanEqD(..)
145− , GreaterThanD(..)
146− , GreaterThanEqD(..)
147− , Regexp(..)
148− , RegexpFlags(..)
149− , RegexpFlag(..)
150− , FieldName(..)
151− , Script(..)
152− , IndexName(..)
153− , IndexSelection(..)
154− , NodeSelection(..)
155− , NodeSelector(..)
156− , IndexOptimizationSettings(..)
157− , defaultIndexOptimizationSettings
158− , TemplateName(..)
159− , TemplatePattern(..)
160− , MappingName(..)
161− , DocId(..)
162− , CacheName(..)
163− , CacheKey(..)
164− , BulkOperation(..)
165− , ReplicaCount(..)
166− , ShardCount(..)
167− , Sort
168− , SortMode(..)
169− , SortOrder(..)
170− , SortSpec(..)
171− , DefaultSort(..)
172− , Missing(..)
173− , OpenCloseIndex(..)
174− , Method
175− , Boost(..)
176− , MatchQuery(..)
177− , MultiMatchQuery(..)
178− , BoolQuery(..)
179− , BoostingQuery(..)
180− , CommonTermsQuery(..)
181− , DisMaxQuery(..)
182− , FilteredQuery(..)
183− , FuzzyLikeThisQuery(..)
184− , FuzzyLikeFieldQuery(..)
185− , FuzzyQuery(..)
186− , HasChildQuery(..)
187− , HasParentQuery(..)
188− , IndicesQuery(..)
189− , MoreLikeThisQuery(..)
190− , MoreLikeThisFieldQuery(..)
191− , NestedQuery(..)
192− , PrefixQuery(..)
193− , QueryStringQuery(..)
194− , SimpleQueryStringQuery(..)
195− , RangeQuery(..)
196− , RegexpQuery(..)
197− , QueryString(..)
198− , TemplateQueryInline(..)
199− , TemplateQueryKeyValuePairs(..)
200− , BooleanOperator(..)
201− , ZeroTermsQuery(..)
202− , CutoffFrequency(..)
203− , Analyzer(..)
204− , MaxExpansions(..)
205− , Lenient(..)
206− , MatchQueryType(..)
207− , MultiMatchQueryType(..)
208− , Tiebreaker(..)
209− , MinimumMatch(..)
210− , DisableCoord(..)
211− , CommonMinimumMatch(..)
212− , MinimumMatchHighLow(..)
213− , PrefixLength(..)
214− , Fuzziness(..)
215− , IgnoreTermFrequency(..)
216− , MaxQueryTerms(..)
217− , ScoreType(..)
218− , Score
219− , Cache
220− , TypeName(..)
221− , BoostTerms(..)
222− , MaxWordLength(..)
223− , MinWordLength(..)
224− , MaxDocFrequency(..)
225− , MinDocFrequency(..)
226− , PhraseSlop(..)
227− , StopWord(..)
228− , QueryPath(..)
229− , MinimumTermFrequency(..)
230− , PercentMatch(..)
231− , FieldDefinition(..)
232− , MappingField(..)
233− , Mapping(..)
234− , AllowLeadingWildcard(..)
235− , LowercaseExpanded(..)
236− , GeneratePhraseQueries(..)
237− , Locale(..)
238− , AnalyzeWildcard(..)
239− , EnablePositionIncrements(..)
240− , SimpleQueryFlag(..)
241− , FieldOrFields(..)
242− , Monoid(..)
243− , ToJSON(..)
244− , Interval(..)
245− , TimeInterval(..)
246− , ExecutionHint(..)
247− , CollectionMode(..)
248− , TermOrder(..)
249− , TermInclusion(..)
250− , SnapshotRepoSelection(..)
251− , GenericSnapshotRepo(..)
252− , SnapshotRepo(..)
253− , SnapshotRepoConversionError(..)
254− , SnapshotRepoType(..)
255− , GenericSnapshotRepoSettings(..)
256− , SnapshotRepoUpdateSettings(..)
257− , defaultSnapshotRepoUpdateSettings
258− , SnapshotRepoName(..)
259− , SnapshotRepoPattern(..)
260− , SnapshotVerification(..)
261− , SnapshotNodeVerification(..)
262− , FullNodeId(..)
263− , NodeName(..)
264− , ClusterName(..)
265− , NodesInfo(..)
266− , NodesStats(..)
267− , NodeStats(..)
268− , NodeBreakersStats(..)
269− , NodeBreakerStats(..)
270− , NodeHTTPStats(..)
271− , NodeTransportStats(..)
272− , NodeFSStats(..)
273− , NodeDataPathStats(..)
274− , NodeFSTotalStats(..)
275− , NodeNetworkStats(..)
276− , NodeThreadPoolsStats(..)
277− , NodeThreadPoolStats(..)
278− , NodeJVMStats(..)
279− , JVMBufferPoolStats(..)
280− , JVMGCStats(..)
281− , JVMPoolStats(..)
282− , NodeProcessStats(..)
283− , NodeOSStats(..)
284− , LoadAvgs(..)
285− , NodeIndicesStats(..)
286− , EsAddress(..)
287− , PluginName(..)
288− , NodeInfo(..)
289− , NodePluginInfo(..)
290− , NodeHTTPInfo(..)
291− , NodeTransportInfo(..)
292− , BoundTransportAddress(..)
293− , NodeNetworkInfo(..)
294− , MacAddress(..)
295− , NetworkInterfaceName(..)
296− , NodeNetworkInterface(..)
297− , NodeThreadPoolsInfo(..)
298− , NodeThreadPoolInfo(..)
299− , ThreadPoolSize(..)
300− , ThreadPoolType(..)
301− , NodeJVMInfo(..)
302− , JVMMemoryPool(..)
303− , JVMGCCollector(..)
304− , JVMMemoryInfo(..)
305− , PID(..)
306− , NodeOSInfo(..)
307− , CPUInfo(..)
308− , NodeProcessInfo(..)
309− , FsSnapshotRepo(..)
310− , SnapshotCreateSettings(..)
311− , defaultSnapshotCreateSettings
312− , SnapshotSelection(..)
313− , SnapshotPattern(..)
314− , SnapshotInfo(..)
315− , SnapshotShardFailure(..)
316− , ShardId(..)
317− , SnapshotName(..)
318− , SnapshotState(..)
319− , SnapshotRestoreSettings(..)
320− , defaultSnapshotRestoreSettings
321− , RestoreRenamePattern(..)
322− , RestoreRenameToken(..)
323− , RRGroupRefNum
324− , rrGroupRefNum
325− , mkRRGroupRefNum
326− , RestoreIndexSettings(..)
327− , Suggest(..)
328− , SuggestType(..)
329− , PhraseSuggester(..)
330− , PhraseSuggesterHighlighter(..)
331− , PhraseSuggesterCollate(..)
332− , mkPhraseSuggester
333− , SuggestOptions(..)
334− , SuggestResponse(..)
335− , NamedSuggestionResponse(..)
336−
337− , Aggregation(..)
338− , Aggregations
339− , AggregationResults
340− , BucketValue(..)
341− , Bucket(..)
342− , BucketAggregation(..)
343− , TermsAggregation(..)
344− , MissingAggregation(..)
345− , ValueCountAggregation(..)
346− , FilterAggregation(..)
347− , CardinalityAggregation(..)
348− , DateHistogramAggregation(..)
349− , DateRangeAggregation(..)
350− , DateRangeAggRange(..)
351− , DateMathExpr(..)
352− , DateMathAnchor(..)
353− , DateMathModifier(..)
354− , DateMathUnit(..)
355− , TopHitsAggregation(..)
356−
357− , Highlights(..)
358− , FieldHighlight(..)
359− , HighlightSettings(..)
360− , PlainHighlight(..)
361− , PostingsHighlight(..)
362− , FastVectorHighlight(..)
363− , CommonHighlight(..)
364− , NonPostings(..)
365− , HighlightEncoder(..)
366− , HighlightTag(..)
367− , HitHighlight
368−
369− , MissingResult(..)
370− , TermsResult(..)
371− , DateHistogramResult(..)
372− , DateRangeResult(..)
373− , TopHitResult(..)
374−
375− , EsUsername(..)
376− , EsPassword(..)
377− ) where
378−
379−import Control.Applicative as A
380−import Control.Arrow (first)
381−import Control.Monad.Catch
382−import Control.Monad.Except
383−import Control.Monad.Reader (MonadReader (..),
384− ReaderT (..))
385−import Control.Monad.State (MonadState)
386−import Control.Monad.Writer (MonadWriter)
387−import Data.Aeson
388−import Data.Aeson.Types (Pair, Parser,
389− emptyObject,
390− parseEither, parseMaybe,
391− typeMismatch)
392−import qualified Data.ByteString.Lazy.Char8 as L
393−import Data.Char
394−import Data.Hashable (Hashable)
395−import qualified Data.HashMap.Strict as HM
396−import Data.List (foldl', intercalate,
397− nub)
398−import Data.List.NonEmpty (NonEmpty (..), toList)
399−import qualified Data.Map.Strict as M
400−import Data.Maybe
401−import Data.Scientific (Scientific)
402−import Data.Semigroup
403−import Data.Text (Text)
404−import qualified Data.Text as T
405−import Data.Time.Calendar
406−import Data.Time.Clock (NominalDiffTime,
407− UTCTime)
408−import Data.Time.Clock.POSIX
409−import qualified Data.Traversable as DT
410−import Data.Typeable (Typeable)
411−import qualified Data.Vector as V
412−import qualified Data.Version as Vers
413−import GHC.Enum
414−import GHC.Generics (Generic)
415−import Network.HTTP.Client
416−import qualified Network.HTTP.Types.Method as NHTM
417−import qualified Text.ParserCombinators.ReadP as RP
418−import qualified Text.Read as TR
419−
420−import Database.V1.Bloodhound.Types.Class
421−import Database.V1.Bloodhound.Types.Internal
422−
423−-- $setup
424−-- >>> :set -XOverloadedStrings
425−-- >>> import Data.Aeson
426−-- >>> import Database.V1.Bloodhound
427−-- >>> let testServer = (Server "http://localhost:9200")
428−-- >>> let testIndex = IndexName "twitter"
429−-- >>> let testMapping = MappingName "tweet"
430−-- >>> let defaultIndexSettings = IndexSettings (ShardCount 3) (ReplicaCount 2)
431−
432−-- defaultIndexSettings is exported by Database.Bloodhound as well
433−-- no trailing slashes in servers, library handles building the path.
434−
435−-- | Create a 'BHEnv' with all optional fields defaulted. HTTP hook
436−-- will be a noop. You can use the exported fields to customize it further, e.g.:
437−--
438−-- >> (mkBHEnv myServer myManager) { bhRequestHook = customHook }
439−mkBHEnv :: Server -> Manager -> BHEnv
440−mkBHEnv s m = BHEnv s m return
441−
442−newtype BH m a = BH {
443− unBH :: ReaderT BHEnv m a
444− } deriving ( Functor
445− , A.Applicative
446− , Monad
447− , MonadIO
448− , MonadState s
449− , MonadWriter w
450− , MonadError e
451− , Alternative
452− , MonadPlus
453− , MonadFix
454− , MonadThrow
455− , MonadCatch
456− , MonadMask)
457−
458−instance MonadTrans BH where
459− lift = BH . lift
460−
461−instance (MonadReader r m) => MonadReader r (BH m) where
462− ask = lift ask
463− local f (BH (ReaderT m)) = BH $ ReaderT $ \r ->
464− local f (m r)
465−
466−instance (Functor m, Applicative m, MonadIO m) => MonadBH (BH m) where
467− getBHEnv = BH getBHEnv
468−
469−runBH :: BHEnv -> BH m a -> m a
470−runBH e f = runReaderT (unBH f) e
471−
472−{-| 'Version' is embedded in 'Status' -}
473−data Version = Version { number :: VersionNumber
474− , build_hash :: BuildHash
475− , build_timestamp :: UTCTime
476− , build_snapshot :: Bool
477− , lucene_version :: VersionNumber } deriving (Eq, Read, Show, Generic, Typeable)
478−
479−-- | Traditional software versioning number
480−newtype VersionNumber = VersionNumber { versionNumber :: Vers.Version
481− } deriving (Eq, Read, Show, Generic, Typeable, Ord)
482−
483−{-| 'Status' is a data type for describing the JSON body returned by
484− Elasticsearch when you query its status. This was deprecated in 1.2.0.
485−
486− <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/indices-status.html#indices-status>
487−-}
488−
489−data Status = Status { ok :: Maybe Bool
490− , status :: Int
491− , name :: Text
492− , version :: Version
493− , tagline :: Text } deriving (Eq, Read, Show, Generic)
494−
495−{-| 'IndexSettings' is used to configure the shards and replicas when you create
496− an Elasticsearch Index.
497−
498− <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/indices-create-index.html>
499−-}
500−
501−data IndexSettings =
502− IndexSettings { indexShards :: ShardCount
503− , indexReplicas :: ReplicaCount } deriving (Eq, Read, Show, Generic, Typeable)
504−
505−{-| 'defaultIndexSettings' is an 'IndexSettings' with 3 shards and 2 replicas. -}
506−defaultIndexSettings :: IndexSettings
507−defaultIndexSettings = IndexSettings (ShardCount 3) (ReplicaCount 2)
508−
509−
510−{-| 'IndexOptimizationSettings' is used to configure index optimization. See
511− <https://www.elastic.co/guide/en/elasticsearch/reference/1.7/indices-optimize.html>
512− for more info.
513−-}
514−data IndexOptimizationSettings =
515− IndexOptimizationSettings { maxNumSegments :: Maybe Int
516− -- ^ Number of segments to optimize to. 1 will fully optimize the index. If omitted, the default behavior is to only optimize if the server deems it necessary.
517− , onlyExpungeDeletes :: Bool
518− -- ^ Should the optimize process only expunge segments with deletes in them? If the purpose of the optimization is to free disk space, this should be set to True.
519− , flushAfterOptimize :: Bool
520− -- ^ Should a flush be performed after the optimize.
521− } deriving (Eq, Show, Generic, Typeable)
522−
523−
524−{-| 'defaultIndexOptimizationSettings' implements the default settings that
525− ElasticSearch uses for index optimization. 'maxNumSegments' is Nothing,
526− 'onlyExpungeDeletes' is False, and flushAfterOptimize is True.
527−-}
528−defaultIndexOptimizationSettings :: IndexOptimizationSettings
529−defaultIndexOptimizationSettings = IndexOptimizationSettings Nothing False True
530−
531−{-| 'UpdatableIndexSetting' are settings which may be updated after an index is created.
532−
533− <https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-update-settings.html>
534−-}
535−data UpdatableIndexSetting = NumberOfReplicas ReplicaCount
536− -- ^ The number of replicas each shard has.
537− | AutoExpandReplicas ReplicaBounds
538− | BlocksReadOnly Bool
539− -- ^ Set to True to have the index read only. False to allow writes and metadata changes.
540− | BlocksRead Bool
541− -- ^ Set to True to disable read operations against the index.
542− | BlocksWrite Bool
543− -- ^ Set to True to disable write operations against the index.
544− | BlocksMetaData Bool
545− -- ^ Set to True to disable metadata operations against the index.
546− | RefreshInterval NominalDiffTime
547− -- ^ The async refresh interval of a shard
548− | IndexConcurrency Int
549− | FailOnMergeFailure Bool
550− | TranslogFlushThresholdOps Int
551− -- ^ When to flush on operations.
552− | TranslogFlushThresholdSize Bytes
553− -- ^ When to flush based on translog (bytes) size.
554− | TranslogFlushThresholdPeriod NominalDiffTime
555− -- ^ When to flush based on a period of not flushing.
556− | TranslogDisableFlush Bool
557− -- ^ Disables flushing. Note, should be set for a short interval and then enabled.
558− | CacheFilterMaxSize (Maybe Bytes)
559− -- ^ The maximum size of filter cache (per segment in shard).
560− | CacheFilterExpire (Maybe NominalDiffTime)
561− -- ^ The expire after access time for filter cache.
562− | GatewaySnapshotInterval NominalDiffTime
563− -- ^ The gateway snapshot interval (only applies to shared gateways).
564− | RoutingAllocationInclude (NonEmpty NodeAttrFilter)
565− -- ^ A node matching any rule will be allowed to host shards from the index.
566− | RoutingAllocationExclude (NonEmpty NodeAttrFilter)
567− -- ^ A node matching any rule will NOT be allowed to host shards from the index.
568− | RoutingAllocationRequire (NonEmpty NodeAttrFilter)
569− -- ^ Only nodes matching all rules will be allowed to host shards from the index.
570− | RoutingAllocationEnable AllocationPolicy
571− -- ^ Enables shard allocation for a specific index.
572− | RoutingAllocationShardsPerNode ShardCount
573− -- ^ Controls the total number of shards (replicas and primaries) allowed to be allocated on a single node.
574− | RecoveryInitialShards InitialShardCount
575− -- ^ When using local gateway a particular shard is recovered only if there can be allocated quorum shards in the cluster.
576− | GCDeletes NominalDiffTime
577− | TTLDisablePurge Bool
578− -- ^ Disables temporarily the purge of expired docs.
579− | TranslogFSType FSType
580− | IndexCompoundFormat CompoundFormat
581− | IndexCompoundOnFlush Bool
582− | WarmerEnabled Bool
583− deriving (Eq, Show, Generic, Typeable)
584−
585−data AllocationPolicy = AllocAll
586− -- ^ Allows shard allocation for all shards.
587− | AllocPrimaries
588− -- ^ Allows shard allocation only for primary shards.
589− | AllocNewPrimaries
590− -- ^ Allows shard allocation only for primary shards for new indices.
591− | AllocNone
592− -- ^ No shard allocation is allowed
593− deriving (Eq, Read, Show, Generic, Typeable)
594−
595−data ReplicaBounds = ReplicasBounded Int Int
596− | ReplicasLowerBounded Int
597− | ReplicasUnbounded
598− deriving (Eq, Read, Show, Generic, Typeable)
599−
600−-- | A measure of bytes used for various configurations. You may want
601−-- to use smart constructors like 'gigabytes' for larger values.
602−--
603−-- >>> gigabytes 9
604−-- Bytes 9000000000
605−--
606−-- >>> megabytes 9
607−-- Bytes 9000000
608−--
609−-- >>> kilobytes 9
610−-- Bytes 9000
611−newtype Bytes = Bytes Int deriving (Eq, Read, Show, Generic, Typeable, Ord, ToJSON, FromJSON)
612−
613−gigabytes :: Int -> Bytes
614−gigabytes n = megabytes (1000 * n)
615−
616−
617−megabytes :: Int -> Bytes
618−megabytes n = kilobytes (1000 * n)
619−
620−
621−kilobytes :: Int -> Bytes
622−kilobytes n = Bytes (1000 * n)
623−
624−
625−data FSType = FSSimple
626− | FSBuffered deriving (Eq, Read, Show, Generic, Typeable, Ord)
627−
628−data InitialShardCount = QuorumShards
629− | QuorumMinus1Shards
630− | FullShards
631− | FullMinus1Shards
632− | ExplicitShards Int
633− deriving (Eq, Read, Show, Generic, Typeable)
634−
635−data NodeAttrFilter = NodeAttrFilter { nodeAttrFilterName :: NodeAttrName
636− , nodeAttrFilterValues :: NonEmpty Text}
637− deriving (Eq, Read, Show, Generic, Ord, Typeable)
638−
639−newtype NodeAttrName = NodeAttrName Text deriving (Eq, Read, Show, Ord, Generic, Typeable)
640−
641−data CompoundFormat = CompoundFileFormat Bool
642− | MergeSegmentVsTotalIndex Double
643− -- ^ percentage between 0 and 1 where 0 is false, 1 is true
644− deriving (Eq, Read, Show, Generic, Typeable)
645−
646−newtype NominalDiffTimeJSON = NominalDiffTimeJSON { ndtJSON :: NominalDiffTime }
647−
648−data IndexSettingsSummary = IndexSettingsSummary { sSummaryIndexName :: IndexName
649− , sSummaryFixedSettings :: IndexSettings
650− , sSummaryUpdateable :: [UpdatableIndexSetting]}
651− deriving (Eq, Show, Generic, Typeable)
652−
653−{-| 'Reply' and 'Method' are type synonyms from 'Network.HTTP.Types.Method.Method' -}
654−type Reply = Network.HTTP.Client.Response L.ByteString
655−type Method = NHTM.Method
656−
657−{-| 'OpenCloseIndex' is a sum type for opening and closing indices.
658−
659− <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/indices-open-close.html>
660−-}
661−data OpenCloseIndex = OpenIndex | CloseIndex deriving (Eq, Read, Show, Generic, Typeable)
662−
663−data FieldType = GeoPointType
664− | GeoShapeType
665− | FloatType
666− | IntegerType
667− | LongType
668− | ShortType
669− | ByteType deriving (Eq, Read, Show, Generic, Typeable)
670−
671−data FieldDefinition =
672− FieldDefinition { fieldType :: FieldType } deriving (Eq, Read, Show, Generic, Typeable)
673−
674−{-| An 'IndexTemplate' defines a template that will automatically be
675− applied to new indices created. The templates include both
676− 'IndexSettings' and mappings, and a simple 'TemplatePattern' that
677− controls if the template will be applied to the index created.
678− Specify mappings as follows: @[toJSON TweetMapping, ...]@
679−
680− https://www.elastic.co/guide/en/elasticsearch/reference/1.7/indices-templates.html
681−-}
682−data IndexTemplate =
683− IndexTemplate { templatePattern :: TemplatePattern
684− , templateSettings :: Maybe IndexSettings
685− , templateMappings :: [Value]
686− }
687−
688−data MappingField =
689− MappingField { mappingFieldName :: FieldName
690− , fieldDefinition :: FieldDefinition } deriving (Eq, Read, Show, Generic, Typeable)
691−
692−{-| Support for type reification of 'Mapping's is currently incomplete, for
693− now the mapping API verbiage expects a 'ToJSON'able blob.
694−
695− Indexes have mappings, mappings are schemas for the documents contained in the
696− index. I'd recommend having only one mapping per index, always having a mapping,
697− and keeping different kinds of documents separated if possible.
698−-}
699−data Mapping = Mapping { typeName :: TypeName
700− , mappingFields :: [MappingField] } deriving (Eq, Read, Show, Generic, Typeable)
701−
702−{-| 'BulkOperation' is a sum type for expressing the four kinds of bulk
703− operation index, create, delete, and update. 'BulkIndex' behaves like an
704− "upsert", 'BulkCreate' will fail if a document already exists at the DocId.
705−
706− <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/docs-bulk.html#docs-bulk>
707−-}
708−data BulkOperation =
709− BulkIndex IndexName MappingName DocId Value
710− | BulkCreate IndexName MappingName DocId Value
711− | BulkDelete IndexName MappingName DocId
712− | BulkUpdate IndexName MappingName DocId Value deriving (Eq, Read, Show, Generic, Typeable)
713−
714−{-| 'EsResult' describes the standard wrapper JSON document that you see in
715− successful Elasticsearch lookups or lookups that couldn't find the document.
716−-}
717−data EsResult a = EsResult { _index :: Text
718− , _type :: Text
719− , _id :: Text
720− , foundResult :: Maybe (EsResultFound a)} deriving (Eq, Read, Show, Generic, Typeable)
721−
722−{-| 'EsResultFound' contains the document and its metadata inside of an
723− 'EsResult' when the document was successfully found.
724−-}
725−data EsResultFound a = EsResultFound { _version :: DocVersion
726− , _source :: a } deriving (Eq, Read, Show, Generic, Typeable)
727−
728−{-| 'EsError' is the generic type that will be returned when there was a
729− problem. If you can't parse the expected response, its a good idea to
730− try parsing this.
731−-}
732−data EsError = EsError { errorStatus :: Int
733− , errorMessage :: Text } deriving (Eq, Read, Show, Generic, Typeable)
734−
735−{-| 'EsProtocolException' will be thrown if Bloodhound cannot parse a response
736−returned by the ElasticSearch server. If you encounter this error, please
737−verify that your domain data types and FromJSON instances are working properly
738−(for example, the 'a' of '[Hit a]' in 'SearchResult.searchHits.hits'). If you're
739−sure that your mappings are correct, then this error may be an indication of an
740−incompatibility between Bloodhound and ElasticSearch. Please open a bug report
741−and be sure to include the exception body.
742−-}
743−data EsProtocolException = EsProtocolException { esProtoExBody :: L.ByteString }
744− deriving (Eq, Read, Show, Generic, Typeable)
745−
746−instance Exception EsProtocolException
747−
748−data IndexAlias = IndexAlias { srcIndex :: IndexName
749− , indexAlias :: IndexAliasName } deriving (Eq, Read, Show, Generic, Typeable)
750−
751−newtype IndexAliasName = IndexAliasName { indexAliasName :: IndexName } deriving (Eq, Read, Show, Generic, ToJSON)
752−
753−data IndexAliasAction = AddAlias IndexAlias IndexAliasCreate
754− | RemoveAlias IndexAlias deriving (Read, Show, Eq, Generic, Typeable)
755−
756−data IndexAliasCreate = IndexAliasCreate { aliasCreateRouting :: Maybe AliasRouting
757− , aliasCreateFilter :: Maybe Filter}
758− deriving (Read, Show, Eq, Generic, Typeable)
759−
760−data AliasRouting = AllAliasRouting RoutingValue
761− | GranularAliasRouting (Maybe SearchAliasRouting) (Maybe IndexAliasRouting)
762− deriving (Read, Show, Eq, Generic, Typeable)
763−
764−newtype SearchAliasRouting = SearchAliasRouting (NonEmpty RoutingValue) deriving (Read, Show, Eq, Generic, Typeable)
765−
766−newtype IndexAliasRouting = IndexAliasRouting RoutingValue deriving (Read, Show, Eq, Generic, ToJSON, FromJSON, Typeable)
767−
768−newtype RoutingValue = RoutingValue { routingValue :: Text } deriving (Read, Show, Eq, Generic, ToJSON, FromJSON, Typeable)
769−
770−newtype IndexAliasesSummary = IndexAliasesSummary { indexAliasesSummary :: [IndexAliasSummary] } deriving (Read, Show, Eq, Generic, Typeable)
771−
772−{-| 'IndexAliasSummary' is a summary of an index alias configured for a server. -}
773−data IndexAliasSummary = IndexAliasSummary { indexAliasSummaryAlias :: IndexAlias
774− , indexAliasSummaryCreate :: IndexAliasCreate} deriving (Read, Show, Eq, Generic, Typeable)
775−
776−{-| 'DocVersion' is an integer version number for a document between 1
777−and 9.2e+18 used for <<https://www.elastic.co/guide/en/elasticsearch/guide/current/optimistic-concurrency-control.html optimistic concurrency control>>.
778−-}
779−newtype DocVersion = DocVersion {
780− docVersionNumber :: Int
781− } deriving (Eq, Read, Show, Generic, Ord, ToJSON)
782−
783−-- | Smart constructor for in-range doc version
784−mkDocVersion :: Int -> Maybe DocVersion
785−mkDocVersion i
786− | i >= (docVersionNumber minBound) && i <= (docVersionNumber maxBound) =
787− Just $ DocVersion i
788− | otherwise = Nothing
789−
790−
791−{-| 'ExternalDocVersion' is a convenience wrapper if your code uses its
792−own version numbers instead of ones from ES.
793−-}
794−newtype ExternalDocVersion = ExternalDocVersion DocVersion
795− deriving (Eq, Read, Show, Generic, Ord, Bounded, Enum, ToJSON)
796−
797−{-| 'VersionControl' is specified when indexing documents as a
798−optimistic concurrency control.
799−-}
800−data VersionControl = NoVersionControl
801− -- ^ Don't send a version. This is a pure overwrite.
802− | InternalVersion DocVersion
803− -- ^ Use the default ES versioning scheme. Only
804− -- index the document if the version is the same
805− -- as the one specified. Only applicable to
806− -- updates, as you should be getting Version from
807− -- a search result.
808− | ExternalGT ExternalDocVersion
809− -- ^ Use your own version numbering. Only index
810− -- the document if the version is strictly higher
811− -- OR the document doesn't exist. The given
812− -- version will be used as the new version number
813− -- for the stored document. N.B. All updates must
814− -- increment this number, meaning there is some
815− -- global, external ordering of updates.
816− | ExternalGTE ExternalDocVersion
817− -- ^ Use your own version numbering. Only index
818− -- the document if the version is equal or higher
819− -- than the stored version. Will succeed if there
820− -- is no existing document. The given version will
821− -- be used as the new version number for the
822− -- stored document. Use with care, as this could
823− -- result in data loss.
824− | ForceVersion ExternalDocVersion
825− -- ^ The document will always be indexed and the
826− -- given version will be the new version. This is
827− -- typically used for correcting errors. Use with
828− -- care, as this could result in data loss.
829− deriving (Read, Show, Eq, Generic, Ord)
830−
831−{-| 'DocumentParent' is used to specify a parent document.
832−-}
833−newtype DocumentParent = DocumentParent DocId
834− deriving (Eq, Read, Show, Generic, Typeable)
835−
836−{-| 'IndexDocumentSettings' are special settings supplied when indexing
837−a document. For the best backwards compatiblity when new fields are
838−added, you should probably prefer to start with 'defaultIndexDocumentSettings'
839−-}
840−data IndexDocumentSettings =
841− IndexDocumentSettings { idsVersionControl :: VersionControl
842− , idsParent :: Maybe DocumentParent
843− } deriving (Eq, Read, Show, Generic, Typeable)
844−
845−{-| Reasonable default settings. Chooses no version control and no parent.
846−-}
847−defaultIndexDocumentSettings :: IndexDocumentSettings
848−defaultIndexDocumentSettings = IndexDocumentSettings NoVersionControl Nothing
849−
850−{-| 'Sort' is a synonym for a list of 'SortSpec's. Sort behavior is order
851− dependent with later sorts acting as tie-breakers for earlier sorts.
852−-}
853−type Sort = [SortSpec]
854−
855−{-| The two main kinds of 'SortSpec' are 'DefaultSortSpec' and
856− 'GeoDistanceSortSpec'. The latter takes a 'SortOrder', 'GeoPoint', and
857− 'DistanceUnit' to express "nearness" to a single geographical point as a
858− sort specification.
859−
860−<http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#search-request-sort>
861−-}
862−data SortSpec = DefaultSortSpec DefaultSort
863− | GeoDistanceSortSpec SortOrder GeoPoint DistanceUnit deriving (Eq, Read, Show, Generic, Typeable)
864−
865−{-| 'DefaultSort' is usually the kind of 'SortSpec' you'll want. There's a
866− 'mkSort' convenience function for when you want to specify only the most
867− common parameters.
868−
869−<http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#search-request-sort>
870−-}
871−data DefaultSort =
872− DefaultSort { sortFieldName :: FieldName
873− , sortOrder :: SortOrder
874− -- default False
875− , ignoreUnmapped :: Bool
876− , sortMode :: Maybe SortMode
877− , missingSort :: Maybe Missing
878− , nestedFilter :: Maybe Filter } deriving (Eq, Read, Show, Generic, Typeable)
879−
880−{-| 'SortOrder' is 'Ascending' or 'Descending', as you might expect. These get
881− encoded into "asc" or "desc" when turned into JSON.
882−
883−<http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#search-request-sort>
884−-}
885−data SortOrder = Ascending
886− | Descending deriving (Eq, Read, Show, Generic, Typeable)
887−
888−{-| 'Missing' prescribes how to handle missing fields. A missing field can be
889− sorted last, first, or using a custom value as a substitute.
890−
891−<http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#_missing_values>
892−-}
893−data Missing = LastMissing
894− | FirstMissing
895− | CustomMissing Text deriving (Eq, Read, Show, Generic, Typeable)
896−
897−{-| 'SortMode' prescribes how to handle sorting array/multi-valued fields.
898−
899−http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#_sort_mode_option
900−-}
901−data SortMode = SortMin
902− | SortMax
903− | SortSum
904− | SortAvg deriving (Eq, Read, Show, Generic, Typeable)
905−
906−{-| 'mkSort' defaults everything but the 'FieldName' and the 'SortOrder' so
907− that you can concisely describe the usual kind of 'SortSpec's you want.
908−-}
909−mkSort :: FieldName -> SortOrder -> DefaultSort
910−mkSort fieldName sOrder = DefaultSort fieldName sOrder False Nothing Nothing Nothing
911−
912−{-| 'Cache' is for telling ES whether it should cache a 'Filter' not.
913− 'Query's cannot be cached.
914−-}
915−type Cache = Bool -- caching on/off
916−defaultCache :: Cache
917−defaultCache = False
918−
919−{-| 'PrefixValue' is used in 'PrefixQuery' as the main query component.
920−-}
921−type PrefixValue = Text
922−
923−{-| 'BooleanOperator' is the usual And/Or operators with an ES compatible
924− JSON encoding baked in. Used all over the place.
925−-}
926−data BooleanOperator = And | Or deriving (Eq, Read, Show, Generic, Typeable)
927−
928−{-| 'ShardCount' is part of 'IndexSettings'
929−-}
930−newtype ShardCount = ShardCount Int deriving (Eq, Read, Show, Generic, ToJSON, Typeable)
931−
932−{-| 'ReplicaCount' is part of 'IndexSettings'
933−-}
934−newtype ReplicaCount = ReplicaCount Int deriving (Eq, Read, Show, Generic, ToJSON, Typeable)
935−
936−{-| 'IndexName' is used to describe which index to query/create/delete
937−-}
938−newtype IndexName = IndexName Text deriving (Eq, Generic, Read, Show, ToJSON, FromJSON, Typeable)
939−
940−{-| 'IndexSelection' is used for APIs which take a single index, a list of
941− indexes, or the special @_all@ index.
942−-}
943−--TODO: this does not fully support <https://www.elastic.co/guide/en/elasticsearch/reference/1.7/multi-index.html multi-index syntax>. It wouldn't be too hard to implement but you'd have to add the optional parameters (ignore_unavailable, allow_no_indices, expand_wildcards) to any APIs using it. Also would be a breaking API.
944−data IndexSelection = IndexList (NonEmpty IndexName)
945− | AllIndexes deriving (Eq, Generic, Show, Typeable)
946−
947−{-| 'NodeSelection' is used for most cluster APIs. See <https://www.elastic.co/guide/en/elasticsearch/reference/current/cluster.html#cluster-nodes here> for more details.
948−-}
949−data NodeSelection = LocalNode
950− -- ^ Whatever node receives this request
951− | NodeList (NonEmpty NodeSelector)
952− | AllNodes deriving (Eq, Generic, Show, Typeable)
953−
954−
955−-- | An exact match or pattern to identify a node. Note that All of
956−-- these options support wildcarding, so your node name, server, attr
957−-- name can all contain * characters to be a fuzzy match.
958−data NodeSelector = NodeByName NodeName
959− | NodeByFullNodeId FullNodeId
960− | NodeByHost Server
961− -- ^ e.g. 10.0.0.1 or even 10.0.0.*
962− | NodeByAttribute NodeAttrName Text
963− -- ^ NodeAttrName can be a pattern, e.g. rack*. The value can too.
964− deriving (Eq, Generic, Show, Typeable)
965−
966−{-| 'TemplateName' is used to describe which template to query/create/delete
967−-}
968−newtype TemplateName = TemplateName Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
969−
970−{-| 'TemplatePattern' represents a pattern which is matched against index names
971−-}
972−newtype TemplatePattern = TemplatePattern Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
973−
974−{-| 'MappingName' is part of mappings which are how ES describes and schematizes
975− the data in the indices.
976−-}
977−newtype MappingName = MappingName Text deriving (Eq, Generic, Read, Show, ToJSON, FromJSON, Typeable)
978−
979−{-| 'DocId' is a generic wrapper value for expressing unique Document IDs.
980− Can be set by the user or created by ES itself. Often used in client
981− functions for poking at specific documents.
982−-}
983−newtype DocId = DocId Text deriving (Eq, Generic, Read, Show, ToJSON, FromJSON, Typeable)
984−
985−{-| 'QueryString' is used to wrap query text bodies, be they human written or not.
986−-}
987−newtype QueryString = QueryString Text deriving (Eq, Generic, Read, Show, ToJSON, FromJSON, Typeable)
988−
989−{-| 'FieldName' is used all over the place wherever a specific field within
990− a document needs to be specified, usually in 'Query's or 'Filter's.
991−-}
992−newtype FieldName = FieldName Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
993−
994−
995−{-| 'Script' is often used in place of 'FieldName' to specify more
996−complex ways of extracting a value from a document.
997−-}
998−newtype Script = Script { scriptText :: Text } deriving (Eq, Read, Show, Generic, Typeable)
999−
1000−{-| 'CacheName' is used in 'RegexpFilter' for describing the
1001− 'CacheKey' keyed caching behavior.
1002−-}
1003−newtype CacheName = CacheName Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1004−
1005−{-| 'CacheKey' is used in 'RegexpFilter' to key regex caching.
1006−-}
1007−newtype CacheKey =
1008− CacheKey Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1009−newtype Existence =
1010− Existence Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1011−newtype NullValue =
1012− NullValue Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1013−newtype CutoffFrequency =
1014− CutoffFrequency Double deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1015−newtype Analyzer =
1016− Analyzer Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1017−newtype MaxExpansions =
1018− MaxExpansions Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1019−
1020−{-| 'Lenient', if set to true, will cause format based failures to be
1021− ignored. I don't know what the bloody default is, Elasticsearch
1022− documentation didn't say what it was. Let me know if you figure it out.
1023−-}
1024−newtype Lenient =
1025− Lenient Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1026−newtype Tiebreaker =
1027− Tiebreaker Double deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1028−newtype Boost =
1029− Boost Double deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1030−newtype BoostTerms =
1031− BoostTerms Double deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1032−
1033−{-| 'MinimumMatch' controls how many should clauses in the bool query should
1034− match. Can be an absolute value (2) or a percentage (30%) or a
1035− combination of both.
1036−-}
1037−newtype MinimumMatch =
1038− MinimumMatch Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1039−newtype DisableCoord =
1040− DisableCoord Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1041−newtype IgnoreTermFrequency =
1042− IgnoreTermFrequency Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1043−newtype MinimumTermFrequency =
1044− MinimumTermFrequency Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1045−newtype MaxQueryTerms =
1046− MaxQueryTerms Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1047−newtype Fuzziness =
1048− Fuzziness Double deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1049−
1050−{-| 'PrefixLength' is the prefix length used in queries, defaults to 0. -}
1051−newtype PrefixLength =
1052− PrefixLength Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1053−newtype TypeName =
1054− TypeName Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1055−newtype PercentMatch =
1056− PercentMatch Double deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1057−newtype StopWord =
1058− StopWord Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1059−newtype QueryPath =
1060− QueryPath Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1061−
1062−{-| Allowing a wildcard at the beginning of a word (eg "*ing") is particularly
1063− heavy, because all terms in the index need to be examined, just in case
1064− they match. Leading wildcards can be disabled by setting
1065− 'AllowLeadingWildcard' to false. -}
1066−newtype AllowLeadingWildcard =
1067− AllowLeadingWildcard Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1068−newtype LowercaseExpanded =
1069− LowercaseExpanded Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1070−newtype EnablePositionIncrements =
1071− EnablePositionIncrements Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1072−
1073−{-| By default, wildcard terms in a query are not analyzed.
1074− Setting 'AnalyzeWildcard' to true enables best-effort analysis.
1075−-}
1076−newtype AnalyzeWildcard = AnalyzeWildcard Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1077−
1078−{-| 'GeneratePhraseQueries' defaults to false.
1079−-}
1080−newtype GeneratePhraseQueries =
1081− GeneratePhraseQueries Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1082−
1083−{-| 'Locale' is used for string conversions - defaults to ROOT.
1084−-}
1085−newtype Locale = Locale Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1086−newtype MaxWordLength = MaxWordLength Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1087−newtype MinWordLength = MinWordLength Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1088−
1089−{-| 'PhraseSlop' sets the default slop for phrases, 0 means exact
1090− phrase matches. Default is 0.
1091−-}
1092−newtype PhraseSlop = PhraseSlop Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1093−newtype MinDocFrequency = MinDocFrequency Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1094−newtype MaxDocFrequency = MaxDocFrequency Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1095−
1096−-- | Newtype wrapper to parse ES's concerning tendency to in some APIs return a floating point number of milliseconds since epoch ಠ_ಠ
1097−newtype POSIXMS = POSIXMS { posixMS :: UTCTime }
1098−
1099−{-| 'unpackId' is a silly convenience function that gets used once.
1100−-}
1101−unpackId :: DocId -> Text
1102−unpackId (DocId docId) = docId
1103−
1104−type TrackSortScores = Bool
1105−newtype From = From Int deriving (Eq, Read, Show, Generic, ToJSON)
1106−newtype Size = Size Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1107−
1108−data Search = Search { queryBody :: Maybe Query
1109− , filterBody :: Maybe Filter
1110− , sortBody :: Maybe Sort
1111− , aggBody :: Maybe Aggregations
1112− , highlight :: Maybe Highlights
1113− -- default False
1114− , trackSortScores :: TrackSortScores
1115− , from :: From
1116− , size :: Size
1117− , searchType :: SearchType
1118− , fields :: Maybe [FieldName]
1119− , source :: Maybe Source
1120− , suggestBody :: Maybe Suggest -- ^ Only one Suggestion request / response per Search is supported.
1121− } deriving (Eq, Read, Show, Generic, Typeable)
1122−
1123−data SearchType = SearchTypeQueryThenFetch
1124− | SearchTypeDfsQueryThenFetch
1125− | SearchTypeCount
1126− | SearchTypeScan
1127− | SearchTypeQueryAndFetch
1128− | SearchTypeDfsQueryAndFetch
1129− deriving (Eq, Read, Show, Generic, Typeable)
1130−
1131−data Source =
1132− NoSource
1133− | SourcePatterns PatternOrPatterns
1134− | SourceIncludeExclude Include Exclude
1135− deriving (Read, Show, Eq, Generic, Typeable)
1136−
1137−data PatternOrPatterns = PopPattern Pattern
1138− | PopPatterns [Pattern] deriving (Eq, Read, Show, Generic, Typeable)
1139−
1140−data Include = Include [Pattern] deriving (Eq, Read, Show, Generic, Typeable)
1141−data Exclude = Exclude [Pattern] deriving (Eq, Read, Show, Generic, Typeable)
1142−
1143−newtype Pattern = Pattern Text deriving (Eq, Read, Show, Generic, Typeable)
1144−
1145−data Highlights = Highlights { globalsettings :: Maybe HighlightSettings
1146− , highlightFields :: [FieldHighlight]
1147− } deriving (Read, Show, Eq, Generic, Typeable)
1148−
1149−data FieldHighlight = FieldHighlight FieldName (Maybe HighlightSettings)
1150− deriving (Read, Show, Eq, Generic, Typeable)
1151−
1152−
1153−data HighlightSettings = Plain PlainHighlight
1154− | Postings PostingsHighlight
1155− | FastVector FastVectorHighlight
1156− deriving (Read, Show, Eq, Generic, Typeable)
1157−data PlainHighlight =
1158− PlainHighlight { plainCommon :: Maybe CommonHighlight
1159− , plainNonPost :: Maybe NonPostings } deriving (Read, Show, Eq, Generic, Typeable)
1160−
1161− -- This requires that index_options are set to 'offset' in the mapping.
1162−data PostingsHighlight = PostingsHighlight (Maybe CommonHighlight) deriving (Read, Show, Eq, Generic, Typeable)
1163−
1164−-- This requires that term_vector is set to 'with_positions_offsets' in the mapping.
1165−data FastVectorHighlight =
1166− FastVectorHighlight { fvCommon :: Maybe CommonHighlight
1167− , fvNonPostSettings :: Maybe NonPostings
1168− , boundaryChars :: Maybe Text
1169− , boundaryMaxScan :: Maybe Int
1170− , fragmentOffset :: Maybe Int
1171− , matchedFields :: [Text]
1172− , phraseLimit :: Maybe Int
1173− } deriving (Read, Show, Eq, Generic, Typeable)
1174−
1175−data CommonHighlight =
1176− CommonHighlight { order :: Maybe Text
1177− , forceSource :: Maybe Bool
1178− , tag :: Maybe HighlightTag
1179− , encoder :: Maybe HighlightEncoder
1180− , noMatchSize :: Maybe Int
1181− , highlightQuery :: Maybe Query
1182− , requireFieldMatch :: Maybe Bool
1183− } deriving (Read, Show, Eq, Generic, Typeable)
1184−
1185−-- Settings that are only applicable to FastVector and Plain highlighters.
1186−data NonPostings =
1187− NonPostings { fragmentSize :: Maybe Int
1188− , numberOfFragments :: Maybe Int} deriving (Read, Show, Eq, Generic, Typeable)
1189−
1190−data HighlightEncoder = DefaultEncoder
1191− | HTMLEncoder
1192− deriving (Read, Show, Eq, Generic, Typeable)
1193−
1194−-- NOTE: Should the tags use some kind of HTML type, rather than Text?
1195−data HighlightTag = TagSchema Text
1196− | CustomTags ([Text], [Text]) -- Only uses more than the first value in the lists if fvh
1197− deriving (Read, Show, Eq, Generic, Typeable)
1198−
1199−
1200−data Query =
1201− TermQuery Term (Maybe Boost)
1202− | TermsQuery Text (NonEmpty Text)
1203− | QueryMatchQuery MatchQuery
1204− | QueryMultiMatchQuery MultiMatchQuery
1205− | QueryBoolQuery BoolQuery
1206− | QueryBoostingQuery BoostingQuery
1207− | QueryCommonTermsQuery CommonTermsQuery
1208− | ConstantScoreFilter Filter Boost
1209− | ConstantScoreQuery Query Boost
1210− | QueryDisMaxQuery DisMaxQuery
1211− | QueryFilteredQuery FilteredQuery
1212− | QueryFuzzyLikeThisQuery FuzzyLikeThisQuery
1213− | QueryFuzzyLikeFieldQuery FuzzyLikeFieldQuery
1214− | QueryFuzzyQuery FuzzyQuery
1215− | QueryHasChildQuery HasChildQuery
1216− | QueryHasParentQuery HasParentQuery
1217− | IdsQuery MappingName [DocId]
1218− | QueryIndicesQuery IndicesQuery
1219− | MatchAllQuery (Maybe Boost)
1220− | QueryMoreLikeThisQuery MoreLikeThisQuery
1221− | QueryMoreLikeThisFieldQuery MoreLikeThisFieldQuery
1222− | QueryNestedQuery NestedQuery
1223− | QueryPrefixQuery PrefixQuery
1224− | QueryQueryStringQuery QueryStringQuery
1225− | QuerySimpleQueryStringQuery SimpleQueryStringQuery
1226− | QueryRangeQuery RangeQuery
1227− | QueryRegexpQuery RegexpQuery
1228− | QueryTemplateQueryInline TemplateQueryInline
1229− deriving (Eq, Read, Show, Generic, Typeable)
1230−
1231−data RegexpQuery =
1232− RegexpQuery { regexpQueryField :: FieldName
1233− , regexpQuery :: Regexp
1234− , regexpQueryFlags :: RegexpFlags
1235− , regexpQueryBoost :: Maybe Boost
1236− } deriving (Eq, Read, Show, Generic, Typeable)
1237−
1238−data RangeQuery =
1239− RangeQuery { rangeQueryField :: FieldName
1240− , rangeQueryRange :: RangeValue
1241− , rangeQueryBoost :: Boost } deriving (Eq, Read, Show, Generic, Typeable)
1242−
1243−mkRangeQuery :: FieldName -> RangeValue -> RangeQuery
1244−mkRangeQuery f r = RangeQuery f r (Boost 1.0)
1245−
1246−data SimpleQueryStringQuery =
1247− SimpleQueryStringQuery
1248− { simpleQueryStringQuery :: QueryString
1249− , simpleQueryStringField :: Maybe FieldOrFields
1250− , simpleQueryStringOperator :: Maybe BooleanOperator
1251− , simpleQueryStringAnalyzer :: Maybe Analyzer
1252− , simpleQueryStringFlags :: Maybe (NonEmpty SimpleQueryFlag)
1253− , simpleQueryStringLowercaseExpanded :: Maybe LowercaseExpanded
1254− , simpleQueryStringLocale :: Maybe Locale
1255− } deriving (Eq, Read, Show, Generic, Typeable)
1256−
1257−data SimpleQueryFlag =
1258− SimpleQueryAll
1259− | SimpleQueryNone
1260− | SimpleQueryAnd
1261− | SimpleQueryOr
1262− | SimpleQueryPrefix
1263− | SimpleQueryPhrase
1264− | SimpleQueryPrecedence
1265− | SimpleQueryEscape
1266− | SimpleQueryWhitespace
1267− | SimpleQueryFuzzy
1268− | SimpleQueryNear
1269− | SimpleQuerySlop deriving (Eq, Read, Show, Generic, Typeable)
1270−
1271−-- use_dis_max and tie_breaker when fields are plural?
1272−data QueryStringQuery =
1273− QueryStringQuery
1274− { queryStringQuery :: QueryString
1275− , queryStringDefaultField :: Maybe FieldName
1276− , queryStringOperator :: Maybe BooleanOperator
1277− , queryStringAnalyzer :: Maybe Analyzer
1278− , queryStringAllowLeadingWildcard :: Maybe AllowLeadingWildcard
1279− , queryStringLowercaseExpanded :: Maybe LowercaseExpanded
1280− , queryStringEnablePositionIncrements :: Maybe EnablePositionIncrements
1281− , queryStringFuzzyMaxExpansions :: Maybe MaxExpansions
1282− , queryStringFuzziness :: Maybe Fuzziness
1283− , queryStringFuzzyPrefixLength :: Maybe PrefixLength
1284− , queryStringPhraseSlop :: Maybe PhraseSlop
1285− , queryStringBoost :: Maybe Boost
1286− , queryStringAnalyzeWildcard :: Maybe AnalyzeWildcard
1287− , queryStringGeneratePhraseQueries :: Maybe GeneratePhraseQueries
1288− , queryStringMinimumShouldMatch :: Maybe MinimumMatch
1289− , queryStringLenient :: Maybe Lenient
1290− , queryStringLocale :: Maybe Locale
1291− } deriving (Eq, Read, Show, Generic, Typeable)
1292−
1293−mkQueryStringQuery :: QueryString -> QueryStringQuery
1294−mkQueryStringQuery qs =
1295− QueryStringQuery qs Nothing Nothing
1296− Nothing Nothing Nothing Nothing
1297− Nothing Nothing Nothing Nothing
1298− Nothing Nothing Nothing Nothing
1299− Nothing Nothing
1300−
1301−data FieldOrFields = FofField FieldName
1302− | FofFields (NonEmpty FieldName) deriving (Eq, Read, Show, Generic, Typeable)
1303−
1304−data PrefixQuery =
1305− PrefixQuery
1306− { prefixQueryField :: FieldName
1307− , prefixQueryPrefixValue :: Text
1308− , prefixQueryBoost :: Maybe Boost } deriving (Eq, Read, Show, Generic, Typeable)
1309−
1310−data NestedQuery =
1311− NestedQuery
1312− { nestedQueryPath :: QueryPath
1313− , nestedQueryScoreType :: ScoreType
1314− , nestedQuery :: Query } deriving (Eq, Read, Show, Generic, Typeable)
1315−
1316−data MoreLikeThisFieldQuery =
1317− MoreLikeThisFieldQuery
1318− { moreLikeThisFieldText :: Text
1319− , moreLikeThisFieldFields :: FieldName
1320− -- default 0.3 (30%)
1321− , moreLikeThisFieldPercentMatch :: Maybe PercentMatch
1322− , moreLikeThisFieldMinimumTermFreq :: Maybe MinimumTermFrequency
1323− , moreLikeThisFieldMaxQueryTerms :: Maybe MaxQueryTerms
1324− , moreLikeThisFieldStopWords :: Maybe (NonEmpty StopWord)
1325− , moreLikeThisFieldMinDocFrequency :: Maybe MinDocFrequency
1326− , moreLikeThisFieldMaxDocFrequency :: Maybe MaxDocFrequency
1327− , moreLikeThisFieldMinWordLength :: Maybe MinWordLength
1328− , moreLikeThisFieldMaxWordLength :: Maybe MaxWordLength
1329− , moreLikeThisFieldBoostTerms :: Maybe BoostTerms
1330− , moreLikeThisFieldBoost :: Maybe Boost
1331− , moreLikeThisFieldAnalyzer :: Maybe Analyzer
1332− } deriving (Eq, Read, Show, Generic, Typeable)
1333−
1334−data MoreLikeThisQuery =
1335− MoreLikeThisQuery
1336− { moreLikeThisText :: Text
1337− , moreLikeThisFields :: Maybe (NonEmpty FieldName)
1338− -- default 0.3 (30%)
1339− , moreLikeThisPercentMatch :: Maybe PercentMatch
1340− , moreLikeThisMinimumTermFreq :: Maybe MinimumTermFrequency
1341− , moreLikeThisMaxQueryTerms :: Maybe MaxQueryTerms
1342− , moreLikeThisStopWords :: Maybe (NonEmpty StopWord)
1343− , moreLikeThisMinDocFrequency :: Maybe MinDocFrequency
1344− , moreLikeThisMaxDocFrequency :: Maybe MaxDocFrequency
1345− , moreLikeThisMinWordLength :: Maybe MinWordLength
1346− , moreLikeThisMaxWordLength :: Maybe MaxWordLength
1347− , moreLikeThisBoostTerms :: Maybe BoostTerms
1348− , moreLikeThisBoost :: Maybe Boost
1349− , moreLikeThisAnalyzer :: Maybe Analyzer
1350− } deriving (Eq, Read, Show, Generic, Typeable)
1351−
1352−data IndicesQuery =
1353− IndicesQuery
1354− { indicesQueryIndices :: [IndexName]
1355− , indicesQuery :: Query
1356− -- default "all"
1357− , indicesQueryNoMatch :: Maybe Query } deriving (Eq, Read, Show, Generic, Typeable)
1358−
1359−data HasParentQuery =
1360− HasParentQuery
1361− { hasParentQueryType :: TypeName
1362− , hasParentQuery :: Query
1363− , hasParentQueryScoreType :: Maybe ScoreType } deriving (Eq, Read, Show, Generic, Typeable)
1364−
1365−data HasChildQuery =
1366− HasChildQuery
1367− { hasChildQueryType :: TypeName
1368− , hasChildQuery :: Query
1369− , hasChildQueryScoreType :: Maybe ScoreType } deriving (Eq, Read, Show, Generic, Typeable)
1370−
1371−data ScoreType =
1372− ScoreTypeMax
1373− | ScoreTypeSum
1374− | ScoreTypeAvg
1375− | ScoreTypeNone deriving (Eq, Read, Show, Generic, Typeable)
1376−
1377−data FuzzyQuery =
1378− FuzzyQuery { fuzzyQueryField :: FieldName
1379− , fuzzyQueryValue :: Text
1380− , fuzzyQueryPrefixLength :: PrefixLength
1381− , fuzzyQueryMaxExpansions :: MaxExpansions
1382− , fuzzyQueryFuzziness :: Fuzziness
1383− , fuzzyQueryBoost :: Maybe Boost
1384− } deriving (Eq, Read, Show, Generic, Typeable)
1385−
1386−data FuzzyLikeFieldQuery =
1387− FuzzyLikeFieldQuery
1388− { fuzzyLikeField :: FieldName
1389− -- anaphora is good for the soul.
1390− , fuzzyLikeFieldText :: Text
1391− , fuzzyLikeFieldMaxQueryTerms :: MaxQueryTerms
1392− , fuzzyLikeFieldIgnoreTermFrequency :: IgnoreTermFrequency
1393− , fuzzyLikeFieldFuzziness :: Fuzziness
1394− , fuzzyLikeFieldPrefixLength :: PrefixLength
1395− , fuzzyLikeFieldBoost :: Boost
1396− , fuzzyLikeFieldAnalyzer :: Maybe Analyzer
1397− } deriving (Eq, Read, Show, Generic, Typeable)
1398−
1399−data FuzzyLikeThisQuery =
1400− FuzzyLikeThisQuery
1401− { fuzzyLikeFields :: [FieldName]
1402− , fuzzyLikeText :: Text
1403− , fuzzyLikeMaxQueryTerms :: MaxQueryTerms
1404− , fuzzyLikeIgnoreTermFrequency :: IgnoreTermFrequency
1405− , fuzzyLikeFuzziness :: Fuzziness
1406− , fuzzyLikePrefixLength :: PrefixLength
1407− , fuzzyLikeBoost :: Boost
1408− , fuzzyLikeAnalyzer :: Maybe Analyzer
1409− } deriving (Eq, Read, Show, Generic, Typeable)
1410−
1411−data FilteredQuery =
1412− FilteredQuery
1413− { filteredQuery :: Query
1414− , filteredFilter :: Filter } deriving (Eq, Read, Show, Generic, Typeable)
1415−
1416−data DisMaxQuery =
1417− DisMaxQuery { disMaxQueries :: [Query]
1418− -- default 0.0
1419− , disMaxTiebreaker :: Tiebreaker
1420− , disMaxBoost :: Maybe Boost
1421− } deriving (Eq, Read, Show, Generic, Typeable)
1422−
1423−data MatchQuery =
1424− MatchQuery { matchQueryField :: FieldName
1425− , matchQueryQueryString :: QueryString
1426− , matchQueryOperator :: BooleanOperator
1427− , matchQueryZeroTerms :: ZeroTermsQuery
1428− , matchQueryCutoffFrequency :: Maybe CutoffFrequency
1429− , matchQueryMatchType :: Maybe MatchQueryType
1430− , matchQueryAnalyzer :: Maybe Analyzer
1431− , matchQueryMaxExpansions :: Maybe MaxExpansions
1432− , matchQueryLenient :: Maybe Lenient
1433− , matchQueryBoost :: Maybe Boost } deriving (Eq, Read, Show, Generic, Typeable)
1434−
1435−{-| 'mkMatchQuery' is a convenience function that defaults the less common parameters,
1436− enabling you to provide only the 'FieldName' and 'QueryString' to make a 'MatchQuery'
1437−-}
1438−mkMatchQuery :: FieldName -> QueryString -> MatchQuery
1439−mkMatchQuery field query = MatchQuery field query Or ZeroTermsNone Nothing Nothing Nothing Nothing Nothing Nothing
1440−
1441−data MatchQueryType =
1442− MatchPhrase
1443− | MatchPhrasePrefix deriving (Eq, Read, Show, Generic, Typeable)
1444−
1445−data MultiMatchQuery =
1446− MultiMatchQuery { multiMatchQueryFields :: [FieldName]
1447− , multiMatchQueryString :: QueryString
1448− , multiMatchQueryOperator :: BooleanOperator
1449− , multiMatchQueryZeroTerms :: ZeroTermsQuery
1450− , multiMatchQueryTiebreaker :: Maybe Tiebreaker
1451− , multiMatchQueryType :: Maybe MultiMatchQueryType
1452− , multiMatchQueryCutoffFrequency :: Maybe CutoffFrequency
1453− , multiMatchQueryAnalyzer :: Maybe Analyzer
1454− , multiMatchQueryMaxExpansions :: Maybe MaxExpansions
1455− , multiMatchQueryLenient :: Maybe Lenient } deriving (Eq, Read, Show, Generic, Typeable)
1456−
1457−{-| 'mkMultiMatchQuery' is a convenience function that defaults the less common parameters,
1458− enabling you to provide only the list of 'FieldName's and 'QueryString' to
1459− make a 'MultiMatchQuery'.
1460−-}
1461−
1462−mkMultiMatchQuery :: [FieldName] -> QueryString -> MultiMatchQuery
1463−mkMultiMatchQuery matchFields query =
1464− MultiMatchQuery matchFields query
1465− Or ZeroTermsNone Nothing Nothing Nothing Nothing Nothing Nothing
1466−
1467−data MultiMatchQueryType =
1468− MultiMatchBestFields
1469− | MultiMatchMostFields
1470− | MultiMatchCrossFields
1471− | MultiMatchPhrase
1472− | MultiMatchPhrasePrefix deriving (Eq, Read, Show, Generic, Typeable)
1473−
1474−data BoolQuery =
1475− BoolQuery { boolQueryMustMatch :: [Query]
1476− , boolQueryMustNotMatch :: [Query]
1477− , boolQueryShouldMatch :: [Query]
1478− , boolQueryMinimumShouldMatch :: Maybe MinimumMatch
1479− , boolQueryBoost :: Maybe Boost
1480− , boolQueryDisableCoord :: Maybe DisableCoord
1481− } deriving (Eq, Read, Show, Generic, Typeable)
1482−
1483−mkBoolQuery :: [Query] -> [Query] -> [Query] -> BoolQuery
1484−mkBoolQuery must mustNot should =
1485− BoolQuery must mustNot should Nothing Nothing Nothing
1486−
1487−data BoostingQuery =
1488− BoostingQuery { positiveQuery :: Query
1489− , negativeQuery :: Query
1490− , negativeBoost :: Boost } deriving (Eq, Read, Show, Generic, Typeable)
1491−
1492−data CommonTermsQuery =
1493− CommonTermsQuery { commonField :: FieldName
1494− , commonQuery :: QueryString
1495− , commonCutoffFrequency :: CutoffFrequency
1496− , commonLowFreqOperator :: BooleanOperator
1497− , commonHighFreqOperator :: BooleanOperator
1498− , commonMinimumShouldMatch :: Maybe CommonMinimumMatch
1499− , commonBoost :: Maybe Boost
1500− , commonAnalyzer :: Maybe Analyzer
1501− , commonDisableCoord :: Maybe DisableCoord
1502− } deriving (Eq, Read, Show, Generic, Typeable)
1503−
1504−data CommonMinimumMatch =
1505− CommonMinimumMatchHighLow MinimumMatchHighLow
1506− | CommonMinimumMatch MinimumMatch
1507− deriving (Eq, Read, Show, Generic, Typeable)
1508−
1509−data MinimumMatchHighLow =
1510− MinimumMatchHighLow { lowFreq :: MinimumMatch
1511− , highFreq :: MinimumMatch } deriving (Eq, Read, Show, Generic, Typeable)
1512−
1513−data Filter = AndFilter [Filter] Cache
1514− | OrFilter [Filter] Cache
1515− | NotFilter Filter Cache
1516− | IdentityFilter
1517− | BoolFilter BoolMatch
1518− | ExistsFilter FieldName -- always cached
1519− | GeoBoundingBoxFilter GeoBoundingBoxConstraint
1520− | GeoDistanceFilter GeoPoint Distance DistanceType OptimizeBbox Cache
1521− | GeoDistanceRangeFilter GeoPoint DistanceRange
1522− | GeoPolygonFilter FieldName [LatLon]
1523− | IdsFilter MappingName [DocId]
1524− | LimitFilter Int
1525− | MissingFilter FieldName Existence NullValue
1526− | PrefixFilter FieldName PrefixValue Cache
1527− | QueryFilter Query Cache
1528− | RangeFilter FieldName RangeValue RangeExecution Cache
1529− | RegexpFilter FieldName Regexp RegexpFlags CacheName Cache CacheKey
1530− | TermFilter Term Cache
1531− deriving (Eq, Read, Show, Generic, Typeable)
1532−
1533−data ZeroTermsQuery = ZeroTermsNone
1534− | ZeroTermsAll deriving (Eq, Read, Show, Generic, Typeable)
1535−
1536−data RangeExecution = RangeExecutionIndex
1537− | RangeExecutionFielddata deriving (Eq, Read, Show, Generic, Typeable)
1538−
1539−newtype Regexp = Regexp Text deriving (Eq, Read, Show, Generic, Typeable, FromJSON)
1540−
1541−data RegexpFlags = AllRegexpFlags
1542− | NoRegexpFlags
1543− | SomeRegexpFlags (NonEmpty RegexpFlag) deriving (Eq, Read, Show, Generic, Typeable)
1544−
1545−data RegexpFlag = AnyString
1546− | Automaton
1547− | Complement
1548− | Empty
1549− | Intersection
1550− | Interval deriving (Eq, Read, Show, Generic, Typeable)
1551−
1552−newtype LessThan = LessThan Double deriving (Eq, Read, Show, Generic, Typeable)
1553−newtype LessThanEq = LessThanEq Double deriving (Eq, Read, Show, Generic, Typeable)
1554−newtype GreaterThan = GreaterThan Double deriving (Eq, Read, Show, Generic, Typeable)
1555−newtype GreaterThanEq = GreaterThanEq Double deriving (Eq, Read, Show, Generic, Typeable)
1556−
1557−newtype LessThanD = LessThanD UTCTime deriving (Eq, Read, Show, Generic, Typeable)
1558−newtype LessThanEqD = LessThanEqD UTCTime deriving (Eq, Read, Show, Generic, Typeable)
1559−newtype GreaterThanD = GreaterThanD UTCTime deriving (Eq, Read, Show, Generic, Typeable)
1560−newtype GreaterThanEqD = GreaterThanEqD UTCTime deriving (Eq, Read, Show, Generic, Typeable)
1561−
1562−data RangeValue = RangeDateLte LessThanEqD
1563− | RangeDateLt LessThanD
1564− | RangeDateGte GreaterThanEqD
1565− | RangeDateGt GreaterThanD
1566− | RangeDateGtLt GreaterThanD LessThanD
1567− | RangeDateGteLte GreaterThanEqD LessThanEqD
1568− | RangeDateGteLt GreaterThanEqD LessThanD
1569− | RangeDateGtLte GreaterThanD LessThanEqD
1570− | RangeDoubleLte LessThanEq
1571− | RangeDoubleLt LessThan
1572− | RangeDoubleGte GreaterThanEq
1573− | RangeDoubleGt GreaterThan
1574− | RangeDoubleGtLt GreaterThan LessThan
1575− | RangeDoubleGteLte GreaterThanEq LessThanEq
1576− | RangeDoubleGteLt GreaterThanEq LessThan
1577− | RangeDoubleGtLte GreaterThan LessThanEq
1578− deriving (Eq, Read, Show, Generic, Typeable)
1579−
1580−rangeValueToPair :: RangeValue -> [Pair]
1581−rangeValueToPair rv = case rv of
1582− RangeDateLte (LessThanEqD t) -> ["lte" .= t]
1583− RangeDateGte (GreaterThanEqD t) -> ["gte" .= t]
1584− RangeDateLt (LessThanD t) -> ["lt" .= t]
1585− RangeDateGt (GreaterThanD t) -> ["gt" .= t]
1586− RangeDateGteLte (GreaterThanEqD l) (LessThanEqD g) -> ["gte" .= l, "lte" .= g]
1587− RangeDateGtLte (GreaterThanD l) (LessThanEqD g) -> ["gt" .= l, "lte" .= g]
1588− RangeDateGteLt (GreaterThanEqD l) (LessThanD g) -> ["gte" .= l, "lt" .= g]
1589− RangeDateGtLt (GreaterThanD l) (LessThanD g) -> ["gt" .= l, "lt" .= g]
1590− RangeDoubleLte (LessThanEq t) -> ["lte" .= t]
1591− RangeDoubleGte (GreaterThanEq t) -> ["gte" .= t]
1592− RangeDoubleLt (LessThan t) -> ["lt" .= t]
1593− RangeDoubleGt (GreaterThan t) -> ["gt" .= t]
1594− RangeDoubleGteLte (GreaterThanEq l) (LessThanEq g) -> ["gte" .= l, "lte" .= g]
1595− RangeDoubleGtLte (GreaterThan l) (LessThanEq g) -> ["gt" .= l, "lte" .= g]
1596− RangeDoubleGteLt (GreaterThanEq l) (LessThan g) -> ["gte" .= l, "lt" .= g]
1597− RangeDoubleGtLt (GreaterThan l) (LessThan g) -> ["gt" .= l, "lt" .= g]
1598−
1599−data Term = Term { termField :: Text
1600− , termValue :: Text } deriving (Eq, Read, Show, Generic, Typeable)
1601−
1602−data BoolMatch = MustMatch Term Cache
1603− | MustNotMatch Term Cache
1604− | ShouldMatch [Term] Cache deriving (Eq, Read, Show, Generic, Typeable)
1605−
1606−-- "memory" or "indexed"
1607−data GeoFilterType = GeoFilterMemory
1608− | GeoFilterIndexed deriving (Eq, Read, Show, Generic, Typeable)
1609−
1610−data LatLon = LatLon { lat :: Double
1611− , lon :: Double } deriving (Eq, Read, Show, Generic, Typeable)
1612−
1613−data GeoBoundingBox =
1614− GeoBoundingBox { topLeft :: LatLon
1615− , bottomRight :: LatLon } deriving (Eq, Read, Show, Generic, Typeable)
1616−
1617−data GeoBoundingBoxConstraint =
1618− GeoBoundingBoxConstraint { geoBBField :: FieldName
1619− , constraintBox :: GeoBoundingBox
1620− , bbConstraintcache :: Cache
1621− , geoType :: GeoFilterType
1622− } deriving (Eq, Read, Show, Generic, Typeable)
1623−
1624−data GeoPoint =
1625− GeoPoint { geoField :: FieldName
1626− , latLon :: LatLon} deriving (Eq, Read, Show, Generic, Typeable)
1627−
1628−data DistanceUnit = Miles
1629− | Yards
1630− | Feet
1631− | Inches
1632− | Kilometers
1633− | Meters
1634− | Centimeters
1635− | Millimeters
1636− | NauticalMiles deriving (Eq, Read, Show, Generic, Typeable)
1637−
1638−data DistanceType = Arc
1639− | SloppyArc -- doesn't exist <1.0
1640− | Plane deriving (Eq, Read, Show, Generic, Typeable)
1641−
1642−data OptimizeBbox = OptimizeGeoFilterType GeoFilterType
1643− | NoOptimizeBbox deriving (Eq, Read, Show, Generic, Typeable)
1644−
1645−data Distance =
1646− Distance { coefficient :: Double
1647− , unit :: DistanceUnit } deriving (Eq, Read, Show, Generic, Typeable)
1648−
1649−data DistanceRange =
1650− DistanceRange { distanceFrom :: Distance
1651− , distanceTo :: Distance } deriving (Eq, Read, Show, Generic, Typeable)
1652−
1653−type TemplateQueryKey = Text
1654−type TemplateQueryValue = Text
1655−
1656−newtype TemplateQueryKeyValuePairs = TemplateQueryKeyValuePairs (HM.HashMap TemplateQueryKey TemplateQueryValue)
1657− deriving (Eq, Read, Show, Generic, Typeable)
1658−
1659−instance ToJSON TemplateQueryKeyValuePairs where
1660− toJSON (TemplateQueryKeyValuePairs x) = Object $ HM.map toJSON x
1661−
1662−instance FromJSON TemplateQueryKeyValuePairs where
1663− parseJSON (Object o) = pure . TemplateQueryKeyValuePairs $ HM.mapMaybe getValue o
1664− where getValue (String x) = Just x
1665− getValue _ = Nothing
1666− parseJSON _ = fail "error parsing TemplateQueryKeyValuePairs"
1667−
1668−data TemplateQueryInline =
1669− TemplateQueryInline { inline :: Query
1670− , params :: TemplateQueryKeyValuePairs
1671− }
1672− deriving (Eq, Read, Show, Generic, Typeable)
1673−
1674−instance ToJSON TemplateQueryInline where
1675− toJSON TemplateQueryInline{..} = object [ "query" .= inline
1676− , "params" .= params
1677− ]
1678−
1679−instance FromJSON TemplateQueryInline where
1680− parseJSON = withObject "TemplateQueryInline" parse
1681− where parse o = TemplateQueryInline
1682− <$> o .: "query"
1683− <*> o .: "params"
1684−
1685−data SearchResult a =
1686− SearchResult { took :: Int
1687− , timedOut :: Bool
1688− , shards :: ShardResult
1689− , searchHits :: SearchHits a
1690− , aggregations :: Maybe AggregationResults
1691− , scrollId :: Maybe ScrollId
1692− , suggest :: Maybe NamedSuggestionResponse -- ^ Only one Suggestion request / response per Search is supported.
