git.iko.soy/typeable/bloodhound
on master help sign in
71 files changed+9656−15813
since splitsnapshots
unifiedsplit
.gitignore+3 .hlint.yaml+66 .travis.yml+18−18 DSL.org+1−1 Makefile+115−18 README.md+7−7 bloodhound.cabal−97 changelog.md+80 docker-compose.yml+35 elasticsearch/Dockerfile+3 elasticsearch/config/elasticsearch.yml+3 examples/Makefile+5 examples/README.md+4−1 examples/Tweet.hs+5−22 examples/package.yaml−1 examples/stack.yaml+20 package.yaml+74 src/Bloodhound/Import.hs+85 src/Database/Bloodhound.hs+10 src/Database/V5/Bloodhound/Client.hs → src/Database/Bloodhound/Client.hs+147−55 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−917 src/Database/V1/Bloodhound/Types.hs−5512 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−5290 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+12 stack-8.2.yaml+15 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−1935 tests/V5/tests.hs−1718 tests/tests.hs+136
.gitignore+3
@@ -17,3 +17,6 @@ bloodhound.iml
1717.hg
1818.hgignore
1919examples/bloodhound-examples.cabal
20+/.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+18−18
@@ -1,30 +1,24 @@
11sudo: false
2+language: generic
3+
4+jdk:
5+ - oraclejdk11
26
37addons:
48 apt:
59 packages:
610 - libgmp-dev
7− - oracle-java8-installer
811
912env:
10− global:
11− - JAVA_HOME=/usr/lib/jvm/java-8-oracle
12− matrix:
13− - GHCVER=7.8 ESVER=1.3.6 STACK_YAML=stack-7.8.yaml ESFLAG=ES1 DLINK=https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch
14− - GHCVER=7.8 ESVER=1.4.1 STACK_YAML=stack-7.8.yaml ESFLAG=ES1 DLINK=https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch
15− - GHCVER=7.10 ESVER=1.5.2 STACK_YAML=stack-7.10.yaml ESFLAG=ES1 DLINK=https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch
16− - GHCVER=7.10 ESVER=1.6.0 STACK_YAML=stack-7.10.yaml ESFLAG=ES1 DLINK=https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch
17− - GHCVER=7.10 ESVER=1.7.2 STACK_YAML=stack-7.10.yaml ESFLAG=ES1 DLINK=https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch
18− - GHCVER=8.0 ESVER=1.7.2 STACK_YAML=stack.yaml ESFLAG=ES1 DLINK=https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch
19− - 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"
2015
2116install:
2217 # stack
2318 - mkdir -p ~/.local/bin
24− - travis_retry curl -L https://github.com/commercialhaskell/stack/releases/download/v1.2.0/stack-1.2.0-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'
2520 - export PATH=~/.local/bin:$PATH
26− - stack --version
27−
21+ - stack --no-terminal --version
2822 # elasticsearch
2923 - wget --no-check-certificate $DLINK-$ESVER.tar.gz
3024 - tar xzf elasticsearch-$ESVER.tar.gz
@@ -33,11 +27,17 @@ install:
3327 - ./elasticsearch-$ESVER/bin/elasticsearch &
3428
3529script:
36− - stack setup
37− - stack update
38− - stack build -j1
39− - stack test bloodhound:tests --test-arguments="--qc-max-success 500" --flag bloodhound:$ESFLAG
30+ - stack setup --no-terminal
31+ - stack update --no-terminal
32+ - stack build -j2 --fast --no-terminal
33+ - travis_wait 60 sleep 1800 &
34+ - stack test --fast --no-terminal bloodhound:bloodhound-tests --test-arguments="--qc-max-success 500"
4035
4136cache:
37+ timeout: 1500
4238 directories:
39+ - $HOME/.cabal
40+ - $HOME/.ghc
4341 - $HOME/.stack
42+ - .stack-work/
43+ apt: true
DSL.org+1−1
@@ -1,4 +1,4 @@
1−* ElasticSearch DSL
1+* Elasticsearch DSL
22
33** Grouping
44
Makefile+115−18
@@ -1,32 +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−echo-warn:
5− echo "Make certain you have an elasticsearch instance on localhost:9200 !"