1693− }
1694− deriving (Eq, Read, Show, Generic, Typeable)
1695−
1696−newtype ScrollId = ScrollId Text deriving (Eq, Read, Show, Generic, Ord, ToJSON, FromJSON)
1697−
1698−type Score = Maybe Double
1699−
1700−data SearchHits a =
1701− SearchHits { hitsTotal :: Int
1702− , maxScore :: Score
1703− , hits :: [Hit a] } deriving (Eq, Read, Show, Generic, Typeable)
1704−
1705−instance Semigroup (SearchHits a) where
1706− (SearchHits ta ma ha) <> (SearchHits tb mb hb) = SearchHits (ta + tb) (max ma mb) (ha <> hb)
1707−
1708−instance Monoid (SearchHits a) where
1709− mempty = SearchHits 0 Nothing mempty
1710− mappend = (<>)
1711−
1712−data Hit a =
1713− Hit { hitIndex :: IndexName
1714− , hitType :: MappingName
1715− , hitDocId :: DocId
1716− , hitScore :: Score
1717− , hitSource :: Maybe a
1718− , hitHighlight :: Maybe HitHighlight } deriving (Eq, Read, Show, Generic, Typeable)
1719−
1720−data ShardResult =
1721− ShardResult { shardTotal :: Int
1722− , shardsSuccessful :: Int
1723− , shardsFailed :: Int } deriving (Eq, Read, Show, Generic, Typeable)
1724−
1725−type HitHighlight = M.Map Text [Text]
1726−
1727−showText :: Show a => a -> Text
1728−showText = T.pack . show
1729−
1730−readMay :: Read a => String -> Maybe a
1731−readMay s = case reads s of
1732− (a, ""):_ -> Just a
1733− _ -> Nothing
1734−
1735−parseReadText :: Read a => Text -> Parser a
1736−parseReadText = maybe mzero return . readMay . T.unpack
1737−
1738−type Aggregations = M.Map Text Aggregation
1739−
1740−emptyAggregations :: Aggregations
1741−emptyAggregations = M.empty
1742−
1743−mkAggregations :: Text -> Aggregation -> Aggregations
1744−mkAggregations name aggregation = M.insert name aggregation emptyAggregations
1745−
1746−data TermOrder = TermOrder{ termSortField :: Text
1747− , termSortOrder :: SortOrder } deriving (Eq, Read, Show, Generic, Typeable)
1748−
1749−data TermInclusion = TermInclusion Text
1750− | TermPattern Text Text deriving (Eq, Read, Show, Generic, Typeable)
1751−
1752−data CollectionMode = BreadthFirst
1753− | DepthFirst deriving (Eq, Read, Show, Generic, Typeable)
1754−
1755−data ExecutionHint = Ordinals
1756− | GlobalOrdinals
1757− | GlobalOrdinalsHash
1758− | GlobalOrdinalsLowCardinality
1759− | Map deriving (Eq, Read, Show, Generic, Typeable)
1760−
1761−data TimeInterval = Weeks
1762− | Days
1763− | Hours
1764− | Minutes
1765− | Seconds deriving Eq
1766−
1767−data Interval = Year
1768− | Quarter
1769− | Month
1770− | Week
1771− | Day
1772− | Hour
1773− | Minute
1774− | Second
1775− | FractionalInterval Float TimeInterval deriving (Eq, Read, Show, Generic, Typeable)
1776−
1777−data Aggregation = TermsAgg TermsAggregation
1778− | CardinalityAgg CardinalityAggregation
1779− | DateHistogramAgg DateHistogramAggregation
1780− | ValueCountAgg ValueCountAggregation
1781− | FilterAgg FilterAggregation
1782− | DateRangeAgg DateRangeAggregation
1783− | MissingAgg MissingAggregation
1784− | TopHitsAgg TopHitsAggregation
1785− deriving (Eq, Read, Show, Generic, Typeable)
1786−
1787−data TopHitsAggregation = TopHitsAggregation
1788− { taFrom :: Maybe From
1789− , taSize :: Maybe Size
1790− , taSort :: Maybe Sort
1791− } deriving (Eq, Read, Show)
1792−
1793−data MissingAggregation = MissingAggregation
1794− { maField :: Text
1795− } deriving (Eq, Read, Show, Generic, Typeable)
1796−
1797−data TermsAggregation = TermsAggregation { term :: Either Text Text
1798− , termInclude :: Maybe TermInclusion
1799− , termExclude :: Maybe TermInclusion
1800− , termOrder :: Maybe TermOrder
1801− , termMinDocCount :: Maybe Int
1802− , termSize :: Maybe Int
1803− , termShardSize :: Maybe Int
1804− , termCollectMode :: Maybe CollectionMode
1805− , termExecutionHint :: Maybe ExecutionHint
1806− , termAggs :: Maybe Aggregations
1807− } deriving (Eq, Read, Show, Generic, Typeable)
1808−
1809−data CardinalityAggregation = CardinalityAggregation { cardinalityField :: FieldName,
1810− precisionThreshold :: Maybe Int
1811− } deriving (Eq, Read, Show, Generic, Typeable)
1812−
1813−data DateHistogramAggregation = DateHistogramAggregation { dateField :: FieldName
1814− , dateInterval :: Interval
1815− , dateFormat :: Maybe Text
1816− -- pre and post deprecated in 1.5
1817− , datePreZone :: Maybe Text
1818− , datePostZone :: Maybe Text
1819− , datePreOffset :: Maybe Text
1820− , datePostOffset :: Maybe Text
1821− , dateAggs :: Maybe Aggregations
1822− } deriving (Eq, Read, Show, Generic, Typeable)
1823−
1824−
1825−data DateRangeAggregation = DateRangeAggregation { draField :: FieldName
1826− , draFormat :: Maybe Text
1827− , draRanges :: NonEmpty DateRangeAggRange
1828− } deriving (Eq, Read, Show, Generic, Typeable)
1829−
1830−data DateRangeAggRange = DateRangeFrom DateMathExpr
1831− | DateRangeTo DateMathExpr
1832− | DateRangeFromAndTo DateMathExpr DateMathExpr deriving (Eq, Read, Show, Generic, Typeable)
1833−
1834−-- | See <https://www.elastic.co/guide/en/elasticsearch/reference/current/common-options.html#date-math> for more information.
1835−data DateMathExpr = DateMathExpr DateMathAnchor [DateMathModifier] deriving (Eq, Read, Show, Generic, Typeable)
1836−
1837−
1838−-- | Starting point for a date range. This along with the 'DateMathModifiers' gets you the date ES will start from.
1839−data DateMathAnchor = DMNow
1840− | DMDate Day deriving (Eq, Read, Show, Generic, Typeable)
1841−
1842−data DateMathModifier = AddTime Int DateMathUnit
1843− | SubtractTime Int DateMathUnit
1844− | RoundDownTo DateMathUnit deriving (Eq, Read, Show, Generic, Typeable)
1845−
1846−data DateMathUnit = DMYear
1847− | DMMonth
1848− | DMWeek
1849− | DMDay
1850− | DMHour
1851− | DMMinute
1852− | DMSecond deriving (Eq, Read, Show, Generic, Typeable)
1853−
1854−-- | See <https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-metrics-valuecount-aggregation.html> for more information.
1855−data ValueCountAggregation = FieldValueCount FieldName
1856− | ScriptValueCount Script deriving (Eq, Read, Show, Generic, Typeable)
1857−
1858−-- | Single-bucket filter aggregations. See <https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-bucket-filter-aggregation.html#search-aggregations-bucket-filter-aggregation> for more information.
1859−data FilterAggregation = FilterAggregation { faFilter :: Filter
1860− , faAggs :: Maybe Aggregations} deriving (Eq, Read, Show, Generic, Typeable)
1861−
1862−mkTermsAggregation :: Text -> TermsAggregation
1863−mkTermsAggregation t = TermsAggregation (Left t) Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing
1864−
1865−mkTermsScriptAggregation :: Text -> TermsAggregation
1866−mkTermsScriptAggregation t = TermsAggregation (Right t) Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing
1867−
1868−mkDateHistogram :: FieldName -> Interval -> DateHistogramAggregation
1869−mkDateHistogram t i = DateHistogramAggregation t i Nothing Nothing Nothing Nothing Nothing Nothing
1870−
1871−mkCardinalityAggregation :: FieldName -> CardinalityAggregation
1872−mkCardinalityAggregation t = CardinalityAggregation t Nothing
1873−
1874−instance ToJSON Version where
1875− toJSON Version {..} = object ["number" .= number
1876− ,"build_hash" .= build_hash
1877− ,"build_timestamp" .= build_timestamp
1878− ,"build_snapshot" .= build_snapshot
1879− ,"lucene_version" .= lucene_version]
1880−
1881−instance FromJSON Version where
1882− parseJSON = withObject "Version" parse
1883− where parse o = Version
1884− <$> o .: "number"
1885− <*> o .: "build_hash"
1886− <*> o .: "build_timestamp"
1887− <*> o .: "build_snapshot"
1888− <*> o .: "lucene_version"
1889−
1890−instance ToJSON VersionNumber where
1891− toJSON = toJSON . Vers.showVersion . versionNumber
1892−
1893−instance FromJSON VersionNumber where
1894− parseJSON = withText "VersionNumber" (parse . T.unpack)
1895− where
1896− parse s = case filter (null . snd)(RP.readP_to_S Vers.parseVersion s) of
1897− [(v, _)] -> pure (VersionNumber v)
1898− [] -> fail ("Invalid version string " ++ s)
1899− xs -> fail ("Ambiguous version string " ++ s ++ " (" ++ intercalate ", " (Vers.showVersion . fst <$> xs) ++ ")")
1900−
1901−instance ToJSON TermOrder where
1902− toJSON (TermOrder termSortField termSortOrder) = object [termSortField .= termSortOrder]
1903−
1904−instance ToJSON TermInclusion where
1905− toJSON (TermInclusion x) = toJSON x
1906− toJSON (TermPattern pattern flags) = omitNulls [ "pattern" .= pattern,
1907− "flags" .= flags]
1908−
1909−instance ToJSON CollectionMode where
1910− toJSON BreadthFirst = "breadth_first"
1911− toJSON DepthFirst = "depth_first"
1912−
1913−instance ToJSON ExecutionHint where
1914− toJSON Ordinals = "ordinals"
1915− toJSON GlobalOrdinals = "global_ordinals"
1916− toJSON GlobalOrdinalsHash = "global_ordinals_hash"
1917− toJSON GlobalOrdinalsLowCardinality = "global_ordinals_low_cardinality"
1918− toJSON Map = "map"
1919−
1920−instance ToJSON Interval where
1921− toJSON Year = "year"
1922− toJSON Quarter = "quarter"
1923− toJSON Month = "month"
1924− toJSON Week = "week"
1925− toJSON Day = "day"
1926− toJSON Hour = "hour"
1927− toJSON Minute = "minute"
1928− toJSON Second = "second"
1929− toJSON (FractionalInterval fraction interval) = toJSON $ show fraction ++ show interval
1930−
1931−instance Show TimeInterval where
1932− show Weeks = "w"
1933− show Days = "d"
1934− show Hours = "h"
1935− show Minutes = "m"
1936− show Seconds = "s"
1937−
1938−instance Read TimeInterval where
1939− readPrec = f =<< TR.get
1940− where
1941− f 'w' = return Weeks
1942− f 'd' = return Days
1943− f 'h' = return Hours
1944− f 'm' = return Minutes
1945− f 's' = return Seconds
1946− f _ = fail "TimeInterval expected one of w, d, h, m, s"
1947−
1948−instance ToJSON Aggregation where
1949− toJSON (TermsAgg (TermsAggregation term include exclude order minDocCount size shardSize collectMode executionHint termAggs)) =
1950− omitNulls ["terms" .= omitNulls [ toJSON' term,
1951− "include" .= include,
1952− "exclude" .= exclude,
1953− "order" .= order,
1954− "min_doc_count" .= minDocCount,
1955− "size" .= size,
1956− "shard_size" .= shardSize,
1957− "collect_mode" .= collectMode,
1958− "execution_hint" .= executionHint
1959− ],
1960− "aggs" .= termAggs ]
1961− where
1962− toJSON' x = case x of { Left y -> "field" .= y; Right y -> "script" .= y }
1963−
1964− toJSON (CardinalityAgg (CardinalityAggregation field precisionThreshold)) =
1965− object ["cardinality" .= omitNulls [ "field" .= field,
1966− "precisionThreshold" .= precisionThreshold
1967− ]
1968− ]
1969−
1970− toJSON (DateHistogramAgg (DateHistogramAggregation field interval format preZone postZone preOffset postOffset dateHistoAggs)) =
1971− omitNulls ["date_histogram" .= omitNulls [ "field" .= field,
1972− "interval" .= interval,
1973− "format" .= format,
1974− "pre_zone" .= preZone,
1975− "post_zone" .= postZone,
1976− "pre_offset" .= preOffset,
1977− "post_offset" .= postOffset
1978− ],
1979− "aggs" .= dateHistoAggs ]
1980− toJSON (ValueCountAgg a) = object ["value_count" .= v]
1981− where v = case a of
1982− (FieldValueCount (FieldName n)) -> object ["field" .= n]
1983− (ScriptValueCount (Script s)) -> object ["script" .= s]
1984− toJSON (FilterAgg (FilterAggregation filt ags)) =
1985− omitNulls [ "filter" .= filt
1986− , "aggs" .= ags]
1987− toJSON (DateRangeAgg a) = object [ "date_range" .= a
1988− ]
1989− toJSON (MissingAgg (MissingAggregation{..})) =
1990− object ["missing" .= object ["field" .= maField]]
1991−
1992− toJSON (TopHitsAgg (TopHitsAggregation mfrom msize msort)) =
1993− omitNulls ["top_hits" .= omitNulls [ "size" .= msize
1994− , "from" .= mfrom
1995− , "sort" .= msort
1996− ]
1997− ]
1998−
1999−instance ToJSON DateRangeAggregation where
2000− toJSON DateRangeAggregation {..} =
2001− omitNulls [ "field" .= draField
2002− , "format" .= draFormat
2003− , "ranges" .= toList draRanges
2004− ]
2005−
2006−instance ToJSON DateRangeAggRange where
2007− toJSON (DateRangeFrom e) = object [ "from" .= e ]
2008− toJSON (DateRangeTo e) = object [ "to" .= e ]
2009− toJSON (DateRangeFromAndTo f t) = object [ "from" .= f, "to" .= t ]
2010−
2011−instance ToJSON DateMathExpr where
2012− toJSON (DateMathExpr a mods) = String (fmtA a <> mconcat (fmtMod <$> mods))
2013− where fmtA DMNow = "now"
2014− fmtA (DMDate date) = (T.pack $ showGregorian date) <> "||"
2015− fmtMod (AddTime n u) = "+" <> showText n <> fmtU u
2016− fmtMod (SubtractTime n u) = "-" <> showText n <> fmtU u
2017− fmtMod (RoundDownTo u) = "/" <> fmtU u
2018− fmtU DMYear = "y"
2019− fmtU DMMonth = "M"
2020− fmtU DMWeek = "w"
2021− fmtU DMDay = "d"
2022− fmtU DMHour = "h"
2023− fmtU DMMinute = "m"
2024− fmtU DMSecond = "s"
2025−
2026−
2027−type AggregationResults = M.Map Text Value
2028−
2029−class BucketAggregation a where
2030− key :: a -> BucketValue
2031− docCount :: a -> Int
2032− aggs :: a -> Maybe AggregationResults
2033−
2034−
2035−data Bucket a = Bucket { buckets :: [a]} deriving (Read, Show)
2036−
2037−data BucketValue = TextValue Text
2038− | ScientificValue Scientific
2039− | BoolValue Bool deriving (Read, Show)
2040−
2041−data MissingResult = MissingResult { missingDocCount :: Int } deriving (Show)
2042−
2043−data TopHitResult a = TopHitResult { tarHits :: (SearchHits a)
2044− } deriving Show
2045−
2046−data TermsResult = TermsResult { termKey :: BucketValue
2047− , termsDocCount :: Int
2048− , termsAggs :: Maybe AggregationResults } deriving (Read, Show)
2049−
2050−data DateHistogramResult = DateHistogramResult { dateKey :: Int
2051− , dateKeyStr :: Maybe Text
2052− , dateDocCount :: Int
2053− , dateHistogramAggs :: Maybe AggregationResults } deriving (Read, Show)
2054−
2055−data DateRangeResult = DateRangeResult { dateRangeKey :: Text
2056− , dateRangeFrom :: Maybe UTCTime
2057− , dateRangeFromAsString :: Maybe Text
2058− , dateRangeTo :: Maybe UTCTime
2059− , dateRangeToAsString :: Maybe Text
2060− , dateRangeDocCount :: Int
2061− , dateRangeAggs :: Maybe AggregationResults } deriving (Read, Show, Eq, Generic, Typeable)
2062−
2063−toTerms :: Text -> AggregationResults -> Maybe (Bucket TermsResult)
2064−toTerms = toAggResult
2065−
2066−toDateHistogram :: Text -> AggregationResults -> Maybe (Bucket DateHistogramResult)
2067−toDateHistogram = toAggResult
2068−
2069−toMissing :: Text -> AggregationResults -> Maybe MissingResult
2070−toMissing = toAggResult
2071−
2072−toTopHits :: (FromJSON a) => Text -> AggregationResults -> Maybe (TopHitResult a)
2073−toTopHits = toAggResult
2074−
2075−toAggResult :: (FromJSON a) => Text -> AggregationResults -> Maybe a
2076−toAggResult t a = M.lookup t a >>= deserialize
2077− where deserialize = parseMaybe parseJSON
2078−
2079−instance BucketAggregation TermsResult where
2080− key = termKey
2081− docCount = termsDocCount
2082− aggs = termsAggs
2083−
2084−instance BucketAggregation DateHistogramResult where
2085− key = TextValue . showText . dateKey
2086− docCount = dateDocCount
2087− aggs = dateHistogramAggs
2088−
2089−instance BucketAggregation DateRangeResult where
2090− key = TextValue . dateRangeKey
2091− docCount = dateRangeDocCount
2092− aggs = dateRangeAggs
2093−
2094−instance (FromJSON a) => FromJSON (Bucket a) where
2095− parseJSON (Object v) = Bucket <$>
2096− v .: "buckets"
2097− parseJSON _ = mempty
2098−
2099−instance FromJSON BucketValue where
2100− parseJSON (String t) = return $ TextValue t
2101− parseJSON (Number s) = return $ ScientificValue s
2102− parseJSON (Bool b) = return $ BoolValue b
2103− parseJSON _ = mempty
2104−
2105−instance FromJSON MissingResult where
2106− parseJSON = withObject "MissingResult" parse
2107− where parse v = MissingResult <$> v .: "doc_count"
2108−
2109−instance FromJSON TermsResult where
2110− parseJSON (Object v) = TermsResult <$>
2111− v .: "key" <*>
2112− v .: "doc_count" <*>
2113− (pure $ getNamedSubAgg v ["key", "doc_count"])
2114− parseJSON _ = mempty
2115−
2116−instance FromJSON DateHistogramResult where
2117− parseJSON (Object v) = DateHistogramResult <$>
2118− v .: "key" <*>
2119− v .:? "key_as_string" <*>
2120− v .: "doc_count" <*>
2121− (pure $ getNamedSubAgg v [ "key"
2122− , "doc_count"
2123− , "key_as_string"
2124− ]
2125− )
2126− parseJSON _ = mempty
2127−
2128−instance FromJSON DateRangeResult where
2129− parseJSON = withObject "DateRangeResult" parse
2130− where parse v = DateRangeResult <$>
2131− v .: "key" <*>
2132− (fmap posixMS <$> v .:? "from") <*>
2133− v .:? "from_as_string" <*>
2134− (fmap posixMS <$> v .:? "to") <*>
2135− v .:? "to_as_string" <*>
2136− v .: "doc_count" <*>
2137− (pure $ getNamedSubAgg v [ "key"
2138− , "from"
2139− , "from_as_string"
2140− , "to"
2141− , "to_as_string"
2142− , "doc_count"
2143− ]
2144− )
2145−
2146−instance FromJSON POSIXMS where
2147− parseJSON = withScientific "POSIXMS" (return . parse)
2148− where parse n = let n' = truncate n :: Integer
2149− in POSIXMS (posixSecondsToUTCTime (fromInteger (n' `div` 1000)))
2150−
2151−instance (FromJSON a) => FromJSON (TopHitResult a) where
2152− parseJSON (Object v) = TopHitResult <$>
2153− v .: "hits"
2154− parseJSON _ = fail "Failure in FromJSON (TopHitResult a)"
2155−
2156−instance Semigroup Filter where
2157− a <> b = AndFilter [a, b] defaultCache
2158−
2159−instance Monoid Filter where
2160− mempty = IdentityFilter
2161− mappend = (<>)
2162−
2163−instance Seminearring Filter where
2164− a <||> b = OrFilter [a, b] defaultCache
2165−
2166−instance ToJSON Filter where
2167− toJSON (AndFilter filters cache) =
2168− object ["and" .=
2169− object [ "filters" .= fmap toJSON filters
2170− , "_cache" .= cache]]
2171−
2172− toJSON (OrFilter filters cache) =
2173− object ["or" .=
2174− object [ "filters" .= fmap toJSON filters
2175− , "_cache" .= cache]]
2176−
2177− toJSON (NotFilter notFilter cache) =
2178− object ["not" .=
2179− object ["filter" .= notFilter
2180− , "_cache" .= cache]]
2181−
2182− toJSON (IdentityFilter) =
2183− object ["match_all" .= object []]
2184−
2185− toJSON (TermFilter (Term termFilterField termFilterValue) cache) =
2186− object ["term" .= object base]
2187− where base = [termFilterField .= termFilterValue,
2188− "_cache" .= cache]
2189−
2190− toJSON (ExistsFilter (FieldName fieldName)) =
2191− object ["exists" .= object
2192− ["field" .= fieldName]]
2193−
2194− toJSON (BoolFilter boolMatch) =
2195− object ["bool" .= boolMatch]
2196−
2197− toJSON (GeoBoundingBoxFilter bbConstraint) =
2198− object ["geo_bounding_box" .= bbConstraint]
2199−
2200− toJSON (GeoDistanceFilter (GeoPoint (FieldName distanceGeoField) geoDistLatLon)
2201− distance distanceType optimizeBbox cache) =
2202− object ["geo_distance" .=
2203− object ["distance" .= distance
2204− , "distance_type" .= distanceType
2205− , "optimize_bbox" .= optimizeBbox
2206− , distanceGeoField .= geoDistLatLon
2207− , "_cache" .= cache]]
2208−
2209− toJSON (GeoDistanceRangeFilter (GeoPoint (FieldName gddrField) drLatLon)
2210− (DistanceRange geoDistRangeDistFrom drDistanceTo)) =
2211− object ["geo_distance_range" .=
2212− object ["from" .= geoDistRangeDistFrom
2213− , "to" .= drDistanceTo
2214− , gddrField .= drLatLon]]
2215−
2216− toJSON (GeoPolygonFilter (FieldName geoPolygonFilterField) latLons) =
2217− object ["geo_polygon" .=
2218− object [geoPolygonFilterField .=
2219− object ["points" .= fmap toJSON latLons]]]
2220−
2221− toJSON (IdsFilter (MappingName mappingName) values) =
2222− object ["ids" .=
2223− object ["type" .= mappingName
2224− , "values" .= fmap unpackId values]]
2225−
2226− toJSON (LimitFilter limit) =
2227− object ["limit" .= object ["value" .= limit]]
2228−
2229− toJSON (MissingFilter (FieldName fieldName) (Existence existence) (NullValue nullValue)) =
2230− object ["missing" .=
2231− object [ "field" .= fieldName
2232− , "existence" .= existence
2233− , "null_value" .= nullValue]]
2234−
2235− toJSON (PrefixFilter (FieldName fieldName) fieldValue cache) =
2236− object ["prefix" .=
2237− object [fieldName .= fieldValue
2238− , "_cache" .= cache]]
2239−
2240− toJSON (QueryFilter query False) =
2241− object ["query" .= toJSON query ]
2242− toJSON (QueryFilter query True) =
2243− object ["fquery" .=
2244− object [ "query" .= toJSON query
2245− , "_cache" .= True ]]
2246−
2247− toJSON (RangeFilter (FieldName fieldName) rangeValue rangeExecution cache) =
2248− object ["range" .=
2249− object [ fieldName .= object (rangeValueToPair rangeValue)
2250− , "execution" .= rangeExecution
2251− , "_cache" .= cache]]
2252−
2253− toJSON (RegexpFilter (FieldName fieldName)
2254− (Regexp regexText) flags (CacheName cacheName) cache (CacheKey cacheKey)) =
2255− object ["regexp" .=
2256− object [fieldName .=
2257− object ["value" .= regexText
2258− , "flags" .= flags]
2259− , "_name" .= cacheName
2260− , "_cache" .= cache
2261− , "_cache_key" .= cacheKey]]
2262−
2263−instance FromJSON Filter where
2264− parseJSON = withObject "Filter" parse
2265− where parse o = andFilter `taggedWith` "and"
2266− <|> orFilter `taggedWith` "or"
2267− <|> notFilter `taggedWith` "not"
2268− <|> identityFilter `taggedWith` "match_all"
2269− <|> boolFilter `taggedWith` "bool"
2270− <|> existsFilter `taggedWith` "exists"
2271− <|> geoBoundingBoxFilter `taggedWith` "geo_bounding_box"
2272− <|> geoDistanceFilter `taggedWith` "geo_distance"
2273− <|> geoDistanceRangeFilter `taggedWith` "geo_distance_range"
2274− <|> geoPolygonFilter `taggedWith` "geo_polygon"
2275− <|> idsFilter `taggedWith` "ids"
2276− <|> limitFilter `taggedWith` "limit"
2277− <|> missingFilter `taggedWith` "missing"
2278− <|> prefixFilter `taggedWith` "prefix"
2279− <|> queryFilter `taggedWith` "query"
2280− <|> fqueryFilter `taggedWith` "fquery"
2281− <|> rangeFilter `taggedWith` "range"
2282− <|> regexpFilter `taggedWith` "regexp"
2283− <|> termFilter `taggedWith` "term"
2284− where taggedWith parser k = parser =<< o .: k
2285− andFilter o = AndFilter <$> o .: "filters"
2286− <*> o .:? "_cache" .!= defaultCache
2287− orFilter o = OrFilter <$> o .: "filters"
2288− <*> o .:? "_cache" .!= defaultCache
2289− notFilter o = NotFilter <$> o .: "filter"
2290− <*> o .: "_cache" .!= defaultCache
2291− identityFilter :: Object -> Parser Filter
2292− identityFilter m
2293− | HM.null m = pure IdentityFilter
2294− | otherwise = fail ("Identityfilter expected empty object but got " <> show m)
2295− boolFilter = pure . BoolFilter
2296− existsFilter o = ExistsFilter <$> o .: "field"
2297− geoBoundingBoxFilter = pure . GeoBoundingBoxFilter
2298− geoDistanceFilter o = do
2299− case HM.toList (deleteSeveral ["distance", "distance_type", "optimize_bbox", "_cache"] o) of
2300− [(fn, v)] -> do
2301− gp <- GeoPoint (FieldName fn) <$> parseJSON v
2302− GeoDistanceFilter gp <$> o .: "distance"
2303− <*> o .: "distance_type"
2304− <*> o .: "optimize_bbox"
2305− <*> o .:? "_cache" .!= defaultCache
2306− _ -> fail "Could not find GeoDistanceFilter field name"
2307− geoDistanceRangeFilter o = do
2308− case HM.toList (deleteSeveral ["from", "to"] o) of
2309− [(fn, v)] -> do
2310− gp <- GeoPoint (FieldName fn) <$> parseJSON v
2311− rng <- DistanceRange <$> o .: "from" <*> o .: "to"
2312− return (GeoDistanceRangeFilter gp rng)
2313− _ -> fail "Could not find GeoDistanceRangeFilter field name"
2314− geoPolygonFilter = fieldTagged $ \fn o -> GeoPolygonFilter fn <$> o .: "points"
2315− idsFilter o = IdsFilter <$> o .: "type"
2316− <*> o .: "values"
2317− limitFilter o = LimitFilter <$> o .: "value"
2318− missingFilter o = MissingFilter <$> o .: "field"
2319− <*> o .: "existence"
2320− <*> o .: "null_value"
2321− prefixFilter o = case HM.toList (HM.delete "_cache" o) of
2322− [(fn, String v)] -> PrefixFilter (FieldName fn) v <$> o .:? "_cache" .!= defaultCache
2323− _ -> fail "Could not parse PrefixFilter"
2324−
2325− queryFilter q = pure (QueryFilter q False)
2326− fqueryFilter o = QueryFilter <$> o .: "query" <*> pure True
2327− rangeFilter o = case HM.toList (deleteSeveral ["execution", "_cache"] o) of
2328− [(fn, v)] -> RangeFilter (FieldName fn)
2329− <$> parseJSON v
2330− <*> o .: "execution"
2331− <*> o .:? "_cache" .!= defaultCache
2332− _ -> fail "Could not find field name for RangeFilter"
2333− regexpFilter o = case HM.toList (deleteSeveral ["_name", "_cache", "_cache_key"] o) of
2334− [(fn, Object o')] -> RegexpFilter (FieldName fn)
2335− <$> o' .: "value"
2336− <*> o' .: "flags"
2337− <*> o .: "_name"
2338− <*> o .:? "_cache" .!= defaultCache
2339− <*> o .: "_cache_key"
2340− _ -> fail "Could not find field name for RegexpFilter"
2341− termFilter o = case HM.toList (HM.delete "_cache" o) of
2342− [(termField, String termVal)] -> TermFilter (Term termField termVal)
2343− <$> o .:? "_cache" .!= defaultCache
2344− _ -> fail "Could not find term field for TermFilter"
2345−
2346−fieldTagged :: Monad m => (FieldName -> Object -> m a) -> Object -> m a
2347−fieldTagged f o = case HM.toList o of
2348− [(k, Object o')] -> f (FieldName k) o'
2349− _ -> fail "Expected object with 1 field-named key"
2350−
2351−-- Try to get an AggregationResults when we don't know the
2352−-- field name. We filter out the known keys to try to minimize the noise.
2353−getNamedSubAgg :: Object -> [Text] -> Maybe AggregationResults
2354−getNamedSubAgg o knownKeys = maggRes
2355− where unknownKeys = HM.filterWithKey (\k _ -> k `notElem` knownKeys) o
2356− maggRes
2357− | HM.null unknownKeys = Nothing
2358− | otherwise = Just . M.fromList $ HM.toList unknownKeys
2359−
2360−instance ToJSON GeoPoint where
2361− toJSON (GeoPoint (FieldName geoPointField) geoPointLatLon) =
2362− object [ geoPointField .= geoPointLatLon ]
2363−
2364−
2365−instance ToJSON Query where
2366− toJSON (TermQuery (Term termQueryField termQueryValue) boost) =
2367− object [ "term" .=
2368− object [termQueryField .= object merged]]
2369− where
2370− base = [ "value" .= termQueryValue ]
2371− boosted = maybe [] (return . ("boost" .=)) boost
2372− merged = mappend base boosted
2373−
2374− toJSON (TermsQuery fieldName terms) =
2375− object [ "terms" .= object conjoined ]
2376− where conjoined = [fieldName .= terms]
2377−
2378− toJSON (IdsQuery idsQueryMappingName docIds) =
2379− object [ "ids" .= object conjoined ]
2380− where conjoined = [ "type" .= idsQueryMappingName
2381− , "values" .= fmap toJSON docIds ]
2382−
2383− toJSON (QueryQueryStringQuery qQueryStringQuery) =
2384− object [ "query_string" .= qQueryStringQuery ]
2385−
2386− toJSON (QueryMatchQuery matchQuery) =
2387− object [ "match" .= matchQuery ]
2388−
2389− toJSON (QueryMultiMatchQuery multiMatchQuery) =
2390− toJSON multiMatchQuery
2391−
2392− toJSON (QueryBoolQuery boolQuery) =
2393− object [ "bool" .= boolQuery ]
2394−
2395− toJSON (QueryBoostingQuery boostingQuery) =
2396− object [ "boosting" .= boostingQuery ]
2397−
2398− toJSON (QueryCommonTermsQuery commonTermsQuery) =
2399− object [ "common" .= commonTermsQuery ]
2400−
2401− toJSON (ConstantScoreFilter csFilter boost) =
2402− object ["constant_score" .= object ["filter" .= csFilter
2403− , "boost" .= boost]]
2404−
2405− toJSON (ConstantScoreQuery query boost) =
2406− object ["constant_score" .= object ["query" .= query
2407− , "boost" .= boost]]
2408−
2409− toJSON (QueryDisMaxQuery disMaxQuery) =
2410− object [ "dis_max" .= disMaxQuery ]
2411−
2412− toJSON (QueryFilteredQuery qFilteredQuery) =
2413− object [ "filtered" .= qFilteredQuery ]
2414−
2415− toJSON (QueryFuzzyLikeThisQuery fuzzyQuery) =
2416− object [ "fuzzy_like_this" .= fuzzyQuery ]
2417−
2418− toJSON (QueryFuzzyLikeFieldQuery fuzzyFieldQuery) =
2419− object [ "fuzzy_like_this_field" .= fuzzyFieldQuery ]
2420−
2421− toJSON (QueryFuzzyQuery fuzzyQuery) =
2422− object [ "fuzzy" .= fuzzyQuery ]
2423−
2424− toJSON (QueryHasChildQuery childQuery) =
2425− object [ "has_child" .= childQuery ]
2426−
2427− toJSON (QueryHasParentQuery parentQuery) =
2428− object [ "has_parent" .= parentQuery ]
2429−
2430− toJSON (QueryIndicesQuery qIndicesQuery) =
2431− object [ "indices" .= qIndicesQuery ]
2432−
2433− toJSON (MatchAllQuery boost) =
2434− object [ "match_all" .= omitNulls [ "boost" .= boost ] ]
2435−
2436− toJSON (QueryMoreLikeThisQuery query) =
2437− object [ "more_like_this" .= query ]
2438−
2439− toJSON (QueryMoreLikeThisFieldQuery query) =
2440− object [ "more_like_this_field" .= query ]
2441−
2442− toJSON (QueryNestedQuery query) =
2443− object [ "nested" .= query ]
2444−
2445− toJSON (QueryPrefixQuery query) =
2446− object [ "prefix" .= query ]
2447−
2448− toJSON (QueryRangeQuery query) =
2449− object [ "range" .= query ]
2450−
2451− toJSON (QueryRegexpQuery query) =
2452− object [ "regexp" .= query ]
2453−
2454− toJSON (QuerySimpleQueryStringQuery query) =
2455− object [ "simple_query_string" .= query ]
2456−
2457− toJSON (QueryTemplateQueryInline templateQuery) =
2458− object [ "template" .= templateQuery ]
2459−
2460−instance FromJSON Query where
2461− parseJSON v = withObject "Query" parse v
2462− where parse o = termQuery `taggedWith` "term"
2463− <|> termsQuery `taggedWith` "terms"
2464− <|> idsQuery `taggedWith` "ids"
2465− <|> queryQueryStringQuery `taggedWith` "query_string"
2466− <|> queryMatchQuery `taggedWith` "match"
2467− <|> queryMultiMatchQuery
2468− <|> queryBoolQuery `taggedWith` "bool"
2469− <|> queryBoostingQuery `taggedWith` "boosting"
2470− <|> queryCommonTermsQuery `taggedWith` "common"
2471− <|> constantScoreFilter `taggedWith` "constant_score"
2472− <|> constantScoreQuery `taggedWith` "constant_score"
2473− <|> queryDisMaxQuery `taggedWith` "dis_max"
2474− <|> queryFilteredQuery `taggedWith` "filtered"
2475− <|> queryFuzzyLikeThisQuery `taggedWith` "fuzzy_like_this"
2476− <|> queryFuzzyLikeFieldQuery `taggedWith` "fuzzy_like_this_field"
2477− <|> queryFuzzyQuery `taggedWith` "fuzzy"
2478− <|> queryHasChildQuery `taggedWith` "has_child"
2479− <|> queryHasParentQuery `taggedWith` "has_parent"
2480− <|> queryIndicesQuery `taggedWith` "indices"
2481− <|> matchAllQuery `taggedWith` "match_all"
2482− <|> queryMoreLikeThisQuery `taggedWith` "more_like_this"
2483− <|> queryMoreLikeThisFieldQuery `taggedWith` "more_like_this_field"
2484− <|> queryNestedQuery `taggedWith` "nested"
2485− <|> queryPrefixQuery `taggedWith` "prefix"
2486− <|> queryRangeQuery `taggedWith` "range"
2487− <|> queryRegexpQuery `taggedWith` "regexp"
2488− <|> querySimpleQueryStringQuery `taggedWith` "simple_query_string"
2489− <|> queryTemplateQueryInline `taggedWith` "template"
2490− where taggedWith parser k = parser =<< o .: k
2491− termQuery = fieldTagged $ \(FieldName fn) o ->
2492− TermQuery <$> (Term fn <$> o .: "value") <*> o .:? "boost"
2493− termsQuery o = case HM.toList o of
2494− [(fn, vs)] -> do vals <- parseJSON vs
2495− case vals of
2496− x:xs -> return (TermsQuery fn (x :| xs))
2497− _ -> fail "Expected non empty list of values"
2498− _ -> fail "Expected object with 1 field-named key"
2499− idsQuery o = IdsQuery <$> o .: "type"
2500− <*> o .: "values"
2501− queryQueryStringQuery = pure . QueryQueryStringQuery
2502− queryMatchQuery = pure . QueryMatchQuery
2503− queryMultiMatchQuery = QueryMultiMatchQuery <$> parseJSON v
2504− queryBoolQuery = pure . QueryBoolQuery
2505− queryBoostingQuery = pure . QueryBoostingQuery
2506− queryCommonTermsQuery = pure . QueryCommonTermsQuery
2507− constantScoreFilter o = case HM.lookup "filter" o of
2508− Just x -> ConstantScoreFilter <$> parseJSON x
2509− <*> o .: "boost"
2510− _ -> fail "Does not appear to be a ConstantScoreFilter"
2511− constantScoreQuery o = case HM.lookup "query" o of
2512− Just x -> ConstantScoreQuery <$> parseJSON x
2513− <*> o .: "boost"
2514− _ -> fail "Does not appear to be a ConstantScoreQuery"
2515− queryDisMaxQuery = pure . QueryDisMaxQuery
2516− queryFilteredQuery = pure . QueryFilteredQuery
2517− queryFuzzyLikeThisQuery = pure . QueryFuzzyLikeThisQuery
2518− queryFuzzyLikeFieldQuery = pure . QueryFuzzyLikeFieldQuery
2519− queryFuzzyQuery = pure . QueryFuzzyQuery
2520− queryHasChildQuery = pure . QueryHasChildQuery
2521− queryHasParentQuery = pure . QueryHasParentQuery
2522− queryIndicesQuery = pure . QueryIndicesQuery
2523− matchAllQuery o = MatchAllQuery <$> o .:? "boost"
2524− queryMoreLikeThisQuery = pure . QueryMoreLikeThisQuery
2525− queryMoreLikeThisFieldQuery = pure . QueryMoreLikeThisFieldQuery
2526− queryNestedQuery = pure . QueryNestedQuery
2527− queryPrefixQuery = pure . QueryPrefixQuery
2528− queryRangeQuery = pure . QueryRangeQuery
2529− queryRegexpQuery = pure . QueryRegexpQuery
2530− querySimpleQueryStringQuery = pure . QuerySimpleQueryStringQuery
2531− queryTemplateQueryInline = pure . QueryTemplateQueryInline
2532−
2533−
2534−omitNulls :: [(Text, Value)] -> Value
2535−omitNulls = object . filter notNull where
2536− notNull (_, Null) = False
2537− notNull (_, Array a) = (not . V.null) a
2538− notNull _ = True
2539−
2540−
2541−instance ToJSON SimpleQueryStringQuery where
2542− toJSON SimpleQueryStringQuery {..} =
2543− omitNulls (base ++ maybeAdd)
2544− where base = [ "query" .= simpleQueryStringQuery ]
2545− maybeAdd = [ "fields" .= simpleQueryStringField
2546− , "default_operator" .= simpleQueryStringOperator
2547− , "analyzer" .= simpleQueryStringAnalyzer
2548− , "flags" .= simpleQueryStringFlags
2549− , "lowercase_expanded_terms" .= simpleQueryStringLowercaseExpanded
2550− , "locale" .= simpleQueryStringLocale ]
2551−
2552−instance FromJSON SimpleQueryStringQuery where
2553− parseJSON = withObject "SimpleQueryStringQuery" parse
2554− where parse o = SimpleQueryStringQuery <$> o .: "query"
2555− <*> o .:? "fields"
2556− <*> o .:? "default_operator"
2557− <*> o .:? "analyzer"
2558− <*> (parseFlags <$> o .:? "flags")
2559− <*> o .:? "lowercase_expanded_terms"
2560− <*> o .:? "locale"
2561− parseFlags (Just (x:xs)) = Just (x :| xs)
2562− parseFlags _ = Nothing
2563−
2564−instance ToJSON FieldOrFields where
2565− toJSON (FofField fieldName) =
2566− toJSON fieldName
2567− toJSON (FofFields fieldNames) =
2568− toJSON fieldNames
2569−
2570−instance FromJSON FieldOrFields where
2571− parseJSON v = FofField <$> parseJSON v
2572− <|> FofFields <$> (parseNEJSON =<< parseJSON v)
2573−
2574−instance ToJSON SimpleQueryFlag where
2575− toJSON SimpleQueryAll = "ALL"
2576− toJSON SimpleQueryNone = "NONE"
2577− toJSON SimpleQueryAnd = "AND"
2578− toJSON SimpleQueryOr = "OR"
2579− toJSON SimpleQueryPrefix = "PREFIX"
2580− toJSON SimpleQueryPhrase = "PHRASE"
2581− toJSON SimpleQueryPrecedence = "PRECEDENCE"
2582− toJSON SimpleQueryEscape = "ESCAPE"
2583− toJSON SimpleQueryWhitespace = "WHITESPACE"
2584− toJSON SimpleQueryFuzzy = "FUZZY"
2585− toJSON SimpleQueryNear = "NEAR"
2586− toJSON SimpleQuerySlop = "SLOP"
2587−
2588−instance FromJSON SimpleQueryFlag where
2589− parseJSON = withText "SimpleQueryFlag" parse
2590− where parse "ALL" = pure SimpleQueryAll
2591− parse "NONE" = pure SimpleQueryNone
2592− parse "AND" = pure SimpleQueryAnd
2593− parse "OR" = pure SimpleQueryOr
2594− parse "PREFIX" = pure SimpleQueryPrefix
2595− parse "PHRASE" = pure SimpleQueryPhrase
2596− parse "PRECEDENCE" = pure SimpleQueryPrecedence
2597− parse "ESCAPE" = pure SimpleQueryEscape
2598− parse "WHITESPACE" = pure SimpleQueryWhitespace
2599− parse "FUZZY" = pure SimpleQueryFuzzy
2600− parse "NEAR" = pure SimpleQueryNear
2601− parse "SLOP" = pure SimpleQuerySlop
2602− parse f = fail ("Unexpected SimpleQueryFlag: " <> show f)
2603−
2604−instance ToJSON RegexpQuery where
2605− toJSON (RegexpQuery (FieldName rqQueryField)
2606− (Regexp regexpQueryQuery) rqQueryFlags
2607− rqQueryBoost) =
2608− object [ rqQueryField .= omitNulls base ]
2609− where base = [ "value" .= regexpQueryQuery
2610− , "flags" .= rqQueryFlags
2611− , "boost" .= rqQueryBoost ]
2612−
2613−instance FromJSON RegexpQuery where
2614− parseJSON = withObject "RegexpQuery" parse
2615− where parse = fieldTagged $ \fn o ->
2616− RegexpQuery fn
2617− <$> o .: "value"
2618− <*> o .: "flags"
2619− <*> o .:? "boost"
2620−
2621−instance ToJSON QueryStringQuery where
2622− toJSON (QueryStringQuery qsQueryString
2623− qsDefaultField qsOperator
2624− qsAnalyzer qsAllowWildcard
2625− qsLowercaseExpanded qsEnablePositionIncrements
2626− qsFuzzyMaxExpansions qsFuzziness
2627− qsFuzzyPrefixLength qsPhraseSlop
2628− qsBoost qsAnalyzeWildcard
2629− qsGeneratePhraseQueries qsMinimumShouldMatch
2630− qsLenient qsLocale) =
2631− omitNulls base
2632− where
2633− base = [ "query" .= qsQueryString
2634− , "default_field" .= qsDefaultField
2635− , "default_operator" .= qsOperator
2636− , "analyzer" .= qsAnalyzer
2637− , "allow_leading_wildcard" .= qsAllowWildcard
2638− , "lowercase_expanded_terms" .= qsLowercaseExpanded
2639− , "enable_position_increments" .= qsEnablePositionIncrements
2640− , "fuzzy_max_expansions" .= qsFuzzyMaxExpansions
2641− , "fuzziness" .= qsFuzziness
2642− , "fuzzy_prefix_length" .= qsFuzzyPrefixLength
2643− , "phrase_slop" .= qsPhraseSlop
2644− , "boost" .= qsBoost
2645− , "analyze_wildcard" .= qsAnalyzeWildcard
2646− , "auto_generate_phrase_queries" .= qsGeneratePhraseQueries
2647− , "minimum_should_match" .= qsMinimumShouldMatch
2648− , "lenient" .= qsLenient
2649− , "locale" .= qsLocale ]
2650−
2651−instance FromJSON QueryStringQuery where
2652− parseJSON = withObject "QueryStringQuery" parse
2653− where parse o = QueryStringQuery
2654− <$> o .: "query"
2655− <*> o .:? "default_field"
2656− <*> o .:? "default_operator"
2657− <*> o .:? "analyzer"
2658− <*> o .:? "allow_leading_wildcard"
2659− <*> o .:? "lowercase_expanded_terms"
2660− <*> o .:? "enable_position_increments"
2661− <*> o .:? "fuzzy_max_expansions"
2662− <*> o .:? "fuzziness"
2663− <*> o .:? "fuzzy_prefix_length"
2664− <*> o .:? "phrase_slop"
2665− <*> o .:? "boost"
2666− <*> o .:? "analyze_wildcard"
2667− <*> o .:? "auto_generate_phrase_queries"
2668− <*> o .:? "minimum_should_match"
2669− <*> o .:? "lenient"
2670− <*> o .:? "locale"
2671−
2672−instance ToJSON RangeQuery where
2673− toJSON (RangeQuery (FieldName fieldName) range boost) =
2674− object [ fieldName .= object conjoined ]
2675− where conjoined = [ "boost" .= boost ] ++ (rangeValueToPair range)
2676−
2677−instance FromJSON RangeQuery where
2678− parseJSON = withObject "RangeQuery" parse
2679− where parse = fieldTagged $ \fn o ->
2680− RangeQuery fn
2681− <$> parseJSON (Object o)
2682− <*> o .: "boost"
2683−
2684−instance FromJSON RangeValue where
2685− parseJSON = withObject "RangeValue" parse
2686− where parse o = parseDate o
2687− <|> parseDouble o
2688− parseDate o = do lt <- o .:? "lt"
2689− lte <- o .:? "lte"
2690− gt <- o .:? "gt"
2691− gte <- o .:? "gte"
2692− case (lt, lte, gt, gte) of
2693− (Just a, _, Just b, _) -> return (RangeDateGtLt (GreaterThanD b) (LessThanD a))
2694− (Just a, _, _, Just b)-> return (RangeDateGteLt (GreaterThanEqD b) (LessThanD a))
2695− (_, Just a, Just b, _)-> return (RangeDateGtLte (GreaterThanD b) (LessThanEqD a))
2696− (_, Just a, _, Just b)-> return (RangeDateGteLte (GreaterThanEqD b) (LessThanEqD a))
2697− (_, _, Just a, _)-> return (RangeDateGt (GreaterThanD a))
2698− (Just a, _, _, _)-> return (RangeDateLt (LessThanD a))
2699− (_, _, _, Just a)-> return (RangeDateGte (GreaterThanEqD a))
2700− (_, Just a, _, _)-> return (RangeDateLte (LessThanEqD a))
2701− (Nothing, Nothing, Nothing, Nothing) -> mzero
2702− parseDouble o = do lt <- o .:? "lt"
2703− lte <- o .:? "lte"
2704− gt <- o .:? "gt"
2705− gte <- o .:? "gte"
2706− case (lt, lte, gt, gte) of
2707− (Just a, _, Just b, _) -> return (RangeDoubleGtLt (GreaterThan b) (LessThan a))
2708− (Just a, _, _, Just b)-> return (RangeDoubleGteLt (GreaterThanEq b) (LessThan a))
2709− (_, Just a, Just b, _)-> return (RangeDoubleGtLte (GreaterThan b) (LessThanEq a))
2710− (_, Just a, _, Just b)-> return (RangeDoubleGteLte (GreaterThanEq b) (LessThanEq a))
2711− (_, _, Just a, _)-> return (RangeDoubleGt (GreaterThan a))
2712− (Just a, _, _, _)-> return (RangeDoubleLt (LessThan a))
2713− (_, _, _, Just a)-> return (RangeDoubleGte (GreaterThanEq a))
2714− (_, Just a, _, _)-> return (RangeDoubleLte (LessThanEq a))
2715− (Nothing, Nothing, Nothing, Nothing) -> mzero
2716−
2717−instance ToJSON PrefixQuery where
2718− toJSON (PrefixQuery (FieldName fieldName) queryValue boost) =
2719− object [ fieldName .= omitNulls base ]
2720− where base = [ "value" .= queryValue
2721− , "boost" .= boost ]
2722−
2723−instance FromJSON PrefixQuery where
2724− parseJSON = withObject "PrefixQuery" parse
2725− where parse = fieldTagged $ \fn o ->
2726− PrefixQuery fn
2727− <$> o .: "value"
2728− <*> o .:? "boost"
2729−
2730−instance ToJSON NestedQuery where
2731− toJSON (NestedQuery nqPath nqScoreType nqQuery) =
2732− object [ "path" .= nqPath
2733− , "score_mode" .= nqScoreType
2734− , "query" .= nqQuery ]
2735−
2736−instance FromJSON NestedQuery where
2737− parseJSON = withObject "NestedQuery" parse
2738− where parse o = NestedQuery
2739− <$> o .: "path"
2740− <*> o .: "score_mode"
2741− <*> o .: "query"
2742−
2743−instance ToJSON MoreLikeThisFieldQuery where
2744− toJSON (MoreLikeThisFieldQuery text (FieldName fieldName)
2745− percent mtf mqt stopwords mindf maxdf
2746− minwl maxwl boostTerms boost analyzer) =
2747− object [ fieldName .= omitNulls base ]
2748− where base = [ "like_text" .= text
2749− , "percent_terms_to_match" .= percent
2750− , "min_term_freq" .= mtf
2751− , "max_query_terms" .= mqt
2752− , "stop_words" .= stopwords
2753− , "min_doc_freq" .= mindf
2754− , "max_doc_freq" .= maxdf
2755− , "min_word_length" .= minwl
2756− , "max_word_length" .= maxwl
2757− , "boost_terms" .= boostTerms
2758− , "boost" .= boost
2759− , "analyzer" .= analyzer ]
2760−
2761−instance FromJSON MoreLikeThisFieldQuery where
2762− parseJSON = withObject "MoreLikeThisFieldQuery" parse
2763− where parse = fieldTagged $ \fn o ->
2764− MoreLikeThisFieldQuery
2765− <$> o .: "like_text"
2766− <*> pure fn
2767− <*> o .:? "percent_terms_to_match"
2768− <*> o .:? "min_term_freq"
2769− <*> o .:? "max_query_terms"
2770− -- <*> (optionalNE =<< o .:? "stop_words")
2771− <*> o .:? "stop_words"
2772− <*> o .:? "min_doc_freq"
2773− <*> o .:? "max_doc_freq"
2774− <*> o .:? "min_word_length"
2775− <*> o .:? "max_word_length"
2776− <*> o .:? "boost_terms"
2777− <*> o .:? "boost"
2778− <*> o .:? "analyzer"
2779− -- optionalNE = maybe (pure Nothing) (fmap Just . parseNEJSON)
2780−
2781−instance ToJSON MoreLikeThisQuery where
2782− toJSON (MoreLikeThisQuery text fields percent
2783− mtf mqt stopwords mindf maxdf
2784− minwl maxwl boostTerms boost analyzer) =
2785− omitNulls base
2786− where base = [ "like_text" .= text
2787− , "fields" .= fields
2788− , "percent_terms_to_match" .= percent
2789− , "min_term_freq" .= mtf
2790− , "max_query_terms" .= mqt
2791− , "stop_words" .= stopwords
2792− , "min_doc_freq" .= mindf
2793− , "max_doc_freq" .= maxdf
2794− , "min_word_length" .= minwl
2795− , "max_word_length" .= maxwl
2796− , "boost_terms" .= boostTerms
2797− , "boost" .= boost
2798− , "analyzer" .= analyzer ]
2799−
2800−instance FromJSON MoreLikeThisQuery where
2801− parseJSON = withObject "MoreLikeThisQuery" parse
2802− where parse o = MoreLikeThisQuery
2803− <$> o .: "like_text"
2804− -- <*> (optionalNE =<< o .:? "fields")
2805− <*> o .:? "fields"
2806− <*> o .:? "percent_terms_to_match"
2807− <*> o .:? "min_term_freq"
2808− <*> o .:? "max_query_terms"
2809− -- <*> (optionalNE =<< o .:? "stop_words")
2810− <*> o .:? "stop_words"
2811− <*> o .:? "min_doc_freq"
2812− <*> o .:? "max_doc_freq"
2813− <*> o .:? "min_word_length"
2814− <*> o .:? "max_word_length"
2815− <*> o .:? "boost_terms"
2816− <*> o .:? "boost"
2817− <*> o .:? "analyzer"
2818− -- optionalNE = maybe (pure Nothing) (fmap Just . parseNEJSON)
2819−
2820−instance ToJSON IndicesQuery where
2821− toJSON (IndicesQuery indices query noMatch) =
2822− omitNulls [ "indices" .= indices
2823− , "no_match_query" .= noMatch
2824− , "query" .= query ]
2825−
2826−instance FromJSON IndicesQuery where
2827− parseJSON = withObject "IndicesQuery" parse
2828− where parse o = IndicesQuery
2829− <$> o .:? "indices" .!= []
2830− <*> o .: "query"
2831− <*> o .:? "no_match_query"
2832−
2833−instance ToJSON HasParentQuery where
2834− toJSON (HasParentQuery queryType query scoreType) =
2835− omitNulls [ "parent_type" .= queryType
2836− , "score_type" .= scoreType
2837− , "query" .= query ]
2838−
2839−instance FromJSON HasParentQuery where
2840− parseJSON = withObject "HasParentQuery" parse
2841− where parse o = HasParentQuery
2842− <$> o .: "parent_type"
2843− <*> o .: "query"
2844− <*> o .:? "score_type"
2845−
2846−instance ToJSON HasChildQuery where
2847− toJSON (HasChildQuery queryType query scoreType) =
2848− omitNulls [ "query" .= query
2849− , "score_type" .= scoreType
2850− , "type" .= queryType ]
2851−
2852−instance FromJSON HasChildQuery where
2853− parseJSON = withObject "HasChildQuery" parse
2854− where parse o = HasChildQuery
2855− <$> o .: "type"
2856− <*> o .: "query"
2857− <*> o .:? "score_type"
2858−
2859−instance ToJSON FuzzyQuery where
2860− toJSON (FuzzyQuery (FieldName fieldName) queryText
2861− prefixLength maxEx fuzziness boost) =
2862− object [ fieldName .= omitNulls base ]
2863− where base = [ "value" .= queryText
2864− , "fuzziness" .= fuzziness
2865− , "prefix_length" .= prefixLength
2866− , "boost" .= boost
2867− , "max_expansions" .= maxEx ]
2868−
2869−instance FromJSON FuzzyQuery where
2870− parseJSON = withObject "FuzzyQuery" parse
2871− where parse = fieldTagged $ \fn o ->
2872− FuzzyQuery fn
2873− <$> o .: "value"
2874− <*> o .: "prefix_length"
2875− <*> o .: "max_expansions"
2876− <*> o .: "fuzziness"
2877− <*> o .:? "boost"
2878−
2879−instance ToJSON FuzzyLikeFieldQuery where
2880− toJSON (FuzzyLikeFieldQuery (FieldName fieldName)
2881− fieldText maxTerms ignoreFreq fuzziness prefixLength
2882− boost analyzer) =
2883− object [ fieldName .=
2884− omitNulls [ "like_text" .= fieldText
2885− , "max_query_terms" .= maxTerms
2886− , "ignore_tf" .= ignoreFreq
2887− , "fuzziness" .= fuzziness
2888− , "prefix_length" .= prefixLength
2889− , "analyzer" .= analyzer
2890− , "boost" .= boost ]]
2891−
2892−instance FromJSON FuzzyLikeFieldQuery where
2893− parseJSON = withObject "FuzzyLikeFieldQuery" parse
2894− where parse = fieldTagged $ \fn o ->
2895− FuzzyLikeFieldQuery fn
2896− <$> o .: "like_text"
2897− <*> o .: "max_query_terms"
2898− <*> o .: "ignore_tf"
2899− <*> o .: "fuzziness"
2900− <*> o .: "prefix_length"
2901− <*> o .: "boost"
2902− <*> o .:? "analyzer"
2903−
2904−instance ToJSON FuzzyLikeThisQuery where
2905− toJSON (FuzzyLikeThisQuery fields text maxTerms
2906− ignoreFreq fuzziness prefixLength boost analyzer) =
2907− omitNulls base
2908− where base = [ "fields" .= fields
2909− , "like_text" .= text
2910− , "max_query_terms" .= maxTerms
2911− , "ignore_tf" .= ignoreFreq
2912− , "fuzziness" .= fuzziness
2913− , "prefix_length" .= prefixLength
2914− , "analyzer" .= analyzer
2915− , "boost" .= boost ]
2916−
2917−instance FromJSON FuzzyLikeThisQuery where
2918− parseJSON = withObject "FuzzyLikeThisQuery" parse
2919− where parse o = FuzzyLikeThisQuery
2920− <$> o .:? "fields" .!= []
2921− <*> o .: "like_text"
2922− <*> o .: "max_query_terms"
2923− <*> o .: "ignore_tf"
2924− <*> o .: "fuzziness"
2925− <*> o .: "prefix_length"
2926− <*> o .: "boost"
2927− <*> o .:? "analyzer"
2928−
2929−instance ToJSON FilteredQuery where
2930− toJSON (FilteredQuery query fFilter) =
2931− object [ "query" .= query
2932− , "filter" .= fFilter ]
2933−
2934−instance FromJSON FilteredQuery where
2935− parseJSON = withObject "FilteredQuery" parse
2936− where parse o = FilteredQuery
2937− <$> o .: "query"
2938− <*> o .: "filter"
2939−
2940−instance ToJSON DisMaxQuery where
2941− toJSON (DisMaxQuery queries tiebreaker boost) =
2942− omitNulls base
2943− where base = [ "queries" .= queries
2944− , "boost" .= boost
2945− , "tie_breaker" .= tiebreaker ]
2946−
2947−instance FromJSON DisMaxQuery where
2948− parseJSON = withObject "DisMaxQuery" parse
2949− where parse o = DisMaxQuery
2950− <$> o .:? "queries" .!= []
2951− <*> o .: "tie_breaker"
2952− <*> o .:? "boost"
2953−
2954−instance ToJSON CommonTermsQuery where
2955− toJSON (CommonTermsQuery (FieldName fieldName)
2956− (QueryString query) cf lfo hfo msm
2957− boost analyzer disableCoord) =
2958− object [fieldName .= omitNulls base ]
2959− where base = [ "query" .= query
2960− , "cutoff_frequency" .= cf
2961− , "low_freq_operator" .= lfo
2962− , "minimum_should_match" .= msm
2963− , "boost" .= boost
2964− , "analyzer" .= analyzer
2965− , "disable_coord" .= disableCoord
2966− , "high_freq_operator" .= hfo ]
2967−
2968−instance FromJSON CommonTermsQuery where
2969− parseJSON = withObject "CommonTermsQuery" parse
2970− where parse = fieldTagged $ \fn o ->
2971− CommonTermsQuery fn
2972− <$> o .: "query"
2973− <*> o .: "cutoff_frequency"
2974− <*> o .: "low_freq_operator"
2975− <*> o .: "high_freq_operator"
2976− <*> o .:? "minimum_should_match"
2977− <*> o .:? "boost"
2978− <*> o .:? "analyzer"
2979− <*> o .:? "disable_coord"
2980−
2981−instance ToJSON CommonMinimumMatch where
2982− toJSON (CommonMinimumMatch mm) = toJSON mm
2983− toJSON (CommonMinimumMatchHighLow (MinimumMatchHighLow lowF highF)) =
2984− object [ "low_freq" .= lowF
2985− , "high_freq" .= highF ]
2986−
2987−instance FromJSON CommonMinimumMatch where
2988− parseJSON v = parseMinimum v
2989− <|> parseMinimumHighLow v
2990− where parseMinimum = fmap CommonMinimumMatch . parseJSON
2991− parseMinimumHighLow = fmap CommonMinimumMatchHighLow . withObject "CommonMinimumMatchHighLow" (\o ->
2992− MinimumMatchHighLow
2993− <$> o .: "low_freq"
2994− <*> o .: "high_freq")
2995−
2996−
2997−instance ToJSON BoostingQuery where
2998− toJSON (BoostingQuery bqPositiveQuery bqNegativeQuery bqNegativeBoost) =
2999− object [ "positive" .= bqPositiveQuery
3000− , "negative" .= bqNegativeQuery
3001− , "negative_boost" .= bqNegativeBoost ]
3002−
3003−instance FromJSON BoostingQuery where
3004− parseJSON = withObject "BoostingQuery" parse
3005− where parse o = BoostingQuery
3006− <$> o .: "positive"
3007− <*> o .: "negative"
3008− <*> o .: "negative_boost"
3009−
3010−instance ToJSON BoolQuery where
3011− toJSON (BoolQuery mustM notM shouldM bqMin boost disableCoord) =
3012− omitNulls base
3013− where base = [ "must" .= mustM
3014− , "must_not" .= notM
3015− , "should" .= shouldM
3016− , "minimum_should_match" .= bqMin
3017− , "boost" .= boost
3018− , "disable_coord" .= disableCoord ]
3019−
3020−instance FromJSON BoolQuery where
3021− parseJSON = withObject "BoolQuery" parse
3022− where parse o = BoolQuery
3023− <$> o .:? "must" .!= []
3024− <*> o .:? "must_not" .!= []
3025− <*> o .:? "should" .!= []
3026− <*> o .:? "minimum_should_match"
3027− <*> o .:? "boost"
3028− <*> o .:? "disable_coord"
3029−
3030−instance ToJSON MatchQuery where
3031− toJSON (MatchQuery (FieldName fieldName)
3032− (QueryString mqQueryString) booleanOperator
3033− zeroTermsQuery cutoffFrequency matchQueryType
3034− analyzer maxExpansions lenient boost) =
3035− object [ fieldName .= omitNulls base ]
3036− where base = [ "query" .= mqQueryString
3037− , "operator" .= booleanOperator
3038− , "zero_terms_query" .= zeroTermsQuery
3039− , "cutoff_frequency" .= cutoffFrequency
3040− , "type" .= matchQueryType
3041− , "analyzer" .= analyzer
3042− , "max_expansions" .= maxExpansions
3043− , "lenient" .= lenient
3044− , "boost" .= boost ]
3045−
3046−instance FromJSON MatchQuery where
3047− parseJSON = withObject "MatchQuery" parse
3048− where parse = fieldTagged $ \fn o ->
3049− MatchQuery fn
3050− <$> o .: "query"
3051− <*> o .: "operator"
3052− <*> o .: "zero_terms_query"
3053− <*> o .:? "cutoff_frequency"
3054− <*> o .:? "type"
3055− <*> o .:? "analyzer"
3056− <*> o .:? "max_expansions"
3057− <*> o .:? "lenient"
3058− <*> o .:? "boost"
3059−
3060−instance ToJSON MultiMatchQuery where
3061− toJSON (MultiMatchQuery fields (QueryString query) boolOp
3062− ztQ tb mmqt cf analyzer maxEx lenient) =
3063− object ["multi_match" .= omitNulls base]
3064− where base = [ "fields" .= fmap toJSON fields
3065− , "query" .= query
3066− , "operator" .= boolOp
3067− , "zero_terms_query" .= ztQ
3068− , "tie_breaker" .= tb
3069− , "type" .= mmqt
3070− , "cutoff_frequency" .= cf
3071− , "analyzer" .= analyzer
3072− , "max_expansions" .= maxEx
3073− , "lenient" .= lenient ]
3074−
3075−instance FromJSON MultiMatchQuery where
3076− parseJSON = withObject "MultiMatchQuery" parse
3077− where parse raw = do o <- raw .: "multi_match"
3078− MultiMatchQuery
3079− <$> o .:? "fields" .!= []
3080− <*> o .: "query"
3081− <*> o .: "operator"
3082− <*> o .: "zero_terms_query"
3083− <*> o .:? "tie_breaker"
3084− <*> o .:? "type"
3085− <*> o .:? "cutoff_frequency"
3086− <*> o .:? "analyzer"
3087− <*> o .:? "max_expansions"
3088− <*> o .:? "lenient"
3089−
3090−instance ToJSON MultiMatchQueryType where
3091− toJSON MultiMatchBestFields = "best_fields"
3092− toJSON MultiMatchMostFields = "most_fields"
3093− toJSON MultiMatchCrossFields = "cross_fields"
3094− toJSON MultiMatchPhrase = "phrase"
3095− toJSON MultiMatchPhrasePrefix = "phrase_prefix"
3096−
3097−instance FromJSON MultiMatchQueryType where
3098− parseJSON = withText "MultiMatchPhrasePrefix" parse
3099− where parse "best_fields" = pure MultiMatchBestFields
3100− parse "most_fields" = pure MultiMatchMostFields
3101− parse "cross_fields" = pure MultiMatchCrossFields
3102− parse "phrase" = pure MultiMatchPhrase
3103− parse "phrase_prefix" = pure MultiMatchPhrasePrefix
3104− parse t = fail ("Unexpected MultiMatchPhrasePrefix: " <> show t)
3105−
3106−instance ToJSON BooleanOperator where
3107− toJSON And = String "and"
3108− toJSON Or = String "or"
3109−
3110−instance FromJSON BooleanOperator where
3111− parseJSON = withText "BooleanOperator" parse
3112− where parse "and" = pure And
3113− parse "or" = pure Or
3114− parse o = fail ("Unexpected BooleanOperator: " <> show o)
3115−
3116−instance ToJSON ZeroTermsQuery where
3117− toJSON ZeroTermsNone = String "none"
3118− toJSON ZeroTermsAll = String "all"
3119−
3120−instance FromJSON ZeroTermsQuery where
3121− parseJSON = withText "ZeroTermsQuery" parse
3122− where parse "none" = pure ZeroTermsNone
3123− parse "all" = pure ZeroTermsAll
3124− parse q = fail ("Unexpected ZeroTermsQuery: " <> show q)
3125−
3126−instance ToJSON MatchQueryType where
3127− toJSON MatchPhrase = "phrase"
3128− toJSON MatchPhrasePrefix = "phrase_prefix"
3129−
3130−instance FromJSON MatchQueryType where
3131− parseJSON = withText "MatchQueryType" parse
3132− where parse "phrase" = pure MatchPhrase
3133− parse "phrase_prefix" = pure MatchPhrasePrefix
3134− parse t = fail ("Unexpected MatchQueryType: " <> show t)
3135−
3136−instance FromJSON Status where
3137− parseJSON (Object v) = Status <$>
3138− v .:? "ok" <*>
3139− (v .:? "status" .!= 200) <*>
3140− v .: "name" <*>
3141− v .: "version" <*>
3142− v .: "tagline"
3143− parseJSON _ = empty
3144−
3145−
3146−instance ToJSON IndexSettings where
3147− toJSON (IndexSettings s r) = object ["settings" .=
3148− object ["index" .=
3149− object ["number_of_shards" .= s, "number_of_replicas" .= r]
3150− ]
3151− ]
3152−
3153−instance FromJSON IndexSettings where
3154− parseJSON = withObject "IndexSettings" parse
3155− where parse o = do s <- o .: "settings"
3156− i <- s .: "index"
3157− IndexSettings <$> i .: "number_of_shards"
3158− <*> i .: "number_of_replicas"
3159−
3160−instance ToJSON UpdatableIndexSetting where
3161− toJSON (NumberOfReplicas x) = oPath ("index" :| ["number_of_replicas"]) x
3162− toJSON (AutoExpandReplicas x) = oPath ("index" :| ["auto_expand_replicas"]) x
3163− toJSON (RefreshInterval x) = oPath ("index" :| ["refresh_interval"]) (NominalDiffTimeJSON x)
3164− toJSON (IndexConcurrency x) = oPath ("index" :| ["concurrency"]) x
3165− toJSON (FailOnMergeFailure x) = oPath ("index" :| ["fail_on_merge_failure"]) x
3166− toJSON (TranslogFlushThresholdOps x) = oPath ("index" :| ["translog", "flush_threshold_ops"]) x
3167− toJSON (TranslogFlushThresholdSize x) = oPath ("index" :| ["translog", "flush_threshold_size"]) x
3168− toJSON (TranslogFlushThresholdPeriod x) = oPath ("index" :| ["translog", "flush_threshold_period"]) (NominalDiffTimeJSON x)
3169− toJSON (TranslogDisableFlush x) = oPath ("index" :| ["translog", "disable_flush"]) x
3170− toJSON (CacheFilterMaxSize x) = oPath ("index" :| ["cache", "filter", "max_size"]) x
3171− toJSON (CacheFilterExpire x) = oPath ("index" :| ["cache", "filter", "expire"]) (NominalDiffTimeJSON <$> x)
3172− toJSON (GatewaySnapshotInterval x) = oPath ("index" :| ["gateway", "snapshot_interval"]) (NominalDiffTimeJSON x)
3173− toJSON (RoutingAllocationInclude fs) = oPath ("index" :| ["routing", "allocation", "include"]) (attrFilterJSON fs)
3174− toJSON (RoutingAllocationExclude fs) = oPath ("index" :| ["routing", "allocation", "exclude"]) (attrFilterJSON fs)
3175− toJSON (RoutingAllocationRequire fs) = oPath ("index" :| ["routing", "allocation", "require"]) (attrFilterJSON fs)
3176− toJSON (RoutingAllocationEnable x) = oPath ("index" :| ["routing", "allocation", "enable"]) x
3177− toJSON (RoutingAllocationShardsPerNode x) = oPath ("index" :| ["routing", "allocation", "total_shards_per_node"]) x
3178− toJSON (RecoveryInitialShards x) = oPath ("index" :| ["recovery", "initial_shards"]) x
3179− toJSON (GCDeletes x) = oPath ("index" :| ["gc_deletes"]) (NominalDiffTimeJSON x)
3180− toJSON (TTLDisablePurge x) = oPath ("index" :| ["ttl", "disable_purge"]) x
3181− toJSON (TranslogFSType x) = oPath ("index" :| ["translog", "fs", "type"]) x
3182− toJSON (IndexCompoundFormat x) = oPath ("index" :| ["compound_format"]) x
3183− toJSON (IndexCompoundOnFlush x) = oPath ("index" :| ["compound_on_flush"]) x
3184− toJSON (WarmerEnabled x) = oPath ("index" :| ["warmer", "enabled"]) x
3185− toJSON (BlocksReadOnly x) = oPath ("blocks" :| ["read_only"]) x
3186− toJSON (BlocksRead x) = oPath ("blocks" :| ["read"]) x
3187− toJSON (BlocksWrite x) = oPath ("blocks" :| ["write"]) x
3188− toJSON (BlocksMetaData x) = oPath ("blocks" :| ["metadata"]) x
3189−
3190−instance FromJSON UpdatableIndexSetting where
3191− parseJSON = withObject "UpdatableIndexSetting" parse
3192− where parse o = numberOfReplicas `taggedAt` ["index", "number_of_replicas"]
3193− <|> autoExpandReplicas `taggedAt` ["index", "auto_expand_replicas"]
3194− <|> refreshInterval `taggedAt` ["index", "refresh_interval"]
3195− <|> indexConcurrency `taggedAt` ["index", "concurrency"]
3196− <|> failOnMergeFailure `taggedAt` ["index", "fail_on_merge_failure"]
3197− <|> translogFlushThresholdOps `taggedAt` ["index", "translog", "flush_threshold_ops"]
3198− <|> translogFlushThresholdSize `taggedAt` ["index", "translog", "flush_threshold_size"]
3199− <|> translogFlushThresholdPeriod `taggedAt` ["index", "translog", "flush_threshold_period"]
3200− <|> translogDisableFlush `taggedAt` ["index", "translog", "disable_flush"]
3201− <|> cacheFilterMaxSize `taggedAt` ["index", "cache", "filter", "max_size"]
3202− <|> cacheFilterExpire `taggedAt` ["index", "cache", "filter", "expire"]
3203− <|> gatewaySnapshotInterval `taggedAt` ["index", "gateway", "snapshot_interval"]
3204− <|> routingAllocationInclude `taggedAt` ["index", "routing", "allocation", "include"]
3205− <|> routingAllocationExclude `taggedAt` ["index", "routing", "allocation", "exclude"]
3206− <|> routingAllocationRequire `taggedAt` ["index", "routing", "allocation", "require"]
3207− <|> routingAllocationEnable `taggedAt` ["index", "routing", "allocation", "enable"]
3208− <|> routingAllocationShardsPerNode `taggedAt` ["index", "routing", "allocation", "total_shards_per_node"]
3209− <|> recoveryInitialShards `taggedAt` ["index", "recovery", "initial_shards"]
3210− <|> gcDeletes `taggedAt` ["index", "gc_deletes"]
3211− <|> ttlDisablePurge `taggedAt` ["index", "ttl", "disable_purge"]
3212− <|> translogFSType `taggedAt` ["index", "translog", "fs", "type"]
3213− <|> compoundFormat `taggedAt` ["index", "compound_format"]
3214− <|> compoundOnFlush `taggedAt` ["index", "compound_on_flush"]
3215− <|> warmerEnabled `taggedAt` ["index", "warmer", "enabled"]
3216− <|> blocksReadOnly `taggedAt` ["blocks", "read_only"]
3217− <|> blocksRead `taggedAt` ["blocks", "read"]
3218− <|> blocksWrite `taggedAt` ["blocks", "write"]
3219− <|> blocksMetaData `taggedAt` ["blocks", "metadata"]
3220− where taggedAt f ks = taggedAt' f (Object o) ks
3221− taggedAt' f v [] = f =<< (parseJSON v <|> (parseJSON (unStringlyTypeJSON v)))
3222− taggedAt' f v (k:ks) = withObject "Object" (\o -> do v' <- o .: k
3223− taggedAt' f v' ks) v
3224− numberOfReplicas = pure . NumberOfReplicas
3225− autoExpandReplicas = pure . AutoExpandReplicas
3226− refreshInterval = pure . RefreshInterval . ndtJSON
3227− indexConcurrency = pure . IndexConcurrency
3228− failOnMergeFailure = pure . FailOnMergeFailure
3229− translogFlushThresholdOps = pure . TranslogFlushThresholdOps
3230− translogFlushThresholdSize = pure . TranslogFlushThresholdSize
3231− translogFlushThresholdPeriod = pure . TranslogFlushThresholdPeriod . ndtJSON
3232− translogDisableFlush = pure . TranslogDisableFlush
3233− cacheFilterMaxSize = pure . CacheFilterMaxSize
3234− cacheFilterExpire = pure . CacheFilterExpire . fmap ndtJSON
3235− gatewaySnapshotInterval = pure . GatewaySnapshotInterval . ndtJSON
3236− routingAllocationInclude = fmap RoutingAllocationInclude . parseAttrFilter
3237− routingAllocationExclude = fmap RoutingAllocationExclude . parseAttrFilter
3238− routingAllocationRequire = fmap RoutingAllocationRequire . parseAttrFilter
3239− routingAllocationEnable = pure . RoutingAllocationEnable
3240− routingAllocationShardsPerNode = pure . RoutingAllocationShardsPerNode
3241− recoveryInitialShards = pure . RecoveryInitialShards
3242− gcDeletes = pure . GCDeletes . ndtJSON
3243− ttlDisablePurge = pure . TTLDisablePurge
3244− translogFSType = pure . TranslogFSType
3245− compoundFormat = pure . IndexCompoundFormat
3246− compoundOnFlush = pure . IndexCompoundOnFlush
3247− warmerEnabled = pure . WarmerEnabled
3248− blocksReadOnly = pure . BlocksReadOnly
3249− blocksRead = pure . BlocksRead
3250− blocksWrite = pure . BlocksWrite
3251− blocksMetaData = pure . BlocksMetaData
3252−
3253−instance FromJSON IndexSettingsSummary where
3254− parseJSON = withObject "IndexSettingsSummary" parse
3255− where parse o = case HM.toList o of
3256− [(ixn, v@(Object o'))] -> IndexSettingsSummary (IndexName ixn)
3257− <$> parseJSON v
3258− <*> (fmap (filter (not . redundant)) . parseSettings =<< o' .: "settings")
3259− _ -> fail "Expected single-key object with index name"
3260− redundant (NumberOfReplicas _) = True
3261− redundant _ = False
3262−
3263−-- | For some reason in several settings APIs, all leaf values get returned
3264−-- as strings. This function attepmts to recover from this for all
3265−-- non-recursive JSON types. If nothing can be done, the value is left alone.
3266−unStringlyTypeJSON :: Value -> Value
3267−unStringlyTypeJSON (String "true") = Bool True
3268−unStringlyTypeJSON (String "false") = Bool False
3269−unStringlyTypeJSON (String "null") = Null
3270−unStringlyTypeJSON v@(String t) = case readMay (T.unpack t) of
3271− Just n -> Number n
3272− Nothing -> v
3273−unStringlyTypeJSON v = v
3274−
3275−
3276−parseSettings :: Object -> Parser [UpdatableIndexSetting]
3277−parseSettings o = do
3278− o' <- o .: "index"
3279− -- slice the index object into singleton hashmaps and try to parse each
3280− parses <- forM (HM.toList o') $ \(k, v) -> do
3281− -- blocks are now nested into the "index" key, which is not how they're serialized
3282− let atRoot = Object (HM.singleton k v)
3283− let atIndex = Object (HM.singleton "index" atRoot)
3284− optional (parseJSON atRoot <|> parseJSON atIndex)
3285− return (catMaybes parses)
3286−
3287−oPath :: ToJSON a => NonEmpty Text -> a -> Value
3288−oPath (k :| []) v = object [k .= v]
3289−oPath (k:| (h:t)) v = object [k .= oPath (h :| t) v]
3290−
3291−attrFilterJSON :: NonEmpty NodeAttrFilter -> Value
3292−attrFilterJSON fs = object [ n .= T.intercalate "," (toList vs)
3293− | NodeAttrFilter (NodeAttrName n) vs <- toList fs]
3294−
3295−parseAttrFilter :: Value -> Parser (NonEmpty NodeAttrFilter)
3296−parseAttrFilter = withObject "NonEmpty NodeAttrFilter" parse
3297− where parse o = case HM.toList o of
3298− [] -> fail "Expected non-empty list of NodeAttrFilters"
3299− x:xs -> DT.mapM (uncurry parse') (x :| xs)
3300− parse' n = withText "Text" $ \t ->
3301− case T.splitOn "," t of
3302− fv:fvs -> return (NodeAttrFilter (NodeAttrName n) (fv :| fvs))
3303− [] -> fail "Expected non-empty list of filter values"
3304−
3305−instance ToJSON ReplicaBounds where
3306− toJSON (ReplicasBounded a b) = String (showText a <> "-" <> showText b)
3307− toJSON (ReplicasLowerBounded a) = String (showText a <> "-all")
3308− toJSON ReplicasUnbounded = Bool False
3309−
3310−instance FromJSON ReplicaBounds where
3311− parseJSON v = withText "ReplicaBounds" parseText v
3312− <|> withBool "ReplicaBounds" parseBool v
3313− where parseText t = case T.splitOn "-" t of
3314− [a, "all"] -> ReplicasLowerBounded <$> parseReadText a
3315− [a, b] -> ReplicasBounded <$> parseReadText a
3316− <*> parseReadText b
3317− _ -> fail ("Could not parse ReplicaBounds: " <> show t)
3318− parseBool False = pure ReplicasUnbounded
3319− parseBool _ = fail "ReplicasUnbounded cannot be represented with True"
3320−
3321−instance ToJSON AllocationPolicy where
3322− toJSON AllocAll = String "all"
3323− toJSON AllocPrimaries = String "primaries"
3324− toJSON AllocNewPrimaries = String "new_primaries"
3325− toJSON AllocNone = String "none"
3326−
3327−instance FromJSON AllocationPolicy where
3328− parseJSON = withText "AllocationPolicy" parse
3329− where parse "all" = pure AllocAll
3330− parse "primaries" = pure AllocPrimaries
3331− parse "new_primaries" = pure AllocNewPrimaries
3332− parse "none" = pure AllocNone
3333− parse t = fail ("Invlaid AllocationPolicy: " <> show t)
3334−
3335−instance ToJSON InitialShardCount where
3336− toJSON QuorumShards = String "quorum"
3337− toJSON QuorumMinus1Shards = String "quorum-1"
3338− toJSON FullShards = String "full"
3339− toJSON FullMinus1Shards = String "full-1"
3340− toJSON (ExplicitShards x) = toJSON x
3341−
3342−instance FromJSON InitialShardCount where
3343− parseJSON v = withText "InitialShardCount" parseText v
3344− <|> ExplicitShards <$> parseJSON v
3345− where parseText "quorum" = pure QuorumShards
3346− parseText "quorum-1" = pure QuorumMinus1Shards
3347− parseText "full" = pure FullShards
3348− parseText "full-1" = pure FullMinus1Shards
3349− parseText _ = mzero
3350−
3351−instance ToJSON FSType where
3352− toJSON FSSimple = "simple"
3353− toJSON FSBuffered = "buffered"
3354−
3355−instance FromJSON FSType where
3356− parseJSON = withText "FSType" parse
3357− where parse "simple" = pure FSSimple
3358− parse "buffered" = pure FSBuffered
3359− parse t = fail ("Invalid FSType: " <> show t)
3360−
3361−instance ToJSON CompoundFormat where
3362− toJSON (CompoundFileFormat x) = Bool x
3363− toJSON (MergeSegmentVsTotalIndex x) = toJSON x
3364−
3365−instance FromJSON CompoundFormat where
3366− parseJSON v = CompoundFileFormat <$> parseJSON v
3367− <|> MergeSegmentVsTotalIndex <$> parseJSON v
3368−
3369−instance ToJSON NominalDiffTimeJSON where
3370− toJSON (NominalDiffTimeJSON t) = String (showText (round t :: Integer) <> "s")
3371−
3372−instance FromJSON NominalDiffTimeJSON where
3373− parseJSON = withText "NominalDiffTime" parse
3374− where parse t = case T.takeEnd 1 t of
3375− "s" -> NominalDiffTimeJSON . fromInteger <$> parseReadText (T.dropEnd 1 t)
3376− _ -> fail "Invalid or missing NominalDiffTime unit (expected s)"
3377−
3378−instance ToJSON IndexTemplate where
3379− toJSON (IndexTemplate p s m) = merge
3380− (object [ "template" .= p
3381− , "mappings" .= foldl' merge (object []) m
3382− ])
3383− (toJSON s)
3384− where
3385− merge (Object o1) (Object o2) = toJSON $ HM.union o1 o2
3386− merge o Null = o
3387− merge _ _ = undefined
3388−
3389−instance (FromJSON a) => FromJSON (EsResult a) where
3390− parseJSON jsonVal@(Object v) = do
3391− found <- v .:? "found" .!= False
3392− fr <- if found
3393− then parseJSON jsonVal
3394− else return Nothing
3395− EsResult <$> v .: "_index" <*>
3396− v .: "_type" <*>
3397− v .: "_id" <*>
3398− pure fr
3399− parseJSON _ = empty
3400−
3401−instance (FromJSON a) => FromJSON (EsResultFound a) where
3402− parseJSON (Object v) = EsResultFound <$>
3403− v .: "_version" <*>
3404− v .: "_source"
3405− parseJSON _ = empty
3406−
3407−instance FromJSON EsError where
3408− parseJSON (Object v) = EsError <$>
3409− v .: "status" <*>
3410− (v .: "error" <|> (v .: "error" >>= (.: "reason")))
3411− parseJSON _ = empty
3412−
3413−instance FromJSON IndexAliasesSummary where
3414− parseJSON = withObject "IndexAliasesSummary" parse
3415− where parse o = IndexAliasesSummary . mconcat <$> mapM (uncurry go) (HM.toList o)
3416− go ixn = withObject "index aliases" $ \ia -> do
3417− aliases <- ia .:? "aliases" .!= mempty
3418− forM (HM.toList aliases) $ \(aName, v) -> do
3419− let indexAlias = IndexAlias (IndexName ixn) (IndexAliasName (IndexName aName))
3420− IndexAliasSummary indexAlias <$> parseJSON v
3421−
3422−
3423−instance ToJSON IndexAliasAction where
3424− toJSON (AddAlias ia opts) = object ["add" .= (iaObj <> optsObj)]
3425− where Object iaObj = toJSON ia
3426− Object optsObj = toJSON opts
3427− toJSON (RemoveAlias ia) = object ["remove" .= iaObj]
3428− where Object iaObj = toJSON ia
3429−
3430−instance ToJSON IndexAlias where
3431− toJSON IndexAlias {..} = object ["index" .= srcIndex
3432− , "alias" .= indexAlias
3433− ]
3434−
3435−instance ToJSON IndexAliasCreate where
3436− toJSON IndexAliasCreate {..} = Object (filterObj <> routingObj)
3437− where filterObj = maybe mempty (HM.singleton "filter" . toJSON) aliasCreateFilter
3438− Object routingObj = maybe (Object mempty) toJSON aliasCreateRouting
3439−
3440−instance ToJSON AliasRouting where
3441− toJSON (AllAliasRouting v) = object ["routing" .= v]
3442− toJSON (GranularAliasRouting srch idx) = object (catMaybes prs)
3443− where prs = [("search_routing" .=) <$> srch
3444− ,("index_routing" .=) <$> idx]
3445−
3446−instance FromJSON AliasRouting where
3447− parseJSON = withObject "AliasRouting" parse
3448− where parse o = parseAll o <|> parseGranular o
3449− parseAll o = AllAliasRouting <$> o .: "routing"
3450− parseGranular o = do
3451− sr <- o .:? "search_routing"
3452− ir <- o .:? "index_routing"
3453− if isNothing sr && isNothing ir
3454− then fail "Both search_routing and index_routing can't be blank"
3455− else return (GranularAliasRouting sr ir)
3456−
3457−instance FromJSON IndexAliasCreate where
3458− parseJSON v = withObject "IndexAliasCreate" parse v
3459− where parse o = IndexAliasCreate <$> optional (parseJSON v)
3460− <*> o .:? "filter"
3461−
3462−instance ToJSON SearchAliasRouting where
3463− toJSON (SearchAliasRouting rvs) = toJSON (T.intercalate "," (routingValue <$> toList rvs))
3464−
3465−instance FromJSON SearchAliasRouting where
3466− parseJSON = withText "SearchAliasRouting" parse
3467− where parse t = SearchAliasRouting <$> parseNEJSON (String <$> T.splitOn "," t)
3468−
3469−instance ToJSON Search where
3470− toJSON (Search query sFilter sort searchAggs highlight sTrackSortScores sFrom sSize _ sFields sSource sSuggest) =
3471− omitNulls [ "query" .= query
3472− , "filter" .= sFilter
3473− , "sort" .= sort
3474− , "aggregations" .= searchAggs
3475− , "highlight" .= highlight
3476− , "from" .= sFrom
3477− , "size" .= sSize
3478− , "track_scores" .= sTrackSortScores
3479− , "fields" .= sFields
3480− , "_source" .= sSource
3481− , "suggest" .= sSuggest]
3482−
3483−
3484−instance ToJSON Source where
3485− toJSON NoSource = toJSON False
3486− toJSON (SourcePatterns patterns) = toJSON patterns
3487− toJSON (SourceIncludeExclude incl excl) = object [ "include" .= incl, "exclude" .= excl ]
3488−
3489−instance ToJSON PatternOrPatterns where
3490− toJSON (PopPattern pattern) = toJSON pattern
3491− toJSON (PopPatterns patterns) = toJSON patterns
3492−
3493−instance ToJSON Include where
3494− toJSON (Include patterns) = toJSON patterns
3495−
3496−instance ToJSON Exclude where
3497− toJSON (Exclude patterns) = toJSON patterns
3498−
3499−instance ToJSON Pattern where
3500− toJSON (Pattern pattern) = toJSON pattern
3501−
3502−
3503−instance ToJSON FieldHighlight where
3504− toJSON (FieldHighlight (FieldName fName) (Just fSettings)) =
3505− object [ fName .= fSettings ]
3506− toJSON (FieldHighlight (FieldName fName) Nothing) =
3507− object [ fName .= emptyObject ]
3508−
3509−instance ToJSON Highlights where
3510− toJSON (Highlights global fields) =
3511− omitNulls (("fields" .= fields)
3512− : highlightSettingsPairs global)
3513−
3514−instance ToJSON HighlightSettings where
3515− toJSON hs = omitNulls (highlightSettingsPairs (Just hs))
3516−
3517−highlightSettingsPairs :: Maybe HighlightSettings -> [Pair]
3518−highlightSettingsPairs Nothing = []
3519−highlightSettingsPairs (Just (Plain plh)) = plainHighPairs (Just plh)
3520−highlightSettingsPairs (Just (Postings ph)) = postHighPairs (Just ph)
3521−highlightSettingsPairs (Just (FastVector fvh)) = fastVectorHighPairs (Just fvh)
3522−
3523−
3524−plainHighPairs :: Maybe PlainHighlight -> [Pair]
3525−plainHighPairs Nothing = []
3526−plainHighPairs (Just (PlainHighlight plCom plNonPost)) =
3527− [ "type" .= String "plain"]
3528− ++ commonHighlightPairs plCom
3529− ++ nonPostingsToPairs plNonPost
3530−
3531−postHighPairs :: Maybe PostingsHighlight -> [Pair]
3532−postHighPairs Nothing = []
3533−postHighPairs (Just (PostingsHighlight pCom)) =
3534− ("type" .= String "postings")
3535− : commonHighlightPairs pCom
3536−
3537−fastVectorHighPairs :: Maybe FastVectorHighlight -> [Pair]
3538−fastVectorHighPairs Nothing = []
3539−fastVectorHighPairs (Just
3540− (FastVectorHighlight fvCom fvNonPostSettings fvBoundChars
3541− fvBoundMaxScan fvFragOff fvMatchedFields
3542− fvPhraseLim)) =
3543− [ "type" .= String "fvh"
3544− , "boundary_chars" .= fvBoundChars
3545− , "boundary_max_scan" .= fvBoundMaxScan
3546− , "fragment_offset" .= fvFragOff
3547− , "matched_fields" .= fvMatchedFields
3548− , "phraseLimit" .= fvPhraseLim]
3549− ++ commonHighlightPairs fvCom
3550− ++ nonPostingsToPairs fvNonPostSettings
3551−
3552−deleteSeveral :: (Eq k, Hashable k) => [k] -> HM.HashMap k v -> HM.HashMap k v
3553−deleteSeveral ks hm = foldr HM.delete hm ks
3554−
3555−commonHighlightPairs :: Maybe CommonHighlight -> [Pair]
3556−commonHighlightPairs Nothing = []
3557−commonHighlightPairs (Just (CommonHighlight chScore chForceSource chTag chEncoder
3558− chNoMatchSize chHighlightQuery
3559− chRequireFieldMatch)) =
3560− [ "order" .= chScore
3561− , "force_source" .= chForceSource
3562− , "encoder" .= chEncoder
3563− , "no_match_size" .= chNoMatchSize
3564− , "highlight_query" .= chHighlightQuery
3565− , "require_fieldMatch" .= chRequireFieldMatch]
3566− ++ highlightTagToPairs chTag
3567−
3568−
3569−nonPostingsToPairs :: Maybe NonPostings -> [Pair]
3570−nonPostingsToPairs Nothing = []
3571−nonPostingsToPairs (Just (NonPostings npFragSize npNumOfFrags)) =
3572− [ "fragment_size" .= npFragSize
3573− , "number_of_fragments" .= npNumOfFrags]
3574−
3575−parseNEJSON :: (FromJSON a) => [Value] -> Parser (NonEmpty a)
3576−parseNEJSON [] = fail "Expected non-empty list"
3577−parseNEJSON (x:xs) = DT.mapM parseJSON (x :| xs)
3578−
3579−
3580−instance ToJSON HighlightEncoder where
3581− toJSON DefaultEncoder = String "default"
3582− toJSON HTMLEncoder = String "html"
3583−
3584−highlightTagToPairs :: Maybe HighlightTag -> [Pair]
3585−highlightTagToPairs (Just (TagSchema _)) = [ "scheme" .= String "default"]
3586−highlightTagToPairs (Just (CustomTags (pre, post))) = [ "pre_tags" .= pre
3587− , "post_tags" .= post]
3588−highlightTagToPairs Nothing = []
3589−
3590−instance ToJSON SortSpec where
3591− toJSON (DefaultSortSpec
3592− (DefaultSort (FieldName dsSortFieldName) dsSortOrder dsIgnoreUnmapped
3593− dsSortMode dsMissingSort dsNestedFilter)) =
3594− object [dsSortFieldName .= omitNulls base] where
3595− base = [ "order" .= dsSortOrder
3596− , "ignore_unmapped" .= dsIgnoreUnmapped
3597− , "mode" .= dsSortMode
3598− , "missing" .= dsMissingSort
3599− , "nested_filter" .= dsNestedFilter ]
3600−
3601− toJSON (GeoDistanceSortSpec gdsSortOrder (GeoPoint (FieldName field) gdsLatLon) units) =
3602− object [ "unit" .= units
3603− , field .= gdsLatLon
3604− , "order" .= gdsSortOrder ]
3605−
3606−
3607−instance ToJSON SortOrder where
3608− toJSON Ascending = String "asc"
3609− toJSON Descending = String "desc"
3610−
3611−
3612−instance ToJSON SortMode where
3613− toJSON SortMin = String "min"
3614− toJSON SortMax = String "max"
3615− toJSON SortSum = String "sum"
3616− toJSON SortAvg = String "avg"
3617−
3618−
3619−instance ToJSON Missing where
3620− toJSON LastMissing = String "_last"
3621− toJSON FirstMissing = String "_first"
3622− toJSON (CustomMissing txt) = String txt
3623−
3624−
3625−instance ToJSON ScoreType where
3626− toJSON ScoreTypeMax = "max"
3627− toJSON ScoreTypeAvg = "avg"
3628− toJSON ScoreTypeSum = "sum"
3629− toJSON ScoreTypeNone = "none"
3630−
3631−instance FromJSON ScoreType where
3632− parseJSON = withText "ScoreType" parse
3633− where parse "max" = pure ScoreTypeMax
3634− parse "avg" = pure ScoreTypeAvg
3635− parse "sum" = pure ScoreTypeSum
3636− parse "none" = pure ScoreTypeNone
3637− parse t = fail ("Unexpected ScoreType: " <> show t)
3638−
3639−instance ToJSON Distance where
3640− toJSON (Distance dCoefficient dUnit) =
3641− String boltedTogether where
3642− coefText = showText dCoefficient
3643− (String unitText) = toJSON dUnit
3644− boltedTogether = mappend coefText unitText
3645−
3646−instance FromJSON Distance where
3647− parseJSON = withText "Distance" parse
3648− where parse t = Distance <$> parseCoeff nT
3649− <*> parseJSON (String unitT)
3650− where (nT, unitT) = T.span validForNumber t
3651− -- may be a better way to do this
3652− validForNumber '-' = True
3653− validForNumber '.' = True
3654− validForNumber 'e' = True
3655− validForNumber c = isNumber c
3656− parseCoeff "" = fail "Empty string cannot be parsed as number"
3657− parseCoeff s = return (read (T.unpack s))
3658−
3659−instance ToJSON DistanceUnit where
3660− toJSON Miles = String "mi"
3661− toJSON Yards = String "yd"
3662− toJSON Feet = String "ft"
3663− toJSON Inches = String "in"
3664− toJSON Kilometers = String "km"
3665− toJSON Meters = String "m"
3666− toJSON Centimeters = String "cm"
3667− toJSON Millimeters = String "mm"
3668− toJSON NauticalMiles = String "nmi"
3669−
3670−
3671−instance FromJSON DistanceUnit where
3672− parseJSON = withText "DistanceUnit" parse
3673− where parse "mi" = pure Miles
3674− parse "yd" = pure Yards
3675− parse "ft" = pure Feet
3676− parse "in" = pure Inches
3677− parse "km" = pure Kilometers
3678− parse "m" = pure Meters
3679− parse "cm" = pure Centimeters
3680− parse "mm" = pure Millimeters
3681− parse "nmi" = pure NauticalMiles
3682− parse u = fail ("Unrecognized DistanceUnit: " <> show u)
3683−
3684−instance ToJSON DistanceType where
3685− toJSON Arc = String "arc"
3686− toJSON SloppyArc = String "sloppy_arc"
3687− toJSON Plane = String "plane"
3688−
3689−instance FromJSON DistanceType where
3690− parseJSON = withText "DistanceType" parse
3691− where parse "arc" = pure Arc
3692− parse "sloppy_arc" = pure SloppyArc
3693− parse "plane" = pure Plane
3694− parse t = fail ("Unrecognized DistanceType: " <> show t)
3695−
3696−
3697−instance ToJSON OptimizeBbox where
3698− toJSON NoOptimizeBbox = String "none"
3699− toJSON (OptimizeGeoFilterType gft) = toJSON gft
3700−
3701−instance FromJSON OptimizeBbox where
3702− parseJSON v = withText "NoOptimizeBbox" parseNoOptimize v
3703− <|> parseOptimize v
3704− where parseNoOptimize "none" = pure NoOptimizeBbox
3705− parseNoOptimize _ = mzero
3706− parseOptimize = fmap OptimizeGeoFilterType . parseJSON
3707−
3708−instance ToJSON GeoBoundingBoxConstraint where
3709− toJSON (GeoBoundingBoxConstraint
3710− (FieldName gbbcGeoBBField) gbbcConstraintBox cache type') =
3711− object [gbbcGeoBBField .= gbbcConstraintBox
3712− , "_cache" .= cache
3713− , "type" .= type']
3714−
3715−instance FromJSON GeoBoundingBoxConstraint where
3716− parseJSON = withObject "GeoBoundingBoxConstraint" parse
3717− where parse o = case HM.toList (deleteSeveral ["type", "_cache"] o) of
3718− [(fn, v)] -> GeoBoundingBoxConstraint (FieldName fn)
3719− <$> parseJSON v
3720− <*> o .:? "_cache" .!= defaultCache
3721− <*> o .: "type"
3722− _ -> fail "Could not find field name for GeoBoundingBoxConstraint"
3723−
3724−instance ToJSON GeoFilterType where
3725− toJSON GeoFilterMemory = String "memory"
3726− toJSON GeoFilterIndexed = String "indexed"
3727−
3728−instance FromJSON GeoFilterType where
3729− parseJSON = withText "GeoFilterType" parse
3730− where parse "memory" = pure GeoFilterMemory
3731− parse "indexed" = pure GeoFilterIndexed
3732− parse t = fail ("Unrecognized GeoFilterType: " <> show t)
3733−
3734−instance ToJSON GeoBoundingBox where
3735− toJSON (GeoBoundingBox gbbTopLeft gbbBottomRight) =
3736− object ["top_left" .= gbbTopLeft
3737− , "bottom_right" .= gbbBottomRight]
3738−
3739−instance FromJSON GeoBoundingBox where
3740− parseJSON = withObject "GeoBoundingBox" parse
3741− where parse o = GeoBoundingBox
3742− <$> o .: "top_left"
3743− <*> o .: "bottom_right"
3744−
3745−instance ToJSON LatLon where
3746− toJSON (LatLon lLat lLon) =
3747− object ["lat" .= lLat
3748− , "lon" .= lLon]
3749−
3750−instance FromJSON LatLon where
3751− parseJSON = withObject "LatLon" parse
3752− where parse o = LatLon <$> o .: "lat"
3753− <*> o .: "lon"
3754−
3755−-- index for smaller ranges, fielddata for longer ranges
3756−instance ToJSON RangeExecution where
3757− toJSON RangeExecutionIndex = "index"
3758− toJSON RangeExecutionFielddata = "fielddata"
3759−
3760−
3761−instance FromJSON RangeExecution where
3762− parseJSON = withText "RangeExecution" parse
3763− where parse "index" = pure RangeExecutionIndex
3764− parse "fielddata" = pure RangeExecutionFielddata
3765− parse t = error ("Unrecognized RangeExecution " <> show t)
3766−
3767−instance ToJSON RegexpFlags where
3768− toJSON AllRegexpFlags = String "ALL"
3769− toJSON NoRegexpFlags = String "NONE"
3770− toJSON (SomeRegexpFlags (h :| fs)) = String $ T.intercalate "|" flagStrs
3771− where flagStrs = map flagStr . nub $ h:fs
3772− flagStr AnyString = "ANYSTRING"
3773− flagStr Automaton = "AUTOMATON"
3774− flagStr Complement = "COMPLEMENT"
3775− flagStr Empty = "EMPTY"
3776− flagStr Intersection = "INTERSECTION"
3777− flagStr Interval = "INTERVAL"
3778−
3779−instance FromJSON RegexpFlags where
3780− parseJSON = withText "RegexpFlags" parse
3781− where parse "ALL" = pure AllRegexpFlags
3782− parse "NONE" = pure NoRegexpFlags
3783− parse t = SomeRegexpFlags <$> parseNEJSON (String <$> T.splitOn "|" t)
3784−
3785−instance FromJSON RegexpFlag where
3786− parseJSON = withText "RegexpFlag" parse
3787− where parse "ANYSTRING" = pure AnyString
3788− parse "AUTOMATON" = pure Automaton
3789− parse "COMPLEMENT" = pure Complement
3790− parse "EMPTY" = pure Empty
3791− parse "INTERSECTION" = pure Intersection
3792− parse "INTERVAL" = pure Interval
3793− parse f = fail ("Unknown RegexpFlag: " <> show f)
3794−
3795−instance ToJSON Term where
3796− toJSON (Term field value) = object ["term" .= object
3797− [field .= value]]
3798−
3799−instance FromJSON Term where
3800− parseJSON = withObject "Term" parse
3801− where parse o = do termObj <- o .: "term"
3802− case HM.toList termObj of
3803− [(fn, v)] -> Term fn <$> parseJSON v
3804− _ -> fail "Expected object with 1 field-named key"
3805−
3806−instance ToJSON BoolMatch where
3807− toJSON (MustMatch term cache) = object ["must" .= term,
3808− "_cache" .= cache]
3809− toJSON (MustNotMatch term cache) = object ["must_not" .= term,
3810− "_cache" .= cache]
3811− toJSON (ShouldMatch terms cache) = object ["should" .= fmap toJSON terms,
3812− "_cache" .= cache]
3813−
3814−instance FromJSON BoolMatch where
3815− parseJSON = withObject "BoolMatch" parse
3816− where parse o = mustMatch `taggedWith` "must"
3817− <|> mustNotMatch `taggedWith` "must_not"
3818− <|> shouldMatch `taggedWith` "should"
3819− where taggedWith parser k = parser =<< o .: k
3820− mustMatch t = MustMatch t <$> o .:? "_cache" .!= defaultCache
3821− mustNotMatch t = MustNotMatch t <$> o .:? "_cache" .!= defaultCache
3822− shouldMatch t = ShouldMatch t <$> o .:? "_cache" .!= defaultCache
3823−
3824−instance (FromJSON a) => FromJSON (SearchResult a) where
3825− parseJSON (Object v) = SearchResult <$>
3826− v .: "took" <*>
3827− v .: "timed_out" <*>
3828− v .: "_shards" <*>
3829− v .: "hits" <*>
3830− v .:? "aggregations" <*>
3831− v .:? "_scroll_id" <*>
3832− v .:? "suggest"
3833− parseJSON _ = empty
3834−
3835−instance (FromJSON a) => FromJSON (SearchHits a) where
3836− parseJSON (Object v) = SearchHits <$>
3837− v .: "total" <*>
3838− v .: "max_score" <*>
3839− v .: "hits"
3840− parseJSON _ = empty
3841−
3842−instance (FromJSON a) => FromJSON (Hit a) where
3843− parseJSON (Object v) = Hit <$>
3844− v .: "_index" <*>
3845− v .: "_type" <*>
3846− v .: "_id" <*>
3847− v .: "_score" <*>
3848− v .:? "_source" <*>
3849− v .:? "highlight"
3850− parseJSON _ = empty
3851−
3852−instance FromJSON ShardResult where
3853− parseJSON (Object v) = ShardResult <$>
3854− v .: "total" <*>
3855− v .: "successful" <*>
3856− v .: "failed"
3857− parseJSON _ = empty
3858−
3859−
3860−instance FromJSON DocVersion where
3861− parseJSON v = do
3862− i <- parseJSON v
3863− maybe (fail "DocVersion out of range") return $ mkDocVersion i
3864−
3865−-- This insanity is because ES *sometimes* returns Replica/Shard counts as strings
3866−instance FromJSON ReplicaCount where
3867− parseJSON v = parseAsInt v
3868− <|> parseAsString v
3869− where parseAsInt = fmap ReplicaCount . parseJSON
3870− parseAsString = withText "ReplicaCount" (fmap ReplicaCount . parseReadText)
3871−
3872−instance FromJSON ShardCount where
3873− parseJSON v = parseAsInt v
3874− <|> parseAsString v
3875− where parseAsInt = fmap ShardCount . parseJSON
3876− parseAsString = withText "ShardCount" (fmap ShardCount . parseReadText)
3877−
3878−instance Bounded DocVersion where
3879− minBound = DocVersion 1
3880− maxBound = DocVersion 9200000000000000000 -- 9.2e+18
3881−
3882−instance Enum DocVersion where
3883− succ x
3884− | x /= maxBound = DocVersion (succ $ docVersionNumber x)
3885− | otherwise = succError "DocVersion"
3886− pred x
3887− | x /= minBound = DocVersion (pred $ docVersionNumber x)
3888− | otherwise = predError "DocVersion"
3889− toEnum i =
3890− fromMaybe (error $ show i ++ " out of DocVersion range") $ mkDocVersion i
3891− fromEnum = docVersionNumber
3892− enumFrom = boundedEnumFrom
3893− enumFromThen = boundedEnumFromThen
3894−
3895−-- | Username type used for HTTP Basic authentication. See 'basicAuthHook'.
3896−newtype EsUsername = EsUsername { esUsername :: Text } deriving (Read, Show, Eq)
3897−
3898−-- | Password type used for HTTP Basic authentication. See 'basicAuthHook'.
3899−newtype EsPassword = EsPassword { esPassword :: Text } deriving (Read, Show, Eq)
3900−
3901−
3902−data SnapshotRepoSelection = SnapshotRepoList (NonEmpty SnapshotRepoPattern)
3903− | AllSnapshotRepos deriving (Eq, Generic, Show, Typeable)
3904−
3905−
3906−-- | Either specifies an exact repo name or one with globs in it,
3907−-- e.g. @RepoPattern "foo*"@ __NOTE__: Patterns are not supported on ES < 1.7
3908−data SnapshotRepoPattern = ExactRepo SnapshotRepoName
3909− | RepoPattern Text
3910− deriving (Eq, Generic, Show, Typeable)
3911−
3912−-- | The unique name of a snapshot repository.
3913−newtype SnapshotRepoName = SnapshotRepoName { snapshotRepoName :: Text }
3914− deriving (Eq, Ord, Generic, Show, Typeable, ToJSON, FromJSON)
3915−
3916−
3917−-- | A generic representation of a snapshot repo. This is what gets
3918−-- sent to and parsed from the server. For repo types enabled by
3919−-- plugins that aren't exported by this library, consider making a
3920−-- custom type which implements 'SnapshotRepo'. If it is a common repo
3921−-- type, consider submitting a pull request to have it included in the
3922−-- library proper
3923−data GenericSnapshotRepo = GenericSnapshotRepo {
3924− gSnapshotRepoName :: SnapshotRepoName
3925− , gSnapshotRepoType :: SnapshotRepoType
3926− , gSnapshotRepoSettings :: GenericSnapshotRepoSettings
3927− } deriving (Eq, Generic, Show, Typeable)
3928−
3929−
3930−instance SnapshotRepo GenericSnapshotRepo where
3931− toGSnapshotRepo = id
3932− fromGSnapshotRepo = Right
3933−
3934−
3935−newtype SnapshotRepoType = SnapshotRepoType { snapshotRepoType :: Text }
3936− deriving (Eq, Ord, Generic, Show, Typeable, ToJSON, FromJSON)
3937−
3938−
3939−-- | Opaque representation of snapshot repo settings. Instances of
3940−-- 'SnapshotRepo' will produce this.
3941−newtype GenericSnapshotRepoSettings = GenericSnapshotRepoSettings { gSnapshotRepoSettingsObject :: Object }
3942− deriving (Eq, Generic, Show, Typeable, ToJSON)
3943−
3944−
3945− -- Regardless of whether you send strongly typed json, my version of
3946− -- ES sends back stringly typed json in the settings, e.g. booleans
3947− -- as strings, so we'll try to convert them.
3948−instance FromJSON GenericSnapshotRepoSettings where
3949− parseJSON = fmap (GenericSnapshotRepoSettings . fmap unStringlyTypeJSON). parseJSON
3950−
3951−-- | The result of running 'verifySnapshotRepo'.
3952−newtype SnapshotVerification = SnapshotVerification { snapshotNodeVerifications :: [SnapshotNodeVerification] }
3953− deriving (Eq, Generic, Show, Typeable)
3954−
3955−
3956−instance FromJSON SnapshotVerification where
3957− parseJSON = withObject "SnapshotVerification" parse
3958− where
3959− parse o = do
3960− o2 <- o .: "nodes"
3961− SnapshotVerification <$> mapM (uncurry parse') (HM.toList o2)
3962− parse' rawFullId = withObject "SnapshotNodeVerification" $ \o ->
3963− SnapshotNodeVerification (FullNodeId rawFullId) <$> o .: "name"
3964−
3965−
3966−-- | A node that has verified a snapshot
3967−data SnapshotNodeVerification = SnapshotNodeVerification {
3968− snvFullId :: FullNodeId
3969− , snvNodeName :: NodeName
3970− } deriving (Eq, Generic, Show, Typeable)
3971−
3972−
3973−-- | Unique, automatically-generated name assigned to nodes that are
3974−-- usually returned in node-oriented APIs.
3975−newtype FullNodeId = FullNodeId { fullNodeId :: Text }
3976− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
3977−
3978−
3979−-- | A human-readable node name that is supplied by the user in the
3980−-- node config or automatically generated by ElasticSearch.
3981−newtype NodeName = NodeName { nodeName :: Text }
3982− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
3983−
3984−newtype ClusterName = ClusterName { clusterName :: Text }
3985− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
3986−
3987−data NodesInfo = NodesInfo {
3988− nodesInfo :: [NodeInfo]
3989− , nodesClusterName :: ClusterName
3990− } deriving (Eq, Show, Generic, Typeable)
3991−
3992−data NodesStats = NodesStats {
3993− nodesStats :: [NodeStats]
3994− , nodesStatsClusterName :: ClusterName
3995− } deriving (Eq, Show, Generic, Typeable)
3996−
3997−data NodeStats = NodeStats {
3998− nodeStatsName :: NodeName
3999− , nodeStatsFullId :: FullNodeId
4000− , nodeStatsBreakersStats :: Maybe NodeBreakersStats
4001− , nodeStatsHTTP :: NodeHTTPStats
4002− , nodeStatsTransport :: NodeTransportStats
4003− , nodeStatsFS :: NodeFSStats
4004− , nodeStatsNetwork :: NodeNetworkStats
4005− , nodeStatsThreadPool :: NodeThreadPoolsStats
4006− , nodeStatsJVM :: NodeJVMStats
4007− , nodeStatsProcess :: NodeProcessStats
4008− , nodeStatsOS :: NodeOSStats
4009− , nodeStatsIndices :: NodeIndicesStats
4010− } deriving (Eq, Show, Generic, Typeable)
4011−
4012−data NodeBreakersStats = NodeBreakersStats {
4013− nodeStatsParentBreaker :: NodeBreakerStats
4014− , nodeStatsRequestBreaker :: NodeBreakerStats
4015− , nodeStatsFieldDataBreaker :: NodeBreakerStats
4016− } deriving (Eq, Show, Generic, Typeable)
4017−
4018−data NodeBreakerStats = NodeBreakerStats {
4019− nodeBreakersTripped :: Int
4020− , nodeBreakersOverhead :: Double
4021− , nodeBreakersEstSize :: Bytes
4022− , nodeBreakersLimitSize :: Bytes
4023− } deriving (Eq, Show, Generic, Typeable)
4024−
4025−data NodeHTTPStats = NodeHTTPStats {
4026− nodeHTTPTotalOpened :: Int
4027− , nodeHTTPCurrentOpen :: Int
4028− } deriving (Eq, Show, Generic, Typeable)
4029−
4030−data NodeTransportStats = NodeTransportStats {
4031− nodeTransportTXSize :: Bytes
4032− , nodeTransportCount :: Int
4033− , nodeTransportRXSize :: Bytes
4034− , nodeTransportRXCount :: Int
4035− , nodeTransportServerOpen :: Int
4036− } deriving (Eq, Show, Generic, Typeable)
4037−
4038−data NodeFSStats = NodeFSStats {
4039− nodeFSDataPaths :: [NodeDataPathStats]
4040− , nodeFSTotal :: NodeFSTotalStats
4041− , nodeFSTimestamp :: UTCTime
4042− } deriving (Eq, Show, Generic, Typeable)
4043−
4044−data NodeDataPathStats = NodeDataPathStats {
4045− nodeDataPathDiskServiceTime :: Maybe Double
4046− , nodeDataPathDiskQueue :: Maybe Double
4047− , nodeDataPathIOSize :: Maybe Bytes
4048− , nodeDataPathWriteSize :: Maybe Bytes
4049− , nodeDataPathReadSize :: Maybe Bytes
4050− , nodeDataPathIOOps :: Maybe Int
4051− , nodeDataPathWrites :: Maybe Int
4052− , nodeDataPathReads :: Maybe Int
4053− , nodeDataPathAvailable :: Bytes
4054− , nodeDataPathFree :: Bytes
4055− , nodeDataPathTotal :: Bytes
4056− , nodeDataPathType :: Maybe Text
4057− , nodeDataPathDevice :: Text
4058− , nodeDataPathMount :: Text
4059− , nodeDataPathPath :: Text
4060− } deriving (Eq, Show, Generic, Typeable)
4061−
4062−data NodeFSTotalStats = NodeFSTotalStats {
4063− nodeFSTotalDiskServiceTime :: Maybe Double
4064− , nodeFSTotalDiskQueue :: Maybe Double
4065− , nodeFSTotalIOSize :: Maybe Bytes
4066− , nodeFSTotalWriteSize :: Maybe Bytes
4067− , nodeFSTotalReadSize :: Maybe Bytes
4068− , nodeFSTotalIOOps :: Maybe Int
4069− , nodeFSTotalWrites :: Maybe Int
4070− , nodeFSTotalReads :: Maybe Int
4071− , nodeFSTotalAvailable :: Bytes
4072− , nodeFSTotalFree :: Bytes
4073− , nodeFSTotalTotal :: Bytes
4074− } deriving (Eq, Show, Generic, Typeable)
4075−
4076−data NodeNetworkStats = NodeNetworkStats {
4077− nodeNetTCPOutRSTs :: Int
4078− , nodeNetTCPInErrs :: Int
4079− , nodeNetTCPAttemptFails :: Int
4080− , nodeNetTCPEstabResets :: Int
4081− , nodeNetTCPRetransSegs :: Int
4082− , nodeNetTCPOutSegs :: Int
4083− , nodeNetTCPInSegs :: Int
4084− , nodeNetTCPCurrEstab :: Int
4085− , nodeNetTCPPassiveOpens :: Int
4086− , nodeNetTCPActiveOpens :: Int
4087− } deriving (Eq, Show, Generic, Typeable)
4088−
4089−data NodeThreadPoolsStats = NodeThreadPoolsStats {
4090− nodeThreadPoolsStatsSnapshot :: NodeThreadPoolStats
4091− , nodeThreadPoolsStatsBulk :: NodeThreadPoolStats
4092− , nodeThreadPoolsStatsMerge :: NodeThreadPoolStats
4093− , nodeThreadPoolsStatsGet :: NodeThreadPoolStats
4094− , nodeThreadPoolsStatsManagement :: NodeThreadPoolStats
4095− , nodeThreadPoolsStatsFetchShardStore :: Maybe NodeThreadPoolStats
4096− , nodeThreadPoolsStatsOptimize :: NodeThreadPoolStats
4097− , nodeThreadPoolsStatsFlush :: NodeThreadPoolStats
4098− , nodeThreadPoolsStatsSearch :: NodeThreadPoolStats
4099− , nodeThreadPoolsStatsWarmer :: NodeThreadPoolStats
4100− , nodeThreadPoolsStatsGeneric :: NodeThreadPoolStats
4101− , nodeThreadPoolsStatsSuggest :: NodeThreadPoolStats
4102− , nodeThreadPoolsStatsRefresh :: NodeThreadPoolStats
4103− , nodeThreadPoolsStatsIndex :: NodeThreadPoolStats
4104− , nodeThreadPoolsStatsListener :: Maybe NodeThreadPoolStats
4105− , nodeThreadPoolsStatsFetchShardStarted :: Maybe NodeThreadPoolStats
4106− , nodeThreadPoolsStatsPercolate :: NodeThreadPoolStats
4107− } deriving (Eq, Show, Generic, Typeable)
4108−
4109−data NodeThreadPoolStats = NodeThreadPoolStats {
4110− nodeThreadPoolCompleted :: Int
4111− , nodeThreadPoolLargest :: Int
4112− , nodeThreadPoolRejected :: Int
4113− , nodeThreadPoolActive :: Int
4114− , nodeThreadPoolQueue :: Int
4115− , nodeThreadPoolThreads :: Int
4116− } deriving (Eq, Show, Generic, Typeable)
4117−
4118−data NodeJVMStats = NodeJVMStats {
4119− nodeJVMStatsMappedBufferPool :: JVMBufferPoolStats
4120− , nodeJVMStatsDirectBufferPool :: JVMBufferPoolStats
4121− , nodeJVMStatsGCOldCollector :: JVMGCStats
4122− , nodeJVMStatsGCYoungCollector :: JVMGCStats
4123− , nodeJVMStatsPeakThreadsCount :: Int
4124− , nodeJVMStatsThreadsCount :: Int
4125− , nodeJVMStatsOldPool :: JVMPoolStats
4126− , nodeJVMStatsSurvivorPool :: JVMPoolStats
4127− , nodeJVMStatsYoungPool :: JVMPoolStats
4128− , nodeJVMStatsNonHeapCommitted :: Bytes
4129− , nodeJVMStatsNonHeapUsed :: Bytes
4130− , nodeJVMStatsHeapMax :: Bytes
4131− , nodeJVMStatsHeapCommitted :: Bytes
4132− , nodeJVMStatsHeapUsedPercent :: Int
4133− , nodeJVMStatsHeapUsed :: Bytes
4134− , nodeJVMStatsUptime :: NominalDiffTime
4135− , nodeJVMStatsTimestamp :: UTCTime
4136− } deriving (Eq, Show, Generic, Typeable)
4137−
4138−data JVMBufferPoolStats = JVMBufferPoolStats {
4139− jvmBufferPoolStatsTotalCapacity :: Bytes
4140− , jvmBufferPoolStatsUsed :: Bytes
4141− , jvmBufferPoolStatsCount :: Int
4142− } deriving (Eq, Show, Generic, Typeable)
4143−
4144−data JVMGCStats = JVMGCStats {
4145− jvmGCStatsCollectionTime :: NominalDiffTime
4146− , jvmGCStatsCollectionCount :: Int
4147− } deriving (Eq, Show, Generic, Typeable)
4148−
4149−data JVMPoolStats = JVMPoolStats {
4150− jvmPoolStatsPeakMax :: Bytes
4151− , jvmPoolStatsPeakUsed :: Bytes
4152− , jvmPoolStatsMax :: Bytes
4153− , jvmPoolStatsUsed :: Bytes
4154− } deriving (Eq, Show, Generic, Typeable)
4155−
4156−data NodeProcessStats = NodeProcessStats {
4157− nodeProcessMemTotalVirtual :: Bytes
4158− , nodeProcessMemShare :: Bytes
4159− , nodeProcessMemResident :: Bytes
4160− , nodeProcessCPUTotal :: NominalDiffTime
4161− , nodeProcessCPUUser :: NominalDiffTime
4162− , nodeProcessCPUSys :: NominalDiffTime
4163− , nodeProcessCPUPercent :: Int
4164− , nodeProcessOpenFDs :: Int
4165− , nodeProcessTimestamp :: UTCTime
4166− } deriving (Eq, Show, Generic, Typeable)
4167−
4168−data NodeOSStats = NodeOSStats {
4169− nodeOSSwapFree :: Bytes
4170− , nodeOSSwapUsed :: Bytes
4171− , nodeOSMemActualUsed :: Bytes
4172− , nodeOSMemActualFree :: Bytes
4173− , nodeOSMemUsedPercent :: Int
4174− , nodeOSMemFreePercent :: Int
4175− , nodeOSMemUsed :: Bytes
4176− , nodeOSMemFree :: Bytes
4177− , nodeOSCPUStolen :: Int
4178− , nodeOSCPUUsage :: Int
4179− , nodeOSCPUIdle :: Int
4180− , nodeOSCPUUser :: Int
4181− , nodeOSCPUSys :: Int
4182− , nodeOSLoad :: Maybe LoadAvgs
4183− , nodeOSUptime :: NominalDiffTime
4184− , nodeOSTimestamp :: UTCTime
4185− } deriving (Eq, Show, Generic, Typeable)
4186−
4187−data LoadAvgs = LoadAvgs {
4188− loadAvg1Min :: Double
4189− , loadAvg5Min :: Double
4190− , loadAvg15Min :: Double
4191− } deriving (Eq, Show, Generic, Typeable)
4192−
4193−data NodeIndicesStats = NodeIndicesStats {
4194− nodeIndicesStatsRecoveryThrottleTime :: Maybe NominalDiffTime
4195− , nodeIndicesStatsRecoveryCurrentAsTarget :: Maybe Int
4196− , nodeIndicesStatsRecoveryCurrentAsSource :: Maybe Int
4197− , nodeIndicesStatsQueryCacheMisses :: Maybe Int
4198− , nodeIndicesStatsQueryCacheHits :: Maybe Int
4199− , nodeIndicesStatsQueryCacheEvictions :: Maybe Int
4200− , nodeIndicesStatsQueryCacheSize :: Maybe Bytes
4201− , nodeIndicesStatsSuggestCurrent :: Int
4202− , nodeIndicesStatsSuggestTime :: NominalDiffTime
4203− , nodeIndicesStatsSuggestTotal :: Int
4204− , nodeIndicesStatsTranslogSize :: Bytes
4205− , nodeIndicesStatsTranslogOps :: Int
4206− , nodeIndicesStatsSegFixedBitSetMemory :: Maybe Bytes
4207− , nodeIndicesStatsSegVersionMapMemory :: Bytes
4208− , nodeIndicesStatsSegIndexWriterMaxMemory :: Maybe Bytes
4209− , nodeIndicesStatsSegIndexWriterMemory :: Bytes
4210− , nodeIndicesStatsSegMemory :: Bytes
4211− , nodeIndicesStatsSegCount :: Int
4212− , nodeIndicesStatsCompletionSize :: Bytes
4213− , nodeIndicesStatsPercolateQueries :: Int
4214− , nodeIndicesStatsPercolateMemory :: Bytes
4215− , nodeIndicesStatsPercolateCurrent :: Int
4216− , nodeIndicesStatsPercolateTime :: NominalDiffTime
4217− , nodeIndicesStatsPercolateTotal :: Int
4218− , nodeIndicesStatsFieldDataEvictions :: Int
4219− , nodeIndicesStatsFieldDataMemory :: Bytes
4220− , nodeIndicesStatsIDCacheMemory :: Bytes
4221− , nodeIndicesStatsFilterCacheEvictions :: Int
4222− , nodeIndicesStatsFilterCacheMemory :: Bytes
4223− , nodeIndicesStatsWarmerTotalTime :: NominalDiffTime
4224− , nodeIndicesStatsWarmerTotal :: Int
4225− , nodeIndicesStatsWarmerCurrent :: Int
4226− , nodeIndicesStatsFlushTotalTime :: NominalDiffTime
4227− , nodeIndicesStatsFlushTotal :: Int
4228− , nodeIndicesStatsRefreshTotalTime :: NominalDiffTime
4229− , nodeIndicesStatsRefreshTotal :: Int
4230− , nodeIndicesStatsMergesTotalSize :: Bytes
4231− , nodeIndicesStatsMergesTotalDocs :: Int
4232− , nodeIndicesStatsMergesTotalTime :: NominalDiffTime
4233− , nodeIndicesStatsMergesTotal :: Int
4234− , nodeIndicesStatsMergesCurrentSize :: Bytes
4235− , nodeIndicesStatsMergesCurrentDocs :: Int
4236− , nodeIndicesStatsMergesCurrent :: Int
4237− , nodeIndicesStatsSearchFetchCurrent :: Int
4238− , nodeIndicesStatsSearchFetchTime :: NominalDiffTime
4239− , nodeIndicesStatsSearchFetchTotal :: Int
4240− , nodeIndicesStatsSearchQueryCurrent :: Int
4241− , nodeIndicesStatsSearchQueryTime :: NominalDiffTime
4242− , nodeIndicesStatsSearchQueryTotal :: Int
4243− , nodeIndicesStatsSearchOpenContexts :: Int
4244− , nodeIndicesStatsGetCurrent :: Int
4245− , nodeIndicesStatsGetMissingTime :: NominalDiffTime
4246− , nodeIndicesStatsGetMissingTotal :: Int
4247− , nodeIndicesStatsGetExistsTime :: NominalDiffTime
4248− , nodeIndicesStatsGetExistsTotal :: Int
4249− , nodeIndicesStatsGetTime :: NominalDiffTime
4250− , nodeIndicesStatsGetTotal :: Int
4251− , nodeIndicesStatsIndexingThrottleTime :: Maybe NominalDiffTime
4252− , nodeIndicesStatsIndexingIsThrottled :: Maybe Bool
4253− , nodeIndicesStatsIndexingNoopUpdateTotal :: Maybe Int
4254− , nodeIndicesStatsIndexingDeleteCurrent :: Int
4255− , nodeIndicesStatsIndexingDeleteTime :: NominalDiffTime
4256− , nodeIndicesStatsIndexingDeleteTotal :: Int
4257− , nodeIndicesStatsIndexingIndexCurrent :: Int
4258− , nodeIndicesStatsIndexingIndexTime :: NominalDiffTime
4259− , nodeIndicesStatsIndexingTotal :: Int
4260− , nodeIndicesStatsStoreThrottleTime :: NominalDiffTime
4261− , nodeIndicesStatsStoreSize :: Bytes
4262− , nodeIndicesStatsDocsDeleted :: Int
4263− , nodeIndicesStatsDocsCount :: Int
4264− } deriving (Eq, Show, Generic, Typeable)
4265−
4266−-- | A quirky address format used throughout ElasticSearch. An example
4267−-- would be inet[/1.1.1.1:9200]. inet may be a placeholder for a
4268−-- <https://en.wikipedia.org/wiki/Fully_qualified_domain_name FQDN>.