23+## build with validation options (Wall, Werror)
24+build-validate:
25+ $(stack) build --fast --ghc-options '-Wall -Werror +RTS -A128M -RTS'
26+
27+## run ghci
28+ghci:
29+ $(stack) $(ghci)
630
31+## run tests
732test: echo-warn
8− stack test
33+ $(stack) $(test)
934
10−7.8-build:
11− 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"
1238
13−7.8-test: echo-warn
14− STACK_YAML="stack-7.8.yaml" stack test
39+## run ghci with test stanza
40+test-ghci:
41+ $(stack) $(ghci) bloodhound:test:bloodhound-tests
1542
16−7.10-build:
17− STACK_YAML="stack-7.10.yaml" stack build
43+## run ghcid
44+ghcid:
45+ ghcid -c "$(stack) ghci bloodhound:lib --test --ghci-options='-fobject-code -fno-warn-unused-do-bind' --main-is bloodhound:test:bloodhound-tests"
1846
19−7.10-test: echo-warn
20− 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"
2150
22−7.10-test-ES1:
23− STACK_YAML="stack-7.10.yaml" stack test bloodhound:tests --test-arguments="--qc-max-success 500" --flag bloodhound:ES1
51+## run weeder
52+weeder:
53+ weeder . --build
2454
25−7.10-test-ES5:
26− STACK_YAML="stack-7.10.yaml" stack test bloodhound:tests --test-arguments="--qc-max-success 500" --flag bloodhound:ES5
55+## run hlint
56+hlint:
57+ hlint .
2758
28−ghci:
29− stack ghci
59+## hlint watch with `sos`
60+hlint-watch:
61+ sos src/ -c "hlint ." -p "src/(.*)\.hs"
62+
63+# mod-build:
64+# stack build --ghc-options '+RTS -A128M -RTS'
65+
66+echo-warn:
67+ @echo "Make certain you have an elasticsearch instance on localhost:9200 !"
68+
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"
3072
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"
76+
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)
84+
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) $(build)
92+
93+## Upload the package to Hackage
3194upload:
3295 stack upload --no-signature .
96+
97+# Create ES5 instance
98+
99+## Run test environment
100+compose-ES5:
101+ @LOCAL_USER_ID=${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
bloodhound.cabaldeleted−97
@@ -1,97 +0,0 @@
1−name: bloodhound
2−version: 0.14.0.0
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−
19−source-repository head
20− type: git
21− location: https://github.com/bitemyapp/bloodhound.git
22−
23−Flag ES1
24− Description: Run the test suite against an Elasticsearch 1.x server
25− Default: True
26−
27−Flag ES5
28− Description: Run the test suite against an Elasticsearch 5.x server
29− Default: False
30−
31−library
32− ghc-options: -Wall
33− exposed-modules: Database.V1.Bloodhound
34− Database.V1.Bloodhound.Client
35− Database.V1.Bloodhound.Types
36− Database.V1.Bloodhound.Types.Class
37− Database.V1.Bloodhound.Types.Internal
38− Database.V5.Bloodhound
39− Database.V5.Bloodhound.Client
40− Database.V5.Bloodhound.Types
41− Database.V5.Bloodhound.Types.Class
42− Database.V5.Bloodhound.Types.Internal
43− hs-source-dirs: src
44− build-depends: base >= 4.3 && <5,
45− bytestring >= 0.10.0 && <0.11,
46− containers >= 0.5.0.0 && <0.6,
47− aeson >= 0.11.1 && <1.3,
48− http-client >= 0.4.30 && <0.6,
49− network-uri >= 2.6 && <2.7,
50− semigroups >= 0.15 && <0.19,
51− time >= 1.4 && <1.7,
52− text >= 0.11 && <1.3,
53− mtl >= 1.0 && <2.3,
54− transformers >= 0.2 && <0.6,
55− http-types >= 0.8 && <0.10,
56− vector >= 0.10.9 && <0.13,
57− scientific >= 0.3.0.0 && <0.4.0.0,
58− exceptions,
59− data-default-class,
60− blaze-builder,
61− unordered-containers,
62− mtl-compat,
63− hashable
64− default-language: Haskell2010
65−
66−test-suite tests
67− ghc-options: -Wall -fno-warn-orphans
68− type: exitcode-stdio-1.0
69− main-is: tests.hs
70− if flag(ES5)
71− hs-source-dirs: tests/V5
72− else
73− hs-source-dirs: tests/V1
74−
75− build-depends: base,
76− bloodhound,
77− bytestring,
78− http-client,
79− http-types,
80− containers,
81− hspec >= 1.8,
82− text,
83− time,
84− aeson,
85− semigroups,
86− QuickCheck,
87− vector,
88− unordered-containers >= 0.2.5.0 && <0.3,
89− mtl,
90− quickcheck-properties,
91− generics-sop >=0.2 && <0.3,
92− errors,
93− exceptions,
94− temporary,
95− unix-compat,
96− network-uri
97− default-language: Haskell2010
changelog.md+80
@@ -1,3 +1,83 @@
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+
53+0.15.0.0
54+===================
55+
56+- @jagare
57+ - #204 Fix bug where Location was used instad of LatLon
58+ - #207 Add instructions on how to run example code
59+
60+- @andrewthad
61+ - #200 Add function for deleting alias
62+ - #201 Add BulkCreateEncoding, which allows use of aeson's Encoding for faster bulk creates
63+ - #203 Add support for total fields limit
64+
65+- @chrissound
66+ - #196 Add missing import to example
67+
68+- @tmcgilchrist
69+ - #186 Fix warnings and drop redundant constraints
70+
71+- @23Skidoo
72+ - #183 Bump dependencies to support GHC 8.2
73+
74+- @bermanjosh
75+ - #182 Support for Suggesters and Template Queries
76+
77+- @dawei-dev
78+ - #181 Fix typo
79+
80+
1810.14.0.0
282===================
383
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/Makefilenew file+5
@@ -0,0 +1,5 @@
1+build:
2+ stack build
3+
4+ghci:
5+ stack ghci
examples/README.md+4−1
@@ -1,3 +1,6 @@
11# Bloodhound Examples
22
3−These examples can be build via `stack build`.