4269−newtype EsAddress = EsAddress { esAddress :: Text }
4270− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
4271−
4272−-- | Typically a 7 character hex string.
4273−newtype BuildHash = BuildHash { buildHash :: Text }
4274− deriving (Eq, Ord, Generic, Read, Show, Typeable, FromJSON, ToJSON)
4275−
4276−newtype PluginName = PluginName { pluginName :: Text }
4277− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
4278−
4279−data NodeInfo = NodeInfo {
4280− nodeInfoHTTPAddress :: EsAddress
4281− , nodeInfoBuild :: BuildHash
4282− , nodeInfoESVersion :: VersionNumber
4283− , nodeInfoIP :: Server
4284− , nodeInfoHost :: Server
4285− , nodeInfoTransportAddress :: EsAddress
4286− , nodeInfoName :: NodeName
4287− , nodeInfoFullId :: FullNodeId
4288− , nodeInfoPlugins :: [NodePluginInfo]
4289− , nodeInfoHTTP :: NodeHTTPInfo
4290− , nodeInfoTransport :: NodeTransportInfo
4291− , nodeInfoNetwork :: NodeNetworkInfo
4292− , nodeInfoThreadPool :: NodeThreadPoolsInfo
4293− , nodeInfoJVM :: NodeJVMInfo
4294− , nodeInfoProcess :: NodeProcessInfo
4295− , nodeInfoOS :: NodeOSInfo
4296− , nodeInfoSettings :: Object
4297− -- ^ The members of the settings objects are not consistent,
4298− -- dependent on plugins, etc.
4299− } deriving (Eq, Show, Generic, Typeable)
4300−
4301−data NodePluginInfo = NodePluginInfo {
4302− nodePluginSite :: Bool
4303− -- ^ Is this a site plugin?
4304− , nodePluginJVM :: Bool
4305− -- ^ Is this plugin running on the JVM
4306− , nodePluginDescription :: Text
4307− , nodePluginVersion :: MaybeNA VersionNumber
4308− , nodePluginName :: PluginName
4309− } deriving (Eq, Show, Generic, Typeable)
4310−
4311−data NodeHTTPInfo = NodeHTTPInfo {
4312− nodeHTTPMaxContentLength :: Bytes
4313− , nodeHTTPTransportAddress :: BoundTransportAddress
4314− } deriving (Eq, Show, Generic, Typeable)
4315−
4316−data NodeTransportInfo = NodeTransportInfo {
4317− nodeTransportProfiles :: [BoundTransportAddress]
4318− , nodeTransportAddress :: BoundTransportAddress
4319− } deriving (Eq, Show, Generic, Typeable)
4320−
4321−data BoundTransportAddress = BoundTransportAddress {
4322− publishAddress :: EsAddress
4323− , boundAddress :: EsAddress
4324− } deriving (Eq, Show, Generic, Typeable)
4325−
4326−data NodeNetworkInfo = NodeNetworkInfo {
4327− nodeNetworkPrimaryInterface :: NodeNetworkInterface
4328− , nodeNetworkRefreshInterval :: NominalDiffTime
4329− } deriving (Eq, Show, Generic, Typeable)
4330−
4331−newtype MacAddress = MacAddress { macAddress :: Text }
4332− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
4333−
4334−newtype NetworkInterfaceName = NetworkInterfaceName { networkInterfaceName :: Text }
4335− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
4336−
4337−data NodeNetworkInterface = NodeNetworkInterface {
4338− nodeNetIfaceMacAddress :: MacAddress
4339− , nodeNetIfaceName :: NetworkInterfaceName
4340− , nodeNetIfaceAddress :: Server
4341− } deriving (Eq, Show, Generic, Typeable)
4342−
4343−data NodeThreadPoolsInfo = NodeThreadPoolsInfo {
4344− nodeThreadPoolsRefresh :: NodeThreadPoolInfo
4345− , nodeThreadPoolsManagement :: NodeThreadPoolInfo
4346− , nodeThreadPoolsPercolate :: NodeThreadPoolInfo
4347− , nodeThreadPoolsListener :: Maybe NodeThreadPoolInfo
4348− , nodeThreadPoolsFetchShardStarted :: Maybe NodeThreadPoolInfo
4349− , nodeThreadPoolsSearch :: NodeThreadPoolInfo
4350− , nodeThreadPoolsFlush :: NodeThreadPoolInfo
4351− , nodeThreadPoolsWarmer :: NodeThreadPoolInfo
4352− , nodeThreadPoolsOptimize :: NodeThreadPoolInfo
4353− , nodeThreadPoolsBulk :: NodeThreadPoolInfo
4354− , nodeThreadPoolsSuggest :: NodeThreadPoolInfo
4355− , nodeThreadPoolsMerge :: NodeThreadPoolInfo
4356− , nodeThreadPoolsSnapshot :: NodeThreadPoolInfo
4357− , nodeThreadPoolsGet :: NodeThreadPoolInfo
4358− , nodeThreadPoolsFetchShardStore :: Maybe NodeThreadPoolInfo
4359− , nodeThreadPoolsIndex :: NodeThreadPoolInfo
4360− , nodeThreadPoolsGeneric :: NodeThreadPoolInfo
4361− } deriving (Eq, Show, Generic, Typeable)
4362−
4363−data NodeThreadPoolInfo = NodeThreadPoolInfo {
4364− nodeThreadPoolQueueSize :: ThreadPoolSize
4365− , nodeThreadPoolKeepalive :: Maybe NominalDiffTime
4366− , nodeThreadPoolMin :: Maybe Int
4367− , nodeThreadPoolMax :: Maybe Int
4368− , nodeThreadPoolType :: ThreadPoolType
4369− } deriving (Eq, Show, Generic, Typeable)
4370−
4371−data ThreadPoolSize = ThreadPoolBounded Int
4372− | ThreadPoolUnbounded
4373− deriving (Eq, Show, Generic, Typeable)
4374−
4375−data ThreadPoolType = ThreadPoolScaling
4376− | ThreadPoolFixed
4377− | ThreadPoolCached
4378− deriving (Eq, Show, Generic, Typeable)
4379−
4380−data NodeJVMInfo = NodeJVMInfo {
4381− nodeJVMInfoMemoryPools :: [JVMMemoryPool]
4382− , nodeJVMInfoMemoryPoolsGCCollectors :: [JVMGCCollector]
4383− , nodeJVMInfoMemoryInfo :: JVMMemoryInfo
4384− , nodeJVMInfoStartTime :: UTCTime
4385− , nodeJVMInfoVMVendor :: Text
4386− , nodeJVMVMVersion :: VersionNumber
4387− -- ^ JVM doesn't seme to follow normal version conventions
4388− , nodeJVMVMName :: Text
4389− , nodeJVMVersion :: VersionNumber
4390− , nodeJVMPID :: PID
4391− } deriving (Eq, Show, Generic, Typeable)
4392−
4393−-- | Handles quirks in the way JVM versions are rendered (1.7.0_101 -> 1.7.0.101)
4394−newtype JVMVersion = JVMVersion { unJVMVersion :: VersionNumber }
4395−
4396−data JVMMemoryInfo = JVMMemoryInfo {
4397− jvmMemoryInfoDirectMax :: Bytes
4398− , jvmMemoryInfoNonHeapMax :: Bytes
4399− , jvmMemoryInfoNonHeapInit :: Bytes
4400− , jvmMemoryInfoHeapMax :: Bytes
4401− , jvmMemoryInfoHeapInit :: Bytes
4402− } deriving (Eq, Show, Generic, Typeable)
4403−
4404−newtype JVMMemoryPool = JVMMemoryPool {
4405− jvmMemoryPool :: Text
4406− } deriving (Eq, Show, Generic, Typeable, FromJSON)
4407−
4408−newtype JVMGCCollector = JVMGCCollector {
4409− jvmGCCollector :: Text
4410− } deriving (Eq, Show, Generic, Typeable, FromJSON)
4411−
4412−newtype PID = PID {
4413− pid :: Int
4414− } deriving (Eq, Show, Generic, Typeable, FromJSON)
4415−
4416−data NodeOSInfo = NodeOSInfo {
4417− nodeOSSwap :: Bytes
4418− , nodeOSMem :: Bytes
4419− , nodeOSCPUInfo :: CPUInfo
4420− , nodeOSAvailableProcessors :: Int
4421− , nodeOSRefreshInterval :: NominalDiffTime
4422− } deriving (Eq, Show, Generic, Typeable)
4423−
4424−data CPUInfo = CPUInfo {
4425− cpuCacheSize :: Bytes
4426− , cpuCoresPerSocket :: Int
4427− , cpuTotalSockets :: Int
4428− , cpuTotalCores :: Int
4429− , cpuMHZ :: Int
4430− , cpuModel :: Text
4431− , cpuVendor :: Text
4432− } deriving (Eq, Show, Generic, Typeable)
4433−
4434−data NodeProcessInfo = NodeProcessInfo {
4435− nodeProcessMLockAll :: Bool
4436− -- ^ See <https://www.elastic.co/guide/en/elasticsearch/reference/current/setup-configuration.html>
4437− , nodeProcessMaxFileDescriptors :: Int
4438− , nodeProcessId :: PID
4439− , nodeProcessRefreshInterval :: NominalDiffTime
4440− } deriving (Eq, Show, Generic, Typeable)
4441−
4442−data SnapshotRepoUpdateSettings = SnapshotRepoUpdateSettings {
4443− repoUpdateVerify :: Bool
4444− -- ^ After creation/update, synchronously check that nodes can
4445− -- write to this repo. Defaults to True. You may use False if you
4446− -- need a faster response and plan on verifying manually later
4447− -- with 'verifySnapshotRepo'.
4448− } deriving (Eq, Show, Generic, Typeable)
4449−
4450−
4451−-- | Reasonable defaults for repo creation/update
4452−--
4453−-- * repoUpdateVerify True
4454−defaultSnapshotRepoUpdateSettings :: SnapshotRepoUpdateSettings
4455−defaultSnapshotRepoUpdateSettings = SnapshotRepoUpdateSettings True
4456−
4457−
4458−-- | A filesystem-based snapshot repo that ships with
4459−-- ElasticSearch. This is an instance of 'SnapshotRepo' so it can be
4460−-- used with 'updateSnapshotRepo'
4461−data FsSnapshotRepo = FsSnapshotRepo {
4462− fsrName :: SnapshotRepoName
4463− , fsrLocation :: FilePath
4464− , fsrCompressMetadata :: Bool
4465− , fsrChunkSize :: Maybe Bytes
4466− -- ^ Size by which to split large files during snapshotting.
4467− , fsrMaxRestoreBytesPerSec :: Maybe Bytes
4468− -- ^ Throttle node restore rate. If not supplied, defaults to 40mb/sec
4469− , fsrMaxSnapshotBytesPerSec :: Maybe Bytes
4470− -- ^ Throttle node snapshot rate. If not supplied, defaults to 40mb/sec
4471− } deriving (Eq, Generic, Show, Typeable)
4472−
4473−
4474−instance SnapshotRepo FsSnapshotRepo where
4475− toGSnapshotRepo FsSnapshotRepo {..} =
4476− GenericSnapshotRepo fsrName fsRepoType (GenericSnapshotRepoSettings settings)
4477− where
4478− Object settings = object $ [ "location" .= fsrLocation
4479− , "compress" .= fsrCompressMetadata
4480− ] ++ optionalPairs
4481− optionalPairs = catMaybes [ ("chunk_size" .=) <$> fsrChunkSize
4482− , ("max_restore_bytes_per_sec" .=) <$> fsrMaxRestoreBytesPerSec
4483− , ("max_snapshot_bytes_per_sec" .=) <$> fsrMaxSnapshotBytesPerSec
4484− ]
4485− fromGSnapshotRepo GenericSnapshotRepo {..}
4486− | gSnapshotRepoType == fsRepoType = do
4487− let o = gSnapshotRepoSettingsObject gSnapshotRepoSettings
4488− parseRepo $ do
4489− FsSnapshotRepo gSnapshotRepoName <$> o .: "location"
4490− <*> o .:? "compress" .!= False
4491− <*> o .:? "chunk_size"
4492− <*> o .:? "max_restore_bytes_per_sec"
4493− <*> o .:? "max_snapshot_bytes_per_sec"
4494− | otherwise = Left (RepoTypeMismatch fsRepoType gSnapshotRepoType)
4495−
4496−
4497−parseRepo :: Parser a -> Either SnapshotRepoConversionError a
4498−parseRepo parser = case parseEither (const parser) () of
4499− Left e -> Left (OtherRepoConversionError (T.pack e))
4500− Right a -> Right a
4501−
4502−
4503−fsRepoType :: SnapshotRepoType
4504−fsRepoType = SnapshotRepoType "fs"
4505−
4506−-- | Law: fromGSnapshotRepo (toGSnapshotRepo r) == Right r
4507−class SnapshotRepo r where
4508− toGSnapshotRepo :: r -> GenericSnapshotRepo
4509− fromGSnapshotRepo :: GenericSnapshotRepo -> Either SnapshotRepoConversionError r
4510−
4511−
4512−data SnapshotRepoConversionError = RepoTypeMismatch SnapshotRepoType SnapshotRepoType
4513− -- ^ Expected type and actual type
4514− | OtherRepoConversionError Text
4515− deriving (Show, Eq, Generic, Typeable)
4516−
4517−
4518−instance Exception SnapshotRepoConversionError
4519−
4520−
4521−data SnapshotCreateSettings = SnapshotCreateSettings {
4522− snapWaitForCompletion :: Bool
4523− -- ^ Should the API call return immediately after initializing
4524− -- the snapshot or wait until completed? Note that if this is
4525− -- enabled it could wait a long time, so you should adjust your
4526− -- 'ManagerSettings' accordingly to set long timeouts or
4527− -- explicitly handle timeouts.
4528− , snapIndices :: Maybe IndexSelection
4529− -- ^ Nothing will snapshot all indices. Just [] is permissable and
4530− -- will essentially be a no-op snapshot.
4531− , snapIgnoreUnavailable :: Bool
4532− -- ^ If set to True, any matched indices that don't exist will be
4533− -- ignored. Otherwise it will be an error and fail.
4534− , snapIncludeGlobalState :: Bool
4535− , snapPartial :: Bool
4536− -- ^ If some indices failed to snapshot (e.g. if not all primary
4537− -- shards are available), should the process proceed?
4538− } deriving (Eq, Generic, Show, Typeable)
4539−
4540−
4541−-- | Reasonable defaults for snapshot creation
4542−--
4543−-- * snapWaitForCompletion False
4544−-- * snapIndices Nothing
4545−-- * snapIgnoreUnavailable False
4546−-- * snapIncludeGlobalState True
4547−-- * snapPartial False
4548−defaultSnapshotCreateSettings :: SnapshotCreateSettings
4549−defaultSnapshotCreateSettings = SnapshotCreateSettings {
4550− snapWaitForCompletion = False
4551− , snapIndices = Nothing
4552− , snapIgnoreUnavailable = False
4553− , snapIncludeGlobalState = True
4554− , snapPartial = False
4555− }
4556−
4557−
4558−data SnapshotSelection = SnapshotList (NonEmpty SnapshotPattern)
4559− | AllSnapshots deriving (Eq, Generic, Show, Typeable)
4560−
4561−
4562−-- | Either specifies an exact snapshot name or one with globs in it,
4563−-- e.g. @SnapPattern "foo*"@ __NOTE__: Patterns are not supported on
4564−-- ES < 1.7
4565−data SnapshotPattern = ExactSnap SnapshotName
4566− | SnapPattern Text
4567− deriving (Eq, Generic, Show, Typeable)
4568−
4569−
4570−-- | General information about the state of a snapshot. Has some
4571−-- redundancies with 'SnapshotStatus'
4572−data SnapshotInfo = SnapshotInfo {
4573− snapInfoShards :: ShardResult
4574− , snapInfoFailures :: [SnapshotShardFailure]
4575− , snapInfoDuration :: NominalDiffTime
4576− , snapInfoEndTime :: UTCTime
4577− , snapInfoStartTime :: UTCTime
4578− , snapInfoState :: SnapshotState
4579− , snapInfoIndices :: [IndexName]
4580− , snapInfoName :: SnapshotName
4581− } deriving (Eq, Generic, Show, Typeable)
4582−
4583−
4584−instance FromJSON SnapshotInfo where
4585− parseJSON = withObject "SnapshotInfo" parse
4586− where
4587− parse o = SnapshotInfo <$> o .: "shards"
4588− <*> o .: "failures"
4589− <*> (unMS <$> o .: "duration_in_millis")
4590− <*> (posixMS <$> o .: "end_time_in_millis")
4591− <*> (posixMS <$> o .: "start_time_in_millis")
4592− <*> o .: "state"
4593− <*> o .: "indices"
4594− <*> o .: "snapshot"
4595−
4596−data SnapshotShardFailure = SnapshotShardFailure {
4597− snapShardFailureIndex :: IndexName
4598− , snapShardFailureNodeId :: Maybe NodeName -- I'm not 100% sure this isn't actually 'FullNodeId'
4599− , snapShardFailureReason :: Text
4600− , snapShardFailureShardId :: ShardId
4601− } deriving (Eq, Show, Generic, Typeable)
4602−
4603−
4604−instance FromJSON SnapshotShardFailure where
4605− parseJSON = withObject "SnapshotShardFailure" parse
4606− where
4607− parse o = SnapshotShardFailure <$> o .: "index"
4608− <*> o .:? "node_id"
4609− <*> o .: "reason"
4610− <*> o .: "shard_id"
4611−
4612−
4613−newtype ShardId = ShardId { shardId :: Int }
4614− deriving (Eq, Show, Generic, Typeable, FromJSON)
4615−
4616−-- | Milliseconds
4617−newtype MS = MS NominalDiffTime
4618−
4619−
4620−-- keeps the unexported constructor warnings at bay
4621−unMS :: MS -> NominalDiffTime
4622−unMS (MS t) = t
4623−
4624−
4625−instance FromJSON MS where
4626− parseJSON = withScientific "MS" (return . MS . parse)
4627− where
4628− parse n = fromInteger ((truncate n) * 1000)
4629−
4630−
4631−data SnapshotState = SnapshotInit
4632− | SnapshotStarted
4633− | SnapshotSuccess
4634− | SnapshotFailed
4635− | SnapshotAborted
4636− | SnapshotMissing
4637− | SnapshotWaiting
4638− deriving (Show, Eq, Generic, Typeable)
4639−
4640−instance FromJSON SnapshotState where
4641− parseJSON = withText "SnapshotState" parse
4642− where
4643− parse "INIT" = return SnapshotInit
4644− parse "STARTED" = return SnapshotStarted
4645− parse "SUCCESS" = return SnapshotSuccess
4646− parse "FAILED" = return SnapshotFailed
4647− parse "ABORTED" = return SnapshotAborted
4648− parse "MISSING" = return SnapshotMissing
4649− parse "WAITING" = return SnapshotWaiting
4650− parse t = fail ("Invalid snapshot state " <> T.unpack t)
4651−
4652−
4653−newtype SnapshotName = SnapshotName { snapshotName :: Text }
4654− deriving (Show, Eq, Ord, Generic, Typeable, ToJSON, FromJSON)
4655−
4656−
4657−data SnapshotRestoreSettings = SnapshotRestoreSettings {
4658− snapRestoreWaitForCompletion :: Bool
4659− -- ^ Should the API call return immediately after initializing
4660− -- the restore or wait until completed? Note that if this is
4661− -- enabled, it could wait a long time, so you should adjust your
4662− -- 'ManagerSettings' accordingly to set long timeouts or
4663− -- explicitly handle timeouts.
4664− , snapRestoreIndices :: Maybe IndexSelection
4665− -- ^ Nothing will restore all indices in the snapshot. Just [] is
4666− -- permissable and will essentially be a no-op restore.
4667− , snapRestoreIgnoreUnavailable :: Bool
4668− -- ^ If set to True, any indices that do not exist will be ignored
4669− -- during snapshot rather than failing the restore.
4670− , snapRestoreIncludeGlobalState :: Bool
4671− -- ^ If set to false, will ignore any global state in the snapshot
4672− -- and will not restore it.
4673− , snapRestoreRenamePattern :: Maybe RestoreRenamePattern
4674− -- ^ A regex pattern for matching indices. Used with
4675− -- 'snapRestoreRenameReplacement', the restore can reference the
4676− -- matched index and create a new index name upon restore.
4677− , snapRestoreRenameReplacement :: Maybe (NonEmpty RestoreRenameToken)
4678− -- ^ Expression of how index renames should be constructed.
4679− , snapRestorePartial :: Bool
4680− -- ^ If some indices fail to restore, should the process proceed?
4681− , snapRestoreIncludeAliases :: Bool
4682− -- ^ Should the restore also restore the aliases captured in the
4683− -- snapshot.
4684− , snapRestoreIndexSettingsOverrides :: Maybe RestoreIndexSettings
4685− -- ^ Settings to apply during the restore process. __NOTE:__ This
4686− -- option is not supported in ES < 1.5 and should be set to
4687− -- Nothing in that case.
4688− , snapRestoreIgnoreIndexSettings :: Maybe (NonEmpty Text)
4689− -- ^ This type could be more rich but it isn't clear which
4690− -- settings are allowed to be ignored during restore, so we're
4691− -- going with including this feature in a basic form rather than
4692− -- omitting it. One example here would be
4693− -- "index.refresh_interval". Any setting specified here will
4694− -- revert back to the server default during the restore process.
4695− } deriving (Eq, Generic, Show, Typeable)
4696−
4697−-- | Regex-stype pattern, e.g. "index_(.+)" to match index names
4698−newtype RestoreRenamePattern = RestoreRenamePattern { rrPattern :: Text }
4699− deriving (Show, Eq, Generic, Typeable, Ord, ToJSON)
4700−
4701−
4702−-- | A single token in a index renaming scheme for a restore. These
4703−-- are concatenated into a string before being sent to
4704−-- ElasticSearch. Check out these Java
4705−-- <https://docs.oracle.com/javase/7/docs/api/java/util/regex/Matcher.html docs> to find out more if you're into that sort of thing.
4706−data RestoreRenameToken = RRTLit Text
4707− -- ^ Just a literal string of characters
4708− | RRSubWholeMatch
4709− -- ^ Equivalent to $0. The entire matched pattern, not any subgroup
4710− | RRSubGroup RRGroupRefNum
4711− -- ^ A specific reference to a group number
4712− deriving (Show, Eq, Generic, Typeable)
4713−
4714−
4715−-- | A group number for regex matching. Only values from 1-9 are
4716−-- supported. Construct with 'mkRRGroupRefNum'
4717−newtype RRGroupRefNum = RRGroupRefNum { rrGroupRefNum :: Int }
4718− deriving (Show, Eq, Generic, Typeable, Ord)
4719−
4720−instance Bounded RRGroupRefNum where
4721− minBound = RRGroupRefNum 1
4722− maxBound = RRGroupRefNum 9
4723−
4724−
4725−-- | Only allows valid group number references (1-9).
4726−mkRRGroupRefNum :: Int -> Maybe RRGroupRefNum
4727−mkRRGroupRefNum i
4728− | i >= (rrGroupRefNum minBound) && i <= (rrGroupRefNum maxBound) =
4729− Just $ RRGroupRefNum i
4730− | otherwise = Nothing
4731−
4732−
4733−-- | Reasonable defaults for snapshot restores
4734−--
4735−-- * snapRestoreWaitForCompletion False
4736−-- * snapRestoreIndices Nothing
4737−-- * snapRestoreIgnoreUnavailable False
4738−-- * snapRestoreIncludeGlobalState True
4739−-- * snapRestoreRenamePattern Nothing
4740−-- * snapRestoreRenameReplacement Nothing
4741−-- * snapRestorePartial False
4742−-- * snapRestoreIncludeAliases True
4743−-- * snapRestoreIndexSettingsOverrides Nothing
4744−-- * snapRestoreIgnoreIndexSettings Nothing
4745−defaultSnapshotRestoreSettings :: SnapshotRestoreSettings
4746−defaultSnapshotRestoreSettings = SnapshotRestoreSettings {
4747− snapRestoreWaitForCompletion = False
4748− , snapRestoreIndices = Nothing
4749− , snapRestoreIgnoreUnavailable = False
4750− , snapRestoreIncludeGlobalState = True
4751− , snapRestoreRenamePattern = Nothing
4752− , snapRestoreRenameReplacement = Nothing
4753− , snapRestorePartial = False
4754− , snapRestoreIncludeAliases = True
4755− , snapRestoreIndexSettingsOverrides = Nothing
4756− , snapRestoreIgnoreIndexSettings = Nothing
4757− }
4758−
4759−
4760−-- | Index settings that can be overridden. The docs only mention you
4761−-- can update number of replicas, but there may be more. You
4762−-- definitely cannot override shard count.
4763−data RestoreIndexSettings = RestoreIndexSettings {
4764− restoreOverrideReplicas :: Maybe ReplicaCount
4765− } deriving (Show, Eq, Generic, Typeable)
4766−
4767−
4768−instance ToJSON RestoreIndexSettings where
4769− toJSON RestoreIndexSettings {..} = object prs
4770− where
4771− prs = catMaybes [("index.number_of_replicas" .=) <$> restoreOverrideReplicas]
4772−
4773−
4774−instance FromJSON NodesInfo where
4775− parseJSON = withObject "NodesInfo" parse
4776− where
4777− parse o = do
4778− nodes <- o .: "nodes"
4779− infos <- forM (HM.toList nodes) $ \(fullNID, v) -> do
4780− node <- parseJSON v
4781− parseNodeInfo (FullNodeId fullNID) node
4782− cn <- o .: "cluster_name"
4783− return (NodesInfo infos cn)
4784−
4785−instance FromJSON NodesStats where
4786− parseJSON = withObject "NodesStats" parse
4787− where
4788− parse o = do
4789− nodes <- o .: "nodes"
4790− stats <- forM (HM.toList nodes) $ \(fullNID, v) -> do
4791− node <- parseJSON v
4792− parseNodeStats (FullNodeId fullNID) node
4793− cn <- o .: "cluster_name"
4794− return (NodesStats stats cn)
4795−
4796−instance FromJSON NodeBreakerStats where
4797− parseJSON = withObject "NodeBreakerStats" parse
4798− where
4799− parse o = NodeBreakerStats <$> o .: "tripped"
4800− <*> o .: "overhead"
4801− <*> o .: "estimated_size_in_bytes"
4802− <*> o .: "limit_size_in_bytes"
4803−
4804−instance FromJSON NodeHTTPStats where
4805− parseJSON = withObject "NodeHTTPStats" parse
4806− where
4807− parse o = NodeHTTPStats <$> o .: "total_opened"
4808− <*> o .: "current_open"
4809−
4810−instance FromJSON NodeTransportStats where
4811− parseJSON = withObject "NodeTransportStats" parse
4812− where
4813− parse o = NodeTransportStats <$> o .: "tx_size_in_bytes"
4814− <*> o .: "tx_count"
4815− <*> o .: "rx_size_in_bytes"
4816− <*> o .: "rx_count"
4817− <*> o .: "server_open"
4818−
4819−instance FromJSON NodeFSStats where
4820− parseJSON = withObject "NodeFSStats" parse
4821− where
4822− parse o = NodeFSStats <$> o .: "data"
4823− <*> o .: "total"
4824− <*> (posixMS <$> o .: "timestamp")
4825−
4826−instance FromJSON NodeDataPathStats where
4827− parseJSON = withObject "NodeDataPathStats" parse
4828− where
4829− parse o =
4830− NodeDataPathStats <$> (fmap unStringlyTypedDouble <$> o .:? "disk_service_time")
4831− <*> (fmap unStringlyTypedDouble <$> o .:? "disk_queue")
4832− <*> o .:? "disk_io_size_in_bytes"
4833− <*> o .:? "disk_write_size_in_bytes"
4834− <*> o .:? "disk_read_size_in_bytes"
4835− <*> o .:? "disk_io_op"
4836− <*> o .:? "disk_writes"
4837− <*> o .:? "disk_reads"
4838− <*> o .: "available_in_bytes"
4839− <*> o .: "free_in_bytes"
4840− <*> o .: "total_in_bytes"
4841− <*> o .:? "type"
4842− <*> o .: "dev"
4843− <*> o .: "mount"
4844− <*> o .: "path"
4845−
4846−newtype StringlyTypedDouble = StringlyTypedDouble { unStringlyTypedDouble :: Double }
4847−
4848−
4849−instance FromJSON StringlyTypedDouble where
4850− parseJSON = fmap StringlyTypedDouble . parseJSON . unStringlyTypeJSON
4851−
4852−
4853−instance FromJSON NodeFSTotalStats where
4854− parseJSON = withObject "NodeFSTotalStats" parse
4855− where
4856− parse o = NodeFSTotalStats <$> (fmap unStringlyTypedDouble <$> o .:? "disk_service_time")
4857− <*> (fmap unStringlyTypedDouble <$> o .:? "disk_queue")
4858− <*> o .:? "disk_io_size_in_bytes"
4859− <*> o .:? "disk_write_size_in_bytes"
4860− <*> o .:? "disk_read_size_in_bytes"
4861− <*> o .:? "disk_io_op"
4862− <*> o .:? "disk_writes"
4863− <*> o .:? "disk_reads"
4864− <*> o .: "available_in_bytes"
4865− <*> o .: "free_in_bytes"
4866− <*> o .: "total_in_bytes"
4867−
4868−instance FromJSON NodeNetworkStats where
4869− parseJSON = withObject "NodeNetworkStats" parse
4870− where
4871− parse o = do
4872− tcp <- o .: "tcp"
4873− NodeNetworkStats <$> tcp .: "out_rsts"
4874− <*> tcp .: "in_errs"
4875− <*> tcp .: "attempt_fails"
4876− <*> tcp .: "estab_resets"
4877− <*> tcp .: "retrans_segs"
4878− <*> tcp .: "out_segs"
4879− <*> tcp .: "in_segs"
4880− <*> tcp .: "curr_estab"
4881− <*> tcp .: "passive_opens"
4882− <*> tcp .: "active_opens"
4883−
4884−instance FromJSON NodeThreadPoolsStats where
4885− parseJSON = withObject "NodeThreadPoolsStats" parse
4886− where
4887− parse o = NodeThreadPoolsStats <$> o .: "snapshot"
4888− <*> o .: "bulk"
4889− <*> o .: "merge"
4890− <*> o .: "get"
4891− <*> o .: "management"
4892− <*> o .:? "fetch_shard_store"
4893− <*> o .: "optimize"
4894− <*> o .: "flush"
4895− <*> o .: "search"
4896− <*> o .: "warmer"
4897− <*> o .: "generic"
4898− <*> o .: "suggest"
4899− <*> o .: "refresh"
4900− <*> o .: "index"
4901− <*> o .:? "listener"
4902− <*> o .:? "fetch_shard_started"
4903− <*> o .: "percolate"
4904−instance FromJSON NodeThreadPoolStats where
4905− parseJSON = withObject "NodeThreadPoolStats" parse
4906− where
4907− parse o = NodeThreadPoolStats <$> o .: "completed"
4908− <*> o .: "largest"
4909− <*> o .: "rejected"
4910− <*> o .: "active"
4911− <*> o .: "queue"
4912− <*> o .: "threads"
4913−
4914−instance FromJSON NodeJVMStats where
4915− parseJSON = withObject "NodeJVMStats" parse
4916− where
4917− parse o = do
4918− bufferPools <- o .: "buffer_pools"
4919− mapped <- bufferPools .: "mapped"
4920− direct <- bufferPools .: "direct"
4921− gc <- o .: "gc"
4922− collectors <- gc .: "collectors"
4923− oldC <- collectors .: "old"
4924− youngC <- collectors .: "young"
4925− threads <- o .: "threads"
4926− mem <- o .: "mem"
4927− pools <- mem .: "pools"
4928− oldM <- pools .: "old"
4929− survivorM <- pools .: "survivor"
4930− youngM <- pools .: "young"
4931− NodeJVMStats <$> pure mapped
4932− <*> pure direct
4933− <*> pure oldC
4934− <*> pure youngC
4935− <*> threads .: "peak_count"
4936− <*> threads .: "count"
4937− <*> pure oldM
4938− <*> pure survivorM
4939− <*> pure youngM
4940− <*> mem .: "non_heap_committed_in_bytes"
4941− <*> mem .: "non_heap_used_in_bytes"
4942− <*> mem .: "heap_max_in_bytes"
4943− <*> mem .: "heap_committed_in_bytes"
4944− <*> mem .: "heap_used_percent"
4945− <*> mem .: "heap_used_in_bytes"
4946− <*> (unMS <$> o .: "uptime_in_millis")
4947− <*> (posixMS <$> o .: "timestamp")
4948−
4949−instance FromJSON JVMBufferPoolStats where
4950− parseJSON = withObject "JVMBufferPoolStats" parse
4951− where
4952− parse o = JVMBufferPoolStats <$> o .: "total_capacity_in_bytes"
4953− <*> o .: "used_in_bytes"
4954− <*> o .: "count"
4955−
4956−instance FromJSON JVMGCStats where
4957− parseJSON = withObject "JVMGCStats" parse
4958− where
4959− parse o = JVMGCStats <$> (unMS <$> o .: "collection_time_in_millis")
4960− <*> o .: "collection_count"
4961−
4962−instance FromJSON JVMPoolStats where
4963− parseJSON = withObject "JVMPoolStats" parse
4964− where
4965− parse o = JVMPoolStats <$> o .: "peak_max_in_bytes"
4966− <*> o .: "peak_used_in_bytes"
4967− <*> o .: "max_in_bytes"
4968− <*> o .: "used_in_bytes"
4969−
4970−instance FromJSON NodeProcessStats where
4971− parseJSON = withObject "NodeProcessStats" parse
4972− where
4973− parse o = do
4974− mem <- o .: "mem"
4975− cpu <- o .: "cpu"
4976− NodeProcessStats <$> mem .: "total_virtual_in_bytes"
4977− <*> mem .: "share_in_bytes"
4978− <*> mem .: "resident_in_bytes"
4979− <*> (unMS <$> cpu .: "total_in_millis")
4980− <*> (unMS <$> cpu .: "user_in_millis")
4981− <*> (unMS <$> cpu .: "sys_in_millis")
4982− <*> cpu .: "percent"
4983− <*> o .: "open_file_descriptors"
4984− <*> (posixMS <$> o .: "timestamp")
4985−
4986−instance FromJSON NodeOSStats where
4987− parseJSON = withObject "NodeOSStats" parse
4988− where
4989− parse o = do
4990− swap <- o .: "swap"
4991− mem <- o .: "mem"
4992− cpu <- o .: "cpu"
4993− load <- o .:? "load_average"
4994− NodeOSStats <$> swap .: "free_in_bytes"
4995− <*> swap .: "used_in_bytes"
4996− <*> mem .: "actual_used_in_bytes"
4997− <*> mem .: "actual_free_in_bytes"
4998− <*> mem .: "used_percent"
4999− <*> mem .: "free_percent"
5000− <*> mem .: "used_in_bytes"
5001− <*> mem .: "free_in_bytes"
5002− <*> cpu .: "stolen"
5003− <*> cpu .: "usage"
5004− <*> cpu .: "idle"
5005− <*> cpu .: "user"
5006− <*> cpu .: "sys"
5007− <*> pure load
5008− <*> (unMS <$> o .: "uptime_in_millis")
5009− <*> (posixMS <$> o .: "timestamp")
5010−
5011−instance FromJSON LoadAvgs where
5012− parseJSON = withArray "LoadAvgs" parse
5013− where
5014− parse v = case V.toList v of
5015− [one, five, fifteen] -> LoadAvgs <$> parseJSON one
5016− <*> parseJSON five
5017− <*> parseJSON fifteen
5018− _ -> fail "Expecting a triple of Doubles"
5019−
5020−instance FromJSON NodeIndicesStats where
5021− parseJSON = withObject "NodeIndicesStats" parse
5022− where
5023− parse o = do
5024− let (.::) mv k = case mv of
5025− Just v -> Just <$> v .: k
5026− Nothing -> pure Nothing
5027− mRecovery <- o .:? "recovery"
5028− mQueryCache <- o .:? "query_cache"
5029− suggest <- o .: "suggest"
5030− translog <- o .: "translog"
5031− segments <- o .: "segments"
5032− completion <- o .: "completion"
5033− percolate <- o .: "percolate"
5034− fielddata <- o .: "fielddata"
5035− idCache <- o .: "id_cache"
5036− filterCache <- o .: "filter_cache"
5037− warmer <- o .: "warmer"
5038− flush <- o .: "flush"
5039− refresh <- o .: "refresh"
5040− merges <- o .: "merges"
5041− search <- o .: "search"
5042− getStats <- o .: "get"
5043− indexing <- o .: "indexing"
5044− store <- o .: "store"
5045− docs <- o .: "docs"
5046− NodeIndicesStats <$> (fmap unMS <$> mRecovery .:: "throttle_time_in_millis")
5047− <*> mRecovery .:: "current_as_target"
5048− <*> mRecovery .:: "current_as_source"
5049− <*> mQueryCache .:: "miss_count"
5050− <*> mQueryCache .:: "hit_count"
5051− <*> mQueryCache .:: "evictions"
5052− <*> mQueryCache .:: "memory_size_in_bytes"
5053− <*> suggest .: "current"
5054− <*> (unMS <$> suggest .: "time_in_millis")
5055− <*> suggest .: "total"
5056− <*> translog .: "size_in_bytes"
5057− <*> translog .: "operations"
5058− <*> segments .:? "fixed_bit_set_memory_in_bytes"
5059− <*> segments .: "version_map_memory_in_bytes"
5060− <*> segments .:? "index_writer_max_memory_in_bytes"
5061− <*> segments .: "index_writer_memory_in_bytes"
5062− <*> segments .: "memory_in_bytes"
5063− <*> segments .: "count"
5064− <*> completion .: "size_in_bytes"
5065− <*> percolate .: "queries"
5066− <*> percolate .: "memory_size_in_bytes"
5067− <*> percolate .: "current"
5068− <*> (unMS <$> percolate .: "time_in_millis")
5069− <*> percolate .: "total"
5070− <*> fielddata .: "evictions"
5071− <*> fielddata .: "memory_size_in_bytes"
5072− <*> idCache .: "memory_size_in_bytes"
5073− <*> filterCache .: "evictions"
5074− <*> filterCache .: "memory_size_in_bytes"
5075− <*> (unMS <$> warmer .: "total_time_in_millis")
5076− <*> warmer .: "total"
5077− <*> warmer .: "current"
5078− <*> (unMS <$> flush .: "total_time_in_millis")
5079− <*> flush .: "total"
5080− <*> (unMS <$> refresh .: "total_time_in_millis")
5081− <*> refresh .: "total"
5082− <*> merges .: "total_size_in_bytes"
5083− <*> merges .: "total_docs"
5084− <*> (unMS <$> merges .: "total_time_in_millis")
5085− <*> merges .: "total"
5086− <*> merges .: "current_size_in_bytes"
5087− <*> merges .: "current_docs"
5088− <*> merges .: "current"
5089− <*> search .: "fetch_current"
5090− <*> (unMS <$> search .: "fetch_time_in_millis")
5091− <*> search .: "fetch_total"
5092− <*> search .: "query_current"
5093− <*> (unMS <$> search .: "query_time_in_millis")
5094− <*> search .: "query_total"
5095− <*> search .: "open_contexts"
5096− <*> getStats .: "current"
5097− <*> (unMS <$> getStats .: "missing_time_in_millis")
5098− <*> getStats .: "missing_total"
5099− <*> (unMS <$> getStats .: "exists_time_in_millis")
5100− <*> getStats .: "exists_total"
5101− <*> (unMS <$> getStats .: "time_in_millis")
5102− <*> getStats .: "total"
5103− <*> (fmap unMS <$> indexing .:? "throttle_time_in_millis")
5104− <*> indexing .:? "is_throttled"
5105− <*> indexing .:? "noop_update_total"
5106− <*> indexing .: "delete_current"
5107− <*> (unMS <$> indexing .: "delete_time_in_millis")
5108− <*> indexing .: "delete_total"
5109− <*> indexing .: "index_current"
5110− <*> (unMS <$> indexing .: "index_time_in_millis")
5111− <*> indexing .: "index_total"
5112− <*> (unMS <$> store .: "throttle_time_in_millis")
5113− <*> store .: "size_in_bytes"
5114− <*> docs .: "deleted"
5115− <*> docs .: "count"
5116−
5117−instance FromJSON NodeBreakersStats where
5118− parseJSON = withObject "NodeBreakersStats" parse
5119− where
5120− parse o = NodeBreakersStats <$> o .: "parent"
5121− <*> o .: "request"
5122− <*> o .: "fielddata"
5123−
5124−parseNodeStats :: FullNodeId -> Object -> Parser NodeStats
5125−parseNodeStats fnid o = do
5126− NodeStats <$> o .: "name"
5127− <*> pure fnid
5128− <*> o .:? "breakers"
5129− <*> o .: "http"
5130− <*> o .: "transport"
5131− <*> o .: "fs"
5132− <*> o .: "network"
5133− <*> o .: "thread_pool"
5134− <*> o .: "jvm"
5135− <*> o .: "process"
5136− <*> o .: "os"
5137− <*> o .: "indices"
5138−
5139−parseNodeInfo :: FullNodeId -> Object -> Parser NodeInfo
5140−parseNodeInfo nid o =
5141− NodeInfo <$> o .: "http_address"
5142− <*> o .: "build"
5143− <*> o .: "version"
5144− <*> o .: "ip"
5145− <*> o .: "host"
5146− <*> o .: "transport_address"
5147− <*> o .: "name"
5148− <*> pure nid
5149− <*> o .: "plugins"
5150− <*> o .: "http"
5151− <*> o .: "transport"
5152− <*> o .: "network"
5153− <*> o .: "thread_pool"
5154− <*> o .: "jvm"
5155− <*> o .: "process"
5156− <*> o .: "os"
5157− <*> o .: "settings"
5158−
5159−instance FromJSON NodePluginInfo where
5160− parseJSON = withObject "NodePluginInfo" parse
5161− where
5162− parse o = NodePluginInfo <$> o .: "site"
5163− <*> o .: "jvm"
5164− <*> o .: "description"
5165− <*> o .: "version"
5166− <*> o .: "name"
5167−
5168−instance FromJSON NodeHTTPInfo where
5169− parseJSON = withObject "NodeHTTPInfo" parse
5170− where
5171− parse o = NodeHTTPInfo <$> o .: "max_content_length_in_bytes"
5172− <*> parseJSON (Object o)
5173−
5174−instance FromJSON BoundTransportAddress where
5175− parseJSON = withObject "BoundTransportAddress" parse
5176− where
5177− parse o = BoundTransportAddress <$> o .: "publish_address"
5178− <*> o .: "bound_address"
5179−
5180−instance FromJSON NodeOSInfo where
5181− parseJSON = withObject "NodeOSInfo" parse
5182− where
5183− parse o = do
5184− swap <- o .: "swap"
5185− mem <- o .: "mem"
5186− NodeOSInfo <$> swap .: "total_in_bytes"
5187− <*> mem .: "total_in_bytes"
5188− <*> o .: "cpu"
5189− <*> o .: "available_processors"
5190− <*> (unMS <$> o .: "refresh_interval_in_millis")
5191−
5192−
5193−instance FromJSON CPUInfo where
5194− parseJSON = withObject "CPUInfo" parse
5195− where
5196− parse o = CPUInfo <$> o .: "cache_size_in_bytes"
5197− <*> o .: "cores_per_socket"
5198− <*> o .: "total_sockets"
5199− <*> o .: "total_cores"
5200− <*> o .: "mhz"
5201− <*> o .: "model"
5202− <*> o .: "vendor"
5203−
5204−instance FromJSON NodeProcessInfo where
5205− parseJSON = withObject "NodeProcessInfo" parse
5206− where
5207− parse o = NodeProcessInfo <$> o .: "mlockall"
5208− <*> o .: "max_file_descriptors"
5209− <*> o .: "id"
5210− <*> (unMS <$> o .: "refresh_interval_in_millis")
5211−
5212−instance FromJSON NodeJVMInfo where
5213− parseJSON = withObject "NodeJVMInfo" parse
5214− where
5215− parse o = NodeJVMInfo <$> o .: "memory_pools"
5216− <*> o .: "gc_collectors"
5217− <*> o .: "mem"
5218− <*> (posixMS <$> o .: "start_time_in_millis")
5219− <*> o .: "vm_vendor"
5220− <*> o .: "vm_version"
5221− <*> o .: "vm_name"
5222− <*> (unJVMVersion <$> o .: "version")
5223− <*> o .: "pid"
5224−
5225−instance FromJSON JVMVersion where
5226− parseJSON (String t) =
5227− JVMVersion <$> parseJSON (String (T.replace "_" "." t))
5228− parseJSON v = JVMVersion <$> parseJSON v
5229−
5230−instance FromJSON JVMMemoryInfo where
5231− parseJSON = withObject "JVMMemoryInfo" parse
5232− where
5233− parse o = JVMMemoryInfo <$> o .: "direct_max_in_bytes"
5234− <*> o .: "non_heap_max_in_bytes"
5235− <*> o .: "non_heap_init_in_bytes"
5236− <*> o .: "heap_max_in_bytes"
5237− <*> o .: "heap_init_in_bytes"
5238−
5239−instance FromJSON NodeThreadPoolsInfo where
5240− parseJSON = withObject "NodeThreadPoolsInfo" parse
5241− where
5242− parse o = NodeThreadPoolsInfo <$> o .: "refresh"
5243− <*> o .: "management"
5244− <*> o .: "percolate"
5245− <*> o .:? "listener"
5246− <*> o .:? "fetch_shard_started"
5247− <*> o .: "search"
5248− <*> o .: "flush"
5249− <*> o .: "warmer"
5250− <*> o .: "optimize"
5251− <*> o .: "bulk"
5252− <*> o .: "suggest"
5253− <*> o .: "merge"
5254− <*> o .: "snapshot"
5255− <*> o .: "get"
5256− <*> o .:? "fetch_shard_store"
5257− <*> o .: "index"
5258− <*> o .: "generic"
5259−
5260−instance FromJSON NodeThreadPoolInfo where
5261− parseJSON = withObject "NodeThreadPoolInfo" parse
5262− where
5263− parse o = do
5264− ka <- maybe (return Nothing) (fmap Just . parseStringInterval) =<< o .:? "keep_alive"
5265− NodeThreadPoolInfo <$> (parseJSON . unStringlyTypeJSON =<< o .: "queue_size")
5266− <*> pure ka
5267− <*> o .:? "min"
5268− <*> o .:? "max"
5269− <*> o .: "type"
5270−
5271−parseStringInterval :: (Monad m) => String -> m NominalDiffTime
5272−parseStringInterval s = case span isNumber s of
5273− ("", _) -> fail "Invalid interval"
5274− (nS, unitS) -> case (readMay nS, readMay unitS) of
5275− (Just n, Just unit) -> return (fromInteger (n * unitNDT unit))
5276− (Nothing, _) -> fail "Invalid interval number"
5277− (_, Nothing) -> fail "Invalid interval unit"
5278− where
5279− unitNDT Seconds = 1
5280− unitNDT Minutes = 60
5281− unitNDT Hours = 60 * 60
5282− unitNDT Days = 24 * 60 * 60
5283− unitNDT Weeks = 7 * 24 * 60 * 60
5284−
5285−instance FromJSON ThreadPoolSize where
5286− parseJSON v = parseAsNumber v <|> parseAsString v
5287− where
5288− parseAsNumber = parseAsInt <=< parseJSON
5289− parseAsInt (-1) = return ThreadPoolUnbounded
5290− parseAsInt n
5291− | n >= 0 = return (ThreadPoolBounded n)
5292− | otherwise = fail "Thread pool size must be >= -1."
5293− parseAsString = withText "ThreadPoolSize" $ \t ->
5294− case first (readMay . T.unpack) (T.span isNumber t) of
5295− (Just n, "k") -> return (ThreadPoolBounded (n * 1000))
5296− (Just n, "") -> return (ThreadPoolBounded n)
5297− _ -> fail ("Invalid thread pool size " <> T.unpack t)
5298−
5299−instance FromJSON ThreadPoolType where
5300− parseJSON = withText "ThreadPoolType" parse
5301− where
5302− parse "scaling" = return ThreadPoolScaling
5303− parse "fixed" = return ThreadPoolFixed
5304− parse "cached" = return ThreadPoolCached
5305− parse e = fail ("Unexpected thread pool type" <> T.unpack e)
5306−
5307−instance FromJSON NodeTransportInfo where
5308− parseJSON = withObject "NodeTransportInfo" parse
5309− where
5310− parse o = NodeTransportInfo <$> (maybe (return mempty) parseProfiles =<< o .:? "profiles")
5311− <*> parseJSON (Object o)
5312− parseProfiles (Object o) | HM.null o = return []
5313− parseProfiles v@(Array _) = parseJSON v
5314− parseProfiles Null = return []
5315− parseProfiles _ = fail "Could not parse profiles"
5316−
5317−instance FromJSON NodeNetworkInfo where
5318− parseJSON = withObject "NodeNetworkInfo" parse
5319− where
5320− parse o = NodeNetworkInfo <$> o .: "primary_interface"
5321− <*> (unMS <$> o .: "refresh_interval_in_millis")
5322−
5323−
5324−instance FromJSON NodeNetworkInterface where
5325− parseJSON = withObject "NodeNetworkInterface" parse
5326− where
5327− parse o = NodeNetworkInterface <$> o .: "mac_address"
5328− <*> o .: "name"
5329− <*> o .: "address"
5330−
5331−newtype MaybeNA a = MaybeNA { unMaybeNA :: Maybe a }
5332− deriving (Show, Eq)
5333−
5334−instance FromJSON a => FromJSON (MaybeNA a) where
5335− parseJSON (String "NA") = pure $ MaybeNA Nothing
5336− parseJSON o = MaybeNA . Just <$> parseJSON o
5337−
5338−
5339−data Suggest = Suggest { suggestText :: Text
5340− , suggestName :: Text
5341− , suggestType :: SuggestType
5342− }
5343− deriving (Show, Generic, Eq, Read, Typeable)
5344−
5345−instance ToJSON Suggest where
5346− toJSON Suggest{..} = object [ "text" .= suggestText
5347− , suggestName .= suggestType
5348− ]
5349−
5350−instance FromJSON Suggest where
5351− parseJSON (Object o) = do
5352− suggestText' <- o .: "text"
5353− let dropTextList = HM.toList $ HM.filterWithKey (\x _ -> x /= "text") o
5354− suggestName' <- case dropTextList of
5355− [(x, _)] -> return x
5356− _ -> fail "error parsing Suggest field name"
5357− suggestType' <- o .: suggestName'
5358− return $ Suggest suggestText' suggestName' suggestType'
5359− parseJSON x = typeMismatch "Suggest" x
5360−
5361−data SuggestType = SuggestTypePhraseSuggester PhraseSuggester
5362− deriving (Show, Generic, Eq, Read, Typeable)
5363−
5364−instance ToJSON SuggestType where
5365− toJSON (SuggestTypePhraseSuggester x) = object ["phrase" .= x]
5366−
5367−instance FromJSON SuggestType where
5368− parseJSON = withObject "SuggestType" parse
5369− where parse o = phraseSuggester `taggedWith` "phrase"
5370− where taggedWith parser k = parser =<< o .: k
5371− phraseSuggester = pure . SuggestTypePhraseSuggester
5372−
5373−data PhraseSuggester =
5374− PhraseSuggester { phraseSuggesterField :: FieldName
5375− , phraseSuggesterGramSize :: Maybe Int
5376− , phraseSuggesterRealWordErrorLikelihood :: Maybe Int
5377− , phraseSuggesterConfidence :: Maybe Int
5378− , phraseSuggesterMaxErrors :: Maybe Int
5379− , phraseSuggesterSeparator :: Maybe Text
5380− , phraseSuggesterSize :: Maybe Size
5381− , phraseSuggesterAnalyzer :: Maybe Analyzer
5382− , phraseSuggesterShardSize :: Maybe Int
5383− , phraseSuggesterHighlight :: Maybe PhraseSuggesterHighlighter
5384− , phraseSuggesterCollate :: Maybe PhraseSuggesterCollate
5385− }
5386− deriving (Show, Generic, Eq, Read, Typeable)
5387−
5388−instance ToJSON PhraseSuggester where
5389− toJSON PhraseSuggester{..} = omitNulls [ "field" .= phraseSuggesterField
5390− , "gram_size" .= phraseSuggesterGramSize
5391− , "real_word_error_likelihood" .= phraseSuggesterRealWordErrorLikelihood
5392− , "confidence" .= phraseSuggesterConfidence
5393− , "max_errors" .= phraseSuggesterMaxErrors
5394− , "separator" .= phraseSuggesterSeparator
5395− , "size" .= phraseSuggesterSize
5396− , "analyzer" .= phraseSuggesterAnalyzer
5397− , "shard_size" .= phraseSuggesterShardSize
5398− , "highlight" .= phraseSuggesterHighlight
5399− , "collate" .= phraseSuggesterCollate
5400− ]
5401−
5402−instance FromJSON PhraseSuggester where
5403− parseJSON = withObject "PhraseSuggester" parse
5404− where parse o = PhraseSuggester
5405− <$> o .: "field"
5406− <*> o .:? "gram_size"
5407− <*> o .:? "real_word_error_likelihood"
5408− <*> o .:? "confidence"
5409− <*> o .:? "max_errors"
5410− <*> o .:? "separator"
5411− <*> o .:? "size"
5412− <*> o .:? "analyzer"
5413− <*> o .:? "shard_size"
5414− <*> o .:? "highlight"
5415− <*> o .:? "collate"
5416−
5417−mkPhraseSuggester :: FieldName -> PhraseSuggester
5418−mkPhraseSuggester fName =
5419− PhraseSuggester fName Nothing Nothing Nothing Nothing Nothing Nothing
5420− Nothing Nothing Nothing Nothing
5421−
5422−data PhraseSuggesterHighlighter =
5423− PhraseSuggesterHighlighter { phraseSuggesterHighlighterPreTag :: Text
5424− , phraseSuggesterHighlighterPostTag :: Text
5425− }
5426− deriving (Show, Generic, Eq, Read, Typeable)
5427−
5428−instance ToJSON PhraseSuggesterHighlighter where
5429− toJSON PhraseSuggesterHighlighter{..} =
5430− object [ "pre_tag" .= phraseSuggesterHighlighterPreTag
5431− , "post_tag" .= phraseSuggesterHighlighterPostTag
5432− ]
5433−
5434−instance FromJSON PhraseSuggesterHighlighter where
5435− parseJSON = withObject "PhraseSuggesterHighlighter" parse
5436− where parse o = PhraseSuggesterHighlighter
5437− <$> o .: "pre_tag"
5438− <*> o .: "post_tag"
5439−
5440−data PhraseSuggesterCollate =
5441− PhraseSuggesterCollate { phraseSuggesterCollateTemplateQuery :: TemplateQueryInline
5442− , phraseSuggesterCollatePrune :: Bool
5443− }
5444− deriving (Show, Generic, Eq, Read, Typeable)
5445−
5446−instance ToJSON PhraseSuggesterCollate where
5447− toJSON PhraseSuggesterCollate{..} = object [ "query" .= object
5448− [ "inline" .= (inline phraseSuggesterCollateTemplateQuery)
5449− ]
5450− , "params" .= (params phraseSuggesterCollateTemplateQuery)
5451− , "prune" .= phraseSuggesterCollatePrune
5452− ]
5453−
5454−instance FromJSON PhraseSuggesterCollate where
5455− parseJSON (Object o) = do
5456− query' <- o .: "query"
5457− inline' <- query' .: "inline"
5458− params' <- o .: "params"
5459− prune' <- o .:? "prune" .!= False
5460− return $ PhraseSuggesterCollate (TemplateQueryInline inline' params') prune'
5461− parseJSON x = typeMismatch "PhraseSuggesterCollate" x
5462−
5463−data SuggestOptions =
5464− SuggestOptions { suggestOptionsText :: Text
5465− , suggestOptionsScore :: Double
5466− , suggestOptionsFreq :: Maybe Int
5467− , suggestOptionsHighlighted :: Maybe Text
5468− }
5469− deriving (Eq, Read, Show)
5470−
5471−instance FromJSON SuggestOptions where
5472− parseJSON = withObject "SuggestOptions" parse
5473− where parse o = SuggestOptions
5474− <$> o .: "text"
5475− <*> o .: "score"
5476− <*> o .:? "freq"
5477− <*> o .:? "highlighted"
5478−
5479−data SuggestResponse =
5480− SuggestResponse { suggestResponseText :: Text
5481− , suggestResponseOffset :: Int
5482− , suggestResponseLength :: Int
5483− , suggestResponseOptions :: [SuggestOptions]
5484− }
5485− deriving (Eq, Read, Show)
5486−
5487−instance FromJSON SuggestResponse where
5488− parseJSON = withObject "SuggestResponse" parse
5489− where parse o = SuggestResponse
5490− <$> o .: "text"
5491− <*> o .: "offset"
5492− <*> o .: "length"
5493− <*> o .: "options"
5494−
5495−data NamedSuggestionResponse =
5496− NamedSuggestionResponse { nsrName :: Text
5497− , nsrResponses :: [SuggestResponse]
5498− }
5499− deriving (Eq, Read, Show)
5500−
5501−instance FromJSON NamedSuggestionResponse where
5502− parseJSON (Object o) = do
5503− suggestionName' <- case HM.toList o of
5504− [(x, _)] -> return x
5505− _ -> fail "error parsing NamedSuggestionResponse name"
5506− suggestionResponses' <- o .: suggestionName'
5507− return $ NamedSuggestionResponse suggestionName' suggestionResponses'
5508−
5509− parseJSON x = typeMismatch "NamedSuggestionResponse" x
src/Database/V1/Bloodhound/Types/Class.hsdeleted−17
@@ -1,17 +0,0 @@
1−{-# LANGUAGE CPP #-}
2−module Database.V1.Bloodhound.Types.Class
3− ( Seminearring(..) )
4− where
5−
6−#if !MIN_VERSION_base(4,8,0)
7−import Data.Monoid
8−#endif
9−
10−class Monoid a => Seminearring a where
11− -- 0, +, *
12− (<||>) :: a -> a -> a
13− (<&&>) :: a -> a -> a
14− (<&&>) = mappend
15−
16−infixr 5 <||>
17−infixr 5 <&&>
src/Database/V1/Bloodhound/Types/Internal.hsdeleted−57
@@ -1,57 +0,0 @@
1−{-# LANGUAGE DeriveDataTypeable #-}
2−{-# LANGUAGE DeriveGeneric #-}
3−{-# LANGUAGE FlexibleInstances #-}
4−{-# LANGUAGE GeneralizedNewtypeDeriving #-}
5−
6−-------------------------------------------------------------------------------
7−-- |
8−-- Module : Database.Bloodhound.Types.Internal
9−-- Copyright : (C) 2014 Chris Allen
10−-- License : BSD-style (see the file LICENSE)
11−-- Maintainer : Chris Allen <cma@bitemyapp.com>
12−-- Stability : provisional
13−-- Portability : DeriveGeneric, RecordWildCards
14−--
15−-- Internal data types for Bloodhound. These types may change without
16−-- notice so import at your own risk.
17−-------------------------------------------------------------------------------
18−module Database.V1.Bloodhound.Types.Internal
19− ( BHEnv(..)
20− , Server(..)
21− , MonadBH(..)
22− ) where
23−
24−
25−import Control.Applicative as A
26−import Control.Monad.Reader
27−import Data.Aeson
28−import Data.Text (Text)
29−import Data.Typeable (Typeable)
30−import GHC.Generics (Generic)
31−import Network.HTTP.Client
32−
33−{-| Common environment for Elasticsearch calls. Connections will be
34− pipelined according to the provided HTTP connection manager.
35−-}
36−data BHEnv = BHEnv { bhServer :: Server
37− , bhManager :: Manager
38− , bhRequestHook :: Request -> IO Request
39− -- ^ Low-level hook that is run before every request is sent. Used to implement custom authentication strategies. Defaults to 'return' with 'mkBHEnv'.
40− }
41−
42−instance (Functor m, Applicative m, MonadIO m) => MonadBH (ReaderT BHEnv m) where
43− getBHEnv = ask
44−
45−{-| 'Server' is used with the client functions to point at the ES instance
46−-}
47−newtype Server = Server Text deriving (Eq, Show, Generic, Typeable, FromJSON)
48−
49−{-| All API calls to Elasticsearch operate within
50− MonadBH
51− . The idea is that it can be easily embedded in your
52− own monad transformer stack. A default instance for a ReaderT and
53− alias 'BH' is provided for the simple case.
54−-}
55−class (Functor m, A.Applicative m, MonadIO m) => MonadBH m where
56− getBHEnv :: m BHEnv
57−
src/Database/V5/Bloodhound.hsdeleted−10
@@ -1,10 +0,0 @@
1−module Database.V5.Bloodhound
2− ( -- module Data.Aeson.Types
3− -- ,
4− module Database.V5.Bloodhound.Client
5− , module Database.V5.Bloodhound.Types
6− ) where
7−
8−-- import Data.Aeson.Types
9−import Database.V5.Bloodhound.Client
10−import Database.V5.Bloodhound.Types
src/Database/V5/Bloodhound/Types.hsdeleted−5487
@@ -1,5487 +0,0 @@
1−{-# LANGUAGE DeriveDataTypeable #-}
2−{-# LANGUAGE DeriveGeneric #-}
3−{-# LANGUAGE FlexibleContexts #-}
4−{-# LANGUAGE FlexibleInstances #-}
5−{-# LANGUAGE GeneralizedNewtypeDeriving #-}
6−{-# LANGUAGE MultiParamTypeClasses #-}
7−-- {-# LANGUAGE NoMonomorphismRestriction #-}
8−{-# LANGUAGE NamedFieldPuns #-}
9−{-# LANGUAGE OverloadedStrings #-}
10−{-# LANGUAGE RecordWildCards #-}
11−{-# LANGUAGE UndecidableInstances #-}
12−
13−-------------------------------------------------------------------------------
14−-- |
15−-- Module : Database.Bloodhound.Types
16−-- Copyright : (C) 2014, 2015, 2016 Chris Allen
17−-- License : BSD-style (see the file LICENSE)
18−-- Maintainer : Chris Allen <cma@bitemyapp.com
19−-- Stability : provisional
20−-- Portability : DeriveGeneric, RecordWildCards
21−--
22−-- Data types for describing actions and data structures performed to interact
23−-- with Elasticsearch. The two main buckets your queries against Elasticsearch
24−-- will fall into are 'Query's and 'Filter's. 'Filter's are more like
25−-- traditional database constraints and often have preferable performance
26−-- properties. 'Query's support human-written textual queries, such as fuzzy
27−-- queries.
28−-------------------------------------------------------------------------------
29−
30−
31−
32−module Database.V5.Bloodhound.Types
33− ( defaultCache
34− , defaultIndexSettings
35− , defaultIndexDocumentSettings
36− , mkSort
37− , showText
38− , unpackId
39− , mkMatchQuery
40− , mkMultiMatchQuery
41− , mkBoolQuery
42− , mkRangeQuery
43− , mkQueryStringQuery
44− , mkAggregations
45− , mkTermsAggregation
46− , mkTermsScriptAggregation
47− , mkDateHistogram
48− , mkCardinalityAggregation
49− , mkDocVersion
50− , mkStatsAggregation
51− , mkExtendedStatsAggregation
52− , docVersionNumber
53− , toMissing
54− , toTerms
55− , toDateHistogram
56− , toTopHits
57− , omitNulls
58− , BH(..)
59− , runBH
60− , BHEnv
61− , bhServer
62− , bhManager
63− , bhRequestHook
64− , mkBHEnv
65− , MonadBH(..)
66− , Version(..)
67− , VersionNumber(..)
68− , MaybeNA(..)
69− , BuildHash(..)
70− , Status(..)
71− , Existence(..)
72− , NullValue(..)
73− , IndexSettings(..)
74− , UpdatableIndexSetting(..)
75− , IndexSettingsSummary(..)
76− , AllocationPolicy(..)
77− , Compression(..)
78− , ReplicaBounds(..)
79− , Bytes(..)
80− , gigabytes
81− , megabytes
82− , kilobytes
83− , FSType(..)
84− , InitialShardCount(..)
85− , NodeAttrFilter(..)
86− , NodeAttrName(..)
87− , CompoundFormat(..)
88− , IndexTemplate(..)
89− , Server(..)
90− , Reply
91− , EsResult(..)
92− , EsResultFound(..)
93− , EsError(..)
94− , EsProtocolException(..)
95− , IndexAlias(..)
96− , IndexAliasName(..)
97− , IndexAliasAction(..)
98− , IndexAliasCreate(..)
99− , IndexAliasSummary(..)
100− , IndexAliasesSummary(..)
101− , AliasRouting(..)
102− , SearchAliasRouting(..)
103− , IndexAliasRouting(..)
104− , RoutingValue(..)
105− , DocVersion
106− , ExternalDocVersion(..)
107− , VersionControl(..)
108− , DocumentParent(..)
109− , IndexDocumentSettings(..)
110− , Query(..)
111− , Search(..)
112− , SearchType(..)
113− , SearchResult(..)
114− , ScrollId(..)
115− , SearchHits(..)
116− , TrackSortScores
117− , From(..)
118− , Size(..)
119− , Source(..)
120− , PatternOrPatterns(..)
121− , Include(..)
122− , Exclude(..)
123− , Pattern(..)
124− , ShardResult(..)
125− , Hit(..)
126− , Filter(..)
127− , Seminearring(..)
128− , BoolMatch(..)
129− , Term(..)
130− , GeoPoint(..)
131− , GeoBoundingBoxConstraint(..)
132− , GeoBoundingBox(..)
133− , GeoFilterType(..)
134− , Distance(..)
135− , DistanceUnit(..)
136− , DistanceType(..)
137− , DistanceRange(..)
138− , OptimizeBbox(..)
139− , LatLon(..)
140− , RangeValue(..)
141− , RangeExecution(..)
142− , LessThan(..)
143− , LessThanEq(..)
144− , GreaterThan(..)
145− , GreaterThanEq(..)
146− , LessThanD(..)
147− , LessThanEqD(..)
148− , GreaterThanD(..)
149− , GreaterThanEqD(..)
150− , Regexp(..)
151− , RegexpFlags(..)
152− , RegexpFlag(..)
153− , FieldName(..)
154− , Script(..)
155− , IndexName(..)