3+These examples can be built via `stack build`.
4+To run them start an Elasticsearch 5.x server at `localhost:9200`
5+
6+Run with `stack exec tweet-example`
examples/Tweet.hs+5−22
@@ -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.V1.Bloodhound
17+import Database.Bloodhound
1918import GHC.Generics (Generic)
2019import Network.HTTP.Client (defaultManagerSettings)
21−-------------------------------------------------------------------------------
2220
2321
2422data TweetMapping = TweetMapping deriving (Eq, Show)
@@ -30,25 +28,15 @@ instance ToJSON TweetMapping where
3028 object ["location" .= object ["type" .= ("geo_point" :: Text)]]
3129 ]
3230
33−
34−-------------------------------------------------------------------------------
35−data Location = Location
36− { locLat :: Double
37− , locLon :: Double
38− } deriving (Eq, Generic, Show)
39−
40−
41−-------------------------------------------------------------------------------
4231data Tweet = Tweet
4332 { user :: Text
4433 , postDate :: UTCTime
4534 , message :: Text
4635 , age :: Int
47− , location :: Location
36+ , location :: LatLon
4837 } deriving (Eq, Generic, Show)
4938
5039
51−-------------------------------------------------------------------------------
5240exampleTweet :: Tweet
5341exampleTweet =
5442 Tweet
@@ -59,19 +47,14 @@ exampleTweet =
5947 , location = loc
6048 }
6149 where
62− loc = Location {locLat = 40.12, locLon = (-71.34)}
50+ loc = LatLon {lat = 40.12, lon = -71.3}
6351
6452instance ToJSON Tweet where
6553 toJSON = genericToJSON defaultOptions
6654instance FromJSON Tweet where
6755 parseJSON = genericParseJSON defaultOptions
68−instance ToJSON Location where
69− toJSON = genericToJSON defaultOptions
70−instance FromJSON Location where
71− parseJSON = genericParseJSON defaultOptions
7256
7357
74−-------------------------------------------------------------------------------
7558main :: IO ()
7659main = runBH' $ do
7760 -- set up index
@@ -100,7 +83,7 @@ main = runBH' $ do
10083 True <- indexExists aliasName
10184
10285 -- 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.
103− 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]]
10487 let templateName = TemplateName "tweet-tpl"
10588 _ <- putTemplate idxTpl templateName
10689 True <- templateExists templateName
@@ -118,7 +101,7 @@ main = runBH' $ do
118101
119102 return ()
120103 where
121− testServer = (Server "http://localhost:9200")
104+ testServer = Server "http://localhost:9200"
122105 runBH' = withBH defaultManagerSettings testServer
123106 testIndex = IndexName "twitter"
124107 testMapping = MappingName "tweet"
examples/package.yaml−1
@@ -17,7 +17,6 @@ dependencies:
1717- http-client
1818- vector
1919- semigroups
20−- transformers
2120ghc-options:
2221- -Wall
2322- -threaded
examples/stack.yamlnew file+20
@@ -0,0 +1,20 @@
1+flags:
2+ bloodhound-examples:
3+ werror: false
4+
5+packages:
6+- '.'
7+- '..'
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
19+
20+resolver: lts-8.14
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+147−55
@@ -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
@@ -25,6 +25,8 @@ module Database.V5.Bloodhound.Client
2525 withBH
2626 -- ** Indices
2727 , createIndex
28+ , createIndexWith
29+ , flushIndex
2830 , deleteIndex
2931 , updateIndexSettings
3032 , getIndexSettings
@@ -37,6 +39,7 @@ module Database.V5.Bloodhound.Client
3739 -- *** Index Aliases
3840 , updateIndexAliases
3941 , getIndexAliases
42+ , deleteIndexAlias
4043 -- *** Index Templates
4144 , putTemplate
4245 , templateExists
@@ -52,6 +55,7 @@ module Database.V5.Bloodhound.Client
5255 -- ** Searching
5356 , searchAll
5457 , searchByIndex
58+ , searchByIndices
5559 , searchByType
5660 , scanSearch
5761 , getInitialScroll
@@ -121,12 +125,13 @@ import qualified Network.HTTP.Types.URI as NHTU
121125import qualified Network.URI as URI
122126import Prelude hiding (filter, head)
123127
124−import Database.V5.Bloodhound.Types
128+import Database.Bloodhound.Types
125129
126130-- $setup
127131-- >>> :set -XOverloadedStrings
128132-- >>> :set -XDeriveGeneric
129−-- >>> import Database.V5.Bloodhound
133+-- >>> import Database.Bloodhound
134+-- >>> import Network.HTTP.Client
130135-- >>> let testServer = (Server "http://localhost:9200")
131136-- >>> let runBH' = withBH defaultManagerSettings testServer
132137-- >>> let testIndex = IndexName "twitter"
@@ -207,8 +212,16 @@ dispatch dMethod url body = do
207212 initReq <- liftIO $ parseUrl' url
208213 reqHook <- bhRequestHook A.<$> getBHEnv
209214 let reqBody = RequestBodyLBS $ fromMaybe emptyBody body
210− req <- liftIO $ reqHook $ setRequestIgnoreStatus $ initReq { method = dMethod
211− , requestBody = reqBody }
215+ req <- liftIO
216+ $ reqHook
217+ $ setRequestIgnoreStatus
218+ $ initReq { method = dMethod
219+ , requestHeaders =
220+ -- "application/x-ndjson" for bulk
221+ ("Content-Type", "application/json") : requestHeaders initReq
222+ , requestBody = reqBody }
223+ -- req <- liftIO $ reqHook $ setRequestIgnoreStatus $ initReq { method = dMethod
224+ -- , requestBody = reqBody }
212225 mgr <- bhManager <$> getBHEnv
213226 liftIO $ httpLbs req mgr
214227
@@ -305,7 +318,7 @@ instance FromJSON GSRs where
305318 parseJSON = withObject "Collection of GenericSnapshotRepo" parse
306319 where
307320 parse = fmap GSRs . mapM (uncurry go) . HM.toList
308− go rawName = withObject "GenericSnapshotRepo" $ \o -> do
321+ go rawName = withObject "GenericSnapshotRepo" $ \o ->
309322 GenericSnapshotRepo (SnapshotRepoName rawName) <$> o .: "type"
310323 <*> o .: "settings"
311324
@@ -334,7 +347,7 @@ updateSnapshotRepo SnapshotRepoUpdateSettings {..} repo =
334347
335348
336349-- | Verify if a snapshot repo is working. __NOTE:__ this API did not
337−-- 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,
338351-- you will get an error here.
339352verifySnapshotRepo
340353 :: ( MonadBH m
@@ -503,8 +516,32 @@ createIndex indexSettings (IndexName indexName) =
503516 where url = joinPath [indexName]
504517 body = Just $ encode indexSettings
505518
506−
507−-- | 'deleteIndex' will delete an index given a 'Server', and an 'IndexName'.
519+-- | Create an index, providing it with any number of settings. This
520+-- is more expressive than 'createIndex' but makes is more verbose
521+-- for the common case of configuring only the shard count and
522+-- replica count.
523+createIndexWith :: MonadBH m
524+ => [UpdatableIndexSetting]
525+ -> Int -- ^ shard count
526+ -> IndexName
527+ -> m Reply
528+createIndexWith updates shards (IndexName indexName) =
529+ bindM2 put url (return (Just body))
530+ where url = joinPath [indexName]
531+ body = encode $ object
532+ ["settings" .= deepMerge
533+ ( HM.singleton "index.number_of_shards" (toJSON shards) :
534+ [u | Object u <- toJSON <$> updates]
535+ )
536+ ]
537+
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
543+
544+-- | 'deleteIndex' will delete an index given a 'Server' and an 'IndexName'.
508545--
509546-- >>> _ <- runBH' $ createIndex defaultIndexSettings (IndexName "didimakeanindex")
510547-- >>> response <- runBH' $ deleteIndex (IndexName "didimakeanindex")
@@ -525,20 +562,21 @@ deleteIndex (IndexName indexName) =
525562updateIndexSettings :: MonadBH m => NonEmpty UpdatableIndexSetting -> IndexName -> m Reply
526563updateIndexSettings updates (IndexName indexName) =
527564 bindM2 put url (return body)
528− where url = joinPath [indexName, "_settings"]
529− body = Just (encode jsonBody)
530− 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])
531569
532570
533571getIndexSettings :: (MonadBH m, MonadThrow m) => IndexName
534572 -> m (Either EsError IndexSettingsSummary)
535−getIndexSettings (IndexName indexName) = do
573+getIndexSettings (IndexName indexName) =
536574 parseEsResponse =<< get =<< url
537− where url = joinPath [indexName, "_settings"]
538−
575+ where
576+ url = joinPath [indexName, "_settings"]
539577
540−-- | 'forceMergeIndex'
541−--
578+-- | 'forceMergeIndex'
579+--
542580-- The force merge API allows to force merging of one or more indices through
543581-- an API. The merge relates to the number of segments a Lucene index holds
544582-- within each shard. The force merge operation allows to reduce the number of
@@ -600,20 +638,25 @@ existentialQuery url = do
600638-- responses from elasticsearch should fall into these two
601639-- categories. If they don't, a 'EsProtocolException' will be
602640-- thrown. If you encounter this, please report the full body it
603−-- reports along with your ElasticSearch verison.