156− , IndexSelection(..)
157− , NodeSelection(..)
158− , NodeSelector(..)
159− , ForceMergeIndexSettings(..)
160− , defaultForceMergeIndexSettings
161− , TemplateName(..)
162− , TemplatePattern(..)
163− , MappingName(..)
164− , DocId(..)
165− , CacheName(..)
166− , CacheKey(..)
167− , BulkOperation(..)
168− , ReplicaCount(..)
169− , ShardCount(..)
170− , Sort
171− , SortMode(..)
172− , SortOrder(..)
173− , SortSpec(..)
174− , DefaultSort(..)
175− , Missing(..)
176− , OpenCloseIndex(..)
177− , Method
178− , Boost(..)
179− , MatchQuery(..)
180− , MultiMatchQuery(..)
181− , BoolQuery(..)
182− , BoostingQuery(..)
183− , CommonTermsQuery(..)
184− , DisMaxQuery(..)
185− , FuzzyLikeThisQuery(..)
186− , FuzzyLikeFieldQuery(..)
187− , FuzzyQuery(..)
188− , HasChildQuery(..)
189− , HasParentQuery(..)
190− , IndicesQuery(..)
191− , MoreLikeThisQuery(..)
192− , MoreLikeThisFieldQuery(..)
193− , NestedQuery(..)
194− , PrefixQuery(..)
195− , QueryStringQuery(..)
196− , SimpleQueryStringQuery(..)
197− , RangeQuery(..)
198− , RegexpQuery(..)
199− , QueryString(..)
200− , TemplateQueryInline(..)
201− , TemplateQueryKeyValuePairs(..)
202− , BooleanOperator(..)
203− , ZeroTermsQuery(..)
204− , CutoffFrequency(..)
205− , Analyzer(..)
206− , Tokenizer(..)
207− , MaxExpansions(..)
208− , Lenient(..)
209− , MatchQueryType(..)
210− , MultiMatchQueryType(..)
211− , Tiebreaker(..)
212− , MinimumMatch(..)
213− , DisableCoord(..)
214− , CommonMinimumMatch(..)
215− , MinimumMatchHighLow(..)
216− , PrefixLength(..)
217− , Fuzziness(..)
218− , IgnoreTermFrequency(..)
219− , MaxQueryTerms(..)
220− , ScoreType(..)
221− , Score
222− , Cache
223− , TypeName(..)
224− , BoostTerms(..)
225− , MaxWordLength(..)
226− , MinWordLength(..)
227− , MaxDocFrequency(..)
228− , MinDocFrequency(..)
229− , PhraseSlop(..)
230− , StopWord(..)
231− , QueryPath(..)
232− , MinimumTermFrequency(..)
233− , PercentMatch(..)
234− , FieldDefinition(..)
235− , MappingField(..)
236− , Mapping(..)
237− , AllowLeadingWildcard(..)
238− , LowercaseExpanded(..)
239− , GeneratePhraseQueries(..)
240− , Locale(..)
241− , AnalyzeWildcard(..)
242− , EnablePositionIncrements(..)
243− , SimpleQueryFlag(..)
244− , FieldOrFields(..)
245− , Monoid(..)
246− , ToJSON(..)
247− , Interval(..)
248− , TimeInterval(..)
249− , ExecutionHint(..)
250− , CollectionMode(..)
251− , TermOrder(..)
252− , TermInclusion(..)
253− , SnapshotRepoSelection(..)
254− , GenericSnapshotRepo(..)
255− , SnapshotRepo(..)
256− , SnapshotRepoConversionError(..)
257− , SnapshotRepoType(..)
258− , GenericSnapshotRepoSettings(..)
259− , SnapshotRepoUpdateSettings(..)
260− , defaultSnapshotRepoUpdateSettings
261− , SnapshotRepoName(..)
262− , SnapshotRepoPattern(..)
263− , SnapshotVerification(..)
264− , SnapshotNodeVerification(..)
265− , FullNodeId(..)
266− , NodeName(..)
267− , ClusterName(..)
268− , NodesInfo(..)
269− , NodesStats(..)
270− , NodeStats(..)
271− , NodeBreakersStats(..)
272− , NodeBreakerStats(..)
273− , NodeHTTPStats(..)
274− , NodeTransportStats(..)
275− , NodeFSStats(..)
276− , NodeDataPathStats(..)
277− , NodeFSTotalStats(..)
278− , NodeNetworkStats(..)
279− , NodeThreadPoolsStats(..)
280− , NodeThreadPoolStats(..)
281− , NodeJVMStats(..)
282− , JVMBufferPoolStats(..)
283− , JVMGCStats(..)
284− , JVMPoolStats(..)
285− , NodeProcessStats(..)
286− , NodeOSStats(..)
287− , LoadAvgs(..)
288− , NodeIndicesStats(..)
289− , EsAddress(..)
290− , PluginName(..)
291− , NodeInfo(..)
292− , NodePluginInfo(..)
293− , NodeHTTPInfo(..)
294− , NodeTransportInfo(..)
295− , BoundTransportAddress(..)
296− , NodeNetworkInfo(..)
297− , MacAddress(..)
298− , NetworkInterfaceName(..)
299− , NodeNetworkInterface(..)
300− , NodeThreadPoolsInfo(..)
301− , NodeThreadPoolInfo(..)
302− , ThreadPoolSize(..)
303− , ThreadPoolType(..)
304− , NodeJVMInfo(..)
305− , JVMMemoryPool(..)
306− , JVMGCCollector(..)
307− , JVMMemoryInfo(..)
308− , PID(..)
309− , NodeOSInfo(..)
310− , CPUInfo(..)
311− , NodeProcessInfo(..)
312− , FsSnapshotRepo(..)
313− , SnapshotCreateSettings(..)
314− , defaultSnapshotCreateSettings
315− , SnapshotSelection(..)
316− , SnapshotPattern(..)
317− , SnapshotInfo(..)
318− , SnapshotShardFailure(..)
319− , ShardId(..)
320− , SnapshotName(..)
321− , SnapshotState(..)
322− , SnapshotRestoreSettings(..)
323− , defaultSnapshotRestoreSettings
324− , RestoreRenamePattern(..)
325− , RestoreRenameToken(..)
326− , RRGroupRefNum
327− , rrGroupRefNum
328− , mkRRGroupRefNum
329− , RestoreIndexSettings(..)
330− , Suggest(..)
331− , SuggestType(..)
332− , PhraseSuggester(..)
333− , PhraseSuggesterHighlighter(..)
334− , PhraseSuggesterCollate(..)
335− , mkPhraseSuggester
336− , SuggestOptions(..)
337− , SuggestResponse(..)
338− , NamedSuggestionResponse(..)
339− , DirectGenerators(..)
340− , DirectGeneratorSuggestModeTypes (..)
341−
342− , Aggregation(..)
343− , Aggregations
344− , AggregationResults
345− , BucketValue(..)
346− , Bucket(..)
347− , BucketAggregation(..)
348− , TermsAggregation(..)
349− , MissingAggregation(..)
350− , ValueCountAggregation(..)
351− , FilterAggregation(..)
352− , CardinalityAggregation(..)
353− , DateHistogramAggregation(..)
354− , DateRangeAggregation(..)
355− , DateRangeAggRange(..)
356− , DateMathExpr(..)
357− , DateMathAnchor(..)
358− , DateMathModifier(..)
359− , DateMathUnit(..)
360− , TopHitsAggregation(..)
361− , StatisticsAggregation(..)
362−
363− , Highlights(..)
364− , FieldHighlight(..)
365− , HighlightSettings(..)
366− , PlainHighlight(..)
367− , PostingsHighlight(..)
368− , FastVectorHighlight(..)
369− , CommonHighlight(..)
370− , NonPostings(..)
371− , HighlightEncoder(..)
372− , HighlightTag(..)
373− , HitHighlight
374−
375− , MissingResult(..)
376− , TermsResult(..)
377− , DateHistogramResult(..)
378− , DateRangeResult(..)
379− , TopHitResult(..)
380−
381− , EsUsername(..)
382− , EsPassword(..)
383−
384− , Analysis(..)
385− , AnalyzerDefinition(..)
386− , TokenizerDefinition(..)
387− , Ngram(..)
388− , TokenChar(..)
389− ) where
390−
391−import Control.Applicative as A
392−import Control.Arrow (first)
393−import Control.Monad.Catch
394−import Control.Monad.Except
395−import Control.Monad.Reader (MonadReader (..),
396− ReaderT (..))
397−import Control.Monad.State (MonadState)
398−import Control.Monad.Writer (MonadWriter)
399−import Data.Aeson
400−import Data.Aeson.Types (Pair, Parser,
401− emptyObject,
402− parseEither, parseMaybe,
403− typeMismatch)
404−import qualified Data.ByteString.Lazy.Char8 as L
405−import Data.Char
406−import Data.Hashable (Hashable)
407−import qualified Data.HashMap.Strict as HM
408−import Data.List (foldl', intercalate,
409− nub)
410−import Data.List.NonEmpty (NonEmpty (..), toList)
411−import qualified Data.Map.Strict as M
412−import Data.Maybe
413−import Data.Scientific (Scientific)
414−import Data.Semigroup
415−import Data.Text (Text)
416−import qualified Data.Text as T
417−import Data.Time.Calendar
418−import Data.Time.Clock (NominalDiffTime,
419− UTCTime)
420−import Data.Time.Clock.POSIX
421−import qualified Data.Traversable as DT
422−import Data.Typeable (Typeable)
423−import qualified Data.Vector as V
424−import qualified Data.Version as Vers
425−import GHC.Enum
426−import GHC.Generics (Generic)
427−import Network.HTTP.Client
428−import qualified Network.HTTP.Types.Method as NHTM
429−import qualified Text.ParserCombinators.ReadP as RP
430−import qualified Text.Read as TR
431−
432−import Database.V5.Bloodhound.Types.Class
433−import Database.V5.Bloodhound.Types.Internal
434−
435−-- $setup
436−-- >>> :set -XOverloadedStrings
437−-- >>> import Data.Aeson
438−-- >>> import Database.V5.Bloodhound
439−-- >>> let testServer = (Server "http://localhost:9200")
440−-- >>> let testIndex = IndexName "twitter"
441−-- >>> let testMapping = MappingName "tweet"
442−-- >>> let defaultIndexSettings = IndexSettings (ShardCount 3) (ReplicaCount 2)
443−
444−-- defaultIndexSettings is exported by Database.Bloodhound as well
445−-- no trailing slashes in servers, library handles building the path.
446−
447−-- | Create a 'BHEnv' with all optional fields defaulted. HTTP hook
448−-- will be a noop. You can use the exported fields to customize it further, e.g.:
449−--
450−-- >> (mkBHEnv myServer myManager) { bhRequestHook = customHook }
451−mkBHEnv :: Server -> Manager -> BHEnv
452−mkBHEnv s m = BHEnv s m return
453−
454−newtype BH m a = BH {
455− unBH :: ReaderT BHEnv m a
456− } deriving ( Functor
457− , A.Applicative
458− , Monad
459− , MonadIO
460− , MonadState s
461− , MonadWriter w
462− , MonadError e
463− , Alternative
464− , MonadPlus
465− , MonadFix
466− , MonadThrow
467− , MonadCatch
468− , MonadMask)
469−
470−instance MonadTrans BH where
471− lift = BH . lift
472−
473−instance (MonadReader r m) => MonadReader r (BH m) where
474− ask = lift ask
475− local f (BH (ReaderT m)) = BH $ ReaderT $ \r ->
476− local f (m r)
477−
478−instance (Functor m, Applicative m, MonadIO m) => MonadBH (BH m) where
479− getBHEnv = BH getBHEnv
480−
481−runBH :: BHEnv -> BH m a -> m a
482−runBH e f = runReaderT (unBH f) e
483−
484−{-| 'Version' is embedded in 'Status' -}
485−data Version = Version { number :: VersionNumber
486− , build_hash :: BuildHash
487− , build_date :: UTCTime
488− , build_snapshot :: Bool
489− , lucene_version :: VersionNumber } deriving (Eq, Read, Show, Generic, Typeable)
490−
491−-- | Traditional software versioning number
492−newtype VersionNumber = VersionNumber { versionNumber :: Vers.Version
493− } deriving (Eq, Read, Show, Generic, Typeable, Ord)
494−
495−{-| 'Status' is a data type for describing the JSON body returned by
496− Elasticsearch when you query its status. This was deprecated in 1.2.0.
497−
498− <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/indices-status.html#indices-status>
499−-}
500−
501−data Status = Status { name :: Text
502− , cluster_name :: Text
503− , cluster_uuid :: Text
504− , version :: Version
505− , tagline :: Text } deriving (Eq, Read, Show, Generic)
506−
507−{-| 'IndexSettings' is used to configure the shards and replicas when you create
508− an Elasticsearch Index.
509−
510− <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/indices-create-index.html>
511−-}
512−
513−data IndexSettings =
514− IndexSettings { indexShards :: ShardCount
515− , indexReplicas :: ReplicaCount } deriving (Eq, Read, Show, Generic, Typeable)
516−
517−{-| 'defaultIndexSettings' is an 'IndexSettings' with 3 shards and 2 replicas. -}
518−defaultIndexSettings :: IndexSettings
519−defaultIndexSettings = IndexSettings (ShardCount 3) (ReplicaCount 2)
520−
521−
522−{-| 'ForceMergeIndexSettings' is used to configure index optimization. See
523− <https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-forcemerge.html>
524− for more info.
525−-}
526−data ForceMergeIndexSettings =
527− ForceMergeIndexSettings { maxNumSegments :: Maybe Int
528− -- ^ Number of segments to optimize to. 1 will fully optimize the index. If omitted, the default behavior is to only optimize if the server deems it necessary.
529− , onlyExpungeDeletes :: Bool
530− -- ^ Should the optimize process only expunge segments with deletes in them? If the purpose of the optimization is to free disk space, this should be set to True.
531− , flushAfterOptimize :: Bool
532− -- ^ Should a flush be performed after the optimize.
533− } deriving (Eq, Show, Generic, Typeable)
534−
535−
536−{-| 'defaultForceMergeIndexSettings' implements the default settings that
537− ElasticSearch uses for index optimization. 'maxNumSegments' is Nothing,
538− 'onlyExpungeDeletes' is False, and flushAfterOptimize is True.
539−-}
540−defaultForceMergeIndexSettings :: ForceMergeIndexSettings
541−defaultForceMergeIndexSettings = ForceMergeIndexSettings Nothing False True
542−
543−{-| 'UpdatableIndexSetting' are settings which may be updated after an index is created.
544−
545− <https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-update-settings.html>
546−-}
547−data UpdatableIndexSetting = NumberOfReplicas ReplicaCount
548− -- ^ The number of replicas each shard has.
549− | AutoExpandReplicas ReplicaBounds
550− | BlocksReadOnly Bool
551− -- ^ Set to True to have the index read only. False to allow writes and metadata changes.
552− | BlocksRead Bool
553− -- ^ Set to True to disable read operations against the index.
554− | BlocksWrite Bool
555− -- ^ Set to True to disable write operations against the index.
556− | BlocksMetaData Bool
557− -- ^ Set to True to disable metadata operations against the index.
558− | RefreshInterval NominalDiffTime
559− -- ^ The async refresh interval of a shard
560− | IndexConcurrency Int
561− | FailOnMergeFailure Bool
562− | TranslogFlushThresholdOps Int
563− -- ^ When to flush on operations.
564− | TranslogFlushThresholdSize Bytes
565− -- ^ When to flush based on translog (bytes) size.
566− | TranslogFlushThresholdPeriod NominalDiffTime
567− -- ^ When to flush based on a period of not flushing.
568− | TranslogDisableFlush Bool
569− -- ^ Disables flushing. Note, should be set for a short interval and then enabled.
570− | CacheFilterMaxSize (Maybe Bytes)
571− -- ^ The maximum size of filter cache (per segment in shard).
572− | CacheFilterExpire (Maybe NominalDiffTime)
573− -- ^ The expire after access time for filter cache.
574− | GatewaySnapshotInterval NominalDiffTime
575− -- ^ The gateway snapshot interval (only applies to shared gateways).
576− | RoutingAllocationInclude (NonEmpty NodeAttrFilter)
577− -- ^ A node matching any rule will be allowed to host shards from the index.
578− | RoutingAllocationExclude (NonEmpty NodeAttrFilter)
579− -- ^ A node matching any rule will NOT be allowed to host shards from the index.
580− | RoutingAllocationRequire (NonEmpty NodeAttrFilter)
581− -- ^ Only nodes matching all rules will be allowed to host shards from the index.
582− | RoutingAllocationEnable AllocationPolicy
583− -- ^ Enables shard allocation for a specific index.
584− | RoutingAllocationShardsPerNode ShardCount
585− -- ^ Controls the total number of shards (replicas and primaries) allowed to be allocated on a single node.
586− | RecoveryInitialShards InitialShardCount
587− -- ^ When using local gateway a particular shard is recovered only if there can be allocated quorum shards in the cluster.
588− | GCDeletes NominalDiffTime
589− | TTLDisablePurge Bool
590− -- ^ Disables temporarily the purge of expired docs.
591− | TranslogFSType FSType
592− | CompressionSetting Compression
593− | IndexCompoundFormat CompoundFormat
594− | IndexCompoundOnFlush Bool
595− | WarmerEnabled Bool
596− | MappingTotalFieldsLimit Int
597− | AnalysisSetting Analysis
598− -- ^ Analysis is not a dynamic setting and can only be performed on a closed index.
599− deriving (Eq, Show, Generic, Typeable)
600−
601−data Analysis = Analysis
602− { analysisAnalyzer :: M.Map Text AnalyzerDefinition
603− , analysisTokenizer :: M.Map Text TokenizerDefinition
604− } deriving (Eq,Show,Generic,Typeable)
605−
606−instance ToJSON Analysis where
607− toJSON (Analysis analyzer tokenizer) = object
608− [ "analyzer" .= analyzer
609− , "tokenizer" .= tokenizer
610− ]
611−
612−instance FromJSON Analysis where
613− parseJSON = withObject "Analysis" $ \m -> Analysis
614− <$> m .: "analyzer"
615− <*> m .: "tokenizer"
616−
617−data AnalyzerDefinition = AnalyzerDefinition
618− { analyzerDefinitionTokenizer :: Maybe Tokenizer
619− } deriving (Eq,Show,Generic,Typeable)
620−
621−instance ToJSON AnalyzerDefinition where
622− toJSON (AnalyzerDefinition tokenizer) = object $ catMaybes
623− [ fmap ("tokenizer" .=) tokenizer
624− ]
625−
626−instance FromJSON AnalyzerDefinition where
627− parseJSON = withObject "AnalyzerDefinition" $ \m -> AnalyzerDefinition
628− <$> m .:? "tokenizer"
629−
630−
631−data TokenizerDefinition
632− = TokenizerDefinitionNgram Ngram
633− deriving (Eq,Show,Generic,Typeable)
634−
635−instance ToJSON TokenizerDefinition where
636− toJSON x = case x of
637− TokenizerDefinitionNgram (Ngram minGram maxGram tokenChars) -> object
638− [ "type" .= ("ngram" :: Text)
639− , "min_gram" .= minGram
640− , "max_gram" .= maxGram
641− , "token_chars" .= tokenChars
642− ]
643−
644−instance FromJSON TokenizerDefinition where
645− parseJSON = withObject "TokenizerDefinition" $ \m -> do
646− typ <- m .: "type" :: Parser Text
647− case typ of
648− "ngram" -> fmap TokenizerDefinitionNgram $ Ngram
649− <$> (fmap unStringlyTypedInt (m .: "min_gram"))
650− <*> (fmap unStringlyTypedInt (m .: "max_gram"))
651− <*> m .: "token_chars"
652− _ -> fail "invalid TokenizerDefinition"
653−
654−data Ngram = Ngram
655− { ngramMinGram :: Int
656− , ngramMaxGram :: Int
657− , ngramTokenChars :: [TokenChar]
658− } deriving (Eq,Show,Generic,Typeable)
659−
660−data TokenChar = TokenLetter | TokenDigit | TokenWhitespace | TokenPunctuation | TokenSymbol
661− deriving (Eq,Read,Show,Generic,Typeable)
662−
663−instance ToJSON TokenChar where
664− toJSON t = String $ case t of
665− TokenLetter -> "letter"
666− TokenDigit -> "digit"
667− TokenWhitespace -> "whitespace"
668− TokenPunctuation -> "punctuation"
669− TokenSymbol -> "symbol"
670−
671−instance FromJSON TokenChar where
672− parseJSON = withText "TokenChar" $ \t -> case t of
673− "letter" -> return TokenLetter
674− "digit" -> return TokenDigit
675− "whitespace" -> return TokenWhitespace
676− "punctuation" -> return TokenPunctuation
677− "symbol" -> return TokenSymbol
678− _ -> fail "invalid TokenChar"
679−
680−data AllocationPolicy = AllocAll
681− -- ^ Allows shard allocation for all shards.
682− | AllocPrimaries
683− -- ^ Allows shard allocation only for primary shards.
684− | AllocNewPrimaries
685− -- ^ Allows shard allocation only for primary shards for new indices.
686− | AllocNone
687− -- ^ No shard allocation is allowed
688− deriving (Eq, Read, Show, Generic, Typeable)
689−
690−data ReplicaBounds = ReplicasBounded Int Int
691− | ReplicasLowerBounded Int
692− | ReplicasUnbounded
693− deriving (Eq, Read, Show, Generic, Typeable)
694−
695−data Compression
696− = CompressionDefault
697− -- ^ Compress with LZ4
698− | CompressionBest
699− -- ^ Compress with DEFLATE. Elastic
700− -- <https://www.elastic.co/blog/elasticsearch-storage-the-true-story-2.0 blogs>
701− -- that this can reduce disk use by 15%-25%.
702− deriving (Eq,Show,Generic,Typeable)
703−
704−instance ToJSON Compression where
705− toJSON x = case x of
706− CompressionDefault -> toJSON ("default" :: Text)
707− CompressionBest -> toJSON ("best_compression" :: Text)
708−
709−instance FromJSON Compression where
710− parseJSON = withText "Compression" $ \t -> case t of
711− "default" -> return CompressionDefault
712− "best_compression" -> return CompressionBest
713− _ -> fail "invalid compression codec"
714−
715−-- | A measure of bytes used for various configurations. You may want
716−-- to use smart constructors like 'gigabytes' for larger values.
717−--
718−-- >>> gigabytes 9
719−-- Bytes 9000000000
720−--
721−-- >>> megabytes 9
722−-- Bytes 9000000
723−--
724−-- >>> kilobytes 9
725−-- Bytes 9000
726−newtype Bytes = Bytes Int deriving (Eq, Read, Show, Generic, Typeable, Ord, ToJSON, FromJSON)
727−
728−gigabytes :: Int -> Bytes
729−gigabytes n = megabytes (1000 * n)
730−
731−
732−megabytes :: Int -> Bytes
733−megabytes n = kilobytes (1000 * n)
734−
735−
736−kilobytes :: Int -> Bytes
737−kilobytes n = Bytes (1000 * n)
738−
739−
740−data FSType = FSSimple
741− | FSBuffered deriving (Eq, Read, Show, Generic, Typeable, Ord)
742−
743−data InitialShardCount = QuorumShards
744− | QuorumMinus1Shards
745− | FullShards
746− | FullMinus1Shards
747− | ExplicitShards Int
748− deriving (Eq, Read, Show, Generic, Typeable)
749−
750−data NodeAttrFilter = NodeAttrFilter { nodeAttrFilterName :: NodeAttrName
751− , nodeAttrFilterValues :: NonEmpty Text}
752− deriving (Eq, Read, Show, Generic, Ord, Typeable)
753−
754−newtype NodeAttrName = NodeAttrName Text deriving (Eq, Read, Show, Ord, Generic, Typeable)
755−
756−data CompoundFormat = CompoundFileFormat Bool
757− | MergeSegmentVsTotalIndex Double
758− -- ^ percentage between 0 and 1 where 0 is false, 1 is true
759− deriving (Eq, Read, Show, Generic, Typeable)
760−
761−newtype NominalDiffTimeJSON = NominalDiffTimeJSON { ndtJSON :: NominalDiffTime }
762−
763−data IndexSettingsSummary = IndexSettingsSummary { sSummaryIndexName :: IndexName
764− , sSummaryFixedSettings :: IndexSettings
765− , sSummaryUpdateable :: [UpdatableIndexSetting]}
766− deriving (Eq, Show, Generic, Typeable)
767−
768−{-| 'Reply' and 'Method' are type synonyms from 'Network.HTTP.Types.Method.Method' -}
769−type Reply = Network.HTTP.Client.Response L.ByteString
770−type Method = NHTM.Method
771−
772−{-| 'OpenCloseIndex' is a sum type for opening and closing indices.
773−
774− <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/indices-open-close.html>
775−-}
776−data OpenCloseIndex = OpenIndex | CloseIndex deriving (Eq, Read, Show, Generic, Typeable)
777−
778−data FieldType = GeoPointType
779− | GeoShapeType
780− | FloatType
781− | IntegerType
782− | LongType
783− | ShortType
784− | ByteType deriving (Eq, Read, Show, Generic, Typeable)
785−
786−data FieldDefinition =
787− FieldDefinition { fieldType :: FieldType } deriving (Eq, Read, Show, Generic, Typeable)
788−
789−{-| An 'IndexTemplate' defines a template that will automatically be
790− applied to new indices created. The templates include both
791− 'IndexSettings' and mappings, and a simple 'TemplatePattern' that
792− controls if the template will be applied to the index created.
793− Specify mappings as follows: @[toJSON TweetMapping, ...]@
794−
795− https://www.elastic.co/guide/en/elasticsearch/reference/1.7/indices-templates.html
796−-}
797−data IndexTemplate =
798− IndexTemplate { templatePattern :: TemplatePattern
799− , templateSettings :: Maybe IndexSettings
800− , templateMappings :: [Value]
801− }
802−
803−data MappingField =
804− MappingField { mappingFieldName :: FieldName
805− , fieldDefinition :: FieldDefinition } deriving (Eq, Read, Show, Generic, Typeable)
806−
807−{-| Support for type reification of 'Mapping's is currently incomplete, for
808− now the mapping API verbiage expects a 'ToJSON'able blob.
809−
810− Indexes have mappings, mappings are schemas for the documents contained in the
811− index. I'd recommend having only one mapping per index, always having a mapping,
812− and keeping different kinds of documents separated if possible.
813−-}
814−data Mapping = Mapping { typeName :: TypeName
815− , mappingFields :: [MappingField] } deriving (Eq, Read, Show, Generic, Typeable)
816−
817−{-| 'BulkOperation' is a sum type for expressing the four kinds of bulk
818− operation index, create, delete, and update. 'BulkIndex' behaves like an
819− "upsert", 'BulkCreate' will fail if a document already exists at the DocId.
820−
821− <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/docs-bulk.html#docs-bulk>
822−-}
823−data BulkOperation =
824− BulkIndex IndexName MappingName DocId Value
825− | BulkCreate IndexName MappingName DocId Value
826− | BulkCreateEncoding IndexName MappingName DocId Encoding
827− | BulkDelete IndexName MappingName DocId
828− | BulkUpdate IndexName MappingName DocId Value deriving (Eq, Show, Generic, Typeable)
829−
830−{-| 'EsResult' describes the standard wrapper JSON document that you see in
831− successful Elasticsearch lookups or lookups that couldn't find the document.
832−-}
833−data EsResult a = EsResult { _index :: Text
834− , _type :: Text
835− , _id :: Text
836− , foundResult :: Maybe (EsResultFound a)} deriving (Eq, Read, Show, Generic, Typeable)
837−
838−{-| 'EsResultFound' contains the document and its metadata inside of an
839− 'EsResult' when the document was successfully found.
840−-}
841−data EsResultFound a = EsResultFound { _version :: DocVersion
842− , _source :: a } deriving (Eq, Read, Show, Generic, Typeable)
843−
844−{-| 'EsError' is the generic type that will be returned when there was a
845− problem. If you can't parse the expected response, its a good idea to
846− try parsing this.
847−-}
848−data EsError = EsError { errorStatus :: Int
849− , errorMessage :: Text } deriving (Eq, Read, Show, Generic, Typeable)
850−
851−{-| 'EsProtocolException' will be thrown if Bloodhound cannot parse a response
852−returned by the ElasticSearch server. If you encounter this error, please
853−verify that your domain data types and FromJSON instances are working properly
854−(for example, the 'a' of '[Hit a]' in 'SearchResult.searchHits.hits'). If you're
855−sure that your mappings are correct, then this error may be an indication of an
856−incompatibility between Bloodhound and ElasticSearch. Please open a bug report
857−and be sure to include the exception body.
858−-}
859−data EsProtocolException = EsProtocolException { esProtoExBody :: L.ByteString }
860− deriving (Eq, Read, Show, Generic, Typeable)
861−
862−instance Exception EsProtocolException
863−
864−data IndexAlias = IndexAlias { srcIndex :: IndexName
865− , indexAlias :: IndexAliasName } deriving (Eq, Read, Show, Generic, Typeable)
866−
867−newtype IndexAliasName = IndexAliasName { indexAliasName :: IndexName } deriving (Eq, Read, Show, Generic, ToJSON)
868−
869−data IndexAliasAction = AddAlias IndexAlias IndexAliasCreate
870− | RemoveAlias IndexAlias deriving (Read, Show, Eq, Generic, Typeable)
871−
872−data IndexAliasCreate = IndexAliasCreate { aliasCreateRouting :: Maybe AliasRouting
873− , aliasCreateFilter :: Maybe Filter}
874− deriving (Read, Show, Eq, Generic, Typeable)
875−
876−data AliasRouting = AllAliasRouting RoutingValue
877− | GranularAliasRouting (Maybe SearchAliasRouting) (Maybe IndexAliasRouting)
878− deriving (Read, Show, Eq, Generic, Typeable)
879−
880−newtype SearchAliasRouting = SearchAliasRouting (NonEmpty RoutingValue) deriving (Read, Show, Eq, Generic, Typeable)
881−
882−newtype IndexAliasRouting = IndexAliasRouting RoutingValue deriving (Read, Show, Eq, Generic, ToJSON, FromJSON, Typeable)
883−
884−newtype RoutingValue = RoutingValue { routingValue :: Text } deriving (Read, Show, Eq, Generic, ToJSON, FromJSON, Typeable)
885−
886−newtype IndexAliasesSummary = IndexAliasesSummary { indexAliasesSummary :: [IndexAliasSummary] } deriving (Read, Show, Eq, Generic, Typeable)
887−
888−{-| 'IndexAliasSummary' is a summary of an index alias configured for a server. -}
889−data IndexAliasSummary = IndexAliasSummary { indexAliasSummaryAlias :: IndexAlias
890− , indexAliasSummaryCreate :: IndexAliasCreate} deriving (Read, Show, Eq, Generic, Typeable)
891−
892−{-| 'DocVersion' is an integer version number for a document between 1
893−and 9.2e+18 used for <<https://www.elastic.co/guide/en/elasticsearch/guide/current/optimistic-concurrency-control.html optimistic concurrency control>>.
894−-}
895−newtype DocVersion = DocVersion {
896− docVersionNumber :: Int
897− } deriving (Eq, Read, Show, Generic, Ord, ToJSON)
898−
899−-- | Smart constructor for in-range doc version
900−mkDocVersion :: Int -> Maybe DocVersion
901−mkDocVersion i
902− | i >= (docVersionNumber minBound) && i <= (docVersionNumber maxBound) =
903− Just $ DocVersion i
904− | otherwise = Nothing
905−
906−
907−{-| 'ExternalDocVersion' is a convenience wrapper if your code uses its
908−own version numbers instead of ones from ES.
909−-}
910−newtype ExternalDocVersion = ExternalDocVersion DocVersion
911− deriving (Eq, Read, Show, Generic, Ord, Bounded, Enum, ToJSON)
912−
913−{-| 'VersionControl' is specified when indexing documents as a
914−optimistic concurrency control.
915−-}
916−data VersionControl = NoVersionControl
917− -- ^ Don't send a version. This is a pure overwrite.
918− | InternalVersion DocVersion
919− -- ^ Use the default ES versioning scheme. Only
920− -- index the document if the version is the same
921− -- as the one specified. Only applicable to
922− -- updates, as you should be getting Version from
923− -- a search result.
924− | ExternalGT ExternalDocVersion
925− -- ^ Use your own version numbering. Only index
926− -- the document if the version is strictly higher
927− -- OR the document doesn't exist. The given
928− -- version will be used as the new version number
929− -- for the stored document. N.B. All updates must
930− -- increment this number, meaning there is some
931− -- global, external ordering of updates.
932− | ExternalGTE ExternalDocVersion
933− -- ^ Use your own version numbering. Only index
934− -- the document if the version is equal or higher
935− -- than the stored version. Will succeed if there
936− -- is no existing document. The given version will
937− -- be used as the new version number for the
938− -- stored document. Use with care, as this could
939− -- result in data loss.
940− | ForceVersion ExternalDocVersion
941− -- ^ The document will always be indexed and the
942− -- given version will be the new version. This is
943− -- typically used for correcting errors. Use with
944− -- care, as this could result in data loss.
945− deriving (Read, Show, Eq, Generic, Ord)
946−
947−{-| 'DocumentParent' is used to specify a parent document.
948−-}
949−newtype DocumentParent = DocumentParent DocId
950− deriving (Eq, Read, Show, Generic, Typeable)
951−
952−{-| 'IndexDocumentSettings' are special settings supplied when indexing
953−a document. For the best backwards compatiblity when new fields are
954−added, you should probably prefer to start with 'defaultIndexDocumentSettings'
955−-}
956−data IndexDocumentSettings =
957− IndexDocumentSettings { idsVersionControl :: VersionControl
958− , idsParent :: Maybe DocumentParent
959− } deriving (Eq, Read, Show, Generic, Typeable)
960−
961−{-| Reasonable default settings. Chooses no version control and no parent.
962−-}
963−defaultIndexDocumentSettings :: IndexDocumentSettings
964−defaultIndexDocumentSettings = IndexDocumentSettings NoVersionControl Nothing
965−
966−{-| 'Sort' is a synonym for a list of 'SortSpec's. Sort behavior is order
967− dependent with later sorts acting as tie-breakers for earlier sorts.
968−-}
969−type Sort = [SortSpec]
970−
971−{-| The two main kinds of 'SortSpec' are 'DefaultSortSpec' and
972− 'GeoDistanceSortSpec'. The latter takes a 'SortOrder', 'GeoPoint', and
973− 'DistanceUnit' to express "nearness" to a single geographical point as a
974− sort specification.
975−
976−<http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#search-request-sort>
977−-}
978−data SortSpec = DefaultSortSpec DefaultSort
979− | GeoDistanceSortSpec SortOrder GeoPoint DistanceUnit deriving (Eq, Read, Show, Generic, Typeable)
980−
981−{-| 'DefaultSort' is usually the kind of 'SortSpec' you'll want. There's a
982− 'mkSort' convenience function for when you want to specify only the most
983− common parameters.
984−
985− The `ignoreUnmapped`, when `Just` field is used to set the elastic 'unmapped_type'
986−
987−<http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#search-request-sort>
988−-}
989−data DefaultSort =
990− DefaultSort { sortFieldName :: FieldName
991− , sortOrder :: SortOrder
992− -- default False
993− , ignoreUnmapped :: Maybe Text
994− , sortMode :: Maybe SortMode
995− , missingSort :: Maybe Missing
996− , nestedFilter :: Maybe Filter } deriving (Eq, Read, Show, Generic, Typeable)
997−
998−{-| 'SortOrder' is 'Ascending' or 'Descending', as you might expect. These get
999− encoded into "asc" or "desc" when turned into JSON.
1000−
1001−<http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#search-request-sort>
1002−-}
1003−data SortOrder = Ascending
1004− | Descending deriving (Eq, Read, Show, Generic, Typeable)
1005−
1006−{-| 'Missing' prescribes how to handle missing fields. A missing field can be
1007− sorted last, first, or using a custom value as a substitute.
1008−
1009−<http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#_missing_values>
1010−-}
1011−data Missing = LastMissing
1012− | FirstMissing
1013− | CustomMissing Text deriving (Eq, Read, Show, Generic, Typeable)
1014−
1015−{-| 'SortMode' prescribes how to handle sorting array/multi-valued fields.
1016−
1017−http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#_sort_mode_option
1018−-}
1019−data SortMode = SortMin
1020− | SortMax
1021− | SortSum
1022− | SortAvg deriving (Eq, Read, Show, Generic, Typeable)
1023−
1024−{-| 'mkSort' defaults everything but the 'FieldName' and the 'SortOrder' so
1025− that you can concisely describe the usual kind of 'SortSpec's you want.
1026−-}
1027−mkSort :: FieldName -> SortOrder -> DefaultSort
1028−mkSort fieldName sOrder = DefaultSort fieldName sOrder Nothing Nothing Nothing Nothing
1029−
1030−{-| 'Cache' is for telling ES whether it should cache a 'Filter' not.
1031− 'Query's cannot be cached.
1032−-}
1033−type Cache = Bool -- caching on/off
1034−defaultCache :: Cache
1035−defaultCache = False
1036−
1037−{-| 'PrefixValue' is used in 'PrefixQuery' as the main query component.
1038−-}
1039−-- type PrefixValue = Text
1040−
1041−{-| 'BooleanOperator' is the usual And/Or operators with an ES compatible
1042− JSON encoding baked in. Used all over the place.
1043−-}
1044−data BooleanOperator = And | Or deriving (Eq, Read, Show, Generic, Typeable)
1045−
1046−{-| 'ShardCount' is part of 'IndexSettings'
1047−-}
1048−newtype ShardCount = ShardCount Int deriving (Eq, Read, Show, Generic, ToJSON, Typeable)
1049−
1050−{-| 'ReplicaCount' is part of 'IndexSettings'
1051−-}
1052−newtype ReplicaCount = ReplicaCount Int deriving (Eq, Read, Show, Generic, ToJSON, Typeable)
1053−
1054−{-| 'IndexName' is used to describe which index to query/create/delete
1055−-}
1056−newtype IndexName = IndexName Text deriving (Eq, Generic, Read, Show, ToJSON, FromJSON, Typeable)
1057−
1058−{-| 'IndexSelection' is used for APIs which take a single index, a list of
1059− indexes, or the special @_all@ index.
1060−-}
1061−--TODO: this does not fully support <https://www.elastic.co/guide/en/elasticsearch/reference/1.7/multi-index.html multi-index syntax>. It wouldn't be too hard to implement but you'd have to add the optional parameters (ignore_unavailable, allow_no_indices, expand_wildcards) to any APIs using it. Also would be a breaking API.
1062−data IndexSelection = IndexList (NonEmpty IndexName)
1063− | AllIndexes deriving (Eq, Generic, Show, Typeable)
1064−
1065−{-| 'NodeSelection' is used for most cluster APIs. See <https://www.elastic.co/guide/en/elasticsearch/reference/current/cluster.html#cluster-nodes here> for more details.
1066−-}
1067−data NodeSelection = LocalNode
1068− -- ^ Whatever node receives this request
1069− | NodeList (NonEmpty NodeSelector)
1070− | AllNodes deriving (Eq, Generic, Show, Typeable)
1071−
1072−
1073−-- | An exact match or pattern to identify a node. Note that All of
1074−-- these options support wildcarding, so your node name, server, attr
1075−-- name can all contain * characters to be a fuzzy match.
1076−data NodeSelector = NodeByName NodeName
1077− | NodeByFullNodeId FullNodeId
1078− | NodeByHost Server
1079− -- ^ e.g. 10.0.0.1 or even 10.0.0.*
1080− | NodeByAttribute NodeAttrName Text
1081− -- ^ NodeAttrName can be a pattern, e.g. rack*. The value can too.
1082− deriving (Eq, Generic, Show, Typeable)
1083−
1084−{-| 'TemplateName' is used to describe which template to query/create/delete
1085−-}
1086−newtype TemplateName = TemplateName Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1087−
1088−{-| 'TemplatePattern' represents a pattern which is matched against index names
1089−-}
1090−newtype TemplatePattern = TemplatePattern Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1091−
1092−{-| 'MappingName' is part of mappings which are how ES describes and schematizes
1093− the data in the indices.
1094−-}
1095−newtype MappingName = MappingName Text deriving (Eq, Generic, Read, Show, ToJSON, FromJSON, Typeable)
1096−
1097−{-| 'DocId' is a generic wrapper value for expressing unique Document IDs.
1098− Can be set by the user or created by ES itself. Often used in client
1099− functions for poking at specific documents.
1100−-}
1101−newtype DocId = DocId Text deriving (Eq, Generic, Read, Show, ToJSON, FromJSON, Typeable)
1102−
1103−{-| 'QueryString' is used to wrap query text bodies, be they human written or not.
1104−-}
1105−newtype QueryString = QueryString Text deriving (Eq, Generic, Read, Show, ToJSON, FromJSON, Typeable)
1106−
1107−{-| 'FieldName' is used all over the place wherever a specific field within
1108− a document needs to be specified, usually in 'Query's or 'Filter's.
1109−-}
1110−newtype FieldName = FieldName Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1111−
1112−
1113−{-| 'Script' is often used in place of 'FieldName' to specify more
1114−complex ways of extracting a value from a document.
1115−-}
1116−newtype Script = Script { scriptText :: Text } deriving (Eq, Read, Show, Generic, Typeable)
1117−
1118−{-| 'CacheName' is used in 'RegexpFilter' for describing the
1119− 'CacheKey' keyed caching behavior.
1120−-}
1121−newtype CacheName = CacheName Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1122−
1123−{-| 'CacheKey' is used in 'RegexpFilter' to key regex caching.
1124−-}
1125−newtype CacheKey =
1126− CacheKey Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1127−newtype Existence =
1128− Existence Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1129−newtype NullValue =
1130− NullValue Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1131−newtype CutoffFrequency =
1132− CutoffFrequency Double deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1133−newtype Analyzer =
1134− Analyzer Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1135−newtype Tokenizer =
1136− Tokenizer Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1137−newtype MaxExpansions =
1138− MaxExpansions Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1139−
1140−{-| 'Lenient', if set to true, will cause format based failures to be
1141− ignored. I don't know what the bloody default is, Elasticsearch
1142− documentation didn't say what it was. Let me know if you figure it out.
1143−-}
1144−newtype Lenient =
1145− Lenient Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1146−newtype Tiebreaker =
1147− Tiebreaker Double deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1148−newtype Boost =
1149− Boost Double deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1150−newtype BoostTerms =
1151− BoostTerms Double deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1152−
1153−{-| 'MinimumMatch' controls how many should clauses in the bool query should
1154− match. Can be an absolute value (2) or a percentage (30%) or a
1155− combination of both.
1156−-}
1157−newtype MinimumMatch =
1158− MinimumMatch Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1159−newtype DisableCoord =
1160− DisableCoord Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1161−newtype IgnoreTermFrequency =
1162− IgnoreTermFrequency Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1163−newtype MinimumTermFrequency =
1164− MinimumTermFrequency Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1165−newtype MaxQueryTerms =
1166− MaxQueryTerms Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1167−newtype Fuzziness =
1168− Fuzziness Double deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1169−
1170−{-| 'PrefixLength' is the prefix length used in queries, defaults to 0. -}
1171−newtype PrefixLength =
1172− PrefixLength Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1173−newtype TypeName =
1174− TypeName Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1175−newtype PercentMatch =
1176− PercentMatch Double deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1177−newtype StopWord =
1178− StopWord Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1179−newtype QueryPath =
1180− QueryPath Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1181−
1182−{-| Allowing a wildcard at the beginning of a word (eg "*ing") is particularly
1183− heavy, because all terms in the index need to be examined, just in case
1184− they match. Leading wildcards can be disabled by setting
1185− 'AllowLeadingWildcard' to false. -}
1186−newtype AllowLeadingWildcard =
1187− AllowLeadingWildcard Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1188−newtype LowercaseExpanded =
1189− LowercaseExpanded Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1190−newtype EnablePositionIncrements =
1191− EnablePositionIncrements Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1192−
1193−{-| By default, wildcard terms in a query are not analyzed.
1194− Setting 'AnalyzeWildcard' to true enables best-effort analysis.
1195−-}
1196−newtype AnalyzeWildcard = AnalyzeWildcard Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1197−
1198−{-| 'GeneratePhraseQueries' defaults to false.
1199−-}
1200−newtype GeneratePhraseQueries =
1201− GeneratePhraseQueries Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1202−
1203−{-| 'Locale' is used for string conversions - defaults to ROOT.
1204−-}
1205−newtype Locale = Locale Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1206−newtype MaxWordLength = MaxWordLength Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1207−newtype MinWordLength = MinWordLength Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1208−
1209−{-| 'PhraseSlop' sets the default slop for phrases, 0 means exact
1210− phrase matches. Default is 0.
1211−-}
1212−newtype PhraseSlop = PhraseSlop Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1213−newtype MinDocFrequency = MinDocFrequency Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1214−newtype MaxDocFrequency = MaxDocFrequency Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1215−
1216−-- | Newtype wrapper to parse ES's concerning tendency to in some APIs return a floating point number of milliseconds since epoch ಠ_ಠ
1217−newtype POSIXMS = POSIXMS { posixMS :: UTCTime }
1218−
1219−{-| 'unpackId' is a silly convenience function that gets used once.
1220−-}
1221−unpackId :: DocId -> Text
1222−unpackId (DocId docId) = docId
1223−
1224−type TrackSortScores = Bool
1225−newtype From = From Int deriving (Eq, Read, Show, Generic, ToJSON)
1226−newtype Size = Size Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON)
1227−
1228−data Search = Search { queryBody :: Maybe Query
1229− , filterBody :: Maybe Filter
1230− , sortBody :: Maybe Sort
1231− , aggBody :: Maybe Aggregations
1232− , highlight :: Maybe Highlights
1233− -- default False
1234− , trackSortScores :: TrackSortScores
1235− , from :: From
1236− , size :: Size
1237− , searchType :: SearchType
1238− , fields :: Maybe [FieldName]
1239− , source :: Maybe Source
1240− , suggestBody :: Maybe Suggest -- ^ Only one Suggestion request / response per Search is supported.
1241− } deriving (Eq, Read, Show, Generic, Typeable)
1242−
1243−data SearchType = SearchTypeQueryThenFetch
1244− | SearchTypeDfsQueryThenFetch
1245− deriving (Eq, Read, Show, Generic, Typeable)
1246−
1247−data Source =
1248− NoSource
1249− | SourcePatterns PatternOrPatterns
1250− | SourceIncludeExclude Include Exclude
1251− deriving (Read, Show, Eq, Generic, Typeable)
1252−
1253−data PatternOrPatterns = PopPattern Pattern
1254− | PopPatterns [Pattern] deriving (Eq, Read, Show, Generic, Typeable)
1255−
1256−data Include = Include [Pattern] deriving (Eq, Read, Show, Generic, Typeable)
1257−data Exclude = Exclude [Pattern] deriving (Eq, Read, Show, Generic, Typeable)
1258−
1259−newtype Pattern = Pattern Text deriving (Eq, Read, Show, Generic, Typeable)
1260−
1261−data Highlights = Highlights { globalsettings :: Maybe HighlightSettings
1262− , highlightFields :: [FieldHighlight]
1263− } deriving (Read, Show, Eq, Generic, Typeable)
1264−
1265−data FieldHighlight = FieldHighlight FieldName (Maybe HighlightSettings)
1266− deriving (Read, Show, Eq, Generic, Typeable)
1267−
1268−
1269−data HighlightSettings = Plain PlainHighlight
1270− | Postings PostingsHighlight
1271− | FastVector FastVectorHighlight
1272− deriving (Read, Show, Eq, Generic, Typeable)
1273−data PlainHighlight =
1274− PlainHighlight { plainCommon :: Maybe CommonHighlight
1275− , plainNonPost :: Maybe NonPostings } deriving (Read, Show, Eq, Generic, Typeable)
1276−
1277− -- This requires that index_options are set to 'offset' in the mapping.
1278−data PostingsHighlight = PostingsHighlight (Maybe CommonHighlight) deriving (Read, Show, Eq, Generic, Typeable)
1279−
1280−-- This requires that term_vector is set to 'with_positions_offsets' in the mapping.
1281−data FastVectorHighlight =
1282− FastVectorHighlight { fvCommon :: Maybe CommonHighlight
1283− , fvNonPostSettings :: Maybe NonPostings
1284− , boundaryChars :: Maybe Text
1285− , boundaryMaxScan :: Maybe Int
1286− , fragmentOffset :: Maybe Int
1287− , matchedFields :: [Text]
1288− , phraseLimit :: Maybe Int
1289− } deriving (Read, Show, Eq, Generic, Typeable)
1290−
1291−data CommonHighlight =
1292− CommonHighlight { order :: Maybe Text
1293− , forceSource :: Maybe Bool
1294− , tag :: Maybe HighlightTag
1295− , encoder :: Maybe HighlightEncoder
1296− , noMatchSize :: Maybe Int
1297− , highlightQuery :: Maybe Query
1298− , requireFieldMatch :: Maybe Bool
1299− } deriving (Read, Show, Eq, Generic, Typeable)
1300−
1301−-- Settings that are only applicable to FastVector and Plain highlighters.
1302−data NonPostings =
1303− NonPostings { fragmentSize :: Maybe Int
1304− , numberOfFragments :: Maybe Int} deriving (Read, Show, Eq, Generic, Typeable)
1305−
1306−data HighlightEncoder = DefaultEncoder
1307− | HTMLEncoder
1308− deriving (Read, Show, Eq, Generic, Typeable)
1309−
1310−-- NOTE: Should the tags use some kind of HTML type, rather than Text?
1311−data HighlightTag = TagSchema Text
1312− | CustomTags ([Text], [Text]) -- Only uses more than the first value in the lists if fvh
1313− deriving (Read, Show, Eq, Generic, Typeable)
1314−
1315−
1316−data Query =
1317− TermQuery Term (Maybe Boost)
1318− | TermsQuery Text (NonEmpty Text)
1319− | QueryMatchQuery MatchQuery
1320− | QueryMultiMatchQuery MultiMatchQuery
1321− | QueryBoolQuery BoolQuery
1322− | QueryBoostingQuery BoostingQuery
1323− | QueryCommonTermsQuery CommonTermsQuery
1324− | ConstantScoreQuery Query Boost
1325− | QueryDisMaxQuery DisMaxQuery
1326− | QueryFuzzyLikeThisQuery FuzzyLikeThisQuery
1327− | QueryFuzzyLikeFieldQuery FuzzyLikeFieldQuery
1328− | QueryFuzzyQuery FuzzyQuery
1329− | QueryHasChildQuery HasChildQuery
1330− | QueryHasParentQuery HasParentQuery
1331− | IdsQuery MappingName [DocId]
1332− | QueryIndicesQuery IndicesQuery
1333− | MatchAllQuery (Maybe Boost)
1334− | QueryMoreLikeThisQuery MoreLikeThisQuery
1335− | QueryMoreLikeThisFieldQuery MoreLikeThisFieldQuery
1336− | QueryNestedQuery NestedQuery
1337− | QueryPrefixQuery PrefixQuery
1338− | QueryQueryStringQuery QueryStringQuery
1339− | QuerySimpleQueryStringQuery SimpleQueryStringQuery
1340− | QueryRangeQuery RangeQuery
1341− | QueryRegexpQuery RegexpQuery
1342− | QueryExistsQuery FieldName
1343− | QueryMatchNoneQuery
1344− | QueryTemplateQueryInline TemplateQueryInline
1345− deriving (Eq, Read, Show, Generic, Typeable)
1346−
1347−-- | As of Elastic 2.0, 'Filters' are just 'Queries' housed in a Bool Query, and
1348−-- flagged in a different context.
1349−newtype Filter = Filter { unFilter :: Query }
1350− deriving (Eq, Read, Show, Generic, Typeable)
1351−
1352−instance ToJSON Filter where
1353− toJSON = toJSON . unFilter
1354−
1355−instance FromJSON Filter where
1356− parseJSON v = Filter <$> parseJSON v
1357−
1358−data RegexpQuery =
1359− RegexpQuery { regexpQueryField :: FieldName
1360− , regexpQuery :: Regexp
1361− , regexpQueryFlags :: RegexpFlags
1362− , regexpQueryBoost :: Maybe Boost
1363− } deriving (Eq, Read, Show, Generic, Typeable)
1364−
1365−data RangeQuery =
1366− RangeQuery { rangeQueryField :: FieldName
1367− , rangeQueryRange :: RangeValue
1368− , rangeQueryBoost :: Boost } deriving (Eq, Read, Show, Generic, Typeable)
1369−
1370−mkRangeQuery :: FieldName -> RangeValue -> RangeQuery
1371−mkRangeQuery f r = RangeQuery f r (Boost 1.0)
1372−
1373−data SimpleQueryStringQuery =
1374− SimpleQueryStringQuery
1375− { simpleQueryStringQuery :: QueryString
1376− , simpleQueryStringField :: Maybe FieldOrFields
1377− , simpleQueryStringOperator :: Maybe BooleanOperator
1378− , simpleQueryStringAnalyzer :: Maybe Analyzer
1379− , simpleQueryStringFlags :: Maybe (NonEmpty SimpleQueryFlag)
1380− , simpleQueryStringLowercaseExpanded :: Maybe LowercaseExpanded
1381− , simpleQueryStringLocale :: Maybe Locale
1382− } deriving (Eq, Read, Show, Generic, Typeable)
1383−
1384−data SimpleQueryFlag =
1385− SimpleQueryAll
1386− | SimpleQueryNone
1387− | SimpleQueryAnd
1388− | SimpleQueryOr
1389− | SimpleQueryPrefix
1390− | SimpleQueryPhrase
1391− | SimpleQueryPrecedence
1392− | SimpleQueryEscape
1393− | SimpleQueryWhitespace
1394− | SimpleQueryFuzzy
1395− | SimpleQueryNear
1396− | SimpleQuerySlop deriving (Eq, Read, Show, Generic, Typeable)
1397−
1398−-- use_dis_max and tie_breaker when fields are plural?
1399−data QueryStringQuery =
1400− QueryStringQuery
1401− { queryStringQuery :: QueryString
1402− , queryStringDefaultField :: Maybe FieldName
1403− , queryStringOperator :: Maybe BooleanOperator
1404− , queryStringAnalyzer :: Maybe Analyzer
1405− , queryStringAllowLeadingWildcard :: Maybe AllowLeadingWildcard
1406− , queryStringLowercaseExpanded :: Maybe LowercaseExpanded
1407− , queryStringEnablePositionIncrements :: Maybe EnablePositionIncrements
1408− , queryStringFuzzyMaxExpansions :: Maybe MaxExpansions
1409− , queryStringFuzziness :: Maybe Fuzziness
1410− , queryStringFuzzyPrefixLength :: Maybe PrefixLength
1411− , queryStringPhraseSlop :: Maybe PhraseSlop
1412− , queryStringBoost :: Maybe Boost
1413− , queryStringAnalyzeWildcard :: Maybe AnalyzeWildcard
1414− , queryStringGeneratePhraseQueries :: Maybe GeneratePhraseQueries
1415− , queryStringMinimumShouldMatch :: Maybe MinimumMatch
1416− , queryStringLenient :: Maybe Lenient
1417− , queryStringLocale :: Maybe Locale
1418− } deriving (Eq, Read, Show, Generic, Typeable)
1419−
1420−mkQueryStringQuery :: QueryString -> QueryStringQuery
1421−mkQueryStringQuery qs =
1422− QueryStringQuery qs Nothing Nothing
1423− Nothing Nothing Nothing Nothing
1424− Nothing Nothing Nothing Nothing
1425− Nothing Nothing Nothing Nothing
1426− Nothing Nothing
1427−
1428−data FieldOrFields = FofField FieldName
1429− | FofFields (NonEmpty FieldName) deriving (Eq, Read, Show, Generic, Typeable)
1430−
1431−data PrefixQuery =
1432− PrefixQuery
1433− { prefixQueryField :: FieldName
1434− , prefixQueryPrefixValue :: Text
1435− , prefixQueryBoost :: Maybe Boost } deriving (Eq, Read, Show, Generic, Typeable)
1436−
1437−data NestedQuery =
1438− NestedQuery
1439− { nestedQueryPath :: QueryPath
1440− , nestedQueryScoreType :: ScoreType
1441− , nestedQuery :: Query } deriving (Eq, Read, Show, Generic, Typeable)
1442−
1443−data MoreLikeThisFieldQuery =
1444− MoreLikeThisFieldQuery
1445− { moreLikeThisFieldText :: Text
1446− , moreLikeThisFieldFields :: FieldName
1447− -- default 0.3 (30%)
1448− , moreLikeThisFieldPercentMatch :: Maybe PercentMatch
1449− , moreLikeThisFieldMinimumTermFreq :: Maybe MinimumTermFrequency
1450− , moreLikeThisFieldMaxQueryTerms :: Maybe MaxQueryTerms
1451− , moreLikeThisFieldStopWords :: Maybe (NonEmpty StopWord)
1452− , moreLikeThisFieldMinDocFrequency :: Maybe MinDocFrequency
1453− , moreLikeThisFieldMaxDocFrequency :: Maybe MaxDocFrequency
1454− , moreLikeThisFieldMinWordLength :: Maybe MinWordLength
1455− , moreLikeThisFieldMaxWordLength :: Maybe MaxWordLength
1456− , moreLikeThisFieldBoostTerms :: Maybe BoostTerms
1457− , moreLikeThisFieldBoost :: Maybe Boost
1458− , moreLikeThisFieldAnalyzer :: Maybe Analyzer
1459− } deriving (Eq, Read, Show, Generic, Typeable)
1460−
1461−data MoreLikeThisQuery =
1462− MoreLikeThisQuery
1463− { moreLikeThisText :: Text
1464− , moreLikeThisFields :: Maybe (NonEmpty FieldName)
1465− -- default 0.3 (30%)
1466− , moreLikeThisPercentMatch :: Maybe PercentMatch
1467− , moreLikeThisMinimumTermFreq :: Maybe MinimumTermFrequency
1468− , moreLikeThisMaxQueryTerms :: Maybe MaxQueryTerms
1469− , moreLikeThisStopWords :: Maybe (NonEmpty StopWord)
1470− , moreLikeThisMinDocFrequency :: Maybe MinDocFrequency
1471− , moreLikeThisMaxDocFrequency :: Maybe MaxDocFrequency
1472− , moreLikeThisMinWordLength :: Maybe MinWordLength
1473− , moreLikeThisMaxWordLength :: Maybe MaxWordLength
1474− , moreLikeThisBoostTerms :: Maybe BoostTerms
1475− , moreLikeThisBoost :: Maybe Boost
1476− , moreLikeThisAnalyzer :: Maybe Analyzer
1477− } deriving (Eq, Read, Show, Generic, Typeable)
1478−
1479−data IndicesQuery =
1480− IndicesQuery
1481− { indicesQueryIndices :: [IndexName]
1482− , indicesQuery :: Query
1483− -- default "all"
1484− , indicesQueryNoMatch :: Maybe Query } deriving (Eq, Read, Show, Generic, Typeable)
1485−
1486−data HasParentQuery =
1487− HasParentQuery
1488− { hasParentQueryType :: TypeName
1489− , hasParentQuery :: Query
1490− , hasParentQueryScoreType :: Maybe ScoreType } deriving (Eq, Read, Show, Generic, Typeable)
1491−
1492−data HasChildQuery =
1493− HasChildQuery
1494− { hasChildQueryType :: TypeName
1495− , hasChildQuery :: Query
1496− , hasChildQueryScoreType :: Maybe ScoreType } deriving (Eq, Read, Show, Generic, Typeable)
1497−
1498−data ScoreType =
1499− ScoreTypeMax
1500− | ScoreTypeSum
1501− | ScoreTypeAvg
1502− | ScoreTypeNone deriving (Eq, Read, Show, Generic, Typeable)
1503−
1504−data FuzzyQuery =
1505− FuzzyQuery { fuzzyQueryField :: FieldName
1506− , fuzzyQueryValue :: Text
1507− , fuzzyQueryPrefixLength :: PrefixLength
1508− , fuzzyQueryMaxExpansions :: MaxExpansions
1509− , fuzzyQueryFuzziness :: Fuzziness
1510− , fuzzyQueryBoost :: Maybe Boost
1511− } deriving (Eq, Read, Show, Generic, Typeable)
1512−
1513−data FuzzyLikeFieldQuery =
1514− FuzzyLikeFieldQuery
1515− { fuzzyLikeField :: FieldName
1516− -- anaphora is good for the soul.
1517− , fuzzyLikeFieldText :: Text
1518− , fuzzyLikeFieldMaxQueryTerms :: MaxQueryTerms
1519− , fuzzyLikeFieldIgnoreTermFrequency :: IgnoreTermFrequency
1520− , fuzzyLikeFieldFuzziness :: Fuzziness
1521− , fuzzyLikeFieldPrefixLength :: PrefixLength
1522− , fuzzyLikeFieldBoost :: Boost
1523− , fuzzyLikeFieldAnalyzer :: Maybe Analyzer
1524− } deriving (Eq, Read, Show, Generic, Typeable)
1525−
1526−data FuzzyLikeThisQuery =
1527− FuzzyLikeThisQuery
1528− { fuzzyLikeFields :: [FieldName]
1529− , fuzzyLikeText :: Text
1530− , fuzzyLikeMaxQueryTerms :: MaxQueryTerms
1531− , fuzzyLikeIgnoreTermFrequency :: IgnoreTermFrequency
1532− , fuzzyLikeFuzziness :: Fuzziness
1533− , fuzzyLikePrefixLength :: PrefixLength
1534− , fuzzyLikeBoost :: Boost
1535− , fuzzyLikeAnalyzer :: Maybe Analyzer
1536− } deriving (Eq, Read, Show, Generic, Typeable)
1537−
1538−data DisMaxQuery =
1539− DisMaxQuery { disMaxQueries :: [Query]
1540− -- default 0.0
1541− , disMaxTiebreaker :: Tiebreaker
1542− , disMaxBoost :: Maybe Boost
1543− } deriving (Eq, Read, Show, Generic, Typeable)
1544−
1545−data MatchQuery =
1546− MatchQuery { matchQueryField :: FieldName
1547− , matchQueryQueryString :: QueryString
1548− , matchQueryOperator :: BooleanOperator
1549− , matchQueryZeroTerms :: ZeroTermsQuery
1550− , matchQueryCutoffFrequency :: Maybe CutoffFrequency
1551− , matchQueryMatchType :: Maybe MatchQueryType
1552− , matchQueryAnalyzer :: Maybe Analyzer
1553− , matchQueryMaxExpansions :: Maybe MaxExpansions
1554− , matchQueryLenient :: Maybe Lenient
1555− , matchQueryBoost :: Maybe Boost
1556− , matchQueryMinimumShouldMatch :: Maybe Text
1557− } deriving (Eq, Read, Show, Generic, Typeable)
1558−
1559−{-| 'mkMatchQuery' is a convenience function that defaults the less common parameters,
1560− enabling you to provide only the 'FieldName' and 'QueryString' to make a 'MatchQuery'
1561−-}
1562−mkMatchQuery :: FieldName -> QueryString -> MatchQuery
1563−mkMatchQuery field query = MatchQuery field query Or ZeroTermsNone Nothing Nothing Nothing Nothing Nothing Nothing Nothing
1564−
1565−data MatchQueryType =
1566− MatchPhrase
1567− | MatchPhrasePrefix deriving (Eq, Read, Show, Generic, Typeable)
1568−
1569−data MultiMatchQuery =
1570− MultiMatchQuery { multiMatchQueryFields :: [FieldName]
1571− , multiMatchQueryString :: QueryString
1572− , multiMatchQueryOperator :: BooleanOperator
1573− , multiMatchQueryZeroTerms :: ZeroTermsQuery
1574− , multiMatchQueryTiebreaker :: Maybe Tiebreaker
1575− , multiMatchQueryType :: Maybe MultiMatchQueryType
1576− , multiMatchQueryCutoffFrequency :: Maybe CutoffFrequency
1577− , multiMatchQueryAnalyzer :: Maybe Analyzer
1578− , multiMatchQueryMaxExpansions :: Maybe MaxExpansions
1579− , multiMatchQueryLenient :: Maybe Lenient } deriving (Eq, Read, Show, Generic, Typeable)
1580−
1581−{-| 'mkMultiMatchQuery' is a convenience function that defaults the less common parameters,
1582− enabling you to provide only the list of 'FieldName's and 'QueryString' to
1583− make a 'MultiMatchQuery'.