604−parseEsResponse :: (MonadThrow m, FromJSON a) => Reply
641+-- reports along with your Elasticsearch verison.
642+parseEsResponse :: ( MonadThrow m
643+ , FromJSON a
644+ )
645+ => Reply
605646 -> m (Either EsError a)
606647parseEsResponse reply
607648 | respIsTwoHunna reply = case eitherDecode body of
608649 Right a -> return (Right a)
609− Left _ -> tryParseError
610− | otherwise = tryParseError
650+ Left err ->
651+ tryParseError err
652+ | otherwise = tryParseError "Non-200 status code"
611653 where body = responseBody reply
612− tryParseError = case eitherDecode body of
613− Right e -> return (Left e)
614− -- this case should not be possible
615− Left _ -> explode
616− 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)
617660
618661-- | 'indexExists' enables you to check if an index exists. Returns 'Bool'
619662-- in IO
@@ -672,14 +715,16 @@ listIndices :: (MonadThrow m, MonadBH m) => m [IndexName]
672715listIndices =
673716 parse . responseBody =<< get =<< url
674717 where
675− url = joinPath ["_cat/indices?v"]
676− -- parses the tabular format the indices api provides
677− parse body = case T.lines (T.decodeUtf8 (L.toStrict body)) of
678− (hdr:rows) -> let ks = T.words hdr
679− keyedRows = [ HM.fromList (zip ks (T.words row)) | row <- rows ]
680− names = catMaybes (HM.lookup "index" <$> keyedRows)
681− in return (IndexName <$> names)
682− [] -> 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
683728
684729-- | 'updateIndexAliases' updates the server's index alias
685730-- table. Operations are atomic. Explained in further detail at
@@ -710,6 +755,12 @@ getIndexAliases :: (MonadBH m, MonadThrow m)
710755getIndexAliases = parseEsResponse =<< get =<< url
711756 where url = joinPath ["_aliases"]
712757
758+-- | Delete a single alias, removing it from all indices it
759+-- is currently associated with.
760+deleteIndexAlias :: MonadBH m => IndexAliasName -> m Reply
761+deleteIndexAlias (IndexAliasName (IndexName name)) = delete =<< url
762+ where url = joinPath ["_all","_alias",name]
763+
713764-- | 'putTemplate' creates a template given an 'IndexTemplate' and a 'TemplateName'.
714765-- Explained in further detail at
715766-- <https://www.elastic.co/guide/en/elasticsearch/reference/1.7/indices-templates.html>
@@ -772,7 +823,10 @@ versionCtlParams cfg =
772823-- | 'indexDocument' is the primary way to save a single document in
773824-- Elasticsearch. The document itself is simply something we can
774825-- convert into a JSON 'Value'. The 'DocId' will function as the
775−-- primary key for the document.
826+-- primary key for the document. You are encouraged to generate
827+-- your own id's and not rely on Elasticsearch's automatic id
828+-- generation. Read more about it here:
829+-- https://github.com/bitemyapp/bloodhound/issues/107
776830--
777831-- >>> resp <- runBH' $ indexDocument testIndex testMapping defaultIndexDocumentSettings exampleTweet (DocId "1")
778832-- >>> print resp
@@ -820,9 +874,11 @@ deleteDocument (IndexName indexName)
820874-- >>> _ <- runBH' $ bulk stream
821875-- >>> _ <- runBH' $ refreshIndex testIndex
822876bulk :: MonadBH m => V.Vector BulkOperation -> m Reply
823−bulk bulkOps = bindM2 post url (return body)
824− where url = joinPath ["_bulk"]
825− body = Just $ encodeBulkOperations bulkOps
877+bulk bulkOps =
878+ bindM2 post url (return body)
879+ where
880+ url = joinPath ["_bulk"]
881+ body = Just $ encodeBulkOperations bulkOps
826882
827883-- | 'encodeBulkOperations' is a convenience function for dumping a vector of 'BulkOperation'
828884-- into an 'L.ByteString'
@@ -832,12 +888,15 @@ bulk bulkOps = bindM2 post url (return body)
832888-- "\n{\"index\":{\"_type\":\"tweet\",\"_id\":\"2\",\"_index\":\"twitter\"}}\n{\"name\":\"blah\"}\n"
833889encodeBulkOperations :: V.Vector BulkOperation -> L.ByteString
834890encodeBulkOperations stream = collapsed where
835− blobs = fmap encodeBulkOperation stream
836− mashedTaters = mash (mempty :: Builder) blobs
837− 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")
838897
839898mash :: Builder -> V.Vector L.ByteString -> Builder
840−mash = V.foldl' (\b x -> b `mappend` (byteString "\n") `mappend` (lazyByteString x))
899+mash = V.foldl' (\b x -> b <> byteString "\n" <> lazyByteString x)
841900
842901mkBulkStreamValue :: Text -> Text -> Text -> Text -> Value
843902mkBulkStreamValue operation indexName mappingName docId =