1584−-}
1585−
1586−mkMultiMatchQuery :: [FieldName] -> QueryString -> MultiMatchQuery
1587−mkMultiMatchQuery matchFields query =
1588− MultiMatchQuery matchFields query
1589− Or ZeroTermsNone Nothing Nothing Nothing Nothing Nothing Nothing
1590−
1591−data MultiMatchQueryType =
1592− MultiMatchBestFields
1593− | MultiMatchMostFields
1594− | MultiMatchCrossFields
1595− | MultiMatchPhrase
1596− | MultiMatchPhrasePrefix deriving (Eq, Read, Show, Generic, Typeable)
1597−
1598−data BoolQuery =
1599− BoolQuery { boolQueryMustMatch :: [Query]
1600− , boolQueryFilter :: [Filter]
1601− , boolQueryMustNotMatch :: [Query]
1602− , boolQueryShouldMatch :: [Query]
1603− , boolQueryMinimumShouldMatch :: Maybe MinimumMatch
1604− , boolQueryBoost :: Maybe Boost
1605− , boolQueryDisableCoord :: Maybe DisableCoord
1606− } deriving (Eq, Read, Show, Generic, Typeable)
1607−
1608−mkBoolQuery :: [Query] -> [Filter] -> [Query] -> [Query] -> BoolQuery
1609−mkBoolQuery must filt mustNot should =
1610− BoolQuery must filt mustNot should Nothing Nothing Nothing
1611−
1612−data BoostingQuery =
1613− BoostingQuery { positiveQuery :: Query
1614− , negativeQuery :: Query
1615− , negativeBoost :: Boost } deriving (Eq, Read, Show, Generic, Typeable)
1616−
1617−data CommonTermsQuery =
1618− CommonTermsQuery { commonField :: FieldName
1619− , commonQuery :: QueryString
1620− , commonCutoffFrequency :: CutoffFrequency
1621− , commonLowFreqOperator :: BooleanOperator
1622− , commonHighFreqOperator :: BooleanOperator
1623− , commonMinimumShouldMatch :: Maybe CommonMinimumMatch
1624− , commonBoost :: Maybe Boost
1625− , commonAnalyzer :: Maybe Analyzer
1626− , commonDisableCoord :: Maybe DisableCoord
1627− } deriving (Eq, Read, Show, Generic, Typeable)
1628−
1629−data CommonMinimumMatch =
1630− CommonMinimumMatchHighLow MinimumMatchHighLow
1631− | CommonMinimumMatch MinimumMatch
1632− deriving (Eq, Read, Show, Generic, Typeable)
1633−
1634−data MinimumMatchHighLow =
1635− MinimumMatchHighLow { lowFreq :: MinimumMatch
1636− , highFreq :: MinimumMatch } deriving (Eq, Read, Show, Generic, Typeable)
1637−
1638−data ZeroTermsQuery = ZeroTermsNone
1639− | ZeroTermsAll deriving (Eq, Read, Show, Generic, Typeable)
1640−
1641−data RangeExecution = RangeExecutionIndex
1642− | RangeExecutionFielddata deriving (Eq, Read, Show, Generic, Typeable)
1643−
1644−newtype Regexp = Regexp Text deriving (Eq, Read, Show, Generic, Typeable, FromJSON)
1645−
1646−data RegexpFlags = AllRegexpFlags
1647− | NoRegexpFlags
1648− | SomeRegexpFlags (NonEmpty RegexpFlag) deriving (Eq, Read, Show, Generic, Typeable)
1649−
1650−data RegexpFlag = AnyString
1651− | Automaton
1652− | Complement
1653− | Empty
1654− | Intersection
1655− | Interval deriving (Eq, Read, Show, Generic, Typeable)
1656−
1657−newtype LessThan = LessThan Double deriving (Eq, Read, Show, Generic, Typeable)
1658−newtype LessThanEq = LessThanEq Double deriving (Eq, Read, Show, Generic, Typeable)
1659−newtype GreaterThan = GreaterThan Double deriving (Eq, Read, Show, Generic, Typeable)
1660−newtype GreaterThanEq = GreaterThanEq Double deriving (Eq, Read, Show, Generic, Typeable)
1661−
1662−newtype LessThanD = LessThanD UTCTime deriving (Eq, Read, Show, Generic, Typeable)
1663−newtype LessThanEqD = LessThanEqD UTCTime deriving (Eq, Read, Show, Generic, Typeable)
1664−newtype GreaterThanD = GreaterThanD UTCTime deriving (Eq, Read, Show, Generic, Typeable)
1665−newtype GreaterThanEqD = GreaterThanEqD UTCTime deriving (Eq, Read, Show, Generic, Typeable)
1666−
1667−data RangeValue = RangeDateLte LessThanEqD
1668− | RangeDateLt LessThanD
1669− | RangeDateGte GreaterThanEqD
1670− | RangeDateGt GreaterThanD
1671− | RangeDateGtLt GreaterThanD LessThanD
1672− | RangeDateGteLte GreaterThanEqD LessThanEqD
1673− | RangeDateGteLt GreaterThanEqD LessThanD
1674− | RangeDateGtLte GreaterThanD LessThanEqD
1675− | RangeDoubleLte LessThanEq
1676− | RangeDoubleLt LessThan
1677− | RangeDoubleGte GreaterThanEq
1678− | RangeDoubleGt GreaterThan
1679− | RangeDoubleGtLt GreaterThan LessThan
1680− | RangeDoubleGteLte GreaterThanEq LessThanEq
1681− | RangeDoubleGteLt GreaterThanEq LessThan
1682− | RangeDoubleGtLte GreaterThan LessThanEq
1683− deriving (Eq, Read, Show, Generic, Typeable)
1684−
1685−rangeValueToPair :: RangeValue -> [Pair]
1686−rangeValueToPair rv = case rv of
1687− RangeDateLte (LessThanEqD t) -> ["lte" .= t]
1688− RangeDateGte (GreaterThanEqD t) -> ["gte" .= t]
1689− RangeDateLt (LessThanD t) -> ["lt" .= t]
1690− RangeDateGt (GreaterThanD t) -> ["gt" .= t]
1691− RangeDateGteLte (GreaterThanEqD l) (LessThanEqD g) -> ["gte" .= l, "lte" .= g]
1692− RangeDateGtLte (GreaterThanD l) (LessThanEqD g) -> ["gt" .= l, "lte" .= g]
1693− RangeDateGteLt (GreaterThanEqD l) (LessThanD g) -> ["gte" .= l, "lt" .= g]
1694− RangeDateGtLt (GreaterThanD l) (LessThanD g) -> ["gt" .= l, "lt" .= g]
1695− RangeDoubleLte (LessThanEq t) -> ["lte" .= t]
1696− RangeDoubleGte (GreaterThanEq t) -> ["gte" .= t]
1697− RangeDoubleLt (LessThan t) -> ["lt" .= t]
1698− RangeDoubleGt (GreaterThan t) -> ["gt" .= t]
1699− RangeDoubleGteLte (GreaterThanEq l) (LessThanEq g) -> ["gte" .= l, "lte" .= g]
1700− RangeDoubleGtLte (GreaterThan l) (LessThanEq g) -> ["gt" .= l, "lte" .= g]
1701− RangeDoubleGteLt (GreaterThanEq l) (LessThan g) -> ["gte" .= l, "lt" .= g]
1702− RangeDoubleGtLt (GreaterThan l) (LessThan g) -> ["gt" .= l, "lt" .= g]
1703−
1704−data Term = Term { termField :: Text
1705− , termValue :: Text } deriving (Eq, Read, Show, Generic, Typeable)
1706−
1707−data BoolMatch = MustMatch Term Cache
1708− | MustNotMatch Term Cache
1709− | ShouldMatch [Term] Cache deriving (Eq, Read, Show, Generic, Typeable)
1710−
1711−-- "memory" or "indexed"
1712−data GeoFilterType = GeoFilterMemory
1713− | GeoFilterIndexed deriving (Eq, Read, Show, Generic, Typeable)
1714−
1715−data LatLon = LatLon { lat :: Double
1716− , lon :: Double } deriving (Eq, Read, Show, Generic, Typeable)
1717−
1718−data GeoBoundingBox =
1719− GeoBoundingBox { topLeft :: LatLon
1720− , bottomRight :: LatLon } deriving (Eq, Read, Show, Generic, Typeable)
1721−
1722−data GeoBoundingBoxConstraint =
1723− GeoBoundingBoxConstraint { geoBBField :: FieldName
1724− , constraintBox :: GeoBoundingBox
1725− , bbConstraintcache :: Cache
1726− , geoType :: GeoFilterType
1727− } deriving (Eq, Read, Show, Generic, Typeable)
1728−
1729−data GeoPoint =
1730− GeoPoint { geoField :: FieldName
1731− , latLon :: LatLon} deriving (Eq, Read, Show, Generic, Typeable)
1732−
1733−data DistanceUnit = Miles
1734− | Yards
1735− | Feet
1736− | Inches
1737− | Kilometers
1738− | Meters
1739− | Centimeters
1740− | Millimeters
1741− | NauticalMiles deriving (Eq, Read, Show, Generic, Typeable)
1742−
1743−data DistanceType = Arc
1744− | SloppyArc -- doesn't exist <1.0
1745− | Plane deriving (Eq, Read, Show, Generic, Typeable)
1746−
1747−data OptimizeBbox = OptimizeGeoFilterType GeoFilterType
1748− | NoOptimizeBbox deriving (Eq, Read, Show, Generic, Typeable)
1749−
1750−data Distance =
1751− Distance { coefficient :: Double
1752− , unit :: DistanceUnit } deriving (Eq, Read, Show, Generic, Typeable)
1753−
1754−data DistanceRange =
1755− DistanceRange { distanceFrom :: Distance
1756− , distanceTo :: Distance } deriving (Eq, Read, Show, Generic, Typeable)
1757−
1758−type TemplateQueryKey = Text
1759−type TemplateQueryValue = Text
1760−
1761−newtype TemplateQueryKeyValuePairs = TemplateQueryKeyValuePairs (HM.HashMap TemplateQueryKey TemplateQueryValue)
1762− deriving (Eq, Read, Show, Generic)
1763−
1764−instance ToJSON TemplateQueryKeyValuePairs where
1765− toJSON (TemplateQueryKeyValuePairs x) = Object $ HM.map toJSON x
1766−
1767−instance FromJSON TemplateQueryKeyValuePairs where
1768− parseJSON (Object o) = pure . TemplateQueryKeyValuePairs $ HM.mapMaybe getValue o
1769− where getValue (String x) = Just x
1770− getValue _ = Nothing
1771− parseJSON _ = fail "error parsing TemplateQueryKeyValuePairs"
1772−
1773−data TemplateQueryInline =
1774− TemplateQueryInline { inline :: Query
1775− , params :: TemplateQueryKeyValuePairs
1776− }
1777− deriving (Eq, Read, Show, Generic, Typeable)
1778−
1779−instance ToJSON TemplateQueryInline where
1780− toJSON TemplateQueryInline{..} = object [ "inline" .= inline
1781− , "params" .= params
1782− ]
1783−
1784−instance FromJSON TemplateQueryInline where
1785− parseJSON = withObject "TemplateQueryInline" parse
1786− where parse o = TemplateQueryInline
1787− <$> o .: "inline"
1788− <*> o .: "params"
1789−
1790−
1791−data SearchResult a =
1792− SearchResult { took :: Int
1793− , timedOut :: Bool
1794− , shards :: ShardResult
1795− , searchHits :: SearchHits a
1796− , aggregations :: Maybe AggregationResults
1797− , scrollId :: Maybe ScrollId
1798− , suggest :: Maybe NamedSuggestionResponse -- ^ Only one Suggestion request / response per Search is supported.
1799− }
1800− deriving (Eq, Read, Show, Generic, Typeable)
1801−
1802−newtype ScrollId = ScrollId Text deriving (Eq, Read, Show, Generic, Ord, ToJSON, FromJSON)
1803−
1804−type Score = Maybe Double
1805−
1806−data SearchHits a =
1807− SearchHits { hitsTotal :: Int
1808− , maxScore :: Score
1809− , hits :: [Hit a] } deriving (Eq, Read, Show, Generic, Typeable)
1810−
1811−instance Semigroup (SearchHits a) where
1812− (SearchHits ta ma ha) <> (SearchHits tb mb hb) = SearchHits (ta + tb) (max ma mb) (ha <> hb)
1813−
1814−instance Monoid (SearchHits a) where
1815− mempty = SearchHits 0 Nothing mempty
1816− mappend = (<>)
1817−
1818−data Hit a =
1819− Hit { hitIndex :: IndexName
1820− , hitType :: MappingName
1821− , hitDocId :: DocId
1822− , hitScore :: Score
1823− , hitSource :: Maybe a
1824− , hitHighlight :: Maybe HitHighlight } deriving (Eq, Read, Show, Generic, Typeable)
1825−
1826−data ShardResult =
1827− ShardResult { shardTotal :: Int
1828− , shardsSuccessful :: Int
1829− , shardsFailed :: Int } deriving (Eq, Read, Show, Generic, Typeable)
1830−
1831−type HitHighlight = M.Map Text [Text]
1832−
1833−showText :: Show a => a -> Text
1834−showText = T.pack . show
1835−
1836−readMay :: Read a => String -> Maybe a
1837−readMay s = case reads s of
1838− (a, ""):_ -> Just a
1839− _ -> Nothing
1840−
1841−parseReadText :: Read a => Text -> Parser a
1842−parseReadText = maybe mzero return . readMay . T.unpack
1843−
1844−type Aggregations = M.Map Text Aggregation
1845−
1846−emptyAggregations :: Aggregations
1847−emptyAggregations = M.empty
1848−
1849−mkAggregations :: Text -> Aggregation -> Aggregations
1850−mkAggregations name aggregation = M.insert name aggregation emptyAggregations
1851−
1852−data TermOrder = TermOrder{ termSortField :: Text
1853− , termSortOrder :: SortOrder } deriving (Eq, Read, Show, Generic, Typeable)
1854−
1855−data TermInclusion = TermInclusion Text
1856− | TermPattern Text Text deriving (Eq, Read, Show, Generic, Typeable)
1857−
1858−data CollectionMode = BreadthFirst
1859− | DepthFirst deriving (Eq, Read, Show, Generic, Typeable)
1860−
1861−data ExecutionHint = Ordinals
1862− | GlobalOrdinals
1863− | GlobalOrdinalsHash
1864− | GlobalOrdinalsLowCardinality
1865− | Map deriving (Eq, Read, Show, Generic, Typeable)
1866−
1867−data TimeInterval = Weeks
1868− | Days
1869− | Hours
1870− | Minutes
1871− | Seconds deriving Eq
1872−
1873−data Interval = Year
1874− | Quarter
1875− | Month
1876− | Week
1877− | Day
1878− | Hour
1879− | Minute
1880− | Second deriving (Eq, Read, Show, Generic, Typeable)
1881−
1882−data Aggregation = TermsAgg TermsAggregation
1883− | CardinalityAgg CardinalityAggregation
1884− | DateHistogramAgg DateHistogramAggregation
1885− | ValueCountAgg ValueCountAggregation
1886− | FilterAgg FilterAggregation
1887− | DateRangeAgg DateRangeAggregation
1888− | MissingAgg MissingAggregation
1889− | TopHitsAgg TopHitsAggregation
1890− | StatsAgg StatisticsAggregation
1891− deriving (Eq, Read, Show, Generic, Typeable)
1892−
1893−data TopHitsAggregation = TopHitsAggregation
1894− { taFrom :: Maybe From
1895− , taSize :: Maybe Size
1896− , taSort :: Maybe Sort
1897− } deriving (Eq, Read, Show)
1898−
1899−data MissingAggregation = MissingAggregation
1900− { maField :: Text
1901− } deriving (Eq, Read, Show, Generic, Typeable)
1902−
1903−data TermsAggregation = TermsAggregation { term :: Either Text Text
1904− , termInclude :: Maybe TermInclusion
1905− , termExclude :: Maybe TermInclusion
1906− , termOrder :: Maybe TermOrder
1907− , termMinDocCount :: Maybe Int
1908− , termSize :: Maybe Int
1909− , termShardSize :: Maybe Int
1910− , termCollectMode :: Maybe CollectionMode
1911− , termExecutionHint :: Maybe ExecutionHint
1912− , termAggs :: Maybe Aggregations
1913− } deriving (Eq, Read, Show, Generic, Typeable)
1914−
1915−data CardinalityAggregation = CardinalityAggregation { cardinalityField :: FieldName,
1916− precisionThreshold :: Maybe Int
1917− } deriving (Eq, Read, Show, Generic, Typeable)
1918−
1919−data DateHistogramAggregation = DateHistogramAggregation { dateField :: FieldName
1920− , dateInterval :: Interval
1921− , dateFormat :: Maybe Text
1922− -- pre and post deprecated in 1.5
1923− , datePreZone :: Maybe Text
1924− , datePostZone :: Maybe Text
1925− , datePreOffset :: Maybe Text
1926− , datePostOffset :: Maybe Text
1927− , dateAggs :: Maybe Aggregations
1928− } deriving (Eq, Read, Show, Generic, Typeable)
1929−
1930−
1931−data DateRangeAggregation = DateRangeAggregation { draField :: FieldName
1932− , draFormat :: Maybe Text
1933− , draRanges :: NonEmpty DateRangeAggRange
1934− } deriving (Eq, Read, Show, Generic, Typeable)
1935−
1936−data DateRangeAggRange = DateRangeFrom DateMathExpr
1937− | DateRangeTo DateMathExpr
1938− | DateRangeFromAndTo DateMathExpr DateMathExpr deriving (Eq, Read, Show, Generic, Typeable)
1939−
1940−-- | See <https://www.elastic.co/guide/en/elasticsearch/reference/current/common-options.html#date-math> for more information.
1941−data DateMathExpr = DateMathExpr DateMathAnchor [DateMathModifier] deriving (Eq, Read, Show, Generic, Typeable)
1942−
1943−
1944−-- | Starting point for a date range. This along with the 'DateMathModifiers' gets you the date ES will start from.
1945−data DateMathAnchor = DMNow
1946− | DMDate Day deriving (Eq, Read, Show, Generic, Typeable)
1947−
1948−data DateMathModifier = AddTime Int DateMathUnit
1949− | SubtractTime Int DateMathUnit
1950− | RoundDownTo DateMathUnit deriving (Eq, Read, Show, Generic, Typeable)
1951−
1952−data DateMathUnit = DMYear
1953− | DMMonth
1954− | DMWeek
1955− | DMDay
1956− | DMHour
1957− | DMMinute
1958− | DMSecond deriving (Eq, Read, Show, Generic, Typeable)
1959−
1960−-- | See <https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-metrics-valuecount-aggregation.html> for more information.
1961−data ValueCountAggregation = FieldValueCount FieldName
1962− | ScriptValueCount Script deriving (Eq, Read, Show, Generic, Typeable)
1963−
1964−-- | Single-bucket filter aggregations. See <https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-bucket-filter-aggregation.html#search-aggregations-bucket-filter-aggregation> for more information.
1965−data FilterAggregation = FilterAggregation { faFilter :: Filter
1966− , faAggs :: Maybe Aggregations} deriving (Eq, Read, Show, Generic, Typeable)
1967−
1968−data StatisticsAggregation = StatisticsAggregation { statsType :: StatsType
1969− , statsField :: FieldName } deriving (Eq, Read, Show, Generic, Typeable)
1970−
1971−data StatsType
1972− = Basic
1973− | Extended
1974− deriving (Eq, Read, Show, Generic, Typeable)
1975−
1976−mkTermsAggregation :: Text -> TermsAggregation
1977−mkTermsAggregation t = TermsAggregation (Left t) Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing
1978−
1979−mkTermsScriptAggregation :: Text -> TermsAggregation
1980−mkTermsScriptAggregation t = TermsAggregation (Right t) Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing
1981−
1982−mkDateHistogram :: FieldName -> Interval -> DateHistogramAggregation
1983−mkDateHistogram t i = DateHistogramAggregation t i Nothing Nothing Nothing Nothing Nothing Nothing
1984−
1985−mkCardinalityAggregation :: FieldName -> CardinalityAggregation
1986−mkCardinalityAggregation t = CardinalityAggregation t Nothing
1987−
1988−mkStatsAggregation :: FieldName -> StatisticsAggregation
1989−mkStatsAggregation = StatisticsAggregation Basic
1990−
1991−mkExtendedStatsAggregation :: FieldName -> StatisticsAggregation
1992−mkExtendedStatsAggregation = StatisticsAggregation Extended
1993−
1994−instance ToJSON Version where
1995− toJSON Version {..} = object ["number" .= number
1996− ,"build_hash" .= build_hash
1997− ,"build_date" .= build_date
1998− ,"build_snapshot" .= build_snapshot
1999− ,"lucene_version" .= lucene_version]
2000−
2001−instance FromJSON Version where
2002− parseJSON = withObject "Version" parse
2003− where parse o = Version
2004− <$> o .: "number"
2005− <*> o .: "build_hash"
2006− <*> o .: "build_date"
2007− <*> o .: "build_snapshot"
2008− <*> o .: "lucene_version"
2009−
2010−instance ToJSON VersionNumber where
2011− toJSON = toJSON . Vers.showVersion . versionNumber
2012−
2013−instance FromJSON VersionNumber where
2014− parseJSON = withText "VersionNumber" (parse . T.unpack)
2015− where
2016− parse s = case filter (null . snd)(RP.readP_to_S Vers.parseVersion s) of
2017− [(v, _)] -> pure (VersionNumber v)
2018− [] -> fail ("Invalid version string " ++ s)
2019− xs -> fail ("Ambiguous version string " ++ s ++ " (" ++ intercalate ", " (Vers.showVersion . fst <$> xs) ++ ")")
2020−
2021−instance ToJSON TermOrder where
2022− toJSON (TermOrder termSortField termSortOrder) = object [termSortField .= termSortOrder]
2023−
2024−instance ToJSON TermInclusion where
2025− toJSON (TermInclusion x) = toJSON x
2026− toJSON (TermPattern pattern flags) = omitNulls [ "pattern" .= pattern,
2027− "flags" .= flags]
2028−
2029−instance ToJSON CollectionMode where
2030− toJSON BreadthFirst = "breadth_first"
2031− toJSON DepthFirst = "depth_first"
2032−
2033−instance ToJSON ExecutionHint where
2034− toJSON Ordinals = "ordinals"
2035− toJSON GlobalOrdinals = "global_ordinals"
2036− toJSON GlobalOrdinalsHash = "global_ordinals_hash"
2037− toJSON GlobalOrdinalsLowCardinality = "global_ordinals_low_cardinality"
2038− toJSON Map = "map"
2039−
2040−instance ToJSON Interval where
2041− toJSON Year = "year"
2042− toJSON Quarter = "quarter"
2043− toJSON Month = "month"
2044− toJSON Week = "week"
2045− toJSON Day = "day"
2046− toJSON Hour = "hour"
2047− toJSON Minute = "minute"
2048− toJSON Second = "second"
2049−
2050−instance Show TimeInterval where
2051− show Weeks = "w"
2052− show Days = "d"
2053− show Hours = "h"
2054− show Minutes = "m"
2055− show Seconds = "s"
2056−
2057−instance Read TimeInterval where
2058− readPrec = f =<< TR.get
2059− where
2060− f 'w' = return Weeks
2061− f 'd' = return Days
2062− f 'h' = return Hours
2063− f 'm' = return Minutes
2064− f 's' = return Seconds
2065− f _ = fail "TimeInterval expected one of w, d, h, m, s"
2066−
2067−instance ToJSON Aggregation where
2068− toJSON (TermsAgg (TermsAggregation term include exclude order minDocCount size shardSize collectMode executionHint termAggs)) =
2069− omitNulls ["terms" .= omitNulls [ toJSON' term,
2070− "include" .= include,
2071− "exclude" .= exclude,
2072− "order" .= order,
2073− "min_doc_count" .= minDocCount,
2074− "size" .= size,
2075− "shard_size" .= shardSize,
2076− "collect_mode" .= collectMode,
2077− "execution_hint" .= executionHint
2078− ],
2079− "aggs" .= termAggs ]
2080− where
2081− toJSON' x = case x of { Left y -> "field" .= y; Right y -> "script" .= y }
2082−
2083− toJSON (CardinalityAgg (CardinalityAggregation field precisionThreshold)) =
2084− object ["cardinality" .= omitNulls [ "field" .= field,
2085− "precisionThreshold" .= precisionThreshold
2086− ]
2087− ]
2088−
2089− toJSON (DateHistogramAgg (DateHistogramAggregation field interval format preZone postZone preOffset postOffset dateHistoAggs)) =
2090− omitNulls ["date_histogram" .= omitNulls [ "field" .= field,
2091− "interval" .= interval,
2092− "format" .= format,
2093− "pre_zone" .= preZone,
2094− "post_zone" .= postZone,
2095− "pre_offset" .= preOffset,
2096− "post_offset" .= postOffset
2097− ],
2098− "aggs" .= dateHistoAggs ]
2099− toJSON (ValueCountAgg a) = object ["value_count" .= v]
2100− where v = case a of
2101− (FieldValueCount (FieldName n)) -> object ["field" .= n]
2102− (ScriptValueCount (Script s)) -> object ["script" .= s]
2103− toJSON (FilterAgg (FilterAggregation filt ags)) =
2104− omitNulls [ "filter" .= filt
2105− , "aggs" .= ags]
2106− toJSON (DateRangeAgg a) = object [ "date_range" .= a
2107− ]
2108− toJSON (MissingAgg (MissingAggregation{..})) =
2109− object ["missing" .= object ["field" .= maField]]
2110−
2111− toJSON (TopHitsAgg (TopHitsAggregation mfrom msize msort)) =
2112− omitNulls ["top_hits" .= omitNulls [ "size" .= msize
2113− , "from" .= mfrom
2114− , "sort" .= msort
2115− ]
2116− ]
2117−
2118− toJSON (StatsAgg (StatisticsAggregation typ field)) =
2119− object [stType .= omitNulls [ "field" .= field ]]
2120− where
2121− stType | typ == Basic = "stats"
2122− | otherwise = "extended_stats"
2123−
2124−instance ToJSON DateRangeAggregation where
2125− toJSON DateRangeAggregation {..} =
2126− omitNulls [ "field" .= draField
2127− , "format" .= draFormat
2128− , "ranges" .= toList draRanges
2129− ]
2130−
2131−instance ToJSON DateRangeAggRange where
2132− toJSON (DateRangeFrom e) = object [ "from" .= e ]
2133− toJSON (DateRangeTo e) = object [ "to" .= e ]
2134− toJSON (DateRangeFromAndTo f t) = object [ "from" .= f, "to" .= t ]
2135−
2136−instance ToJSON DateMathExpr where
2137− toJSON (DateMathExpr a mods) = String (fmtA a <> mconcat (fmtMod <$> mods))
2138− where fmtA DMNow = "now"
2139− fmtA (DMDate date) = (T.pack $ showGregorian date) <> "||"
2140− fmtMod (AddTime n u) = "+" <> showText n <> fmtU u
2141− fmtMod (SubtractTime n u) = "-" <> showText n <> fmtU u
2142− fmtMod (RoundDownTo u) = "/" <> fmtU u
2143− fmtU DMYear = "y"
2144− fmtU DMMonth = "M"
2145− fmtU DMWeek = "w"
2146− fmtU DMDay = "d"
2147− fmtU DMHour = "h"
2148− fmtU DMMinute = "m"
2149− fmtU DMSecond = "s"
2150−
2151−
2152−type AggregationResults = M.Map Text Value
2153−
2154−class BucketAggregation a where
2155− key :: a -> BucketValue
2156− docCount :: a -> Int
2157− aggs :: a -> Maybe AggregationResults
2158−
2159−
2160−data Bucket a = Bucket { buckets :: [a]} deriving (Read, Show)
2161−
2162−data BucketValue = TextValue Text
2163− | ScientificValue Scientific
2164− | BoolValue Bool deriving (Read, Show)
2165−
2166−data MissingResult = MissingResult { missingDocCount :: Int } deriving (Show)
2167−
2168−data TopHitResult a = TopHitResult { tarHits :: (SearchHits a)
2169− } deriving Show
2170−
2171−data TermsResult = TermsResult { termKey :: BucketValue
2172− , termsDocCount :: Int
2173− , termsAggs :: Maybe AggregationResults } deriving (Read, Show)
2174−
2175−data DateHistogramResult = DateHistogramResult { dateKey :: Int
2176− , dateKeyStr :: Maybe Text
2177− , dateDocCount :: Int
2178− , dateHistogramAggs :: Maybe AggregationResults } deriving (Read, Show)
2179−
2180−data DateRangeResult = DateRangeResult { dateRangeKey :: Text
2181− , dateRangeFrom :: Maybe UTCTime
2182− , dateRangeFromAsString :: Maybe Text
2183− , dateRangeTo :: Maybe UTCTime
2184− , dateRangeToAsString :: Maybe Text
2185− , dateRangeDocCount :: Int
2186− , dateRangeAggs :: Maybe AggregationResults } deriving (Read, Show, Eq, Generic, Typeable)
2187−
2188−toTerms :: Text -> AggregationResults -> Maybe (Bucket TermsResult)
2189−toTerms = toAggResult
2190−
2191−toDateHistogram :: Text -> AggregationResults -> Maybe (Bucket DateHistogramResult)
2192−toDateHistogram = toAggResult
2193−
2194−toMissing :: Text -> AggregationResults -> Maybe MissingResult
2195−toMissing = toAggResult
2196−
2197−toTopHits :: (FromJSON a) => Text -> AggregationResults -> Maybe (TopHitResult a)
2198−toTopHits = toAggResult
2199−
2200−toAggResult :: (FromJSON a) => Text -> AggregationResults -> Maybe a
2201−toAggResult t a = M.lookup t a >>= deserialize
2202− where deserialize = parseMaybe parseJSON
2203−
2204−instance BucketAggregation TermsResult where
2205− key = termKey
2206− docCount = termsDocCount
2207− aggs = termsAggs
2208−
2209−instance BucketAggregation DateHistogramResult where
2210− key = TextValue . showText . dateKey
2211− docCount = dateDocCount
2212− aggs = dateHistogramAggs
2213−
2214−instance BucketAggregation DateRangeResult where
2215− key = TextValue . dateRangeKey
2216− docCount = dateRangeDocCount
2217− aggs = dateRangeAggs
2218−
2219−instance (FromJSON a) => FromJSON (Bucket a) where
2220− parseJSON (Object v) = Bucket <$>
2221− v .: "buckets"
2222− parseJSON _ = mempty
2223−
2224−instance FromJSON BucketValue where
2225− parseJSON (String t) = return $ TextValue t
2226− parseJSON (Number s) = return $ ScientificValue s
2227− parseJSON (Bool b) = return $ BoolValue b
2228− parseJSON _ = mempty
2229−
2230−instance FromJSON MissingResult where
2231− parseJSON = withObject "MissingResult" parse
2232− where parse v = MissingResult <$> v .: "doc_count"
2233−
2234−instance FromJSON TermsResult where
2235− parseJSON (Object v) = TermsResult <$>
2236− v .: "key" <*>
2237− v .: "doc_count" <*>
2238− (pure $ getNamedSubAgg v ["key", "doc_count"])
2239− parseJSON _ = mempty
2240−
2241−instance FromJSON DateHistogramResult where
2242− parseJSON (Object v) = DateHistogramResult <$>
2243− v .: "key" <*>
2244− v .:? "key_as_string" <*>
2245− v .: "doc_count" <*>
2246− (pure $ getNamedSubAgg v [ "key"
2247− , "doc_count"
2248− , "key_as_string"
2249− ]
2250− )
2251− parseJSON _ = mempty
2252−
2253−instance FromJSON DateRangeResult where
2254− parseJSON = withObject "DateRangeResult" parse
2255− where parse v = DateRangeResult <$>
2256− v .: "key" <*>
2257− (fmap posixMS <$> v .:? "from") <*>
2258− v .:? "from_as_string" <*>
2259− (fmap posixMS <$> v .:? "to") <*>
2260− v .:? "to_as_string" <*>
2261− v .: "doc_count" <*>
2262− (pure $ getNamedSubAgg v [ "key"
2263− , "from"
2264− , "from_as_string"
2265− , "to"
2266− , "to_as_string"
2267− , "doc_count"
2268− ]
2269− )
2270−
2271−instance FromJSON POSIXMS where
2272− parseJSON = withScientific "POSIXMS" (return . parse)
2273− where parse n = let n' = truncate n :: Integer
2274− in POSIXMS (posixSecondsToUTCTime (fromInteger (n' `div` 1000)))
2275−
2276−instance (FromJSON a) => FromJSON (TopHitResult a) where
2277− parseJSON (Object v) = TopHitResult <$>
2278− v .: "hits"
2279− parseJSON _ = fail "Failure in FromJSON (TopHitResult a)"
2280−
2281−fieldTagged :: Monad m => (FieldName -> Object -> m a) -> Object -> m a
2282−fieldTagged f o = case HM.toList o of
2283− [(k, Object o')] -> f (FieldName k) o'
2284− _ -> fail "Expected object with 1 field-named key"
2285−
2286−-- Try to get an AggregationResults when we don't know the
2287−-- field name. We filter out the known keys to try to minimize the noise.
2288−getNamedSubAgg :: Object -> [Text] -> Maybe AggregationResults
2289−getNamedSubAgg o knownKeys = maggRes
2290− where unknownKeys = HM.filterWithKey (\k _ -> k `notElem` knownKeys) o
2291− maggRes
2292− | HM.null unknownKeys = Nothing
2293− | otherwise = Just . M.fromList $ HM.toList unknownKeys
2294−
2295−instance ToJSON GeoPoint where
2296− toJSON (GeoPoint (FieldName geoPointField) geoPointLatLon) =
2297− object [ geoPointField .= geoPointLatLon ]
2298−
2299−
2300−instance ToJSON Query where
2301− toJSON (TermQuery (Term termQueryField termQueryValue) boost) =
2302− object [ "term" .=
2303− object [termQueryField .= object merged]]
2304− where
2305− base = [ "value" .= termQueryValue ]
2306− boosted = maybe [] (return . ("boost" .=)) boost
2307− merged = mappend base boosted
2308−
2309− toJSON (TermsQuery fieldName terms) =
2310− object [ "terms" .= object conjoined ]
2311− where conjoined = [fieldName .= terms]
2312−
2313− toJSON (IdsQuery idsQueryMappingName docIds) =
2314− object [ "ids" .= object conjoined ]
2315− where conjoined = [ "type" .= idsQueryMappingName
2316− , "values" .= fmap toJSON docIds ]
2317−
2318− toJSON (QueryQueryStringQuery qQueryStringQuery) =
2319− object [ "query_string" .= qQueryStringQuery ]
2320−
2321− toJSON (QueryMatchQuery matchQuery) =
2322− object [ "match" .= matchQuery ]
2323−
2324− toJSON (QueryMultiMatchQuery multiMatchQuery) =
2325− toJSON multiMatchQuery
2326−
2327− toJSON (QueryBoolQuery boolQuery) =
2328− object [ "bool" .= boolQuery ]
2329−
2330− toJSON (QueryBoostingQuery boostingQuery) =
2331− object [ "boosting" .= boostingQuery ]
2332−
2333− toJSON (QueryCommonTermsQuery commonTermsQuery) =
2334− object [ "common" .= commonTermsQuery ]
2335−
2336− toJSON (ConstantScoreQuery query boost) =
2337− object ["constant_score" .= object ["query" .= query
2338− , "boost" .= boost]]
2339−
2340− toJSON (QueryDisMaxQuery disMaxQuery) =
2341− object [ "dis_max" .= disMaxQuery ]
2342−
2343− toJSON (QueryFuzzyLikeThisQuery fuzzyQuery) =
2344− object [ "fuzzy_like_this" .= fuzzyQuery ]
2345−
2346− toJSON (QueryFuzzyLikeFieldQuery fuzzyFieldQuery) =
2347− object [ "fuzzy_like_this_field" .= fuzzyFieldQuery ]
2348−
2349− toJSON (QueryFuzzyQuery fuzzyQuery) =
2350− object [ "fuzzy" .= fuzzyQuery ]
2351−
2352− toJSON (QueryHasChildQuery childQuery) =
2353− object [ "has_child" .= childQuery ]
2354−
2355− toJSON (QueryHasParentQuery parentQuery) =
2356− object [ "has_parent" .= parentQuery ]
2357−
2358− toJSON (QueryIndicesQuery qIndicesQuery) =
2359− object [ "indices" .= qIndicesQuery ]
2360−
2361− toJSON (MatchAllQuery boost) =
2362− object [ "match_all" .= omitNulls [ "boost" .= boost ] ]
2363−
2364− toJSON (QueryMoreLikeThisQuery query) =
2365− object [ "more_like_this" .= query ]
2366−
2367− toJSON (QueryMoreLikeThisFieldQuery query) =
2368− object [ "more_like_this_field" .= query ]
2369−
2370− toJSON (QueryNestedQuery query) =
2371− object [ "nested" .= query ]
2372−
2373− toJSON (QueryPrefixQuery query) =
2374− object [ "prefix" .= query ]
2375−
2376− toJSON (QueryRangeQuery query) =
2377− object [ "range" .= query ]
2378−
2379− toJSON (QueryRegexpQuery query) =
2380− object [ "regexp" .= query ]
2381−
2382− toJSON (QuerySimpleQueryStringQuery query) =
2383− object [ "simple_query_string" .= query ]
2384−
2385− toJSON (QueryExistsQuery (FieldName fieldName)) =
2386− object ["exists" .= object
2387− ["field" .= fieldName]
2388− ]
2389− toJSON QueryMatchNoneQuery =
2390− object ["match_none" .= object []]
2391−
2392− toJSON (QueryTemplateQueryInline templateQuery) =
2393− object [ "template" .= templateQuery ]
2394−
2395−instance FromJSON Query where
2396− parseJSON v = withObject "Query" parse v
2397− where parse o = termQuery `taggedWith` "term"
2398− <|> termsQuery `taggedWith` "terms"
2399− <|> idsQuery `taggedWith` "ids"
2400− <|> queryQueryStringQuery `taggedWith` "query_string"
2401− <|> queryMatchQuery `taggedWith` "match"
2402− <|> queryMultiMatchQuery
2403− <|> queryBoolQuery `taggedWith` "bool"
2404− <|> queryBoostingQuery `taggedWith` "boosting"
2405− <|> queryCommonTermsQuery `taggedWith` "common"
2406− <|> constantScoreQuery `taggedWith` "constant_score"
2407− <|> queryDisMaxQuery `taggedWith` "dis_max"
2408− <|> queryFuzzyLikeThisQuery `taggedWith` "fuzzy_like_this"
2409− <|> queryFuzzyLikeFieldQuery `taggedWith` "fuzzy_like_this_field"
2410− <|> queryFuzzyQuery `taggedWith` "fuzzy"
2411− <|> queryHasChildQuery `taggedWith` "has_child"
2412− <|> queryHasParentQuery `taggedWith` "has_parent"
2413− <|> queryIndicesQuery `taggedWith` "indices"
2414− <|> matchAllQuery `taggedWith` "match_all"
2415− <|> queryMoreLikeThisQuery `taggedWith` "more_like_this"
2416− <|> queryMoreLikeThisFieldQuery `taggedWith` "more_like_this_field"
2417− <|> queryNestedQuery `taggedWith` "nested"
2418− <|> queryPrefixQuery `taggedWith` "prefix"
2419− <|> queryRangeQuery `taggedWith` "range"
2420− <|> queryRegexpQuery `taggedWith` "regexp"
2421− <|> querySimpleQueryStringQuery `taggedWith` "simple_query_string"
2422− <|> queryTemplateQueryInline `taggedWith` "template"
2423− where taggedWith parser k = parser =<< o .: k
2424− termQuery = fieldTagged $ \(FieldName fn) o ->
2425− TermQuery <$> (Term fn <$> o .: "value") <*> o .:? "boost"
2426− termsQuery o = case HM.toList o of
2427− [(fn, vs)] -> do vals <- parseJSON vs
2428− case vals of
2429− x:xs -> return (TermsQuery fn (x :| xs))
2430− _ -> fail "Expected non empty list of values"
2431− _ -> fail "Expected object with 1 field-named key"
2432− idsQuery o = IdsQuery <$> o .: "type"
2433− <*> o .: "values"
2434− queryQueryStringQuery = pure . QueryQueryStringQuery
2435− queryMatchQuery = pure . QueryMatchQuery
2436− queryMultiMatchQuery = QueryMultiMatchQuery <$> parseJSON v
2437− queryBoolQuery = pure . QueryBoolQuery
2438− queryBoostingQuery = pure . QueryBoostingQuery
2439− queryCommonTermsQuery = pure . QueryCommonTermsQuery
2440− constantScoreQuery o = case HM.lookup "query" o of
2441− Just x -> ConstantScoreQuery <$> parseJSON x
2442− <*> o .: "boost"
2443− _ -> fail "Does not appear to be a ConstantScoreQuery"
2444− queryDisMaxQuery = pure . QueryDisMaxQuery
2445− queryFuzzyLikeThisQuery = pure . QueryFuzzyLikeThisQuery
2446− queryFuzzyLikeFieldQuery = pure . QueryFuzzyLikeFieldQuery
2447− queryFuzzyQuery = pure . QueryFuzzyQuery
2448− queryHasChildQuery = pure . QueryHasChildQuery
2449− queryHasParentQuery = pure . QueryHasParentQuery
2450− queryIndicesQuery = pure . QueryIndicesQuery
2451− matchAllQuery o = MatchAllQuery <$> o .:? "boost"
2452− queryMoreLikeThisQuery = pure . QueryMoreLikeThisQuery
2453− queryMoreLikeThisFieldQuery = pure . QueryMoreLikeThisFieldQuery
2454− queryNestedQuery = pure . QueryNestedQuery
2455− queryPrefixQuery = pure . QueryPrefixQuery
2456− queryRangeQuery = pure . QueryRangeQuery
2457− queryRegexpQuery = pure . QueryRegexpQuery
2458− querySimpleQueryStringQuery = pure . QuerySimpleQueryStringQuery
2459− -- queryExistsQuery o = QueryExistsQuery <$> o .: "field"
2460− queryTemplateQueryInline = pure . QueryTemplateQueryInline
2461−
2462−
2463−omitNulls :: [(Text, Value)] -> Value
2464−omitNulls = object . filter notNull where
2465− notNull (_, Null) = False
2466− notNull (_, Array a) = (not . V.null) a
2467− notNull _ = True
2468−
2469−instance ToJSON SimpleQueryStringQuery where
2470− toJSON SimpleQueryStringQuery {..} =
2471− omitNulls (base ++ maybeAdd)
2472− where base = [ "query" .= simpleQueryStringQuery ]
2473− maybeAdd = [ "fields" .= simpleQueryStringField
2474− , "default_operator" .= simpleQueryStringOperator
2475− , "analyzer" .= simpleQueryStringAnalyzer
2476− , "flags" .= simpleQueryStringFlags
2477− , "lowercase_expanded_terms" .= simpleQueryStringLowercaseExpanded
2478− , "locale" .= simpleQueryStringLocale ]
2479−
2480−instance FromJSON SimpleQueryStringQuery where
2481− parseJSON = withObject "SimpleQueryStringQuery" parse
2482− where parse o = SimpleQueryStringQuery <$> o .: "query"
2483− <*> o .:? "fields"
2484− <*> o .:? "default_operator"
2485− <*> o .:? "analyzer"
2486− <*> (parseFlags <$> o .:? "flags")
2487− <*> o .:? "lowercase_expanded_terms"
2488− <*> o .:? "locale"
2489− parseFlags (Just (x:xs)) = Just (x :| xs)
2490− parseFlags _ = Nothing
2491−
2492−instance ToJSON FieldOrFields where
2493− toJSON (FofField fieldName) =
2494− toJSON fieldName
2495− toJSON (FofFields fieldNames) =
2496− toJSON fieldNames
2497−
2498−instance FromJSON FieldOrFields where
2499− parseJSON v = FofField <$> parseJSON v
2500− <|> FofFields <$> (parseNEJSON =<< parseJSON v)
2501−
2502−instance ToJSON SimpleQueryFlag where
2503− toJSON SimpleQueryAll = "ALL"
2504− toJSON SimpleQueryNone = "NONE"
2505− toJSON SimpleQueryAnd = "AND"
2506− toJSON SimpleQueryOr = "OR"
2507− toJSON SimpleQueryPrefix = "PREFIX"
2508− toJSON SimpleQueryPhrase = "PHRASE"
2509− toJSON SimpleQueryPrecedence = "PRECEDENCE"
2510− toJSON SimpleQueryEscape = "ESCAPE"
2511− toJSON SimpleQueryWhitespace = "WHITESPACE"
2512− toJSON SimpleQueryFuzzy = "FUZZY"
2513− toJSON SimpleQueryNear = "NEAR"
2514− toJSON SimpleQuerySlop = "SLOP"
2515−
2516−instance FromJSON SimpleQueryFlag where
2517− parseJSON = withText "SimpleQueryFlag" parse
2518− where parse "ALL" = pure SimpleQueryAll
2519− parse "NONE" = pure SimpleQueryNone
2520− parse "AND" = pure SimpleQueryAnd
2521− parse "OR" = pure SimpleQueryOr
2522− parse "PREFIX" = pure SimpleQueryPrefix
2523− parse "PHRASE" = pure SimpleQueryPhrase
2524− parse "PRECEDENCE" = pure SimpleQueryPrecedence
2525− parse "ESCAPE" = pure SimpleQueryEscape
2526− parse "WHITESPACE" = pure SimpleQueryWhitespace
2527− parse "FUZZY" = pure SimpleQueryFuzzy
2528− parse "NEAR" = pure SimpleQueryNear
2529− parse "SLOP" = pure SimpleQuerySlop
2530− parse f = fail ("Unexpected SimpleQueryFlag: " <> show f)
2531−
2532−instance ToJSON RegexpQuery where
2533− toJSON (RegexpQuery (FieldName rqQueryField)
2534− (Regexp regexpQueryQuery) rqQueryFlags
2535− rqQueryBoost) =
2536− object [ rqQueryField .= omitNulls base ]
2537− where base = [ "value" .= regexpQueryQuery
2538− , "flags" .= rqQueryFlags
2539− , "boost" .= rqQueryBoost ]
2540−
2541−instance FromJSON RegexpQuery where
2542− parseJSON = withObject "RegexpQuery" parse
2543− where parse = fieldTagged $ \fn o ->
2544− RegexpQuery fn
2545− <$> o .: "value"
2546− <*> o .: "flags"
2547− <*> o .:? "boost"
2548−
2549−instance ToJSON QueryStringQuery where
2550− toJSON (QueryStringQuery qsQueryString
2551− qsDefaultField qsOperator
2552− qsAnalyzer qsAllowWildcard
2553− qsLowercaseExpanded qsEnablePositionIncrements
2554− qsFuzzyMaxExpansions qsFuzziness
2555− qsFuzzyPrefixLength qsPhraseSlop
2556− qsBoost qsAnalyzeWildcard
2557− qsGeneratePhraseQueries qsMinimumShouldMatch
2558− qsLenient qsLocale) =
2559− omitNulls base
2560− where
2561− base = [ "query" .= qsQueryString
2562− , "default_field" .= qsDefaultField
2563− , "default_operator" .= qsOperator
2564− , "analyzer" .= qsAnalyzer
2565− , "allow_leading_wildcard" .= qsAllowWildcard
2566− , "lowercase_expanded_terms" .= qsLowercaseExpanded
2567− , "enable_position_increments" .= qsEnablePositionIncrements
2568− , "fuzzy_max_expansions" .= qsFuzzyMaxExpansions
2569− , "fuzziness" .= qsFuzziness
2570− , "fuzzy_prefix_length" .= qsFuzzyPrefixLength
2571− , "phrase_slop" .= qsPhraseSlop
2572− , "boost" .= qsBoost
2573− , "analyze_wildcard" .= qsAnalyzeWildcard
2574− , "auto_generate_phrase_queries" .= qsGeneratePhraseQueries
2575− , "minimum_should_match" .= qsMinimumShouldMatch
2576− , "lenient" .= qsLenient
2577− , "locale" .= qsLocale ]
2578−
2579−instance FromJSON QueryStringQuery where
2580− parseJSON = withObject "QueryStringQuery" parse
2581− where parse o = QueryStringQuery
2582− <$> o .: "query"
2583− <*> o .:? "default_field"
2584− <*> o .:? "default_operator"
2585− <*> o .:? "analyzer"
2586− <*> o .:? "allow_leading_wildcard"
2587− <*> o .:? "lowercase_expanded_terms"
2588− <*> o .:? "enable_position_increments"
2589− <*> o .:? "fuzzy_max_expansions"
2590− <*> o .:? "fuzziness"
2591− <*> o .:? "fuzzy_prefix_length"
2592− <*> o .:? "phrase_slop"
2593− <*> o .:? "boost"
2594− <*> o .:? "analyze_wildcard"
2595− <*> o .:? "auto_generate_phrase_queries"
2596− <*> o .:? "minimum_should_match"
2597− <*> o .:? "lenient"
2598− <*> o .:? "locale"
2599−
2600−instance ToJSON RangeQuery where
2601− toJSON (RangeQuery (FieldName fieldName) range boost) =
2602− object [ fieldName .= object conjoined ]
2603− where conjoined = [ "boost" .= boost ] ++ (rangeValueToPair range)
2604−
2605−instance FromJSON RangeQuery where
2606− parseJSON = withObject "RangeQuery" parse
2607− where parse = fieldTagged $ \fn o ->
2608− RangeQuery fn
2609− <$> parseJSON (Object o)
2610− <*> o .: "boost"
2611−
2612−instance FromJSON RangeValue where
2613− parseJSON = withObject "RangeValue" parse
2614− where parse o = parseDate o
2615− <|> parseDouble o
2616− parseDate o = do lt <- o .:? "lt"
2617− lte <- o .:? "lte"
2618− gt <- o .:? "gt"
2619− gte <- o .:? "gte"
2620− case (lt, lte, gt, gte) of
2621− (Just a, _, Just b, _) -> return (RangeDateGtLt (GreaterThanD b) (LessThanD a))
2622− (Just a, _, _, Just b)-> return (RangeDateGteLt (GreaterThanEqD b) (LessThanD a))
2623− (_, Just a, Just b, _)-> return (RangeDateGtLte (GreaterThanD b) (LessThanEqD a))
2624− (_, Just a, _, Just b)-> return (RangeDateGteLte (GreaterThanEqD b) (LessThanEqD a))
2625− (_, _, Just a, _)-> return (RangeDateGt (GreaterThanD a))
2626− (Just a, _, _, _)-> return (RangeDateLt (LessThanD a))
2627− (_, _, _, Just a)-> return (RangeDateGte (GreaterThanEqD a))
2628− (_, Just a, _, _)-> return (RangeDateLte (LessThanEqD a))
2629− (Nothing, Nothing, Nothing, Nothing) -> mzero
2630− parseDouble o = do lt <- o .:? "lt"
2631− lte <- o .:? "lte"
2632− gt <- o .:? "gt"
2633− gte <- o .:? "gte"
2634− case (lt, lte, gt, gte) of
2635− (Just a, _, Just b, _) -> return (RangeDoubleGtLt (GreaterThan b) (LessThan a))
2636− (Just a, _, _, Just b)-> return (RangeDoubleGteLt (GreaterThanEq b) (LessThan a))
2637− (_, Just a, Just b, _)-> return (RangeDoubleGtLte (GreaterThan b) (LessThanEq a))
2638− (_, Just a, _, Just b)-> return (RangeDoubleGteLte (GreaterThanEq b) (LessThanEq a))
2639− (_, _, Just a, _)-> return (RangeDoubleGt (GreaterThan a))
2640− (Just a, _, _, _)-> return (RangeDoubleLt (LessThan a))
2641− (_, _, _, Just a)-> return (RangeDoubleGte (GreaterThanEq a))
2642− (_, Just a, _, _)-> return (RangeDoubleLte (LessThanEq a))
2643− (Nothing, Nothing, Nothing, Nothing) -> mzero
2644−
2645−instance ToJSON PrefixQuery where
2646− toJSON (PrefixQuery (FieldName fieldName) queryValue boost) =
2647− object [ fieldName .= omitNulls base ]
2648− where base = [ "value" .= queryValue
2649− , "boost" .= boost ]
2650−
2651−instance FromJSON PrefixQuery where
2652− parseJSON = withObject "PrefixQuery" parse
2653− where parse = fieldTagged $ \fn o ->
2654− PrefixQuery fn
2655− <$> o .: "value"
2656− <*> o .:? "boost"
2657−
2658−instance ToJSON NestedQuery where
2659− toJSON (NestedQuery nqPath nqScoreType nqQuery) =
2660− object [ "path" .= nqPath
2661− , "score_mode" .= nqScoreType
2662− , "query" .= nqQuery ]
2663−
2664−instance FromJSON NestedQuery where
2665− parseJSON = withObject "NestedQuery" parse
2666− where parse o = NestedQuery
2667− <$> o .: "path"
2668− <*> o .: "score_mode"
2669− <*> o .: "query"
2670−
2671−instance ToJSON MoreLikeThisFieldQuery where
2672− toJSON (MoreLikeThisFieldQuery text (FieldName fieldName)
2673− percent mtf mqt stopwords mindf maxdf
2674− minwl maxwl boostTerms boost analyzer) =
2675− object [ fieldName .= omitNulls base ]
2676− where base = [ "like_text" .= text
2677− , "percent_terms_to_match" .= percent
2678− , "min_term_freq" .= mtf
2679− , "max_query_terms" .= mqt
2680− , "stop_words" .= stopwords
2681− , "min_doc_freq" .= mindf
2682− , "max_doc_freq" .= maxdf
2683− , "min_word_length" .= minwl
2684− , "max_word_length" .= maxwl
2685− , "boost_terms" .= boostTerms
2686− , "boost" .= boost
2687− , "analyzer" .= analyzer ]
2688−
2689−instance FromJSON MoreLikeThisFieldQuery where
2690− parseJSON = withObject "MoreLikeThisFieldQuery" parse
2691− where parse = fieldTagged $ \fn o ->
2692− MoreLikeThisFieldQuery
2693− <$> o .: "like_text"
2694− <*> pure fn
2695− <*> o .:? "percent_terms_to_match"
2696− <*> o .:? "min_term_freq"
2697− <*> o .:? "max_query_terms"
2698− -- <*> (optionalNE =<< o .:? "stop_words")
2699− <*> o .:? "stop_words"
2700− <*> o .:? "min_doc_freq"
2701− <*> o .:? "max_doc_freq"
2702− <*> o .:? "min_word_length"
2703− <*> o .:? "max_word_length"
2704− <*> o .:? "boost_terms"
2705− <*> o .:? "boost"
2706− <*> o .:? "analyzer"
2707− -- optionalNE = maybe (pure Nothing) (fmap Just . parseNEJSON)
2708−
2709−instance ToJSON MoreLikeThisQuery where
2710− toJSON (MoreLikeThisQuery text fields percent
2711− mtf mqt stopwords mindf maxdf
2712− minwl maxwl boostTerms boost analyzer) =
2713− omitNulls base
2714− where base = [ "like_text" .= text
2715− , "fields" .= fields
2716− , "percent_terms_to_match" .= percent
2717− , "min_term_freq" .= mtf
2718− , "max_query_terms" .= mqt
2719− , "stop_words" .= stopwords
2720− , "min_doc_freq" .= mindf
2721− , "max_doc_freq" .= maxdf
2722− , "min_word_length" .= minwl
2723− , "max_word_length" .= maxwl
2724− , "boost_terms" .= boostTerms
2725− , "boost" .= boost
2726− , "analyzer" .= analyzer ]
2727−
2728−instance FromJSON MoreLikeThisQuery where
2729− parseJSON = withObject "MoreLikeThisQuery" parse
2730− where parse o = MoreLikeThisQuery
2731− <$> o .: "like_text"
2732− -- <*> (optionalNE =<< o .:? "fields")
2733− <*> o .:? "fields"
2734− <*> o .:? "percent_terms_to_match"
2735− <*> o .:? "min_term_freq"
2736− <*> o .:? "max_query_terms"
2737− -- <*> (optionalNE =<< o .:? "stop_words")
2738− <*> o .:? "stop_words"
2739− <*> o .:? "min_doc_freq"
2740− <*> o .:? "max_doc_freq"
2741− <*> o .:? "min_word_length"
2742− <*> o .:? "max_word_length"
2743− <*> o .:? "boost_terms"
2744− <*> o .:? "boost"
2745− <*> o .:? "analyzer"
2746− -- optionalNE = maybe (pure Nothing) (fmap Just . parseNEJSON)
2747−
2748−instance ToJSON IndicesQuery where
2749− toJSON (IndicesQuery indices query noMatch) =
2750− omitNulls [ "indices" .= indices
2751− , "no_match_query" .= noMatch
2752− , "query" .= query ]
2753−
2754−instance FromJSON IndicesQuery where
2755− parseJSON = withObject "IndicesQuery" parse
2756− where parse o = IndicesQuery
2757− <$> o .:? "indices" .!= []
2758− <*> o .: "query"
2759− <*> o .:? "no_match_query"
2760−
2761−instance ToJSON HasParentQuery where
2762− toJSON (HasParentQuery queryType query scoreType) =
2763− omitNulls [ "parent_type" .= queryType
2764− , "score_type" .= scoreType
2765− , "query" .= query ]
2766−
2767−instance FromJSON HasParentQuery where
2768− parseJSON = withObject "HasParentQuery" parse
2769− where parse o = HasParentQuery
2770− <$> o .: "parent_type"
2771− <*> o .: "query"
2772− <*> o .:? "score_type"
2773−
2774−instance ToJSON HasChildQuery where
2775− toJSON (HasChildQuery queryType query scoreType) =
2776− omitNulls [ "query" .= query
2777− , "score_type" .= scoreType
2778− , "type" .= queryType ]
2779−
2780−instance FromJSON HasChildQuery where
2781− parseJSON = withObject "HasChildQuery" parse
2782− where parse o = HasChildQuery
2783− <$> o .: "type"
2784− <*> o .: "query"
2785− <*> o .:? "score_type"
2786−
2787−instance ToJSON FuzzyQuery where
2788− toJSON (FuzzyQuery (FieldName fieldName) queryText
2789− prefixLength maxEx fuzziness boost) =
2790− object [ fieldName .= omitNulls base ]
2791− where base = [ "value" .= queryText
2792− , "fuzziness" .= fuzziness
2793− , "prefix_length" .= prefixLength
2794− , "boost" .= boost
2795− , "max_expansions" .= maxEx ]
2796−
2797−instance FromJSON FuzzyQuery where
2798− parseJSON = withObject "FuzzyQuery" parse
2799− where parse = fieldTagged $ \fn o ->
2800− FuzzyQuery fn
2801− <$> o .: "value"
2802− <*> o .: "prefix_length"
2803− <*> o .: "max_expansions"
2804− <*> o .: "fuzziness"
2805− <*> o .:? "boost"
2806−
2807−instance ToJSON FuzzyLikeFieldQuery where
2808− toJSON (FuzzyLikeFieldQuery (FieldName fieldName)
2809− fieldText maxTerms ignoreFreq fuzziness prefixLength
2810− boost analyzer) =
2811− object [ fieldName .=
2812− omitNulls [ "like_text" .= fieldText
2813− , "max_query_terms" .= maxTerms
2814− , "ignore_tf" .= ignoreFreq
2815− , "fuzziness" .= fuzziness
2816− , "prefix_length" .= prefixLength
2817− , "analyzer" .= analyzer
2818− , "boost" .= boost ]]
2819−
2820−instance FromJSON FuzzyLikeFieldQuery where
2821− parseJSON = withObject "FuzzyLikeFieldQuery" parse
2822− where parse = fieldTagged $ \fn o ->
2823− FuzzyLikeFieldQuery fn
2824− <$> o .: "like_text"
2825− <*> o .: "max_query_terms"
2826− <*> o .: "ignore_tf"
2827− <*> o .: "fuzziness"
2828− <*> o .: "prefix_length"
2829− <*> o .: "boost"
2830− <*> o .:? "analyzer"
2831−
2832−instance ToJSON FuzzyLikeThisQuery where
2833− toJSON (FuzzyLikeThisQuery fields text maxTerms
2834− ignoreFreq fuzziness prefixLength boost analyzer) =
2835− omitNulls base
2836− where base = [ "fields" .= fields
2837− , "like_text" .= text
2838− , "max_query_terms" .= maxTerms
2839− , "ignore_tf" .= ignoreFreq
2840− , "fuzziness" .= fuzziness
2841− , "prefix_length" .= prefixLength
2842− , "analyzer" .= analyzer
2843− , "boost" .= boost ]
2844−
2845−instance FromJSON FuzzyLikeThisQuery where
2846− parseJSON = withObject "FuzzyLikeThisQuery" parse
2847− where parse o = FuzzyLikeThisQuery
2848− <$> o .:? "fields" .!= []
2849− <*> o .: "like_text"
2850− <*> o .: "max_query_terms"
2851− <*> o .: "ignore_tf"
2852− <*> o .: "fuzziness"
2853− <*> o .: "prefix_length"
2854− <*> o .: "boost"
2855− <*> o .:? "analyzer"
2856−
2857−instance ToJSON DisMaxQuery where
2858− toJSON (DisMaxQuery queries tiebreaker boost) =
2859− omitNulls base
2860− where base = [ "queries" .= queries
2861− , "boost" .= boost
2862− , "tie_breaker" .= tiebreaker ]
2863−
2864−instance FromJSON DisMaxQuery where
2865− parseJSON = withObject "DisMaxQuery" parse
2866− where parse o = DisMaxQuery
2867− <$> o .:? "queries" .!= []
2868− <*> o .: "tie_breaker"
2869− <*> o .:? "boost"
2870−
2871−instance ToJSON CommonTermsQuery where
2872− toJSON (CommonTermsQuery (FieldName fieldName)
2873− (QueryString query) cf lfo hfo msm
2874− boost analyzer disableCoord) =
2875− object [fieldName .= omitNulls base ]
2876− where base = [ "query" .= query
2877− , "cutoff_frequency" .= cf
2878− , "low_freq_operator" .= lfo
2879− , "minimum_should_match" .= msm
2880− , "boost" .= boost
2881− , "analyzer" .= analyzer
2882− , "disable_coord" .= disableCoord
2883− , "high_freq_operator" .= hfo ]
2884−
2885−instance FromJSON CommonTermsQuery where
2886− parseJSON = withObject "CommonTermsQuery" parse
2887− where parse = fieldTagged $ \fn o ->
2888− CommonTermsQuery fn
2889− <$> o .: "query"
2890− <*> o .: "cutoff_frequency"
2891− <*> o .: "low_freq_operator"
2892− <*> o .: "high_freq_operator"
2893− <*> o .:? "minimum_should_match"
2894− <*> o .:? "boost"
2895− <*> o .:? "analyzer"
2896− <*> o .:? "disable_coord"
2897−
2898−instance ToJSON CommonMinimumMatch where
2899− toJSON (CommonMinimumMatch mm) = toJSON mm
2900− toJSON (CommonMinimumMatchHighLow (MinimumMatchHighLow lowF highF)) =
2901− object [ "low_freq" .= lowF
2902− , "high_freq" .= highF ]
2903−
2904−instance FromJSON CommonMinimumMatch where
2905− parseJSON v = parseMinimum v
2906− <|> parseMinimumHighLow v
2907− where parseMinimum = fmap CommonMinimumMatch . parseJSON
2908− parseMinimumHighLow = fmap CommonMinimumMatchHighLow . withObject "CommonMinimumMatchHighLow" (\o ->
2909− MinimumMatchHighLow
2910− <$> o .: "low_freq"
2911− <*> o .: "high_freq")
2912−
2913−
2914−instance ToJSON BoostingQuery where
2915− toJSON (BoostingQuery bqPositiveQuery bqNegativeQuery bqNegativeBoost) =
2916− object [ "positive" .= bqPositiveQuery
2917− , "negative" .= bqNegativeQuery
2918− , "negative_boost" .= bqNegativeBoost ]
2919−
2920−instance FromJSON BoostingQuery where
2921− parseJSON = withObject "BoostingQuery" parse
2922− where parse o = BoostingQuery
2923− <$> o .: "positive"
2924− <*> o .: "negative"
2925− <*> o .: "negative_boost"
2926−
2927−instance ToJSON BoolQuery where
2928− toJSON (BoolQuery mustM filterM' notM shouldM bqMin boost disableCoord) =
2929− omitNulls base
2930− where base = [ "must" .= mustM
2931− , "filter" .= filterM'
2932− , "must_not" .= notM
2933− , "should" .= shouldM
2934− , "minimum_should_match" .= bqMin
2935− , "boost" .= boost
2936− , "disable_coord" .= disableCoord ]
2937−
2938−instance FromJSON BoolQuery where
2939− parseJSON = withObject "BoolQuery" parse
2940− where parse o = BoolQuery
2941− <$> o .:? "must" .!= []
2942− <*> o .:? "filter" .!= []
2943− <*> o .:? "must_not" .!= []
2944− <*> o .:? "should" .!= []
2945− <*> o .:? "minimum_should_match"
2946− <*> o .:? "boost"
2947− <*> o .:? "disable_coord"
2948−
2949−instance ToJSON MatchQuery where
2950− toJSON (MatchQuery (FieldName fieldName)
2951− (QueryString mqQueryString) booleanOperator
2952− zeroTermsQuery cutoffFrequency matchQueryType
2953− analyzer maxExpansions lenient boost
2954− minShouldMatch
2955− ) =
2956− object [ fieldName .= omitNulls base ]
2957− where base = [ "query" .= mqQueryString
2958− , "operator" .= booleanOperator
2959− , "zero_terms_query" .= zeroTermsQuery
2960− , "cutoff_frequency" .= cutoffFrequency
2961− , "type" .= matchQueryType
2962− , "analyzer" .= analyzer
2963− , "max_expansions" .= maxExpansions
2964− , "lenient" .= lenient
2965− , "boost" .= boost
2966− , "minimum_should_match" .= minShouldMatch
2967− ]
2968−
2969−instance FromJSON MatchQuery where
2970− parseJSON = withObject "MatchQuery" parse
2971− where parse = fieldTagged $ \fn o ->
2972− MatchQuery fn
2973− <$> o .: "query"
2974− <*> o .: "operator"
2975− <*> o .: "zero_terms_query"
2976− <*> o .:? "cutoff_frequency"
2977− <*> o .:? "type"
2978− <*> o .:? "analyzer"
2979− <*> o .:? "max_expansions"
2980− <*> o .:? "lenient"
2981− <*> o .:? "boost"
2982− <*> o .:? "minimum_should_match"
2983−
2984−instance ToJSON MultiMatchQuery where
2985− toJSON (MultiMatchQuery fields (QueryString query) boolOp
2986− ztQ tb mmqt cf analyzer maxEx lenient) =
2987− object ["multi_match" .= omitNulls base]
2988− where base = [ "fields" .= fmap toJSON fields
2989− , "query" .= query
2990− , "operator" .= boolOp
2991− , "zero_terms_query" .= ztQ
2992− , "tie_breaker" .= tb
2993− , "type" .= mmqt
2994− , "cutoff_frequency" .= cf
2995− , "analyzer" .= analyzer
2996− , "max_expansions" .= maxEx
2997− , "lenient" .= lenient ]
2998−
2999−instance FromJSON MultiMatchQuery where
3000− parseJSON = withObject "MultiMatchQuery" parse
3001− where parse raw = do o <- raw .: "multi_match"
3002− MultiMatchQuery
3003− <$> o .:? "fields" .!= []
3004− <*> o .: "query"
3005− <*> o .: "operator"
3006− <*> o .: "zero_terms_query"
3007− <*> o .:? "tie_breaker"
3008− <*> o .:? "type"
3009− <*> o .:? "cutoff_frequency"
3010− <*> o .:? "analyzer"
3011− <*> o .:? "max_expansions"
3012− <*> o .:? "lenient"
3013−
3014−instance ToJSON MultiMatchQueryType where
3015− toJSON MultiMatchBestFields = "best_fields"
3016− toJSON MultiMatchMostFields = "most_fields"
3017− toJSON MultiMatchCrossFields = "cross_fields"
3018− toJSON MultiMatchPhrase = "phrase"
3019− toJSON MultiMatchPhrasePrefix = "phrase_prefix"
3020−
3021−instance FromJSON MultiMatchQueryType where
3022− parseJSON = withText "MultiMatchPhrasePrefix" parse
3023− where parse "best_fields" = pure MultiMatchBestFields
3024− parse "most_fields" = pure MultiMatchMostFields
3025− parse "cross_fields" = pure MultiMatchCrossFields
3026− parse "phrase" = pure MultiMatchPhrase
3027− parse "phrase_prefix" = pure MultiMatchPhrasePrefix
3028− parse t = fail ("Unexpected MultiMatchPhrasePrefix: " <> show t)
3029−
3030−instance ToJSON BooleanOperator where
3031− toJSON And = String "and"
3032− toJSON Or = String "or"
3033−
3034−instance FromJSON BooleanOperator where
3035− parseJSON = withText "BooleanOperator" parse
3036− where parse "and" = pure And
3037− parse "or" = pure Or
3038− parse o = fail ("Unexpected BooleanOperator: " <> show o)
3039−
3040−instance ToJSON ZeroTermsQuery where
3041− toJSON ZeroTermsNone = String "none"
3042− toJSON ZeroTermsAll = String "all"
3043−
3044−instance FromJSON ZeroTermsQuery where
3045− parseJSON = withText "ZeroTermsQuery" parse
3046− where parse "none" = pure ZeroTermsNone
3047− parse "all" = pure ZeroTermsAll
3048− parse q = fail ("Unexpected ZeroTermsQuery: " <> show q)
3049−
3050−instance ToJSON MatchQueryType where
3051− toJSON MatchPhrase = "phrase"
3052− toJSON MatchPhrasePrefix = "phrase_prefix"
3053−
3054−instance FromJSON MatchQueryType where
3055− parseJSON = withText "MatchQueryType" parse
3056− where parse "phrase" = pure MatchPhrase
3057− parse "phrase_prefix" = pure MatchPhrasePrefix
3058− parse t = fail ("Unexpected MatchQueryType: " <> show t)
3059−
3060−instance FromJSON Status where
3061− parseJSON (Object v) = Status <$>
3062− v .: "name" <*>
3063− v .: "cluster_name" <*>
3064− v .: "cluster_uuid" <*>
3065− v .: "version" <*>
3066− v .: "tagline"
3067− parseJSON _ = empty
3068−
3069−
3070−instance ToJSON IndexSettings where
3071− toJSON (IndexSettings s r) = object ["settings" .=
3072− object ["index" .=
3073− object ["number_of_shards" .= s, "number_of_replicas" .= r]
3074− ]
3075− ]
3076−
3077−instance FromJSON IndexSettings where
3078− parseJSON = withObject "IndexSettings" parse
3079− where parse o = do s <- o .: "settings"
3080− i <- s .: "index"
3081− IndexSettings <$> i .: "number_of_shards"
3082− <*> i .: "number_of_replicas"
3083−
3084−instance ToJSON UpdatableIndexSetting where
3085− toJSON (NumberOfReplicas x) = oPath ("index" :| ["number_of_replicas"]) x
3086− toJSON (AutoExpandReplicas x) = oPath ("index" :| ["auto_expand_replicas"]) x
3087− toJSON (RefreshInterval x) = oPath ("index" :| ["refresh_interval"]) (NominalDiffTimeJSON x)
3088− toJSON (IndexConcurrency x) = oPath ("index" :| ["concurrency"]) x
3089− toJSON (FailOnMergeFailure x) = oPath ("index" :| ["fail_on_merge_failure"]) x
3090− toJSON (TranslogFlushThresholdOps x) = oPath ("index" :| ["translog", "flush_threshold_ops"]) x
3091− toJSON (TranslogFlushThresholdSize x) = oPath ("index" :| ["translog", "flush_threshold_size"]) x
3092− toJSON (TranslogFlushThresholdPeriod x) = oPath ("index" :| ["translog", "flush_threshold_period"]) (NominalDiffTimeJSON x)
3093− toJSON (TranslogDisableFlush x) = oPath ("index" :| ["translog", "disable_flush"]) x
3094− toJSON (CacheFilterMaxSize x) = oPath ("index" :| ["cache", "filter", "max_size"]) x
3095− toJSON (CacheFilterExpire x) = oPath ("index" :| ["cache", "filter", "expire"]) (NominalDiffTimeJSON <$> x)
3096− toJSON (GatewaySnapshotInterval x) = oPath ("index" :| ["gateway", "snapshot_interval"]) (NominalDiffTimeJSON x)
3097− toJSON (RoutingAllocationInclude fs) = oPath ("index" :| ["routing", "allocation", "include"]) (attrFilterJSON fs)
3098− toJSON (RoutingAllocationExclude fs) = oPath ("index" :| ["routing", "allocation", "exclude"]) (attrFilterJSON fs)
3099− toJSON (RoutingAllocationRequire fs) = oPath ("index" :| ["routing", "allocation", "require"]) (attrFilterJSON fs)
3100− toJSON (RoutingAllocationEnable x) = oPath ("index" :| ["routing", "allocation", "enable"]) x
3101− toJSON (RoutingAllocationShardsPerNode x) = oPath ("index" :| ["routing", "allocation", "total_shards_per_node"]) x
3102− toJSON (RecoveryInitialShards x) = oPath ("index" :| ["recovery", "initial_shards"]) x
3103− toJSON (GCDeletes x) = oPath ("index" :| ["gc_deletes"]) (NominalDiffTimeJSON x)
3104− toJSON (TTLDisablePurge x) = oPath ("index" :| ["ttl", "disable_purge"]) x
3105− toJSON (TranslogFSType x) = oPath ("index" :| ["translog", "fs", "type"]) x
3106− toJSON (CompressionSetting x) = oPath ("index" :| ["codec"]) x
3107− toJSON (IndexCompoundFormat x) = oPath ("index" :| ["compound_format"]) x
3108− toJSON (IndexCompoundOnFlush x) = oPath ("index" :| ["compound_on_flush"]) x
3109− toJSON (WarmerEnabled x) = oPath ("index" :| ["warmer", "enabled"]) x
3110− toJSON (BlocksReadOnly x) = oPath ("blocks" :| ["read_only"]) x
3111− toJSON (BlocksRead x) = oPath ("blocks" :| ["read"]) x
3112− toJSON (BlocksWrite x) = oPath ("blocks" :| ["write"]) x
3113− toJSON (BlocksMetaData x) = oPath ("blocks" :| ["metadata"]) x
3114− toJSON (MappingTotalFieldsLimit x) = oPath ("index" :| ["mapping","total_fields","limit"]) x
3115− toJSON (AnalysisSetting x) = oPath ("index" :| ["analysis"]) x
3116−
3117−instance FromJSON UpdatableIndexSetting where
3118− parseJSON = withObject "UpdatableIndexSetting" parse
3119− where parse o = numberOfReplicas `taggedAt` ["index", "number_of_replicas"]
3120− <|> autoExpandReplicas `taggedAt` ["index", "auto_expand_replicas"]
3121− <|> refreshInterval `taggedAt` ["index", "refresh_interval"]
3122− <|> indexConcurrency `taggedAt` ["index", "concurrency"]
3123− <|> failOnMergeFailure `taggedAt` ["index", "fail_on_merge_failure"]
3124− <|> translogFlushThresholdOps `taggedAt` ["index", "translog", "flush_threshold_ops"]
3125− <|> translogFlushThresholdSize `taggedAt` ["index", "translog", "flush_threshold_size"]
3126− <|> translogFlushThresholdPeriod `taggedAt` ["index", "translog", "flush_threshold_period"]
3127− <|> translogDisableFlush `taggedAt` ["index", "translog", "disable_flush"]
3128− <|> cacheFilterMaxSize `taggedAt` ["index", "cache", "filter", "max_size"]
3129− <|> cacheFilterExpire `taggedAt` ["index", "cache", "filter", "expire"]
3130− <|> gatewaySnapshotInterval `taggedAt` ["index", "gateway", "snapshot_interval"]
3131− <|> routingAllocationInclude `taggedAt` ["index", "routing", "allocation", "include"]
3132− <|> routingAllocationExclude `taggedAt` ["index", "routing", "allocation", "exclude"]
3133− <|> routingAllocationRequire `taggedAt` ["index", "routing", "allocation", "require"]
3134− <|> routingAllocationEnable `taggedAt` ["index", "routing", "allocation", "enable"]
3135− <|> routingAllocationShardsPerNode `taggedAt` ["index", "routing", "allocation", "total_shards_per_node"]
3136− <|> recoveryInitialShards `taggedAt` ["index", "recovery", "initial_shards"]
3137− <|> gcDeletes `taggedAt` ["index", "gc_deletes"]
3138− <|> ttlDisablePurge `taggedAt` ["index", "ttl", "disable_purge"]
3139− <|> translogFSType `taggedAt` ["index", "translog", "fs", "type"]
3140− <|> compressionSetting `taggedAt` ["index", "codec"]
3141− <|> compoundFormat `taggedAt` ["index", "compound_format"]
3142− <|> compoundOnFlush `taggedAt` ["index", "compound_on_flush"]
3143− <|> warmerEnabled `taggedAt` ["index", "warmer", "enabled"]
3144− <|> blocksReadOnly `taggedAt` ["blocks", "read_only"]
3145− <|> blocksRead `taggedAt` ["blocks", "read"]
3146− <|> blocksWrite `taggedAt` ["blocks", "write"]
3147− <|> blocksMetaData `taggedAt` ["blocks", "metadata"]
3148− <|> mappingTotalFieldsLimit `taggedAt` ["index", "mapping", "total_fields", "limit"]
3149− <|> analysisSetting `taggedAt` ["index", "analysis"]
3150− where taggedAt f ks = taggedAt' f (Object o) ks
3151− taggedAt' f v [] = f =<< (parseJSON v <|> (parseJSON (unStringlyTypeJSON v)))
3152− taggedAt' f v (k:ks) = withObject "Object" (\o -> do v' <- o .: k
3153− taggedAt' f v' ks) v
3154− numberOfReplicas = pure . NumberOfReplicas
3155− autoExpandReplicas = pure . AutoExpandReplicas
3156− refreshInterval = pure . RefreshInterval . ndtJSON
3157− indexConcurrency = pure . IndexConcurrency
3158− failOnMergeFailure = pure . FailOnMergeFailure
3159− translogFlushThresholdOps = pure . TranslogFlushThresholdOps
3160− translogFlushThresholdSize = pure . TranslogFlushThresholdSize
3161− translogFlushThresholdPeriod = pure . TranslogFlushThresholdPeriod . ndtJSON
3162− translogDisableFlush = pure . TranslogDisableFlush
3163− cacheFilterMaxSize = pure . CacheFilterMaxSize
3164− cacheFilterExpire = pure . CacheFilterExpire . fmap ndtJSON
3165− gatewaySnapshotInterval = pure . GatewaySnapshotInterval . ndtJSON
3166− routingAllocationInclude = fmap RoutingAllocationInclude . parseAttrFilter
3167− routingAllocationExclude = fmap RoutingAllocationExclude . parseAttrFilter
3168− routingAllocationRequire = fmap RoutingAllocationRequire . parseAttrFilter
3169− routingAllocationEnable = pure . RoutingAllocationEnable
3170− routingAllocationShardsPerNode = pure . RoutingAllocationShardsPerNode
3171− recoveryInitialShards = pure . RecoveryInitialShards
3172− gcDeletes = pure . GCDeletes . ndtJSON
3173− ttlDisablePurge = pure . TTLDisablePurge
3174− translogFSType = pure . TranslogFSType
3175− compressionSetting = pure . CompressionSetting
3176− compoundFormat = pure . IndexCompoundFormat
3177− compoundOnFlush = pure . IndexCompoundOnFlush
3178− warmerEnabled = pure . WarmerEnabled
3179− blocksReadOnly = pure . BlocksReadOnly
3180− blocksRead = pure . BlocksRead
3181− blocksWrite = pure . BlocksWrite
3182− blocksMetaData = pure . BlocksMetaData
3183− mappingTotalFieldsLimit = pure . MappingTotalFieldsLimit
3184− analysisSetting = pure . AnalysisSetting
3185−
3186−instance FromJSON IndexSettingsSummary where
3187− parseJSON = withObject "IndexSettingsSummary" parse
3188− where parse o = case HM.toList o of
3189− [(ixn, v@(Object o'))] -> IndexSettingsSummary (IndexName ixn)
3190− <$> parseJSON v
3191− <*> (fmap (filter (not . redundant)) . parseSettings =<< o' .: "settings")
3192− _ -> fail "Expected single-key object with index name"
3193− redundant (NumberOfReplicas _) = True
3194− redundant _ = False
3195−
3196−-- | For some reason in several settings APIs, all leaf values get returned
3197−-- as strings. This function attepmts to recover from this for all
3198−-- non-recursive JSON types. If nothing can be done, the value is left alone.