@@ -846,6 +905,12 @@ mkBulkStreamValue operation indexName mappingName docId =
846905 , "_type" .= mappingName
847906 , "_id" .= docId]]
848907
908+mkBulkStreamValueAuto :: Text -> Text -> Text -> Value
909+mkBulkStreamValueAuto operation indexName mappingName =
910+ object [operation .=
911+ object [ "_index" .= indexName
912+ , "_type" .= mappingName]]
913+
849914-- | 'encodeBulkOperation' is a convenience function for dumping a single 'BulkOperation'
850915-- into an 'L.ByteString'
851916--
@@ -859,6 +924,18 @@ encodeBulkOperation (BulkIndex (IndexName indexName)
859924 where metadata = mkBulkStreamValue "index" indexName mappingName docId
860925 blob = encode metadata `mappend` "\n" `mappend` encode value
861926
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+
862939encodeBulkOperation (BulkCreate (IndexName indexName)
863940 (MappingName mappingName)
864941 (DocId docId) value) = blob
@@ -878,6 +955,12 @@ encodeBulkOperation (BulkUpdate (IndexName indexName)
878955 doc = object ["doc" .= value]
879956 blob = encode metadata `mappend` "\n" `mappend` encode doc
880957
958+encodeBulkOperation (BulkCreateEncoding (IndexName indexName)
959+ (MappingName mappingName)
960+ (DocId docId) encoding) = toLazyByteString blob
961+ where metadata = toEncoding (mkBulkStreamValue "create" indexName mappingName docId)
962+ blob = fromEncoding metadata <> "\n" <> fromEncoding encoding
963+
881964-- | 'getDocument' is a straight-forward way to fetch a single document from
882965-- Elasticsearch using a 'Server', 'IndexName', 'MappingName', and a 'DocId'.
883966-- The 'DocId' is the primary key for your Elasticsearch document.
@@ -927,6 +1010,15 @@ searchByIndex :: MonadBH m => IndexName -> Search -> m Reply
9271010searchByIndex (IndexName indexName) = bindM2 dispatchSearch url . return
9281011 where url = joinPath [indexName, "_search"]
9291012
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+
9301022-- | 'searchByType', given a 'Search', 'IndexName', and 'MappingName', will perform that
9311023-- search against a specific mapping within an index on an Elasticsearch server.
9321024--
@@ -943,10 +1035,10 @@ searchByType (IndexName indexName)
9431035-- search results. Note that the search is put into 'SearchTypeScan'
9441036-- mode and thus results will not be sorted. Combine this with
9451037-- 'advanceScroll' to efficiently stream through the full result set
946−getInitialScroll ::
947− (FromJSON a, MonadThrow m, MonadBH m) => IndexName ->
948− MappingName ->
949− Search ->
1038+getInitialScroll ::
1039+ (FromJSON a, MonadThrow m, MonadBH m) => IndexName ->
1040+ MappingName ->
1041+ Search ->
9501042 m (Either EsError (SearchResult a))
9511043getInitialScroll (IndexName indexName) (MappingName mappingName) search' = do
9521044 let url = addQuery params <$> joinPath [indexName, mappingName, "_search"]
@@ -971,7 +1063,7 @@ getInitialSortedScroll (IndexName indexName) (MappingName mappingName) search =
9711063 resp' <- bindM2 dispatchSearch url (return search)
9721064 parseEsResponse resp'
9731065
974−scroll' :: (FromJSON a, MonadBH m, MonadThrow m) => Maybe ScrollId ->
1066+scroll' :: (FromJSON a, MonadBH m, MonadThrow m) => Maybe ScrollId ->
9751067 m ([Hit a], Maybe ScrollId)
9761068scroll' Nothing = return ([], Nothing)
9771069scroll' (Just sid) = do
@@ -998,13 +1090,13 @@ advanceScroll (ScrollId sid) scroll = do
9981090 where scrollTime = showText secs <> "s"
9991091 secs :: Integer
10001092 secs = round scroll
1001−
1093+
10021094 scrollObject = object [ "scroll" .= scrollTime
10031095 , "scroll_id" .= sid
10041096 ]
10051097
1006−simpleAccumulator ::
1007− (FromJSON a, MonadBH m, MonadThrow m) =>
1098+simpleAccumulator ::
1099+ (FromJSON a, MonadBH m, MonadThrow m) =>
10081100 [Hit a] ->
10091101 ([Hit a], Maybe ScrollId) ->
10101102 m ([Hit a], Maybe ScrollId)
@@ -1042,9 +1134,9 @@ scanSearch indexName mappingName search = do
10421134--
10431135-- >>> let query = TermQuery (Term "user" "bitemyapp") Nothing
10441136-- >>> mkSearch (Just query) Nothing
1045−-- 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}
10461138mkSearch :: Maybe Query -> Maybe Filter -> Search
1047−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
10481140
10491141-- | 'mkAggregateSearch' is a helper function that defaults everything in a 'Search' except for
10501142-- the 'Query' and the 'Aggregation'.
@@ -1054,7 +1146,7 @@ mkSearch query filter = Search query filter Nothing Nothing Nothing False (From
10541146-- TermsAgg (TermsAggregation {term = Left "user", termInclude = Nothing, termExclude = Nothing, termOrder = Nothing, termMinDocCount = Nothing, termSize = Nothing, termShardSize = Nothing, termCollectMode = Just BreadthFirst, termExecutionHint = Nothing, termAggs = Nothing})
10551147-- >>> let myAggregation = mkAggregateSearch Nothing $ mkAggregations "users" terms
10561148mkAggregateSearch :: Maybe Query -> Aggregations -> Search
1057−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
10581150
10591151-- | 'mkHighlightSearch' is a helper function that defaults everything in a 'Search' except for
10601152-- the 'Query' and the 'Aggregation'.
@@ -1063,7 +1155,7 @@ mkAggregateSearch query mkSearchAggs = Search query Nothing Nothing (Just mkSear
10631155-- >>> let testHighlight = Highlights Nothing [FieldHighlight (FieldName "message") Nothing]
10641156-- >>> let search = mkHighlightSearch (Just query) testHighlight
10651157mkHighlightSearch :: Maybe Query -> Highlights -> Search
1066−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
10671159
10681160-- | 'pageSearch' is a helper function that takes a search and assigns the from
10691161-- 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−917
@@ -1,917 +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 $ reqHook $ setRequestIgnoreStatus $ initReq { method = dMethod
155− , requestBody = reqBody }
156− mgr <- bhManager <$> getBHEnv
157− liftIO $ httpLbs req mgr
158−
159−joinPath' :: [Text] -> Text
160−joinPath' = T.intercalate "/"
161−
162−joinPath :: MonadBH m => [Text] -> m Text
163−joinPath ps = do
164− Server s <- bhServer <$> getBHEnv
165− return $ joinPath' (s:ps)
166−
167−appendSearchTypeParam :: Text -> SearchType -> Text
168−appendSearchTypeParam originalUrl st = addQuery params originalUrl
169− where stText = "search_type"
170− params
171− | st == SearchTypeDfsQueryThenFetch = [(stText, Just "dfs_query_then_fetch")]
172− | st == SearchTypeCount = [(stText, Just "count")]
173− | st == SearchTypeScan = [(stText, Just "scan"), ("scroll", Just "1m")]
174− | st == SearchTypeQueryAndFetch = [(stText, Just "query_and_fetch")]
175− | st == SearchTypeDfsQueryAndFetch = [(stText, Just "dfs_query_and_fetch")]
176− -- used to catch 'SearchTypeQueryThenFetch', which is also the default
177− | otherwise = [(stText, Just "query_then_fetch")]
178−
179−-- | Severely dumbed down query renderer. Assumes your data doesn't
180−-- need any encoding
181−addQuery :: [(Text, Maybe Text)] -> Text -> Text
182−addQuery q u = u <> rendered
183− where
184− rendered =
185− T.decodeUtf8 $ BB.toByteString $ NHTU.renderQueryText prependQuestionMark q
186− prependQuestionMark = True
187−
188−bindM2 :: (Applicative m, Monad m) => (a -> b -> m c) -> m a -> m b -> m c
189−bindM2 f ma mb = join (f <$> ma <*> mb)
190−
191−-- | Convenience function that sets up a manager and BHEnv and runs
192−-- the given set of bloodhound operations. Connections will be
193−-- pipelined automatically in accordance with the given manager
194−-- settings in IO. If you've got your own monad transformer stack, you
195−-- should use 'runBH' directly.