3199−unStringlyTypeJSON :: Value -> Value
3200−unStringlyTypeJSON (String "true") = Bool True
3201−unStringlyTypeJSON (String "false") = Bool False
3202−unStringlyTypeJSON (String "null") = Null
3203−unStringlyTypeJSON v@(String t) = case readMay (T.unpack t) of
3204− Just n -> Number n
3205− Nothing -> v
3206−unStringlyTypeJSON v = v
3207−
3208−
3209−parseSettings :: Object -> Parser [UpdatableIndexSetting]
3210−parseSettings o = do
3211− o' <- o .: "index"
3212− -- slice the index object into singleton hashmaps and try to parse each
3213− parses <- forM (HM.toList o') $ \(k, v) -> do
3214− -- blocks are now nested into the "index" key, which is not how they're serialized
3215− let atRoot = Object (HM.singleton k v)
3216− let atIndex = Object (HM.singleton "index" atRoot)
3217− optional (parseJSON atRoot <|> parseJSON atIndex)
3218− return (catMaybes parses)
3219−
3220−oPath :: ToJSON a => NonEmpty Text -> a -> Value
3221−oPath (k :| []) v = object [k .= v]
3222−oPath (k:| (h:t)) v = object [k .= oPath (h :| t) v]
3223−
3224−attrFilterJSON :: NonEmpty NodeAttrFilter -> Value
3225−attrFilterJSON fs = object [ n .= T.intercalate "," (toList vs)
3226− | NodeAttrFilter (NodeAttrName n) vs <- toList fs]
3227−
3228−parseAttrFilter :: Value -> Parser (NonEmpty NodeAttrFilter)
3229−parseAttrFilter = withObject "NonEmpty NodeAttrFilter" parse
3230− where parse o = case HM.toList o of
3231− [] -> fail "Expected non-empty list of NodeAttrFilters"
3232− x:xs -> DT.mapM (uncurry parse') (x :| xs)
3233− parse' n = withText "Text" $ \t ->
3234− case T.splitOn "," t of
3235− fv:fvs -> return (NodeAttrFilter (NodeAttrName n) (fv :| fvs))
3236− [] -> fail "Expected non-empty list of filter values"
3237−
3238−instance ToJSON ReplicaBounds where
3239− toJSON (ReplicasBounded a b) = String (showText a <> "-" <> showText b)
3240− toJSON (ReplicasLowerBounded a) = String (showText a <> "-all")
3241− toJSON ReplicasUnbounded = Bool False
3242−
3243−instance FromJSON ReplicaBounds where
3244− parseJSON v = withText "ReplicaBounds" parseText v
3245− <|> withBool "ReplicaBounds" parseBool v
3246− where parseText t = case T.splitOn "-" t of
3247− [a, "all"] -> ReplicasLowerBounded <$> parseReadText a
3248− [a, b] -> ReplicasBounded <$> parseReadText a
3249− <*> parseReadText b
3250− _ -> fail ("Could not parse ReplicaBounds: " <> show t)
3251− parseBool False = pure ReplicasUnbounded
3252− parseBool _ = fail "ReplicasUnbounded cannot be represented with True"
3253−
3254−instance ToJSON AllocationPolicy where
3255− toJSON AllocAll = String "all"
3256− toJSON AllocPrimaries = String "primaries"
3257− toJSON AllocNewPrimaries = String "new_primaries"
3258− toJSON AllocNone = String "none"
3259−
3260−instance FromJSON AllocationPolicy where
3261− parseJSON = withText "AllocationPolicy" parse
3262− where parse "all" = pure AllocAll
3263− parse "primaries" = pure AllocPrimaries
3264− parse "new_primaries" = pure AllocNewPrimaries
3265− parse "none" = pure AllocNone
3266− parse t = fail ("Invlaid AllocationPolicy: " <> show t)
3267−
3268−instance ToJSON InitialShardCount where
3269− toJSON QuorumShards = String "quorum"
3270− toJSON QuorumMinus1Shards = String "quorum-1"
3271− toJSON FullShards = String "full"
3272− toJSON FullMinus1Shards = String "full-1"
3273− toJSON (ExplicitShards x) = toJSON x
3274−
3275−instance FromJSON InitialShardCount where
3276− parseJSON v = withText "InitialShardCount" parseText v
3277− <|> ExplicitShards <$> parseJSON v
3278− where parseText "quorum" = pure QuorumShards
3279− parseText "quorum-1" = pure QuorumMinus1Shards
3280− parseText "full" = pure FullShards
3281− parseText "full-1" = pure FullMinus1Shards
3282− parseText _ = mzero
3283−
3284−instance ToJSON FSType where
3285− toJSON FSSimple = "simple"
3286− toJSON FSBuffered = "buffered"
3287−
3288−instance FromJSON FSType where
3289− parseJSON = withText "FSType" parse
3290− where parse "simple" = pure FSSimple
3291− parse "buffered" = pure FSBuffered
3292− parse t = fail ("Invalid FSType: " <> show t)
3293−
3294−instance ToJSON CompoundFormat where
3295− toJSON (CompoundFileFormat x) = Bool x
3296− toJSON (MergeSegmentVsTotalIndex x) = toJSON x
3297−
3298−instance FromJSON CompoundFormat where
3299− parseJSON v = CompoundFileFormat <$> parseJSON v
3300− <|> MergeSegmentVsTotalIndex <$> parseJSON v
3301−
3302−instance ToJSON NominalDiffTimeJSON where
3303− toJSON (NominalDiffTimeJSON t) = String (showText (round t :: Integer) <> "s")
3304−
3305−instance FromJSON NominalDiffTimeJSON where
3306− parseJSON = withText "NominalDiffTime" parse
3307− where parse t = case T.takeEnd 1 t of
3308− "s" -> NominalDiffTimeJSON . fromInteger <$> parseReadText (T.dropEnd 1 t)
3309− _ -> fail "Invalid or missing NominalDiffTime unit (expected s)"
3310−
3311−instance ToJSON IndexTemplate where
3312− toJSON (IndexTemplate p s m) = merge
3313− (object [ "template" .= p
3314− , "mappings" .= foldl' merge (object []) m
3315− ])
3316− (toJSON s)
3317− where
3318− merge (Object o1) (Object o2) = toJSON $ HM.union o1 o2
3319− merge o Null = o
3320− merge _ _ = undefined
3321−
3322−instance (FromJSON a) => FromJSON (EsResult a) where
3323− parseJSON jsonVal@(Object v) = do
3324− found <- v .:? "found" .!= False
3325− fr <- if found
3326− then parseJSON jsonVal
3327− else return Nothing
3328− EsResult <$> v .: "_index" <*>
3329− v .: "_type" <*>
3330− v .: "_id" <*>
3331− pure fr
3332− parseJSON _ = empty
3333−
3334−instance (FromJSON a) => FromJSON (EsResultFound a) where
3335− parseJSON (Object v) = EsResultFound <$>
3336− v .: "_version" <*>
3337− v .: "_source"
3338− parseJSON _ = empty
3339−
3340−instance FromJSON EsError where
3341− parseJSON (Object v) = EsError <$>
3342− v .: "status" <*>
3343− (v .: "error" <|> (v .: "error" >>= (.: "reason")))
3344− parseJSON _ = empty
3345−
3346−instance FromJSON IndexAliasesSummary where
3347− parseJSON = withObject "IndexAliasesSummary" parse
3348− where parse o = IndexAliasesSummary . mconcat <$> mapM (uncurry go) (HM.toList o)
3349− go ixn = withObject "index aliases" $ \ia -> do
3350− aliases <- ia .:? "aliases" .!= mempty
3351− forM (HM.toList aliases) $ \(aName, v) -> do
3352− let indexAlias = IndexAlias (IndexName ixn) (IndexAliasName (IndexName aName))
3353− IndexAliasSummary indexAlias <$> parseJSON v
3354−
3355−
3356−instance ToJSON IndexAliasAction where
3357− toJSON (AddAlias ia opts) = object ["add" .= (iaObj <> optsObj)]
3358− where Object iaObj = toJSON ia
3359− Object optsObj = toJSON opts
3360− toJSON (RemoveAlias ia) = object ["remove" .= iaObj]
3361− where Object iaObj = toJSON ia
3362−
3363−instance ToJSON IndexAlias where
3364− toJSON IndexAlias {..} = object ["index" .= srcIndex
3365− , "alias" .= indexAlias
3366− ]
3367−
3368−instance ToJSON IndexAliasCreate where
3369− toJSON IndexAliasCreate {..} = Object (filterObj <> routingObj)
3370− where filterObj = maybe mempty (HM.singleton "filter" . toJSON) aliasCreateFilter
3371− Object routingObj = maybe (Object mempty) toJSON aliasCreateRouting
3372−
3373−instance ToJSON AliasRouting where
3374− toJSON (AllAliasRouting v) = object ["routing" .= v]
3375− toJSON (GranularAliasRouting srch idx) = object (catMaybes prs)
3376− where prs = [("search_routing" .=) <$> srch
3377− ,("index_routing" .=) <$> idx]
3378−
3379−instance FromJSON AliasRouting where
3380− parseJSON = withObject "AliasRouting" parse
3381− where parse o = parseAll o <|> parseGranular o
3382− parseAll o = AllAliasRouting <$> o .: "routing"
3383− parseGranular o = do
3384− sr <- o .:? "search_routing"
3385− ir <- o .:? "index_routing"
3386− if isNothing sr && isNothing ir
3387− then fail "Both search_routing and index_routing can't be blank"
3388− else return (GranularAliasRouting sr ir)
3389−
3390−instance FromJSON IndexAliasCreate where
3391− parseJSON v = withObject "IndexAliasCreate" parse v
3392− where parse o = IndexAliasCreate <$> optional (parseJSON v)
3393− <*> o .:? "filter"
3394−
3395−instance ToJSON SearchAliasRouting where
3396− toJSON (SearchAliasRouting rvs) = toJSON (T.intercalate "," (routingValue <$> toList rvs))
3397−
3398−instance FromJSON SearchAliasRouting where
3399− parseJSON = withText "SearchAliasRouting" parse
3400− where parse t = SearchAliasRouting <$> parseNEJSON (String <$> T.splitOn "," t)
3401−
3402−instance ToJSON Search where
3403− toJSON (Search mquery sFilter sort searchAggs highlight sTrackSortScores sFrom sSize _ sFields sSource sSuggest) =
3404− omitNulls [ "query" .= query'
3405− , "sort" .= sort
3406− , "aggregations" .= searchAggs
3407− , "highlight" .= highlight
3408− , "from" .= sFrom
3409− , "size" .= sSize
3410− , "track_scores" .= sTrackSortScores
3411− , "fields" .= sFields
3412− , "_source" .= sSource
3413− , "suggest" .= sSuggest]
3414−
3415− where query' = case sFilter of
3416− Nothing -> mquery
3417− Just x -> Just . QueryBoolQuery $ mkBoolQuery (maybeToList mquery) [x] [] []
3418−
3419−instance ToJSON Source where
3420− toJSON NoSource = toJSON False
3421− toJSON (SourcePatterns patterns) = toJSON patterns
3422− toJSON (SourceIncludeExclude incl excl) = object [ "includes" .= incl, "excludes" .= excl ]
3423−
3424−instance ToJSON PatternOrPatterns where
3425− toJSON (PopPattern pattern) = toJSON pattern
3426− toJSON (PopPatterns patterns) = toJSON patterns
3427−
3428−instance ToJSON Include where
3429− toJSON (Include patterns) = toJSON patterns
3430−
3431−instance ToJSON Exclude where
3432− toJSON (Exclude patterns) = toJSON patterns
3433−
3434−instance ToJSON Pattern where
3435− toJSON (Pattern pattern) = toJSON pattern
3436−
3437−
3438−instance ToJSON FieldHighlight where
3439− toJSON (FieldHighlight (FieldName fName) (Just fSettings)) =
3440− object [ fName .= fSettings ]
3441− toJSON (FieldHighlight (FieldName fName) Nothing) =
3442− object [ fName .= emptyObject ]
3443−
3444−instance ToJSON Highlights where
3445− toJSON (Highlights global fields) =
3446− omitNulls (("fields" .= fields)
3447− : highlightSettingsPairs global)
3448−
3449−instance ToJSON HighlightSettings where
3450− toJSON hs = omitNulls (highlightSettingsPairs (Just hs))
3451−
3452−highlightSettingsPairs :: Maybe HighlightSettings -> [Pair]
3453−highlightSettingsPairs Nothing = []
3454−highlightSettingsPairs (Just (Plain plh)) = plainHighPairs (Just plh)
3455−highlightSettingsPairs (Just (Postings ph)) = postHighPairs (Just ph)
3456−highlightSettingsPairs (Just (FastVector fvh)) = fastVectorHighPairs (Just fvh)
3457−
3458−
3459−plainHighPairs :: Maybe PlainHighlight -> [Pair]
3460−plainHighPairs Nothing = []
3461−plainHighPairs (Just (PlainHighlight plCom plNonPost)) =
3462− [ "type" .= String "plain"]
3463− ++ commonHighlightPairs plCom
3464− ++ nonPostingsToPairs plNonPost
3465−
3466−postHighPairs :: Maybe PostingsHighlight -> [Pair]
3467−postHighPairs Nothing = []
3468−postHighPairs (Just (PostingsHighlight pCom)) =
3469− ("type" .= String "postings")
3470− : commonHighlightPairs pCom
3471−
3472−fastVectorHighPairs :: Maybe FastVectorHighlight -> [Pair]
3473−fastVectorHighPairs Nothing = []
3474−fastVectorHighPairs (Just
3475− (FastVectorHighlight fvCom fvNonPostSettings fvBoundChars
3476− fvBoundMaxScan fvFragOff fvMatchedFields
3477− fvPhraseLim)) =
3478− [ "type" .= String "fvh"
3479− , "boundary_chars" .= fvBoundChars
3480− , "boundary_max_scan" .= fvBoundMaxScan
3481− , "fragment_offset" .= fvFragOff
3482− , "matched_fields" .= fvMatchedFields
3483− , "phraseLimit" .= fvPhraseLim]
3484− ++ commonHighlightPairs fvCom
3485− ++ nonPostingsToPairs fvNonPostSettings
3486−
3487−deleteSeveral :: (Eq k, Hashable k) => [k] -> HM.HashMap k v -> HM.HashMap k v
3488−deleteSeveral ks hm = foldr HM.delete hm ks
3489−
3490−commonHighlightPairs :: Maybe CommonHighlight -> [Pair]
3491−commonHighlightPairs Nothing = []
3492−commonHighlightPairs (Just (CommonHighlight chScore chForceSource chTag chEncoder
3493− chNoMatchSize chHighlightQuery
3494− chRequireFieldMatch)) =
3495− [ "order" .= chScore
3496− , "force_source" .= chForceSource
3497− , "encoder" .= chEncoder
3498− , "no_match_size" .= chNoMatchSize
3499− , "highlight_query" .= chHighlightQuery
3500− , "require_fieldMatch" .= chRequireFieldMatch]
3501− ++ highlightTagToPairs chTag
3502−
3503−
3504−nonPostingsToPairs :: Maybe NonPostings -> [Pair]
3505−nonPostingsToPairs Nothing = []
3506−nonPostingsToPairs (Just (NonPostings npFragSize npNumOfFrags)) =
3507− [ "fragment_size" .= npFragSize
3508− , "number_of_fragments" .= npNumOfFrags]
3509−
3510−parseNEJSON :: (FromJSON a) => [Value] -> Parser (NonEmpty a)
3511−parseNEJSON [] = fail "Expected non-empty list"
3512−parseNEJSON (x:xs) = DT.mapM parseJSON (x :| xs)
3513−
3514−
3515−instance ToJSON HighlightEncoder where
3516− toJSON DefaultEncoder = String "default"
3517− toJSON HTMLEncoder = String "html"
3518−
3519−highlightTagToPairs :: Maybe HighlightTag -> [Pair]
3520−highlightTagToPairs (Just (TagSchema _)) = [ "scheme" .= String "default"]
3521−highlightTagToPairs (Just (CustomTags (pre, post))) = [ "pre_tags" .= pre
3522− , "post_tags" .= post]
3523−highlightTagToPairs Nothing = []
3524−
3525−instance ToJSON SortSpec where
3526− toJSON (DefaultSortSpec
3527− (DefaultSort (FieldName dsSortFieldName) dsSortOrder dsIgnoreUnmapped
3528− dsSortMode dsMissingSort dsNestedFilter)) =
3529− object [dsSortFieldName .= omitNulls base] where
3530− base = [ "order" .= dsSortOrder
3531− , "unmapped_type" .= dsIgnoreUnmapped
3532− , "mode" .= dsSortMode
3533− , "missing" .= dsMissingSort
3534− , "nested_filter" .= dsNestedFilter ]
3535−
3536− toJSON (GeoDistanceSortSpec gdsSortOrder (GeoPoint (FieldName field) gdsLatLon) units) =
3537− object [ "unit" .= units
3538− , field .= gdsLatLon
3539− , "order" .= gdsSortOrder ]
3540−
3541−
3542−instance ToJSON SortOrder where
3543− toJSON Ascending = String "asc"
3544− toJSON Descending = String "desc"
3545−
3546−
3547−instance ToJSON SortMode where
3548− toJSON SortMin = String "min"
3549− toJSON SortMax = String "max"
3550− toJSON SortSum = String "sum"
3551− toJSON SortAvg = String "avg"
3552−
3553−
3554−instance ToJSON Missing where
3555− toJSON LastMissing = String "_last"
3556− toJSON FirstMissing = String "_first"
3557− toJSON (CustomMissing txt) = String txt
3558−
3559−
3560−instance ToJSON ScoreType where
3561− toJSON ScoreTypeMax = "max"
3562− toJSON ScoreTypeAvg = "avg"
3563− toJSON ScoreTypeSum = "sum"
3564− toJSON ScoreTypeNone = "none"
3565−
3566−instance FromJSON ScoreType where
3567− parseJSON = withText "ScoreType" parse
3568− where parse "max" = pure ScoreTypeMax
3569− parse "avg" = pure ScoreTypeAvg
3570− parse "sum" = pure ScoreTypeSum
3571− parse "none" = pure ScoreTypeNone
3572− parse t = fail ("Unexpected ScoreType: " <> show t)
3573−
3574−instance ToJSON Distance where
3575− toJSON (Distance dCoefficient dUnit) =
3576− String boltedTogether where
3577− coefText = showText dCoefficient
3578− (String unitText) = toJSON dUnit
3579− boltedTogether = mappend coefText unitText
3580−
3581−instance FromJSON Distance where
3582− parseJSON = withText "Distance" parse
3583− where parse t = Distance <$> parseCoeff nT
3584− <*> parseJSON (String unitT)
3585− where (nT, unitT) = T.span validForNumber t
3586− -- may be a better way to do this
3587− validForNumber '-' = True
3588− validForNumber '.' = True
3589− validForNumber 'e' = True
3590− validForNumber c = isNumber c
3591− parseCoeff "" = fail "Empty string cannot be parsed as number"
3592− parseCoeff s = return (read (T.unpack s))
3593−
3594−instance ToJSON DistanceUnit where
3595− toJSON Miles = String "mi"
3596− toJSON Yards = String "yd"
3597− toJSON Feet = String "ft"
3598− toJSON Inches = String "in"
3599− toJSON Kilometers = String "km"
3600− toJSON Meters = String "m"
3601− toJSON Centimeters = String "cm"
3602− toJSON Millimeters = String "mm"
3603− toJSON NauticalMiles = String "nmi"
3604−
3605−
3606−instance FromJSON DistanceUnit where
3607− parseJSON = withText "DistanceUnit" parse
3608− where parse "mi" = pure Miles
3609− parse "yd" = pure Yards
3610− parse "ft" = pure Feet
3611− parse "in" = pure Inches
3612− parse "km" = pure Kilometers
3613− parse "m" = pure Meters
3614− parse "cm" = pure Centimeters
3615− parse "mm" = pure Millimeters
3616− parse "nmi" = pure NauticalMiles
3617− parse u = fail ("Unrecognized DistanceUnit: " <> show u)
3618−
3619−instance ToJSON DistanceType where
3620− toJSON Arc = String "arc"
3621− toJSON SloppyArc = String "sloppy_arc"
3622− toJSON Plane = String "plane"
3623−
3624−instance FromJSON DistanceType where
3625− parseJSON = withText "DistanceType" parse
3626− where parse "arc" = pure Arc
3627− parse "sloppy_arc" = pure SloppyArc
3628− parse "plane" = pure Plane
3629− parse t = fail ("Unrecognized DistanceType: " <> show t)
3630−
3631−
3632−instance ToJSON OptimizeBbox where
3633− toJSON NoOptimizeBbox = String "none"
3634− toJSON (OptimizeGeoFilterType gft) = toJSON gft
3635−
3636−instance FromJSON OptimizeBbox where
3637− parseJSON v = withText "NoOptimizeBbox" parseNoOptimize v
3638− <|> parseOptimize v
3639− where parseNoOptimize "none" = pure NoOptimizeBbox
3640− parseNoOptimize _ = mzero
3641− parseOptimize = fmap OptimizeGeoFilterType . parseJSON
3642−
3643−instance ToJSON GeoBoundingBoxConstraint where
3644− toJSON (GeoBoundingBoxConstraint
3645− (FieldName gbbcGeoBBField) gbbcConstraintBox cache type') =
3646− object [gbbcGeoBBField .= gbbcConstraintBox
3647− , "_cache" .= cache
3648− , "type" .= type']
3649−
3650−instance FromJSON GeoBoundingBoxConstraint where
3651− parseJSON = withObject "GeoBoundingBoxConstraint" parse
3652− where parse o = case HM.toList (deleteSeveral ["type", "_cache"] o) of
3653− [(fn, v)] -> GeoBoundingBoxConstraint (FieldName fn)
3654− <$> parseJSON v
3655− <*> o .:? "_cache" .!= defaultCache
3656− <*> o .: "type"
3657− _ -> fail "Could not find field name for GeoBoundingBoxConstraint"
3658−
3659−instance ToJSON GeoFilterType where
3660− toJSON GeoFilterMemory = String "memory"
3661− toJSON GeoFilterIndexed = String "indexed"
3662−
3663−instance FromJSON GeoFilterType where
3664− parseJSON = withText "GeoFilterType" parse
3665− where parse "memory" = pure GeoFilterMemory
3666− parse "indexed" = pure GeoFilterIndexed
3667− parse t = fail ("Unrecognized GeoFilterType: " <> show t)
3668−
3669−instance ToJSON GeoBoundingBox where
3670− toJSON (GeoBoundingBox gbbTopLeft gbbBottomRight) =
3671− object ["top_left" .= gbbTopLeft
3672− , "bottom_right" .= gbbBottomRight]
3673−
3674−instance FromJSON GeoBoundingBox where
3675− parseJSON = withObject "GeoBoundingBox" parse
3676− where parse o = GeoBoundingBox
3677− <$> o .: "top_left"
3678− <*> o .: "bottom_right"
3679−
3680−instance ToJSON LatLon where
3681− toJSON (LatLon lLat lLon) =
3682− object ["lat" .= lLat
3683− , "lon" .= lLon]
3684−
3685−instance FromJSON LatLon where
3686− parseJSON = withObject "LatLon" parse
3687− where parse o = LatLon <$> o .: "lat"
3688− <*> o .: "lon"
3689−
3690−-- index for smaller ranges, fielddata for longer ranges
3691−instance ToJSON RangeExecution where
3692− toJSON RangeExecutionIndex = "index"
3693− toJSON RangeExecutionFielddata = "fielddata"
3694−
3695−
3696−instance FromJSON RangeExecution where
3697− parseJSON = withText "RangeExecution" parse
3698− where parse "index" = pure RangeExecutionIndex
3699− parse "fielddata" = pure RangeExecutionFielddata
3700− parse t = error ("Unrecognized RangeExecution " <> show t)
3701−
3702−instance ToJSON RegexpFlags where
3703− toJSON AllRegexpFlags = String "ALL"
3704− toJSON NoRegexpFlags = String "NONE"
3705− toJSON (SomeRegexpFlags (h :| fs)) = String $ T.intercalate "|" flagStrs
3706− where flagStrs = map flagStr . nub $ h:fs
3707− flagStr AnyString = "ANYSTRING"
3708− flagStr Automaton = "AUTOMATON"
3709− flagStr Complement = "COMPLEMENT"
3710− flagStr Empty = "EMPTY"
3711− flagStr Intersection = "INTERSECTION"
3712− flagStr Interval = "INTERVAL"
3713−
3714−instance FromJSON RegexpFlags where
3715− parseJSON = withText "RegexpFlags" parse
3716− where parse "ALL" = pure AllRegexpFlags
3717− parse "NONE" = pure NoRegexpFlags
3718− parse t = SomeRegexpFlags <$> parseNEJSON (String <$> T.splitOn "|" t)
3719−
3720−instance FromJSON RegexpFlag where
3721− parseJSON = withText "RegexpFlag" parse
3722− where parse "ANYSTRING" = pure AnyString
3723− parse "AUTOMATON" = pure Automaton
3724− parse "COMPLEMENT" = pure Complement
3725− parse "EMPTY" = pure Empty
3726− parse "INTERSECTION" = pure Intersection
3727− parse "INTERVAL" = pure Interval
3728− parse f = fail ("Unknown RegexpFlag: " <> show f)
3729−
3730−instance ToJSON Term where
3731− toJSON (Term field value) = object ["term" .= object
3732− [field .= value]]
3733−
3734−instance FromJSON Term where
3735− parseJSON = withObject "Term" parse
3736− where parse o = do termObj <- o .: "term"
3737− case HM.toList termObj of
3738− [(fn, v)] -> Term fn <$> parseJSON v
3739− _ -> fail "Expected object with 1 field-named key"
3740−
3741−instance ToJSON BoolMatch where
3742− toJSON (MustMatch term cache) = object ["must" .= term,
3743− "_cache" .= cache]
3744− toJSON (MustNotMatch term cache) = object ["must_not" .= term,
3745− "_cache" .= cache]
3746− toJSON (ShouldMatch terms cache) = object ["should" .= fmap toJSON terms,
3747− "_cache" .= cache]
3748−
3749−instance FromJSON BoolMatch where
3750− parseJSON = withObject "BoolMatch" parse
3751− where parse o = mustMatch `taggedWith` "must"
3752− <|> mustNotMatch `taggedWith` "must_not"
3753− <|> shouldMatch `taggedWith` "should"
3754− where taggedWith parser k = parser =<< o .: k
3755− mustMatch t = MustMatch t <$> o .:? "_cache" .!= defaultCache
3756− mustNotMatch t = MustNotMatch t <$> o .:? "_cache" .!= defaultCache
3757− shouldMatch t = ShouldMatch t <$> o .:? "_cache" .!= defaultCache
3758−
3759−instance (FromJSON a) => FromJSON (SearchResult a) where
3760− parseJSON (Object v) = SearchResult <$>
3761− v .: "took" <*>
3762− v .: "timed_out" <*>
3763− v .: "_shards" <*>
3764− v .: "hits" <*>
3765− v .:? "aggregations" <*>
3766− v .:? "_scroll_id" <*>
3767− v .:? "suggest"
3768− parseJSON _ = empty
3769−
3770−instance (FromJSON a) => FromJSON (SearchHits a) where
3771− parseJSON (Object v) = SearchHits <$>
3772− v .: "total" <*>
3773− v .: "max_score" <*>
3774− v .: "hits"
3775− parseJSON _ = empty
3776−
3777−instance (FromJSON a) => FromJSON (Hit a) where
3778− parseJSON (Object v) = Hit <$>
3779− v .: "_index" <*>
3780− v .: "_type" <*>
3781− v .: "_id" <*>
3782− v .: "_score" <*>
3783− v .:? "_source" <*>
3784− v .:? "highlight"
3785− parseJSON _ = empty
3786−
3787−instance FromJSON ShardResult where
3788− parseJSON (Object v) = ShardResult <$>
3789− v .: "total" <*>
3790− v .: "successful" <*>
3791− v .: "failed"
3792− parseJSON _ = empty
3793−
3794−
3795−instance FromJSON DocVersion where
3796− parseJSON v = do
3797− i <- parseJSON v
3798− maybe (fail "DocVersion out of range") return $ mkDocVersion i
3799−
3800−-- This insanity is because ES *sometimes* returns Replica/Shard counts as strings
3801−instance FromJSON ReplicaCount where
3802− parseJSON v = parseAsInt v
3803− <|> parseAsString v
3804− where parseAsInt = fmap ReplicaCount . parseJSON
3805− parseAsString = withText "ReplicaCount" (fmap ReplicaCount . parseReadText)
3806−
3807−instance FromJSON ShardCount where
3808− parseJSON v = parseAsInt v
3809− <|> parseAsString v
3810− where parseAsInt = fmap ShardCount . parseJSON
3811− parseAsString = withText "ShardCount" (fmap ShardCount . parseReadText)
3812−
3813−instance Bounded DocVersion where
3814− minBound = DocVersion 1
3815− maxBound = DocVersion 9200000000000000000 -- 9.2e+18
3816−
3817−instance Enum DocVersion where
3818− succ x
3819− | x /= maxBound = DocVersion (succ $ docVersionNumber x)
3820− | otherwise = succError "DocVersion"
3821− pred x
3822− | x /= minBound = DocVersion (pred $ docVersionNumber x)
3823− | otherwise = predError "DocVersion"
3824− toEnum i =
3825− fromMaybe (error $ show i ++ " out of DocVersion range") $ mkDocVersion i
3826− fromEnum = docVersionNumber
3827− enumFrom = boundedEnumFrom
3828− enumFromThen = boundedEnumFromThen
3829−
3830−-- | Username type used for HTTP Basic authentication. See 'basicAuthHook'.
3831−newtype EsUsername = EsUsername { esUsername :: Text } deriving (Read, Show, Eq)
3832−
3833−-- | Password type used for HTTP Basic authentication. See 'basicAuthHook'.
3834−newtype EsPassword = EsPassword { esPassword :: Text } deriving (Read, Show, Eq)
3835−
3836−
3837−data SnapshotRepoSelection = SnapshotRepoList (NonEmpty SnapshotRepoPattern)
3838− | AllSnapshotRepos deriving (Eq, Generic, Show, Typeable)
3839−
3840−
3841−-- | Either specifies an exact repo name or one with globs in it,
3842−-- e.g. @RepoPattern "foo*"@ __NOTE__: Patterns are not supported on ES < 1.7
3843−data SnapshotRepoPattern = ExactRepo SnapshotRepoName
3844− | RepoPattern Text
3845− deriving (Eq, Generic, Show, Typeable)
3846−
3847−-- | The unique name of a snapshot repository.
3848−newtype SnapshotRepoName = SnapshotRepoName { snapshotRepoName :: Text }
3849− deriving (Eq, Ord, Generic, Show, Typeable, ToJSON, FromJSON)
3850−
3851−
3852−-- | A generic representation of a snapshot repo. This is what gets
3853−-- sent to and parsed from the server. For repo types enabled by
3854−-- plugins that aren't exported by this library, consider making a
3855−-- custom type which implements 'SnapshotRepo'. If it is a common repo
3856−-- type, consider submitting a pull request to have it included in the
3857−-- library proper
3858−data GenericSnapshotRepo = GenericSnapshotRepo {
3859− gSnapshotRepoName :: SnapshotRepoName
3860− , gSnapshotRepoType :: SnapshotRepoType
3861− , gSnapshotRepoSettings :: GenericSnapshotRepoSettings
3862− } deriving (Eq, Generic, Show, Typeable)
3863−
3864−
3865−instance SnapshotRepo GenericSnapshotRepo where
3866− toGSnapshotRepo = id
3867− fromGSnapshotRepo = Right
3868−
3869−
3870−newtype SnapshotRepoType = SnapshotRepoType { snapshotRepoType :: Text }
3871− deriving (Eq, Ord, Generic, Show, Typeable, ToJSON, FromJSON)
3872−
3873−
3874−-- | Opaque representation of snapshot repo settings. Instances of
3875−-- 'SnapshotRepo' will produce this.
3876−newtype GenericSnapshotRepoSettings = GenericSnapshotRepoSettings { gSnapshotRepoSettingsObject :: Object }
3877− deriving (Eq, Generic, Show, Typeable, ToJSON)
3878−
3879−
3880− -- Regardless of whether you send strongly typed json, my version of
3881− -- ES sends back stringly typed json in the settings, e.g. booleans
3882− -- as strings, so we'll try to convert them.
3883−instance FromJSON GenericSnapshotRepoSettings where
3884− parseJSON = fmap (GenericSnapshotRepoSettings . fmap unStringlyTypeJSON). parseJSON
3885−
3886−-- | The result of running 'verifySnapshotRepo'.
3887−newtype SnapshotVerification = SnapshotVerification { snapshotNodeVerifications :: [SnapshotNodeVerification] }
3888− deriving (Eq, Generic, Show, Typeable)
3889−
3890−
3891−instance FromJSON SnapshotVerification where
3892− parseJSON = withObject "SnapshotVerification" parse
3893− where
3894− parse o = do
3895− o2 <- o .: "nodes"
3896− SnapshotVerification <$> mapM (uncurry parse') (HM.toList o2)
3897− parse' rawFullId = withObject "SnapshotNodeVerification" $ \o ->
3898− SnapshotNodeVerification (FullNodeId rawFullId) <$> o .: "name"
3899−
3900−
3901−-- | A node that has verified a snapshot
3902−data SnapshotNodeVerification = SnapshotNodeVerification {
3903− snvFullId :: FullNodeId
3904− , snvNodeName :: NodeName
3905− } deriving (Eq, Generic, Show, Typeable)
3906−
3907−
3908−-- | Unique, automatically-generated name assigned to nodes that are
3909−-- usually returned in node-oriented APIs.
3910−newtype FullNodeId = FullNodeId { fullNodeId :: Text }
3911− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
3912−
3913−
3914−-- | A human-readable node name that is supplied by the user in the
3915−-- node config or automatically generated by ElasticSearch.
3916−newtype NodeName = NodeName { nodeName :: Text }
3917− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
3918−
3919−newtype ClusterName = ClusterName { clusterName :: Text }
3920− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
3921−
3922−data NodesInfo = NodesInfo {
3923− nodesInfo :: [NodeInfo]
3924− , nodesClusterName :: ClusterName
3925− } deriving (Eq, Show, Generic, Typeable)
3926−
3927−data NodesStats = NodesStats {
3928− nodesStats :: [NodeStats]
3929− , nodesStatsClusterName :: ClusterName
3930− } deriving (Eq, Show, Generic, Typeable)
3931−
3932−data NodeStats = NodeStats {
3933− nodeStatsName :: NodeName
3934− , nodeStatsFullId :: FullNodeId
3935− , nodeStatsBreakersStats :: Maybe NodeBreakersStats
3936− , nodeStatsHTTP :: NodeHTTPStats
3937− , nodeStatsTransport :: NodeTransportStats
3938− , nodeStatsFS :: NodeFSStats
3939− , nodeStatsNetwork :: Maybe NodeNetworkStats
3940− , nodeStatsThreadPool :: NodeThreadPoolsStats
3941− , nodeStatsJVM :: NodeJVMStats
3942− , nodeStatsProcess :: NodeProcessStats
3943− , nodeStatsOS :: NodeOSStats
3944− , nodeStatsIndices :: NodeIndicesStats
3945− } deriving (Eq, Show, Generic, Typeable)
3946−
3947−data NodeBreakersStats = NodeBreakersStats {
3948− nodeStatsParentBreaker :: NodeBreakerStats
3949− , nodeStatsRequestBreaker :: NodeBreakerStats
3950− , nodeStatsFieldDataBreaker :: NodeBreakerStats
3951− } deriving (Eq, Show, Generic, Typeable)
3952−
3953−data NodeBreakerStats = NodeBreakerStats {
3954− nodeBreakersTripped :: Int
3955− , nodeBreakersOverhead :: Double
3956− , nodeBreakersEstSize :: Bytes
3957− , nodeBreakersLimitSize :: Bytes
3958− } deriving (Eq, Show, Generic, Typeable)
3959−
3960−data NodeHTTPStats = NodeHTTPStats {
3961− nodeHTTPTotalOpened :: Int
3962− , nodeHTTPCurrentOpen :: Int
3963− } deriving (Eq, Show, Generic, Typeable)
3964−
3965−data NodeTransportStats = NodeTransportStats {
3966− nodeTransportTXSize :: Bytes
3967− , nodeTransportCount :: Int
3968− , nodeTransportRXSize :: Bytes
3969− , nodeTransportRXCount :: Int
3970− , nodeTransportServerOpen :: Int
3971− } deriving (Eq, Show, Generic, Typeable)
3972−
3973−data NodeFSStats = NodeFSStats {
3974− nodeFSDataPaths :: [NodeDataPathStats]
3975− , nodeFSTotal :: NodeFSTotalStats
3976− , nodeFSTimestamp :: UTCTime
3977− } deriving (Eq, Show, Generic, Typeable)
3978−
3979−data NodeDataPathStats = NodeDataPathStats {
3980− nodeDataPathDiskServiceTime :: Maybe Double
3981− , nodeDataPathDiskQueue :: Maybe Double
3982− , nodeDataPathIOSize :: Maybe Bytes
3983− , nodeDataPathWriteSize :: Maybe Bytes
3984− , nodeDataPathReadSize :: Maybe Bytes
3985− , nodeDataPathIOOps :: Maybe Int
3986− , nodeDataPathWrites :: Maybe Int
3987− , nodeDataPathReads :: Maybe Int
3988− , nodeDataPathAvailable :: Bytes
3989− , nodeDataPathFree :: Bytes
3990− , nodeDataPathTotal :: Bytes
3991− , nodeDataPathType :: Maybe Text
3992− , nodeDataPathDevice :: Maybe Text
3993− , nodeDataPathMount :: Text
3994− , nodeDataPathPath :: Text
3995− } deriving (Eq, Show, Generic, Typeable)
3996−
3997−data NodeFSTotalStats = NodeFSTotalStats {
3998− nodeFSTotalDiskServiceTime :: Maybe Double
3999− , nodeFSTotalDiskQueue :: Maybe Double
4000− , nodeFSTotalIOSize :: Maybe Bytes
4001− , nodeFSTotalWriteSize :: Maybe Bytes
4002− , nodeFSTotalReadSize :: Maybe Bytes
4003− , nodeFSTotalIOOps :: Maybe Int
4004− , nodeFSTotalWrites :: Maybe Int
4005− , nodeFSTotalReads :: Maybe Int
4006− , nodeFSTotalAvailable :: Bytes
4007− , nodeFSTotalFree :: Bytes
4008− , nodeFSTotalTotal :: Bytes
4009− } deriving (Eq, Show, Generic, Typeable)
4010−
4011−data NodeNetworkStats = NodeNetworkStats {
4012− nodeNetTCPOutRSTs :: Int
4013− , nodeNetTCPInErrs :: Int
4014− , nodeNetTCPAttemptFails :: Int
4015− , nodeNetTCPEstabResets :: Int
4016− , nodeNetTCPRetransSegs :: Int
4017− , nodeNetTCPOutSegs :: Int
4018− , nodeNetTCPInSegs :: Int
4019− , nodeNetTCPCurrEstab :: Int
4020− , nodeNetTCPPassiveOpens :: Int
4021− , nodeNetTCPActiveOpens :: Int
4022− } deriving (Eq, Show, Generic, Typeable)
4023−
4024−data NodeThreadPoolsStats = NodeThreadPoolsStats {
4025− nodeThreadPoolsStatsSnapshot :: NodeThreadPoolStats
4026− , nodeThreadPoolsStatsBulk :: NodeThreadPoolStats
4027− , nodeThreadPoolsStatsMerge :: NodeThreadPoolStats
4028− , nodeThreadPoolsStatsGet :: NodeThreadPoolStats
4029− , nodeThreadPoolsStatsManagement :: NodeThreadPoolStats
4030− , nodeThreadPoolsStatsFetchShardStore :: Maybe NodeThreadPoolStats
4031− , nodeThreadPoolsStatsOptimize :: Maybe NodeThreadPoolStats
4032− , nodeThreadPoolsStatsFlush :: NodeThreadPoolStats
4033− , nodeThreadPoolsStatsSearch :: NodeThreadPoolStats
4034− , nodeThreadPoolsStatsWarmer :: NodeThreadPoolStats
4035− , nodeThreadPoolsStatsGeneric :: NodeThreadPoolStats
4036− , nodeThreadPoolsStatsSuggest :: Maybe NodeThreadPoolStats
4037− , nodeThreadPoolsStatsRefresh :: NodeThreadPoolStats
4038− , nodeThreadPoolsStatsIndex :: NodeThreadPoolStats
4039− , nodeThreadPoolsStatsListener :: Maybe NodeThreadPoolStats
4040− , nodeThreadPoolsStatsFetchShardStarted :: Maybe NodeThreadPoolStats
4041− , nodeThreadPoolsStatsPercolate :: Maybe NodeThreadPoolStats
4042− } deriving (Eq, Show, Generic, Typeable)
4043−
4044−data NodeThreadPoolStats = NodeThreadPoolStats {
4045− nodeThreadPoolCompleted :: Int
4046− , nodeThreadPoolLargest :: Int
4047− , nodeThreadPoolRejected :: Int
4048− , nodeThreadPoolActive :: Int
4049− , nodeThreadPoolQueue :: Int
4050− , nodeThreadPoolThreads :: Int
4051− } deriving (Eq, Show, Generic, Typeable)
4052−
4053−data NodeJVMStats = NodeJVMStats {
4054− nodeJVMStatsMappedBufferPool :: JVMBufferPoolStats
4055− , nodeJVMStatsDirectBufferPool :: JVMBufferPoolStats
4056− , nodeJVMStatsGCOldCollector :: JVMGCStats
4057− , nodeJVMStatsGCYoungCollector :: JVMGCStats
4058− , nodeJVMStatsPeakThreadsCount :: Int
4059− , nodeJVMStatsThreadsCount :: Int
4060− , nodeJVMStatsOldPool :: JVMPoolStats
4061− , nodeJVMStatsSurvivorPool :: JVMPoolStats
4062− , nodeJVMStatsYoungPool :: JVMPoolStats
4063− , nodeJVMStatsNonHeapCommitted :: Bytes
4064− , nodeJVMStatsNonHeapUsed :: Bytes
4065− , nodeJVMStatsHeapMax :: Bytes
4066− , nodeJVMStatsHeapCommitted :: Bytes
4067− , nodeJVMStatsHeapUsedPercent :: Int
4068− , nodeJVMStatsHeapUsed :: Bytes
4069− , nodeJVMStatsUptime :: NominalDiffTime
4070− , nodeJVMStatsTimestamp :: UTCTime
4071− } deriving (Eq, Show, Generic, Typeable)
4072−
4073−data JVMBufferPoolStats = JVMBufferPoolStats {
4074− jvmBufferPoolStatsTotalCapacity :: Bytes
4075− , jvmBufferPoolStatsUsed :: Bytes
4076− , jvmBufferPoolStatsCount :: Int
4077− } deriving (Eq, Show, Generic, Typeable)
4078−
4079−data JVMGCStats = JVMGCStats {
4080− jvmGCStatsCollectionTime :: NominalDiffTime
4081− , jvmGCStatsCollectionCount :: Int
4082− } deriving (Eq, Show, Generic, Typeable)
4083−
4084−data JVMPoolStats = JVMPoolStats {
4085− jvmPoolStatsPeakMax :: Bytes
4086− , jvmPoolStatsPeakUsed :: Bytes
4087− , jvmPoolStatsMax :: Bytes
4088− , jvmPoolStatsUsed :: Bytes
4089− } deriving (Eq, Show, Generic, Typeable)
4090−
4091−data NodeProcessStats = NodeProcessStats {
4092− nodeProcessTimestamp :: UTCTime
4093− , nodeProcessOpenFDs :: Int
4094− , nodeProcessMaxFDs :: Int
4095− , nodeProcessCPUPercent :: Int
4096− , nodeProcessCPUTotal :: NominalDiffTime
4097− , nodeProcessMemTotalVirtual :: Bytes
4098− } deriving (Eq, Show, Generic, Typeable)
4099−
4100−data NodeOSStats = NodeOSStats {
4101− nodeOSTimestamp :: UTCTime
4102− , nodeOSCPUPercent :: Int
4103− , nodeOSLoad :: Maybe LoadAvgs
4104− , nodeOSMemTotal :: Bytes
4105− , nodeOSMemFree :: Bytes
4106− , nodeOSMemFreePercent :: Int
4107− , nodeOSMemUsed :: Bytes
4108− , nodeOSMemUsedPercent :: Int
4109− , nodeOSSwapTotal :: Bytes
4110− , nodeOSSwapFree :: Bytes
4111− , nodeOSSwapUsed :: Bytes
4112− } deriving (Eq, Show, Generic, Typeable)
4113−
4114−data LoadAvgs = LoadAvgs {
4115− loadAvg1Min :: Double
4116− , loadAvg5Min :: Double
4117− , loadAvg15Min :: Double
4118− } deriving (Eq, Show, Generic, Typeable)
4119−
4120−data NodeIndicesStats = NodeIndicesStats {
4121− nodeIndicesStatsRecoveryThrottleTime :: Maybe NominalDiffTime
4122− , nodeIndicesStatsRecoveryCurrentAsTarget :: Maybe Int
4123− , nodeIndicesStatsRecoveryCurrentAsSource :: Maybe Int
4124− , nodeIndicesStatsQueryCacheMisses :: Maybe Int
4125− , nodeIndicesStatsQueryCacheHits :: Maybe Int
4126− , nodeIndicesStatsQueryCacheEvictions :: Maybe Int
4127− , nodeIndicesStatsQueryCacheSize :: Maybe Bytes
4128− , nodeIndicesStatsSuggestCurrent :: Maybe Int
4129− , nodeIndicesStatsSuggestTime :: Maybe NominalDiffTime
4130− , nodeIndicesStatsSuggestTotal :: Maybe Int
4131− , nodeIndicesStatsTranslogSize :: Bytes
4132− , nodeIndicesStatsTranslogOps :: Int
4133− , nodeIndicesStatsSegFixedBitSetMemory :: Maybe Bytes
4134− , nodeIndicesStatsSegVersionMapMemory :: Bytes
4135− , nodeIndicesStatsSegIndexWriterMaxMemory :: Maybe Bytes
4136− , nodeIndicesStatsSegIndexWriterMemory :: Bytes
4137− , nodeIndicesStatsSegMemory :: Bytes
4138− , nodeIndicesStatsSegCount :: Int
4139− , nodeIndicesStatsCompletionSize :: Bytes
4140− , nodeIndicesStatsPercolateQueries :: Maybe Int
4141− , nodeIndicesStatsPercolateMemory :: Maybe Bytes
4142− , nodeIndicesStatsPercolateCurrent :: Maybe Int
4143− , nodeIndicesStatsPercolateTime :: Maybe NominalDiffTime
4144− , nodeIndicesStatsPercolateTotal :: Maybe Int
4145− , nodeIndicesStatsFieldDataEvictions :: Int
4146− , nodeIndicesStatsFieldDataMemory :: Bytes
4147− , nodeIndicesStatsWarmerTotalTime :: NominalDiffTime
4148− , nodeIndicesStatsWarmerTotal :: Int
4149− , nodeIndicesStatsWarmerCurrent :: Int
4150− , nodeIndicesStatsFlushTotalTime :: NominalDiffTime
4151− , nodeIndicesStatsFlushTotal :: Int
4152− , nodeIndicesStatsRefreshTotalTime :: NominalDiffTime
4153− , nodeIndicesStatsRefreshTotal :: Int
4154− , nodeIndicesStatsMergesTotalSize :: Bytes
4155− , nodeIndicesStatsMergesTotalDocs :: Int
4156− , nodeIndicesStatsMergesTotalTime :: NominalDiffTime
4157− , nodeIndicesStatsMergesTotal :: Int
4158− , nodeIndicesStatsMergesCurrentSize :: Bytes
4159− , nodeIndicesStatsMergesCurrentDocs :: Int
4160− , nodeIndicesStatsMergesCurrent :: Int
4161− , nodeIndicesStatsSearchFetchCurrent :: Int
4162− , nodeIndicesStatsSearchFetchTime :: NominalDiffTime
4163− , nodeIndicesStatsSearchFetchTotal :: Int
4164− , nodeIndicesStatsSearchQueryCurrent :: Int
4165− , nodeIndicesStatsSearchQueryTime :: NominalDiffTime
4166− , nodeIndicesStatsSearchQueryTotal :: Int
4167− , nodeIndicesStatsSearchOpenContexts :: Int
4168− , nodeIndicesStatsGetCurrent :: Int
4169− , nodeIndicesStatsGetMissingTime :: NominalDiffTime
4170− , nodeIndicesStatsGetMissingTotal :: Int
4171− , nodeIndicesStatsGetExistsTime :: NominalDiffTime
4172− , nodeIndicesStatsGetExistsTotal :: Int
4173− , nodeIndicesStatsGetTime :: NominalDiffTime
4174− , nodeIndicesStatsGetTotal :: Int
4175− , nodeIndicesStatsIndexingThrottleTime :: Maybe NominalDiffTime
4176− , nodeIndicesStatsIndexingIsThrottled :: Maybe Bool
4177− , nodeIndicesStatsIndexingNoopUpdateTotal :: Maybe Int
4178− , nodeIndicesStatsIndexingDeleteCurrent :: Int
4179− , nodeIndicesStatsIndexingDeleteTime :: NominalDiffTime
4180− , nodeIndicesStatsIndexingDeleteTotal :: Int
4181− , nodeIndicesStatsIndexingIndexCurrent :: Int
4182− , nodeIndicesStatsIndexingIndexTime :: NominalDiffTime
4183− , nodeIndicesStatsIndexingTotal :: Int
4184− , nodeIndicesStatsStoreThrottleTime :: NominalDiffTime
4185− , nodeIndicesStatsStoreSize :: Bytes
4186− , nodeIndicesStatsDocsDeleted :: Int
4187− , nodeIndicesStatsDocsCount :: Int
4188− } deriving (Eq, Show, Generic, Typeable)
4189−
4190−-- | A quirky address format used throughout ElasticSearch. An example
4191−-- would be inet[/1.1.1.1:9200]. inet may be a placeholder for a
4192−-- <https://en.wikipedia.org/wiki/Fully_qualified_domain_name FQDN>.
4193−newtype EsAddress = EsAddress { esAddress :: Text }
4194− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
4195−
4196−-- | Typically a 7 character hex string.
4197−newtype BuildHash = BuildHash { buildHash :: Text }
4198− deriving (Eq, Ord, Generic, Read, Show, Typeable, FromJSON, ToJSON)
4199−
4200−newtype PluginName = PluginName { pluginName :: Text }
4201− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
4202−
4203−data NodeInfo = NodeInfo {
4204− nodeInfoHTTPAddress :: Maybe EsAddress
4205− , nodeInfoBuild :: BuildHash
4206− , nodeInfoESVersion :: VersionNumber
4207− , nodeInfoIP :: Server
4208− , nodeInfoHost :: Server
4209− , nodeInfoTransportAddress :: EsAddress
4210− , nodeInfoName :: NodeName
4211− , nodeInfoFullId :: FullNodeId
4212− , nodeInfoPlugins :: [NodePluginInfo]
4213− , nodeInfoHTTP :: NodeHTTPInfo
4214− , nodeInfoTransport :: NodeTransportInfo
4215− , nodeInfoNetwork :: Maybe NodeNetworkInfo
4216− , nodeInfoThreadPool :: NodeThreadPoolsInfo
4217− , nodeInfoJVM :: NodeJVMInfo
4218− , nodeInfoProcess :: NodeProcessInfo
4219− , nodeInfoOS :: NodeOSInfo
4220− , nodeInfoSettings :: Object
4221− -- ^ The members of the settings objects are not consistent,
4222− -- dependent on plugins, etc.
4223− } deriving (Eq, Show, Generic, Typeable)
4224−
4225−data NodePluginInfo = NodePluginInfo {
4226− nodePluginSite :: Maybe Bool
4227− -- ^ Is this a site plugin?
4228− , nodePluginJVM :: Maybe Bool
4229− -- ^ Is this plugin running on the JVM
4230− , nodePluginDescription :: Text
4231− , nodePluginVersion :: MaybeNA VersionNumber
4232− , nodePluginName :: PluginName
4233− } deriving (Eq, Show, Generic, Typeable)
4234−
4235−data NodeHTTPInfo = NodeHTTPInfo {
4236− nodeHTTPMaxContentLength :: Bytes
4237− , nodeHTTPTransportAddress :: BoundTransportAddress
4238− } deriving (Eq, Show, Generic, Typeable)
4239−
4240−data NodeTransportInfo = NodeTransportInfo {
4241− nodeTransportProfiles :: [BoundTransportAddress]
4242− , nodeTransportAddress :: BoundTransportAddress
4243− } deriving (Eq, Show, Generic, Typeable)
4244−
4245−data BoundTransportAddress = BoundTransportAddress {
4246− publishAddress :: EsAddress
4247− , boundAddress :: [EsAddress]
4248− } deriving (Eq, Show, Generic, Typeable)
4249−
4250−data NodeNetworkInfo = NodeNetworkInfo {
4251− nodeNetworkPrimaryInterface :: NodeNetworkInterface
4252− , nodeNetworkRefreshInterval :: NominalDiffTime
4253− } deriving (Eq, Show, Generic, Typeable)
4254−
4255−newtype MacAddress = MacAddress { macAddress :: Text }
4256− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
4257−
4258−newtype NetworkInterfaceName = NetworkInterfaceName { networkInterfaceName :: Text }
4259− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
4260−
4261−data NodeNetworkInterface = NodeNetworkInterface {
4262− nodeNetIfaceMacAddress :: MacAddress
4263− , nodeNetIfaceName :: NetworkInterfaceName
4264− , nodeNetIfaceAddress :: Server
4265− } deriving (Eq, Show, Generic, Typeable)
4266−
4267−data NodeThreadPoolsInfo = NodeThreadPoolsInfo {
4268− nodeThreadPoolsRefresh :: NodeThreadPoolInfo
4269− , nodeThreadPoolsManagement :: NodeThreadPoolInfo
4270− , nodeThreadPoolsPercolate :: Maybe NodeThreadPoolInfo
4271− , nodeThreadPoolsListener :: Maybe NodeThreadPoolInfo
4272− , nodeThreadPoolsFetchShardStarted :: Maybe NodeThreadPoolInfo
4273− , nodeThreadPoolsSearch :: NodeThreadPoolInfo
4274− , nodeThreadPoolsFlush :: NodeThreadPoolInfo
4275− , nodeThreadPoolsWarmer :: NodeThreadPoolInfo
4276− , nodeThreadPoolsOptimize :: Maybe NodeThreadPoolInfo
4277− , nodeThreadPoolsBulk :: NodeThreadPoolInfo
4278− , nodeThreadPoolsSuggest :: Maybe NodeThreadPoolInfo
4279− , nodeThreadPoolsMerge :: NodeThreadPoolInfo
4280− , nodeThreadPoolsSnapshot :: NodeThreadPoolInfo
4281− , nodeThreadPoolsGet :: NodeThreadPoolInfo
4282− , nodeThreadPoolsFetchShardStore :: Maybe NodeThreadPoolInfo
4283− , nodeThreadPoolsIndex :: NodeThreadPoolInfo
4284− , nodeThreadPoolsGeneric :: NodeThreadPoolInfo
4285− } deriving (Eq, Show, Generic, Typeable)
4286−
4287−data NodeThreadPoolInfo = NodeThreadPoolInfo {
4288− nodeThreadPoolQueueSize :: ThreadPoolSize
4289− , nodeThreadPoolKeepalive :: Maybe NominalDiffTime
4290− , nodeThreadPoolMin :: Maybe Int
4291− , nodeThreadPoolMax :: Maybe Int
4292− , nodeThreadPoolType :: ThreadPoolType
4293− } deriving (Eq, Show, Generic, Typeable)
4294−
4295−data ThreadPoolSize = ThreadPoolBounded Int
4296− | ThreadPoolUnbounded
4297− deriving (Eq, Show, Generic, Typeable)
4298−
4299−data ThreadPoolType = ThreadPoolScaling
4300− | ThreadPoolFixed
4301− | ThreadPoolCached
4302− deriving (Eq, Show, Generic, Typeable)
4303−
4304−data NodeJVMInfo = NodeJVMInfo {
4305− nodeJVMInfoMemoryPools :: [JVMMemoryPool]
4306− , nodeJVMInfoMemoryPoolsGCCollectors :: [JVMGCCollector]
4307− , nodeJVMInfoMemoryInfo :: JVMMemoryInfo
4308− , nodeJVMInfoStartTime :: UTCTime
4309− , nodeJVMInfoVMVendor :: Text
4310− , nodeJVMVMVersion :: VersionNumber
4311− -- ^ JVM doesn't seme to follow normal version conventions
4312− , nodeJVMVMName :: Text
4313− , nodeJVMVersion :: VersionNumber
4314− , nodeJVMPID :: PID
4315− } deriving (Eq, Show, Generic, Typeable)
4316−
4317−-- | Handles quirks in the way JVM versions are rendered (1.7.0_101 -> 1.7.0.101)
4318−newtype JVMVersion = JVMVersion { unJVMVersion :: VersionNumber }
4319−
4320−data JVMMemoryInfo = JVMMemoryInfo {
4321− jvmMemoryInfoDirectMax :: Bytes
4322− , jvmMemoryInfoNonHeapMax :: Bytes
4323− , jvmMemoryInfoNonHeapInit :: Bytes
4324− , jvmMemoryInfoHeapMax :: Bytes
4325− , jvmMemoryInfoHeapInit :: Bytes
4326− } deriving (Eq, Show, Generic, Typeable)
4327−
4328−newtype JVMMemoryPool = JVMMemoryPool {
4329− jvmMemoryPool :: Text
4330− } deriving (Eq, Show, Generic, Typeable, FromJSON)
4331−
4332−newtype JVMGCCollector = JVMGCCollector {
4333− jvmGCCollector :: Text
4334− } deriving (Eq, Show, Generic, Typeable, FromJSON)
4335−
4336−newtype PID = PID {
4337− pid :: Int
4338− } deriving (Eq, Show, Generic, Typeable, FromJSON)
4339−
4340−data NodeOSInfo = NodeOSInfo {
4341− nodeOSRefreshInterval :: NominalDiffTime
4342− , nodeOSName :: Text
4343− , nodeOSArch :: Text
4344− , nodeOSVersion :: VersionNumber
4345− , nodeOSAvailableProcessors :: Int
4346− , nodeOSAllocatedProcessors :: Int
4347− } deriving (Eq, Show, Generic, Typeable)
4348−
4349−data CPUInfo = CPUInfo {
4350− cpuCacheSize :: Bytes
4351− , cpuCoresPerSocket :: Int
4352− , cpuTotalSockets :: Int
4353− , cpuTotalCores :: Int
4354− , cpuMHZ :: Int
4355− , cpuModel :: Text
4356− , cpuVendor :: Text
4357− } deriving (Eq, Show, Generic, Typeable)
4358−
4359−data NodeProcessInfo = NodeProcessInfo {
4360− nodeProcessMLockAll :: Bool
4361− -- ^ See <https://www.elastic.co/guide/en/elasticsearch/reference/current/setup-configuration.html>
4362− , nodeProcessMaxFileDescriptors :: Maybe Int
4363− , nodeProcessId :: PID
4364− , nodeProcessRefreshInterval :: NominalDiffTime
4365− } deriving (Eq, Show, Generic, Typeable)
4366−
4367−data SnapshotRepoUpdateSettings = SnapshotRepoUpdateSettings {
4368− repoUpdateVerify :: Bool
4369− -- ^ After creation/update, synchronously check that nodes can
4370− -- write to this repo. Defaults to True. You may use False if you
4371− -- need a faster response and plan on verifying manually later
4372− -- with 'verifySnapshotRepo'.
4373− } deriving (Eq, Show, Generic, Typeable)
4374−
4375−
4376−-- | Reasonable defaults for repo creation/update
4377−--
4378−-- * repoUpdateVerify True
4379−defaultSnapshotRepoUpdateSettings :: SnapshotRepoUpdateSettings
4380−defaultSnapshotRepoUpdateSettings = SnapshotRepoUpdateSettings True
4381−
4382−
4383−-- | A filesystem-based snapshot repo that ships with
4384−-- ElasticSearch. This is an instance of 'SnapshotRepo' so it can be
4385−-- used with 'updateSnapshotRepo'
4386−data FsSnapshotRepo = FsSnapshotRepo {
4387− fsrName :: SnapshotRepoName
4388− , fsrLocation :: FilePath
4389− , fsrCompressMetadata :: Bool
4390− , fsrChunkSize :: Maybe Bytes
4391− -- ^ Size by which to split large files during snapshotting.
4392− , fsrMaxRestoreBytesPerSec :: Maybe Bytes
4393− -- ^ Throttle node restore rate. If not supplied, defaults to 40mb/sec
4394− , fsrMaxSnapshotBytesPerSec :: Maybe Bytes
4395− -- ^ Throttle node snapshot rate. If not supplied, defaults to 40mb/sec
4396− } deriving (Eq, Generic, Show, Typeable)
4397−
4398−
4399−instance SnapshotRepo FsSnapshotRepo where
4400− toGSnapshotRepo FsSnapshotRepo {..} =
4401− GenericSnapshotRepo fsrName fsRepoType (GenericSnapshotRepoSettings settings)
4402− where
4403− Object settings = object $ [ "location" .= fsrLocation
4404− , "compress" .= fsrCompressMetadata
4405− ] ++ optionalPairs
4406− optionalPairs = catMaybes [ ("chunk_size" .=) <$> fsrChunkSize
4407− , ("max_restore_bytes_per_sec" .=) <$> fsrMaxRestoreBytesPerSec
4408− , ("max_snapshot_bytes_per_sec" .=) <$> fsrMaxSnapshotBytesPerSec
4409− ]
4410− fromGSnapshotRepo GenericSnapshotRepo {..}
4411− | gSnapshotRepoType == fsRepoType = do
4412− let o = gSnapshotRepoSettingsObject gSnapshotRepoSettings
4413− parseRepo $ do
4414− FsSnapshotRepo gSnapshotRepoName <$> o .: "location"
4415− <*> o .:? "compress" .!= False
4416− <*> o .:? "chunk_size"
4417− <*> o .:? "max_restore_bytes_per_sec"
4418− <*> o .:? "max_snapshot_bytes_per_sec"
4419− | otherwise = Left (RepoTypeMismatch fsRepoType gSnapshotRepoType)
4420−
4421−
4422−parseRepo :: Parser a -> Either SnapshotRepoConversionError a
4423−parseRepo parser = case parseEither (const parser) () of
4424− Left e -> Left (OtherRepoConversionError (T.pack e))
4425− Right a -> Right a
4426−
4427−
4428−fsRepoType :: SnapshotRepoType
4429−fsRepoType = SnapshotRepoType "fs"
4430−
4431−-- | Law: fromGSnapshotRepo (toGSnapshotRepo r) == Right r
4432−class SnapshotRepo r where
4433− toGSnapshotRepo :: r -> GenericSnapshotRepo
4434− fromGSnapshotRepo :: GenericSnapshotRepo -> Either SnapshotRepoConversionError r
4435−
4436−
4437−data SnapshotRepoConversionError = RepoTypeMismatch SnapshotRepoType SnapshotRepoType
4438− -- ^ Expected type and actual type
4439− | OtherRepoConversionError Text
4440− deriving (Show, Eq, Generic, Typeable)
4441−
4442−
4443−instance Exception SnapshotRepoConversionError
4444−
4445−
4446−data SnapshotCreateSettings = SnapshotCreateSettings {
4447− snapWaitForCompletion :: Bool
4448− -- ^ Should the API call return immediately after initializing
4449− -- the snapshot or wait until completed? Note that if this is
4450− -- enabled it could wait a long time, so you should adjust your
4451− -- 'ManagerSettings' accordingly to set long timeouts or
4452− -- explicitly handle timeouts.
4453− , snapIndices :: Maybe IndexSelection
4454− -- ^ Nothing will snapshot all indices. Just [] is permissable and
4455− -- will essentially be a no-op snapshot.
4456− , snapIgnoreUnavailable :: Bool
4457− -- ^ If set to True, any matched indices that don't exist will be
4458− -- ignored. Otherwise it will be an error and fail.
4459− , snapIncludeGlobalState :: Bool
4460− , snapPartial :: Bool
4461− -- ^ If some indices failed to snapshot (e.g. if not all primary
4462− -- shards are available), should the process proceed?
4463− } deriving (Eq, Generic, Show, Typeable)
4464−
4465−
4466−-- | Reasonable defaults for snapshot creation
4467−--
4468−-- * snapWaitForCompletion False
4469−-- * snapIndices Nothing
4470−-- * snapIgnoreUnavailable False
4471−-- * snapIncludeGlobalState True
4472−-- * snapPartial False
4473−defaultSnapshotCreateSettings :: SnapshotCreateSettings
4474−defaultSnapshotCreateSettings = SnapshotCreateSettings {
4475− snapWaitForCompletion = False
4476− , snapIndices = Nothing
4477− , snapIgnoreUnavailable = False
4478− , snapIncludeGlobalState = True
4479− , snapPartial = False
4480− }
4481−
4482−
4483−data SnapshotSelection = SnapshotList (NonEmpty SnapshotPattern)
4484− | AllSnapshots deriving (Eq, Generic, Show, Typeable)
4485−
4486−
4487−-- | Either specifies an exact snapshot name or one with globs in it,
4488−-- e.g. @SnapPattern "foo*"@ __NOTE__: Patterns are not supported on
4489−-- ES < 1.7
4490−data SnapshotPattern = ExactSnap SnapshotName
4491− | SnapPattern Text
4492− deriving (Eq, Generic, Show, Typeable)
4493−
4494−
4495−-- | General information about the state of a snapshot. Has some
4496−-- redundancies with 'SnapshotStatus'
4497−data SnapshotInfo = SnapshotInfo {
4498− snapInfoShards :: ShardResult
4499− , snapInfoFailures :: [SnapshotShardFailure]
4500− , snapInfoDuration :: NominalDiffTime
4501− , snapInfoEndTime :: UTCTime
4502− , snapInfoStartTime :: UTCTime
4503− , snapInfoState :: SnapshotState
4504− , snapInfoIndices :: [IndexName]
4505− , snapInfoName :: SnapshotName
4506− } deriving (Eq, Generic, Show, Typeable)
4507−
4508−
4509−instance FromJSON SnapshotInfo where
4510− parseJSON = withObject "SnapshotInfo" parse
4511− where
4512− parse o = SnapshotInfo <$> o .: "shards"
4513− <*> o .: "failures"
4514− <*> (unMS <$> o .: "duration_in_millis")
4515− <*> (posixMS <$> o .: "end_time_in_millis")
4516− <*> (posixMS <$> o .: "start_time_in_millis")
4517− <*> o .: "state"
4518− <*> o .: "indices"
4519− <*> o .: "snapshot"
4520−
4521−data SnapshotShardFailure = SnapshotShardFailure {
4522− snapShardFailureIndex :: IndexName
4523− , snapShardFailureNodeId :: Maybe NodeName -- I'm not 100% sure this isn't actually 'FullNodeId'
4524− , snapShardFailureReason :: Text
4525− , snapShardFailureShardId :: ShardId
4526− } deriving (Eq, Show, Generic, Typeable)
4527−
4528−
4529−instance FromJSON SnapshotShardFailure where
4530− parseJSON = withObject "SnapshotShardFailure" parse
4531− where
4532− parse o = SnapshotShardFailure <$> o .: "index"
4533− <*> o .:? "node_id"
4534− <*> o .: "reason"
4535− <*> o .: "shard_id"
4536−
4537−
4538−newtype ShardId = ShardId { shardId :: Int }
4539− deriving (Eq, Show, Generic, Typeable, FromJSON)
4540−
4541−-- | Milliseconds
4542−newtype MS = MS NominalDiffTime
4543−
4544−
4545−-- keeps the unexported constructor warnings at bay
4546−unMS :: MS -> NominalDiffTime
4547−unMS (MS t) = t
4548−
4549−
4550−instance FromJSON MS where
4551− parseJSON = withScientific "MS" (return . MS . parse)
4552− where
4553− parse n = fromInteger ((truncate n) * 1000)
4554−
4555−
4556−data SnapshotState = SnapshotInit
4557− | SnapshotStarted
4558− | SnapshotSuccess
4559− | SnapshotFailed
4560− | SnapshotAborted
4561− | SnapshotMissing
4562− | SnapshotWaiting
4563− deriving (Show, Eq, Generic, Typeable)
4564−
4565−instance FromJSON SnapshotState where
4566− parseJSON = withText "SnapshotState" parse
4567− where
4568− parse "INIT" = return SnapshotInit
4569− parse "STARTED" = return SnapshotStarted
4570− parse "SUCCESS" = return SnapshotSuccess
4571− parse "FAILED" = return SnapshotFailed
4572− parse "ABORTED" = return SnapshotAborted
4573− parse "MISSING" = return SnapshotMissing
4574− parse "WAITING" = return SnapshotWaiting
4575− parse t = fail ("Invalid snapshot state " <> T.unpack t)
4576−
4577−
4578−newtype SnapshotName = SnapshotName { snapshotName :: Text }
4579− deriving (Show, Eq, Ord, Generic, Typeable, ToJSON, FromJSON)
4580−
4581−
4582−data SnapshotRestoreSettings = SnapshotRestoreSettings {
4583− snapRestoreWaitForCompletion :: Bool
4584− -- ^ Should the API call return immediately after initializing
4585− -- the restore or wait until completed? Note that if this is
4586− -- enabled, it could wait a long time, so you should adjust your
4587− -- 'ManagerSettings' accordingly to set long timeouts or
4588− -- explicitly handle timeouts.
4589− , snapRestoreIndices :: Maybe IndexSelection
4590− -- ^ Nothing will restore all indices in the snapshot. Just [] is
4591− -- permissable and will essentially be a no-op restore.
4592− , snapRestoreIgnoreUnavailable :: Bool
4593− -- ^ If set to True, any indices that do not exist will be ignored
4594− -- during snapshot rather than failing the restore.
4595− , snapRestoreIncludeGlobalState :: Bool
4596− -- ^ If set to false, will ignore any global state in the snapshot
4597− -- and will not restore it.
4598− , snapRestoreRenamePattern :: Maybe RestoreRenamePattern
4599− -- ^ A regex pattern for matching indices. Used with
4600− -- 'snapRestoreRenameReplacement', the restore can reference the
4601− -- matched index and create a new index name upon restore.
4602− , snapRestoreRenameReplacement :: Maybe (NonEmpty RestoreRenameToken)
4603− -- ^ Expression of how index renames should be constructed.
4604− , snapRestorePartial :: Bool
4605− -- ^ If some indices fail to restore, should the process proceed?
4606− , snapRestoreIncludeAliases :: Bool
4607− -- ^ Should the restore also restore the aliases captured in the
4608− -- snapshot.
4609− , snapRestoreIndexSettingsOverrides :: Maybe RestoreIndexSettings
4610− -- ^ Settings to apply during the restore process. __NOTE:__ This
4611− -- option is not supported in ES < 1.5 and should be set to
4612− -- Nothing in that case.
4613− , snapRestoreIgnoreIndexSettings :: Maybe (NonEmpty Text)
4614− -- ^ This type could be more rich but it isn't clear which
4615− -- settings are allowed to be ignored during restore, so we're
4616− -- going with including this feature in a basic form rather than
4617− -- omitting it. One example here would be
4618− -- "index.refresh_interval". Any setting specified here will
4619− -- revert back to the server default during the restore process.
4620− } deriving (Eq, Generic, Show, Typeable)
4621−
4622−-- | Regex-stype pattern, e.g. "index_(.+)" to match index names
4623−newtype RestoreRenamePattern = RestoreRenamePattern { rrPattern :: Text }
4624− deriving (Show, Eq, Generic, Typeable, Ord, ToJSON)
4625−
4626−
4627−-- | A single token in a index renaming scheme for a restore. These
4628−-- are concatenated into a string before being sent to
4629−-- ElasticSearch. Check out these Java
4630−-- <https://docs.oracle.com/javase/7/docs/api/java/util/regex/Matcher.html docs> to find out more if you're into that sort of thing.
4631−data RestoreRenameToken = RRTLit Text
4632− -- ^ Just a literal string of characters
4633− | RRSubWholeMatch
4634− -- ^ Equivalent to $0. The entire matched pattern, not any subgroup
4635− | RRSubGroup RRGroupRefNum
4636− -- ^ A specific reference to a group number
4637− deriving (Show, Eq, Generic, Typeable)
4638−
4639−
4640−-- | A group number for regex matching. Only values from 1-9 are
4641−-- supported. Construct with 'mkRRGroupRefNum'
4642−newtype RRGroupRefNum = RRGroupRefNum { rrGroupRefNum :: Int }
4643− deriving (Show, Eq, Generic, Typeable, Ord)
4644−
4645−instance Bounded RRGroupRefNum where
4646− minBound = RRGroupRefNum 1
4647− maxBound = RRGroupRefNum 9
4648−
4649−
4650−-- | Only allows valid group number references (1-9).
4651−mkRRGroupRefNum :: Int -> Maybe RRGroupRefNum
4652−mkRRGroupRefNum i
4653− | i >= (rrGroupRefNum minBound) && i <= (rrGroupRefNum maxBound) =
4654− Just $ RRGroupRefNum i
4655− | otherwise = Nothing
4656−
4657−
4658−-- | Reasonable defaults for snapshot restores
4659−--
4660−-- * snapRestoreWaitForCompletion False
4661−-- * snapRestoreIndices Nothing
4662−-- * snapRestoreIgnoreUnavailable False
4663−-- * snapRestoreIncludeGlobalState True
4664−-- * snapRestoreRenamePattern Nothing
4665−-- * snapRestoreRenameReplacement Nothing
4666−-- * snapRestorePartial False
4667−-- * snapRestoreIncludeAliases True
4668−-- * snapRestoreIndexSettingsOverrides Nothing
4669−-- * snapRestoreIgnoreIndexSettings Nothing
4670−defaultSnapshotRestoreSettings :: SnapshotRestoreSettings
4671−defaultSnapshotRestoreSettings = SnapshotRestoreSettings {
4672− snapRestoreWaitForCompletion = False
4673− , snapRestoreIndices = Nothing
4674− , snapRestoreIgnoreUnavailable = False
4675− , snapRestoreIncludeGlobalState = True
4676− , snapRestoreRenamePattern = Nothing
4677− , snapRestoreRenameReplacement = Nothing
4678− , snapRestorePartial = False
4679− , snapRestoreIncludeAliases = True
4680− , snapRestoreIndexSettingsOverrides = Nothing
4681− , snapRestoreIgnoreIndexSettings = Nothing
4682− }
4683−
4684−
4685−-- | Index settings that can be overridden. The docs only mention you
4686−-- can update number of replicas, but there may be more. You
4687−-- definitely cannot override shard count.
4688−data RestoreIndexSettings = RestoreIndexSettings {
4689− restoreOverrideReplicas :: Maybe ReplicaCount
4690− } deriving (Show, Eq, Generic, Typeable)
4691−
4692−
4693−instance ToJSON RestoreIndexSettings where
4694− toJSON RestoreIndexSettings {..} = object prs
4695− where
4696− prs = catMaybes [("index.number_of_replicas" .=) <$> restoreOverrideReplicas]
4697−
4698−
4699−instance FromJSON NodesInfo where
4700− parseJSON = withObject "NodesInfo" parse
4701− where
4702− parse o = do
4703− nodes <- o .: "nodes"
4704− infos <- forM (HM.toList nodes) $ \(fullNID, v) -> do
4705− node <- parseJSON v
4706− parseNodeInfo (FullNodeId fullNID) node
4707− cn <- o .: "cluster_name"
4708− return (NodesInfo infos cn)
4709−
4710−instance FromJSON NodesStats where
4711− parseJSON = withObject "NodesStats" parse
4712− where
4713− parse o = do
4714− nodes <- o .: "nodes"
4715− stats <- forM (HM.toList nodes) $ \(fullNID, v) -> do
4716− node <- parseJSON v
4717− parseNodeStats (FullNodeId fullNID) node
4718− cn <- o .: "cluster_name"
4719− return (NodesStats stats cn)
4720−
4721−instance FromJSON NodeBreakerStats where
4722− parseJSON = withObject "NodeBreakerStats" parse
4723− where
4724− parse o = NodeBreakerStats <$> o .: "tripped"
4725− <*> o .: "overhead"
4726− <*> o .: "estimated_size_in_bytes"
4727− <*> o .: "limit_size_in_bytes"
4728−
4729−instance FromJSON NodeHTTPStats where
4730− parseJSON = withObject "NodeHTTPStats" parse
4731− where
4732− parse o = NodeHTTPStats <$> o .: "total_opened"
4733− <*> o .: "current_open"
4734−
4735−instance FromJSON NodeTransportStats where
4736− parseJSON = withObject "NodeTransportStats" parse
4737− where
4738− parse o = NodeTransportStats <$> o .: "tx_size_in_bytes"
4739− <*> o .: "tx_count"
4740− <*> o .: "rx_size_in_bytes"
4741− <*> o .: "rx_count"
4742− <*> o .: "server_open"
4743−
4744−instance FromJSON NodeFSStats where
4745− parseJSON = withObject "NodeFSStats" parse
4746− where
4747− parse o = NodeFSStats <$> o .: "data"
4748− <*> o .: "total"
4749− <*> (posixMS <$> o .: "timestamp")
4750−
4751−instance FromJSON NodeDataPathStats where
4752− parseJSON = withObject "NodeDataPathStats" parse
4753− where
4754− parse o =
4755− NodeDataPathStats <$> (fmap unStringlyTypedDouble <$> o .:? "disk_service_time")
4756− <*> (fmap unStringlyTypedDouble <$> o .:? "disk_queue")
4757− <*> o .:? "disk_io_size_in_bytes"
4758− <*> o .:? "disk_write_size_in_bytes"
4759− <*> o .:? "disk_read_size_in_bytes"
4760− <*> o .:? "disk_io_op"
4761− <*> o .:? "disk_writes"
4762− <*> o .:? "disk_reads"
4763− <*> o .: "available_in_bytes"
4764− <*> o .: "free_in_bytes"
4765− <*> o .: "total_in_bytes"
4766− <*> o .:? "type"
4767− <*> o .:? "dev"
4768− <*> o .: "mount"
4769− <*> o .: "path"
4770−
4771−newtype StringlyTypedDouble = StringlyTypedDouble { unStringlyTypedDouble :: Double }
4772−
4773−instance FromJSON StringlyTypedDouble where
4774− parseJSON = fmap StringlyTypedDouble . parseJSON . unStringlyTypeJSON
4775−
4776−newtype StringlyTypedInt = StringlyTypedInt { unStringlyTypedInt :: Int }
4777−
4778−instance FromJSON StringlyTypedInt where
4779− parseJSON = fmap StringlyTypedInt . parseJSON . unStringlyTypeJSON
4780−
4781−instance FromJSON NodeFSTotalStats where
4782− parseJSON = withObject "NodeFSTotalStats" parse
4783− where
4784− parse o = NodeFSTotalStats <$> (fmap unStringlyTypedDouble <$> o .:? "disk_service_time")
4785− <*> (fmap unStringlyTypedDouble <$> o .:? "disk_queue")
4786− <*> o .:? "disk_io_size_in_bytes"
4787− <*> o .:? "disk_write_size_in_bytes"
4788− <*> o .:? "disk_read_size_in_bytes"
4789− <*> o .:? "disk_io_op"
4790− <*> o .:? "disk_writes"
4791− <*> o .:? "disk_reads"
4792− <*> o .: "available_in_bytes"
4793− <*> o .: "free_in_bytes"
4794− <*> o .: "total_in_bytes"
4795−
4796−instance FromJSON NodeNetworkStats where
4797− parseJSON = withObject "NodeNetworkStats" parse
4798− where
4799− parse o = do
4800− tcp <- o .: "tcp"
4801− NodeNetworkStats <$> tcp .: "out_rsts"
4802− <*> tcp .: "in_errs"
4803− <*> tcp .: "attempt_fails"
4804− <*> tcp .: "estab_resets"
4805− <*> tcp .: "retrans_segs"
4806− <*> tcp .: "out_segs"
4807− <*> tcp .: "in_segs"
4808− <*> tcp .: "curr_estab"
4809− <*> tcp .: "passive_opens"
4810− <*> tcp .: "active_opens"
4811−
4812−instance FromJSON NodeThreadPoolsStats where
4813− parseJSON = withObject "NodeThreadPoolsStats" parse
4814− where
4815− parse o = NodeThreadPoolsStats <$> o .: "snapshot"
4816− <*> o .: "bulk"
4817− <*> o .: "force_merge"
4818− <*> o .: "get"
4819− <*> o .: "management"
4820− <*> o .:? "fetch_shard_store"
4821− <*> o .:? "optimize"
4822− <*> o .: "flush"
4823− <*> o .: "search"
4824− <*> o .: "warmer"
4825− <*> o .: "generic"
4826− <*> o .:? "suggest"
4827− <*> o .: "refresh"
4828− <*> o .: "index"
4829− <*> o .:? "listener"
4830− <*> o .:? "fetch_shard_started"
4831− <*> o .:? "percolate"
4832−instance FromJSON NodeThreadPoolStats where
4833− parseJSON = withObject "NodeThreadPoolStats" parse
4834− where
4835− parse o = NodeThreadPoolStats <$> o .: "completed"
4836− <*> o .: "largest"
4837− <*> o .: "rejected"
4838− <*> o .: "active"
4839− <*> o .: "queue"
4840− <*> o .: "threads"
4841−
4842−instance FromJSON NodeJVMStats where
4843− parseJSON = withObject "NodeJVMStats" parse
4844− where
4845− parse o = do
4846− bufferPools <- o .: "buffer_pools"
4847− mapped <- bufferPools .: "mapped"
4848− direct <- bufferPools .: "direct"
4849− gc <- o .: "gc"
4850− collectors <- gc .: "collectors"
4851− oldC <- collectors .: "old"
4852− youngC <- collectors .: "young"
4853− threads <- o .: "threads"
4854− mem <- o .: "mem"
4855− pools <- mem .: "pools"
4856− oldM <- pools .: "old"
4857− survivorM <- pools .: "survivor"
4858− youngM <- pools .: "young"
4859− NodeJVMStats <$> pure mapped
4860− <*> pure direct
4861− <*> pure oldC
4862− <*> pure youngC
4863− <*> threads .: "peak_count"
4864− <*> threads .: "count"
4865− <*> pure oldM
4866− <*> pure survivorM
4867− <*> pure youngM
4868− <*> mem .: "non_heap_committed_in_bytes"
4869− <*> mem .: "non_heap_used_in_bytes"
4870− <*> mem .: "heap_max_in_bytes"
4871− <*> mem .: "heap_committed_in_bytes"
4872− <*> mem .: "heap_used_percent"
4873− <*> mem .: "heap_used_in_bytes"
4874− <*> (unMS <$> o .: "uptime_in_millis")
4875− <*> (posixMS <$> o .: "timestamp")
4876−
4877−instance FromJSON JVMBufferPoolStats where
4878− parseJSON = withObject "JVMBufferPoolStats" parse
4879− where
4880− parse o = JVMBufferPoolStats <$> o .: "total_capacity_in_bytes"
4881− <*> o .: "used_in_bytes"
4882− <*> o .: "count"
4883−
4884−instance FromJSON JVMGCStats where
4885− parseJSON = withObject "JVMGCStats" parse
4886− where
4887− parse o = JVMGCStats <$> (unMS <$> o .: "collection_time_in_millis")
4888− <*> o .: "collection_count"
4889−
4890−instance FromJSON JVMPoolStats where
4891− parseJSON = withObject "JVMPoolStats" parse
4892− where
4893− parse o = JVMPoolStats <$> o .: "peak_max_in_bytes"
4894− <*> o .: "peak_used_in_bytes"
4895− <*> o .: "max_in_bytes"
4896− <*> o .: "used_in_bytes"
4897−
4898−instance FromJSON NodeProcessStats where
4899− parseJSON = withObject "NodeProcessStats" parse
4900− where
4901− parse o = do
4902− mem <- o .: "mem"
4903− cpu <- o .: "cpu"
4904− NodeProcessStats <$> (posixMS <$> o .: "timestamp")
4905− <*> o .: "open_file_descriptors"
4906− <*> o .: "max_file_descriptors"
4907− <*> cpu .: "percent"
4908− <*> (unMS <$> cpu .: "total_in_millis")
4909− <*> mem .: "total_virtual_in_bytes"
4910−
4911−instance FromJSON NodeOSStats where
4912− parseJSON = withObject "NodeOSStats" parse
4913− where
4914− parse o = do
4915− swap <- o .: "swap"
4916− mem <- o .: "mem"
4917− cpu <- o .: "cpu"
4918− load <- o .:? "load_average"
4919− NodeOSStats <$> (posixMS <$> o .: "timestamp")
4920− <*> cpu .: "percent"
4921− <*> pure load
4922− <*> mem .: "total_in_bytes"
4923− <*> mem .: "free_in_bytes"
4924− <*> mem .: "free_percent"
4925− <*> mem .: "used_in_bytes"
4926− <*> mem .: "used_percent"
4927− <*> swap .: "total_in_bytes"
4928− <*> swap .: "free_in_bytes"
4929− <*> swap .: "used_in_bytes"
4930−
4931−instance FromJSON LoadAvgs where
4932− parseJSON = withArray "LoadAvgs" parse
4933− where
4934− parse v = case V.toList v of
4935− [one, five, fifteen] -> LoadAvgs <$> parseJSON one
4936− <*> parseJSON five
4937− <*> parseJSON fifteen
4938− _ -> fail "Expecting a triple of Doubles"
4939−
4940−instance FromJSON NodeIndicesStats where
4941− parseJSON = withObject "NodeIndicesStats" parse
4942− where
4943− parse o = do
4944− let (.::) mv k = case mv of
4945− Just v -> Just <$> v .: k
4946− Nothing -> pure Nothing
4947− mRecovery <- o .:? "recovery"
4948− mQueryCache <- o .:? "query_cache"
4949− mSuggest <- o .:? "suggest"
4950− translog <- o .: "translog"
4951− segments <- o .: "segments"
4952− completion <- o .: "completion"
4953− mPercolate <- o .:? "percolate"
4954− fielddata <- o .: "fielddata"
4955− warmer <- o .: "warmer"
4956− flush <- o .: "flush"
4957− refresh <- o .: "refresh"
4958− merges <- o .: "merges"
4959− search <- o .: "search"
4960− getStats <- o .: "get"
4961− indexing <- o .: "indexing"
4962− store <- o .: "store"
4963− docs <- o .: "docs"
4964− NodeIndicesStats <$> (fmap unMS <$> mRecovery .:: "throttle_time_in_millis")
4965− <*> mRecovery .:: "current_as_target"
4966− <*> mRecovery .:: "current_as_source"
4967− <*> mQueryCache .:: "miss_count"
4968− <*> mQueryCache .:: "hit_count"
4969− <*> mQueryCache .:: "evictions"
4970− <*> mQueryCache .:: "memory_size_in_bytes"
4971− <*> mSuggest .:: "current"
4972− <*> (fmap unMS <$> mSuggest .:: "time_in_millis")
4973− <*> mSuggest .:: "total"
4974− <*> translog .: "size_in_bytes"
4975− <*> translog .: "operations"
4976− <*> segments .:? "fixed_bit_set_memory_in_bytes"
4977− <*> segments .: "version_map_memory_in_bytes"
4978− <*> segments .:? "index_writer_max_memory_in_bytes"
4979− <*> segments .: "index_writer_memory_in_bytes"
4980− <*> segments .: "memory_in_bytes"
4981− <*> segments .: "count"
4982− <*> completion .: "size_in_bytes"
4983− <*> mPercolate .:: "queries"
4984− <*> mPercolate .:: "memory_size_in_bytes"
4985− <*> mPercolate .:: "current"
4986− <*> (fmap unMS <$> mPercolate .:: "time_in_millis")
4987− <*> mPercolate .:: "total"
4988− <*> fielddata .: "evictions"
4989− <*> fielddata .: "memory_size_in_bytes"
4990− <*> (unMS <$> warmer .: "total_time_in_millis")
4991− <*> warmer .: "total"
4992− <*> warmer .: "current"
4993− <*> (unMS <$> flush .: "total_time_in_millis")
4994− <*> flush .: "total"
4995− <*> (unMS <$> refresh .: "total_time_in_millis")
4996− <*> refresh .: "total"
4997− <*> merges .: "total_size_in_bytes"
4998− <*> merges .: "total_docs"
4999− <*> (unMS <$> merges .: "total_time_in_millis")
5000− <*> merges .: "total"
5001− <*> merges .: "current_size_in_bytes"
5002− <*> merges .: "current_docs"
5003− <*> merges .: "current"
5004− <*> search .: "fetch_current"
5005− <*> (unMS <$> search .: "fetch_time_in_millis")
5006− <*> search .: "fetch_total"
5007− <*> search .: "query_current"
5008− <*> (unMS <$> search .: "query_time_in_millis")
5009− <*> search .: "query_total"
5010− <*> search .: "open_contexts"
5011− <*> getStats .: "current"
5012− <*> (unMS <$> getStats .: "missing_time_in_millis")
5013− <*> getStats .: "missing_total"
5014− <*> (unMS <$> getStats .: "exists_time_in_millis")
5015− <*> getStats .: "exists_total"
5016− <*> (unMS <$> getStats .: "time_in_millis")
5017− <*> getStats .: "total"
5018− <*> (fmap unMS <$> indexing .:? "throttle_time_in_millis")
5019− <*> indexing .:? "is_throttled"
5020− <*> indexing .:? "noop_update_total"
5021− <*> indexing .: "delete_current"
5022− <*> (unMS <$> indexing .: "delete_time_in_millis")
5023− <*> indexing .: "delete_total"
5024− <*> indexing .: "index_current"
5025− <*> (unMS <$> indexing .: "index_time_in_millis")
5026− <*> indexing .: "index_total"
5027− <*> (unMS <$> store .: "throttle_time_in_millis")
5028− <*> store .: "size_in_bytes"
5029− <*> docs .: "deleted"
5030− <*> docs .: "count"
5031−
5032−instance FromJSON NodeBreakersStats where
5033− parseJSON = withObject "NodeBreakersStats" parse
5034− where
5035− parse o = NodeBreakersStats <$> o .: "parent"
5036− <*> o .: "request"
5037− <*> o .: "fielddata"
5038−
5039−parseNodeStats :: FullNodeId -> Object -> Parser NodeStats
5040−parseNodeStats fnid o = do
5041− NodeStats <$> o .: "name"
5042− <*> pure fnid
5043− <*> o .:? "breakers"
5044− <*> o .: "http"
5045− <*> o .: "transport"
5046− <*> o .: "fs"
5047− <*> o .:? "network"
5048− <*> o .: "thread_pool"
5049− <*> o .: "jvm"
5050− <*> o .: "process"
5051− <*> o .: "os"
5052− <*> o .: "indices"
5053−
5054−parseNodeInfo :: FullNodeId -> Object -> Parser NodeInfo
5055−parseNodeInfo nid o =
5056− NodeInfo <$> o .:? "http_address"
5057− <*> o .: "build_hash"
5058− <*> o .: "version"
5059− <*> o .: "ip"
5060− <*> o .: "host"
5061− <*> o .: "transport_address"
5062− <*> o .: "name"
5063− <*> pure nid
5064− <*> o .: "plugins"
5065− <*> o .: "http"
5066− <*> o .: "transport"
5067− <*> o .:? "network"
5068− <*> o .: "thread_pool"
5069− <*> o .: "jvm"
5070− <*> o .: "process"
5071− <*> o .: "os"
5072− <*> o .: "settings"
5073−
5074−instance FromJSON NodePluginInfo where
5075− parseJSON = withObject "NodePluginInfo" parse
5076− where
5077− parse o = NodePluginInfo <$> o .:? "site"
5078− <*> o .:? "jvm"
5079− <*> o .: "description"
5080− <*> o .: "version"
5081− <*> o .: "name"
5082−
5083−instance FromJSON NodeHTTPInfo where
5084− parseJSON = withObject "NodeHTTPInfo" parse
5085− where
5086− parse o = NodeHTTPInfo <$> o .: "max_content_length_in_bytes"
5087− <*> parseJSON (Object o)
5088−
5089−instance FromJSON BoundTransportAddress where
5090− parseJSON = withObject "BoundTransportAddress" parse
5091− where
5092− parse o = BoundTransportAddress <$> o .: "publish_address"
5093− <*> o .: "bound_address"
5094−
5095−instance FromJSON NodeOSInfo where
5096− parseJSON = withObject "NodeOSInfo" parse
5097− where
5098− parse o = do
5099− NodeOSInfo <$> (unMS <$> o .: "refresh_interval_in_millis")
5100− <*> o .: "name"
5101− <*> o .: "arch"
5102− <*> o .: "version"
5103− <*> o .: "available_processors"
5104− <*> o .: "allocated_processors"
5105−
5106−
5107−instance FromJSON CPUInfo where
5108− parseJSON = withObject "CPUInfo" parse
5109− where
5110− parse o = CPUInfo <$> o .: "cache_size_in_bytes"
5111− <*> o .: "cores_per_socket"
5112− <*> o .: "total_sockets"
5113− <*> o .: "total_cores"
5114− <*> o .: "mhz"
5115− <*> o .: "model"
5116− <*> o .: "vendor"
5117−
5118−instance FromJSON NodeProcessInfo where
5119− parseJSON = withObject "NodeProcessInfo" parse
5120− where
5121− parse o = NodeProcessInfo <$> o .: "mlockall"
5122− <*> o .:? "max_file_descriptors"
5123− <*> o .: "id"
5124− <*> (unMS <$> o .: "refresh_interval_in_millis")
5125−
5126−instance FromJSON NodeJVMInfo where
5127− parseJSON = withObject "NodeJVMInfo" parse
5128− where
5129− parse o = NodeJVMInfo <$> o .: "memory_pools"
5130− <*> o .: "gc_collectors"
5131− <*> o .: "mem"
5132− <*> (posixMS <$> o .: "start_time_in_millis")
5133− <*> o .: "vm_vendor"
5134− <*> o .: "vm_version"
5135− <*> o .: "vm_name"
5136− <*> (unJVMVersion <$> o .: "version")
5137− <*> o .: "pid"
5138−
5139−instance FromJSON JVMVersion where
5140− parseJSON (String t) =
5141− JVMVersion <$> parseJSON (String (T.replace "_" "." t))
5142− parseJSON v = JVMVersion <$> parseJSON v
5143−
5144−instance FromJSON JVMMemoryInfo where
5145− parseJSON = withObject "JVMMemoryInfo" parse
5146− where
5147− parse o = JVMMemoryInfo <$> o .: "direct_max_in_bytes"
5148− <*> o .: "non_heap_max_in_bytes"
5149− <*> o .: "non_heap_init_in_bytes"
5150− <*> o .: "heap_max_in_bytes"
5151− <*> o .: "heap_init_in_bytes"
5152−
5153−instance FromJSON NodeThreadPoolsInfo where
5154− parseJSON = withObject "NodeThreadPoolsInfo" parse
5155− where
5156− parse o = NodeThreadPoolsInfo <$> o .: "refresh"
5157− <*> o .: "management"
5158− <*> o .:? "percolate"
5159− <*> o .:? "listener"
5160− <*> o .:? "fetch_shard_started"
5161− <*> o .: "search"
5162− <*> o .: "flush"
5163− <*> o .: "warmer"
5164− <*> o .:? "optimize"
5165− <*> o .: "bulk"
5166− <*> o .:? "suggest"
5167− <*> o .: "force_merge"
5168− <*> o .: "snapshot"
5169− <*> o .: "get"
5170− <*> o .:? "fetch_shard_store"
5171− <*> o .: "index"
5172− <*> o .: "generic"
5173−
5174−instance FromJSON NodeThreadPoolInfo where
5175− parseJSON = withObject "NodeThreadPoolInfo" parse
5176− where
5177− parse o = do
5178− ka <- maybe (return Nothing) (fmap Just . parseStringInterval) =<< o .:? "keep_alive"
5179− NodeThreadPoolInfo <$> (parseJSON . unStringlyTypeJSON =<< o .: "queue_size")
5180− <*> pure ka
5181− <*> o .:? "min"
5182− <*> o .:? "max"
5183− <*> o .: "type"
5184−
5185−parseStringInterval :: (Monad m) => String -> m NominalDiffTime
5186−parseStringInterval s = case span isNumber s of
5187− ("", _) -> fail "Invalid interval"
5188− (nS, unitS) -> case (readMay nS, readMay unitS) of
5189− (Just n, Just unit) -> return (fromInteger (n * unitNDT unit))
5190− (Nothing, _) -> fail "Invalid interval number"
5191− (_, Nothing) -> fail "Invalid interval unit"
5192− where
5193− unitNDT Seconds = 1
5194− unitNDT Minutes = 60
5195− unitNDT Hours = 60 * 60
5196− unitNDT Days = 24 * 60 * 60
5197− unitNDT Weeks = 7 * 24 * 60 * 60
5198−
5199−instance FromJSON ThreadPoolSize where
5200− parseJSON v = parseAsNumber v <|> parseAsString v
5201− where
5202− parseAsNumber = parseAsInt <=< parseJSON
5203− parseAsInt (-1) = return ThreadPoolUnbounded
5204− parseAsInt n
5205− | n >= 0 = return (ThreadPoolBounded n)
5206− | otherwise = fail "Thread pool size must be >= -1."
5207− parseAsString = withText "ThreadPoolSize" $ \t ->
5208− case first (readMay . T.unpack) (T.span isNumber t) of
5209− (Just n, "k") -> return (ThreadPoolBounded (n * 1000))
5210− (Just n, "") -> return (ThreadPoolBounded n)
5211− _ -> fail ("Invalid thread pool size " <> T.unpack t)
5212−
5213−instance FromJSON ThreadPoolType where
5214− parseJSON = withText "ThreadPoolType" parse
5215− where
5216− parse "scaling" = return ThreadPoolScaling
5217− parse "fixed" = return ThreadPoolFixed
5218− parse "cached" = return ThreadPoolCached
5219− parse e = fail ("Unexpected thread pool type" <> T.unpack e)
5220−
5221−instance FromJSON NodeTransportInfo where
5222− parseJSON = withObject "NodeTransportInfo" parse
5223− where
5224− parse o = NodeTransportInfo <$> (maybe (return mempty) parseProfiles =<< o .:? "profiles")
5225− <*> parseJSON (Object o)
5226− parseProfiles (Object o) | HM.null o = return []
5227− parseProfiles v@(Array _) = parseJSON v
5228− parseProfiles Null = return []
5229− parseProfiles _ = fail "Could not parse profiles"
5230−
5231−instance FromJSON NodeNetworkInfo where
5232− parseJSON = withObject "NodeNetworkInfo" parse
5233− where
5234− parse o = NodeNetworkInfo <$> o .: "primary_interface"
5235− <*> (unMS <$> o .: "refresh_interval_in_millis")
5236−
5237−
5238−instance FromJSON NodeNetworkInterface where
5239− parseJSON = withObject "NodeNetworkInterface" parse
5240− where
5241− parse o = NodeNetworkInterface <$> o .: "mac_address"
5242− <*> o .: "name"
5243− <*> o .: "address"
5244−
5245−newtype MaybeNA a = MaybeNA { unMaybeNA :: Maybe a }
5246− deriving (Show, Eq)
5247−
5248−instance FromJSON a => FromJSON (MaybeNA a) where
5249− parseJSON (String "NA") = pure $ MaybeNA Nothing
5250− parseJSON o = MaybeNA . Just <$> parseJSON o
5251−
5252−data Suggest = Suggest { suggestText :: Text
5253− , suggestName :: Text
5254− , suggestType :: SuggestType
5255− }
5256− deriving (Show, Generic, Eq, Read)
5257−
5258−instance ToJSON Suggest where
5259− toJSON Suggest{..} = object [ "text" .= suggestText
5260− , suggestName .= suggestType
5261− ]
5262−
5263−instance FromJSON Suggest where
5264− parseJSON (Object o) = do
5265− suggestText' <- o .: "text"
5266− let dropTextList = HM.toList $ HM.filterWithKey (\x _ -> x /= "text") o
5267− suggestName' <- case dropTextList of
5268− [(x, _)] -> return x
5269− _ -> fail "error parsing Suggest field name"
5270− suggestType' <- o .: suggestName'
5271− return $ Suggest suggestText' suggestName' suggestType'
5272− parseJSON x = typeMismatch "Suggest" x
5273−
5274−data SuggestType = SuggestTypePhraseSuggester PhraseSuggester
5275− deriving (Show, Generic, Eq, Read)
5276−
5277−instance ToJSON SuggestType where
5278− toJSON (SuggestTypePhraseSuggester x) = object ["phrase" .= x]
5279−
5280−instance FromJSON SuggestType where
5281− parseJSON = withObject "SuggestType" parse
5282− where parse o = phraseSuggester `taggedWith` "phrase"
5283− where taggedWith parser k = parser =<< o .: k
5284− phraseSuggester = pure . SuggestTypePhraseSuggester
5285−
5286−data PhraseSuggester =
5287− PhraseSuggester { phraseSuggesterField :: FieldName
5288− , phraseSuggesterGramSize :: Maybe Int
5289− , phraseSuggesterRealWordErrorLikelihood :: Maybe Int
5290− , phraseSuggesterConfidence :: Maybe Int
5291− , phraseSuggesterMaxErrors :: Maybe Int
5292− , phraseSuggesterSeparator :: Maybe Text
5293− , phraseSuggesterSize :: Maybe Size
5294− , phraseSuggesterAnalyzer :: Maybe Analyzer
5295− , phraseSuggesterShardSize :: Maybe Int
5296− , phraseSuggesterHighlight :: Maybe PhraseSuggesterHighlighter
5297− , phraseSuggesterCollate :: Maybe PhraseSuggesterCollate
5298− , phraseSuggesterCandidateGenerators :: Maybe [DirectGenerators]
5299− }
5300− deriving (Show, Generic, Eq, Read)
5301−
5302−instance ToJSON PhraseSuggester where
5303− toJSON PhraseSuggester{..} = omitNulls [ "field" .= phraseSuggesterField
5304− , "gram_size" .= phraseSuggesterGramSize
5305− , "real_word_error_likelihood" .= phraseSuggesterRealWordErrorLikelihood
5306− , "confidence" .= phraseSuggesterConfidence
5307− , "max_errors" .= phraseSuggesterMaxErrors
5308− , "separator" .= phraseSuggesterSeparator
5309− , "size" .= phraseSuggesterSize
5310− , "analyzer" .= phraseSuggesterAnalyzer
5311− , "shard_size" .= phraseSuggesterShardSize
5312− , "highlight" .= phraseSuggesterHighlight
5313− , "collate" .= phraseSuggesterCollate
5314− , "direct_generator" .= phraseSuggesterCandidateGenerators
5315− ]
5316−
5317−instance FromJSON PhraseSuggester where
5318− parseJSON = withObject "PhraseSuggester" parse
5319− where parse o = PhraseSuggester
5320− <$> o .: "field"
5321− <*> o .:? "gram_size"
5322− <*> o .:? "real_word_error_likelihood"
5323− <*> o .:? "confidence"
5324− <*> o .:? "max_errors"
5325− <*> o .:? "separator"
5326− <*> o .:? "size"
5327− <*> o .:? "analyzer"
5328− <*> o .:? "shard_size"
5329− <*> o .:? "highlight"
5330− <*> o .:? "collate"
5331− <*> o .:? "direct_generator"
5332−
5333−mkPhraseSuggester :: FieldName -> PhraseSuggester
5334−mkPhraseSuggester fName =
5335− PhraseSuggester fName Nothing Nothing Nothing Nothing Nothing Nothing
5336− Nothing Nothing Nothing Nothing Nothing
5337−
5338−data PhraseSuggesterHighlighter =
5339− PhraseSuggesterHighlighter { phraseSuggesterHighlighterPreTag :: Text
5340− , phraseSuggesterHighlighterPostTag :: Text
5341− }
5342− deriving (Show, Generic, Eq, Read)
5343−
5344−instance ToJSON PhraseSuggesterHighlighter where
5345− toJSON PhraseSuggesterHighlighter{..} =
5346− object [ "pre_tag" .= phraseSuggesterHighlighterPreTag
5347− , "post_tag" .= phraseSuggesterHighlighterPostTag
5348− ]
5349−
5350−instance FromJSON PhraseSuggesterHighlighter where
5351− parseJSON = withObject "PhraseSuggesterHighlighter" parse
5352− where parse o = PhraseSuggesterHighlighter
5353− <$> o .: "pre_tag"
5354− <*> o .: "post_tag"
5355−
5356−data PhraseSuggesterCollate =
5357− PhraseSuggesterCollate { phraseSuggesterCollateTemplateQuery :: TemplateQueryInline
5358− , phraseSuggesterCollatePrune :: Bool
5359− }
5360− deriving (Show, Generic, Eq, Read)
5361−
5362−instance ToJSON PhraseSuggesterCollate where
5363− toJSON PhraseSuggesterCollate{..} = object [ "query" .= object
5364− [ "inline" .= (inline phraseSuggesterCollateTemplateQuery)
5365− ]
5366− , "params" .= (params phraseSuggesterCollateTemplateQuery)
5367− , "prune" .= phraseSuggesterCollatePrune
5368− ]
5369−
5370−instance FromJSON PhraseSuggesterCollate where
5371− parseJSON (Object o) = do
5372− query' <- o .: "query"
5373− inline' <- query' .: "inline"
5374− params' <- o .: "params"
5375− prune' <- o .:? "prune" .!= False
5376− return $ PhraseSuggesterCollate (TemplateQueryInline inline' params') prune'
5377− parseJSON x = typeMismatch "PhraseSuggesterCollate" x
5378−
5379−data SuggestOptions =
5380− SuggestOptions { suggestOptionsText :: Text
5381− , suggestOptionsScore :: Double
5382− , suggestOptionsFreq :: Maybe Int
5383− , suggestOptionsHighlighted :: Maybe Text
5384− }
5385− deriving (Eq, Read, Show)
5386−
5387−instance FromJSON SuggestOptions where
5388− parseJSON = withObject "SuggestOptions" parse
5389− where parse o = SuggestOptions
5390− <$> o .: "text"
5391− <*> o .: "score"
5392− <*> o .:? "freq"
5393− <*> o .:? "highlighted"
5394−
5395−data SuggestResponse =
5396− SuggestResponse { suggestResponseText :: Text
5397− , suggestResponseOffset :: Int
5398− , suggestResponseLength :: Int
5399− , suggestResponseOptions :: [SuggestOptions]
5400− }
5401− deriving (Eq, Read, Show)
5402−
5403−instance FromJSON SuggestResponse where
5404− parseJSON = withObject "SuggestResponse" parse
5405− where parse o = SuggestResponse
5406− <$> o .: "text"
5407− <*> o .: "offset"
5408− <*> o .: "length"
5409− <*> o .: "options"
5410−
5411−data NamedSuggestionResponse =
5412− NamedSuggestionResponse { nsrName :: Text
5413− , nsrResponses :: [SuggestResponse]
5414− }
5415− deriving (Eq, Read, Show)
5416−
5417−instance FromJSON NamedSuggestionResponse where
5418− parseJSON (Object o) = do
5419− suggestionName' <- case HM.toList o of
5420− [(x, _)] -> return x
5421− _ -> fail "error parsing NamedSuggestionResponse name"
5422− suggestionResponses' <- o .: suggestionName'
5423− return $ NamedSuggestionResponse suggestionName' suggestionResponses'
5424−
5425− parseJSON x = typeMismatch "NamedSuggestionResponse" x
5426−
5427−data DirectGeneratorSuggestModeTypes = DirectGeneratorSuggestModeMissing
5428− | DirectGeneratorSuggestModePopular
5429− | DirectGeneratorSuggestModeAlways
5430− deriving (Show, Eq, Read, Generic)
5431−
5432−instance ToJSON DirectGeneratorSuggestModeTypes where
5433− toJSON DirectGeneratorSuggestModeMissing = "missing"
5434− toJSON DirectGeneratorSuggestModePopular = "popular"
5435− toJSON DirectGeneratorSuggestModeAlways = "always"
5436−
5437−instance FromJSON DirectGeneratorSuggestModeTypes where
5438− parseJSON = withText "DirectGeneratorSuggestModeTypes" parse
5439− where parse "missing" = pure DirectGeneratorSuggestModeMissing
5440− parse "popular" = pure DirectGeneratorSuggestModePopular
5441− parse "always" = pure DirectGeneratorSuggestModeAlways
5442− parse f = fail ("Unexpected DirectGeneratorSuggestModeTypes: " <> show f)
5443−
5444−data DirectGenerators = DirectGenerators
5445− { directGeneratorsField :: Text
5446− , directGeneratorsSize :: Maybe Int
5447− , directGeneratorSuggestMode :: DirectGeneratorSuggestModeTypes
5448− , directGeneratorMaxEdits :: Maybe Double
5449− , directGeneratorPrefixLength :: Maybe Int
5450− , directGeneratorMinWordLength :: Maybe Int
5451− , directGeneratorMaxInspections :: Maybe Int
5452− , directGeneratorMinDocFreq :: Maybe Double
5453− , directGeneratorMaxTermFreq :: Maybe Double
5454− , directGeneratorPreFilter :: Maybe Text
5455− , directGeneratorPostFilter :: Maybe Text
5456− }
5457− deriving (Show, Eq, Read, Generic)
5458−
5459−
5460−instance ToJSON DirectGenerators where
5461− toJSON DirectGenerators{..} = omitNulls [ "field" .= directGeneratorsField
5462− , "size" .= directGeneratorsSize
5463− , "suggest_mode" .= directGeneratorSuggestMode
5464− , "max_edits" .= directGeneratorMaxEdits
5465− , "prefix_length" .= directGeneratorPrefixLength
5466− , "min_word_length" .= directGeneratorMinWordLength
5467− , "max_inspections" .= directGeneratorMaxInspections
5468− , "min_doc_freq" .= directGeneratorMinDocFreq
5469− , "max_term_freq" .= directGeneratorMaxTermFreq
5470− , "pre_filter" .= directGeneratorPreFilter
5471− , "post_filter" .= directGeneratorPostFilter
5472− ]
5473−
5474−instance FromJSON DirectGenerators where
5475− parseJSON = withObject "DirectGenerators" parse
5476− where parse o = DirectGenerators
5477− <$> o .: "field"
5478− <*> o .:? "size"
5479− <*> o .: "suggest_mode"
5480− <*> o .:? "max_edits"
5481− <*> o .:? "prefix_length"
5482− <*> o .:? "min_word_length"
5483− <*> o .:? "max_inspections"
5484− <*> o .:? "min_doc_freq"
5485− <*> o .:? "max_term_freq"
5486− <*> o .:? "pre_filter"
5487− <*> o .:? "post_filter"
src/Database/V5/Bloodhound/Types/Class.hsdeleted−17
@@ -1,17 +0,0 @@
1−{-# LANGUAGE CPP #-}
2−module Database.V5.Bloodhound.Types.Class
3− ( Seminearring(..) )
4− where
5−
6−#if !MIN_VERSION_base(4,8,0)
7−import Data.Monoid
8−#endif
9−
10−class Monoid a => Seminearring a where
11− -- 0, +, *
12− (<||>) :: a -> a -> a
13− (<&&>) :: a -> a -> a
14− (<&&>) = mappend
15−
16−infixr 5 <||>
17−infixr 5 <&&>
src/Database/V5/Bloodhound/Types/Internal.hsdeleted−57
@@ -1,57 +0,0 @@
1−{-# LANGUAGE DeriveDataTypeable #-}
2−{-# LANGUAGE DeriveGeneric #-}
3−{-# LANGUAGE FlexibleInstances #-}
4−{-# LANGUAGE GeneralizedNewtypeDeriving #-}
5−
6−-------------------------------------------------------------------------------
7−-- |
8−-- Module : Database.Bloodhound.Types.Internal
9−-- Copyright : (C) 2014 Chris Allen
10−-- License : BSD-style (see the file LICENSE)
11−-- Maintainer : Chris Allen <cma@bitemyapp.com>
12−-- Stability : provisional
13−-- Portability : DeriveGeneric, RecordWildCards
14−--
15−-- Internal data types for Bloodhound. These types may change without
16−-- notice so import at your own risk.
17−-------------------------------------------------------------------------------
18−module Database.V5.Bloodhound.Types.Internal
19− ( BHEnv(..)
20− , Server(..)
21− , MonadBH(..)
22− ) where
23−
24−
25−import Control.Applicative as A
26−import Control.Monad.Reader
27−import Data.Aeson
28−import Data.Text (Text)
29−import Data.Typeable (Typeable)
30−import GHC.Generics (Generic)
31−import Network.HTTP.Client
32−
33−{-| Common environment for Elasticsearch calls. Connections will be
34− pipelined according to the provided HTTP connection manager.
35−-}
36−data BHEnv = BHEnv { bhServer :: Server
37− , bhManager :: Manager
38− , bhRequestHook :: Request -> IO Request
39− -- ^ Low-level hook that is run before every request is sent. Used to implement custom authentication strategies. Defaults to 'return' with 'mkBHEnv'.
40− }
41−
42−instance (Functor m, Applicative m, MonadIO m) => MonadBH (ReaderT BHEnv m) where
43− getBHEnv = ask
44−
45−{-| 'Server' is used with the client functions to point at the ES instance
46−-}
47−newtype Server = Server Text deriving (Eq, Show, Generic, Typeable, FromJSON)
48−
49−{-| All API calls to Elasticsearch operate within
50− MonadBH
51− . The idea is that it can be easily embedded in your
52− own monad transformer stack. A default instance for a ReaderT and
53− alias 'BH' is provided for the simple case.
54−-}
55−class (Functor m, A.Applicative m, MonadIO m) => MonadBH m where
56− getBHEnv :: m BHEnv
57−
stack-7.10.yamldeleted−18
@@ -1,18 +0,0 @@
1−flags:
2− bloodhound-examples:
3− werror: true
4−packages:
5−- '.'
6−- './examples'
7−extra-deps:
8−- http-client-0.5.0
9−- aeson-1.2.0.0
10−- fail-4.9.0.0
11−- http-types-0.9
12−- attoparsec-0.13.0.1
13−- quickcheck-properties-0.1
14−- semigroups-0.18.3
15−- uri-bytestring-0.1.9
16−- temporary-resourcet-0.1.0.0
17−- transformers-compat-0.5.1.4
18−resolver: lts-6.12
stack-7.8.yamldeleted−22
@@ -1,22 +0,0 @@
1−flags:
2− aeson:
3− old-locale: true
4− bloodhound-examples:
5− werror: true
6−packages:
7−- '.'
8−- './examples'
9−extra-deps:
10−- aeson-0.11.1.0
11−- fail-4.9.0.0
12−- http-types-0.9
13−- http-client-0.5.0
14−- attoparsec-0.13.0.1
15−- quickcheck-properties-0.1
16−- semigroups-0.18.0.1
17−- tagged-0.8.3
18−- uri-bytestring-0.1.9
19−- void-0.7.1
20−- generics-sop-0.2.2.0
21−- unordered-containers-0.2.6.0
22−resolver: lts-2.18
stack-8.0.yaml+3−11
@@ -5,16 +5,8 @@ flags:
55packages:
66- '.'
77- './examples'
8−# extra-deps:
9−# - http-client-0.5.0
10−# - aeson-1.2.0.0
11−# - fail-4.9.0.0
12−# - http-types-0.9
13−# - attoparsec-0.13.0.1
14−# - quickcheck-properties-0.1
15−# - semigroups-0.18.3
16−# - uri-bytestring-0.1.9
17−# - temporary-resourcet-0.1.0.0
18−# - transformers-compat-0.5.1.4
8+extra-deps:
9+ - quickcheck-properties-0.1
10+ - quickcheck-arbitrary-template-0.2.0.0
1911
2012resolver: lts-8.14
stack-8.2.yaml+9−38
@@ -1,44 +1,15 @@
1−compiler: ghc-8.2.0.20170507
2−compiler-check: match-exact
3−resolver: lts-8.13
4−setup-info:
5− ghc:
6− linux64:
7− 8.2.0.20170507:
8− url: https://downloads.haskell.org/~ghc/8.2.1-rc2/ghc-8.2.0.20170507-x86_64-deb8-linux.tar.xz
9− content-length: 141011788
10− sha1: ff886437c1d2ddfa5686d6c9efb0819a957c3dde
11− macosx:
12− 8.2.0.20170507:
13− url: https://downloads.haskell.org/~ghc/8.2.1-rc2/ghc-8.2.0.20170507-x86_64-apple-darwin.tar.xz
14− content-length: 126192308
15− sha1: f059fe6f8a898d5619ab03e06e0ff0912a5f3340
16− windows64:
17− 8.2.0.20170507:
18− url: https://downloads.haskell.org/~ghc/8.2.1-rc2/ghc-8.2.0.20170507-x86_64-unknown-mingw32.tar.xz
19− content-length: 177295548
20− sha1: 87646ca3a89278775ceb7be429faafac3cf738d8
21−
22−ghc-options: { "*": -XTypeSynonymInstances }
23−
241flags:
252 bloodhound-examples:
26− werror: false
27−
28−allow-newer: true
3+ werror: true
294
305packages:
31−- '.'
32−- './examples'
6+ - '.'
7+ - './examples'
338
349extra-deps:
35−- http-client-0.5.0
36−- aeson-1.2.0.0
37−- fail-4.9.0.0
38−- http-types-0.9
39−- attoparsec-0.13.0.1
40−- quickcheck-properties-0.1
41−- semigroups-0.18.3
42−- uri-bytestring-0.1.9
43−- temporary-resourcet-0.1.0.0
44−- transformers-compat-0.5.1.4
10+ - aeson-1.3.0.0
11+ - http-types-0.12.1
12+ - quickcheck-arbitrary-template-0.2.0.0
13+ - quickcheck-properties-0.1
14+
15+resolver: lts-11.6
stack-8.2.yaml.locknew file+40
@@ -0,0 +1,40 @@
1+# This file was autogenerated by Stack.
2+# You should not edit this file by hand.
3+# For more information, please see the documentation at:
4+# https://docs.haskellstack.org/en/stable/lock_files
5+
6+packages:
7+- completed:
8+ hackage: aeson-1.3.0.0@sha256:23c353da98033eab7dca65d496df6c79c929f8d1413119648d1de01e703fbd3b,6539
9+ pantry-tree:
10+ size: 39767
11+ sha256: 68512381071165c48e123cf515c1098ee455ec75b56724e31f6d570d3c865c47
12+ original:
13+ hackage: aeson-1.3.0.0
14+- completed:
15+ hackage: http-types-0.12.1@sha256:12ce2fc081fde3cf219b630c2fb3815183a64eee236ba7aa735f666eab949610,2035
16+ pantry-tree:
17+ size: 832
18+ sha256: c66c35b8f4f1b8b82f99cf8de3711027b5d0cc64bd031ab84375100038f81310
19+ original:
20+ hackage: http-types-0.12.1
21+- completed:
22+ hackage: quickcheck-arbitrary-template-0.2.0.0@sha256:c8afad9c6e1f2a1d9813bb6c94158a99f7d6edeae8bb696b29d6c450f67811ec,2025
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24+ size: 625
25+ sha256: 64262d8f3365305c35babbb2f5727ea3287c3fad61d3b66c3a2c68185fe92c5a
26+ original:
27+ hackage: quickcheck-arbitrary-template-0.2.0.0
28+- completed:
29+ hackage: quickcheck-properties-0.1@sha256:3bd0890e84ec4cf1c1e6e475152c2c0d7c85915a051cf4e8bf9ec70c32df735c,1268
30+ pantry-tree:
31+ size: 550
32+ sha256: 12264d8a89883b42e78c313792f8cba9af51c8fda915fce34e9780ff6972cf7e
33+ original:
34+ hackage: quickcheck-properties-0.1
35+snapshots:
36+- completed:
37+ size: 507208
38+ url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/11/6.yaml
39+ sha256: 99d52f009dc5a53ac61ffc4e6044f910ca7b28b4596b6962135a48e8c7d3d093
40+ original: lts-11.6
stack-8.4.yamlnew file+15
@@ -0,0 +1,15 @@
1+flags:
2+ bloodhound-examples:
3+ werror: true
4+
5+packages:
6+ - '.'
7+ - './examples'
8+
9+# extra-deps:
10+# - aeson-1.3.0.0
11+# - http-types-0.12.1
12+# - quickcheck-arbitrary-template-0.2.0.0
13+# - quickcheck-properties-0.1
14+
15+resolver: lts-12.6
stack-8.4.yaml.locknew file+12
@@ -0,0 +1,12 @@
1+# This file was autogenerated by Stack.
2+# You should not edit this file by hand.
3+# For more information, please see the documentation at:
4+# https://docs.haskellstack.org/en/stable/lock_files
5+
6+packages: []
7+snapshots:
8+- completed:
9+ size: 502349
10+ url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/12/6.yaml
11+ sha256: fbce9f11b2f1c637855eb29fe952f3ac16c35d46836df0dee0cc54a85e1e33d6
12+ original: lts-12.6
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