196−withBH :: ManagerSettings -> Server -> BH IO a -> IO a
197−withBH ms s f = do
198− mgr <- newManager ms
199− let env = mkBHEnv s mgr
200− runBH env f
201−
202−-- Shortcut functions for HTTP methods
203−delete :: MonadBH m => Text -> m Reply
204−delete = flip (dispatch NHTM.methodDelete) Nothing
205−get :: MonadBH m => Text -> m Reply
206−get = flip (dispatch NHTM.methodGet) Nothing
207−head :: MonadBH m => Text -> m Reply
208−head = flip (dispatch NHTM.methodHead) Nothing
209−put :: MonadBH m => Text -> Maybe L.ByteString -> m Reply
210−put = dispatch NHTM.methodPut
211−post :: MonadBH m => Text -> Maybe L.ByteString -> m Reply
212−post = dispatch NHTM.methodPost
213−
214−-- indexDocument s ix name doc = put (root </> s </> ix </> name </> doc) (Just encode doc)
215−-- http://hackage.haskell.org/package/http-client-lens-0.1.0/docs/Network-HTTP-Client-Lens.html
216−-- https://github.com/supki/libjenkins/blob/master/src/Jenkins/Rest/Internal.hs
217−
218−-- | 'getStatus' fetches the 'Status' of a 'Server'
219−getStatus :: MonadBH m => m (Maybe Status)
220−getStatus = do
221− response <- get =<< url
222− return $ decode (responseBody response)
223− where url = joinPath []
224−
225−-- | 'getSnapshotRepos' gets the definitions of a subset of the
226−-- defined snapshot repos.
227−getSnapshotRepos
228− :: ( MonadBH m
229− , MonadThrow m
230− )
231− => SnapshotRepoSelection
232− -> m (Either EsError [GenericSnapshotRepo])
233−getSnapshotRepos sel = fmap (fmap unGSRs) . parseEsResponse =<< get =<< url
234− where
235− url = joinPath ["_snapshot", selectorSeg]
236− selectorSeg = case sel of
237− AllSnapshotRepos -> "_all"
238− SnapshotRepoList (p :| ps) -> T.intercalate "," (renderPat <$> (p:ps))
239− renderPat (RepoPattern t) = t
240− renderPat (ExactRepo (SnapshotRepoName t)) = t
241−
242−
243−-- | Wrapper to extract the list of 'GenericSnapshotRepo' in the
244−-- format they're returned in
245−newtype GSRs = GSRs { unGSRs :: [GenericSnapshotRepo] }
246−
247−
248−instance FromJSON GSRs where
249− parseJSON = withObject "Collection of GenericSnapshotRepo" parse
250− where
251− parse = fmap GSRs . mapM (uncurry go) . HM.toList
252− go rawName = withObject "GenericSnapshotRepo" $ \o -> do
253− GenericSnapshotRepo (SnapshotRepoName rawName) <$> o .: "type"
254− <*> o .: "settings"
255−
256−
257−-- | Create or update a snapshot repo
258−updateSnapshotRepo
259− :: ( MonadBH m
260− , SnapshotRepo repo
261− )
262− => SnapshotRepoUpdateSettings
263− -- ^ Use 'defaultSnapshotRepoUpdateSettings' if unsure
264− -> repo
265− -> m Reply
266−updateSnapshotRepo SnapshotRepoUpdateSettings {..} repo =
267− bindM2 put url (return (Just body))
268− where
269− url = addQuery params <$> joinPath ["_snapshot", snapshotRepoName gSnapshotRepoName]
270− params
271− | repoUpdateVerify = []
272− | otherwise = [("verify", Just "false")]
273− body = encode $ object [ "type" .= gSnapshotRepoType
274− , "settings" .= gSnapshotRepoSettings
275− ]
276− GenericSnapshotRepo {..} = toGSnapshotRepo repo
277−
278−
279−
280−-- | Verify if a snapshot repo is working. __NOTE:__ this API did not
281−-- make it into ElasticSearch until 1.4. If you use an older version,
282−-- you will get an error here.
283−verifySnapshotRepo
284− :: ( MonadBH m
285− , MonadThrow m
286− )
287− => SnapshotRepoName
288− -> m (Either EsError SnapshotVerification)
289−verifySnapshotRepo (SnapshotRepoName n) =
290− parseEsResponse =<< bindM2 post url (return Nothing)
291− where
292− url = joinPath ["_snapshot", n, "_verify"]
293−
294−
295−deleteSnapshotRepo :: MonadBH m => SnapshotRepoName -> m Reply
296−deleteSnapshotRepo (SnapshotRepoName n) = delete =<< url
297− where
298− url = joinPath ["_snapshot", n]
299−
300−
301−-- | Create and start a snapshot
302−createSnapshot
303− :: (MonadBH m)
304− => SnapshotRepoName
305− -> SnapshotName
306− -> SnapshotCreateSettings
307− -> m Reply
308−createSnapshot (SnapshotRepoName repoName)
309− (SnapshotName snapName)
310− SnapshotCreateSettings {..} =
311− bindM2 put url (return (Just body))
312− where
313− url = addQuery params <$> joinPath ["_snapshot", repoName, snapName]
314− params = [("wait_for_completion", Just (boolQP snapWaitForCompletion))]
315− body = encode $ object prs
316− prs = catMaybes [ ("indices" .=) . indexSelectionName <$> snapIndices
317− , Just ("ignore_unavailable" .= snapIgnoreUnavailable)
318− , Just ("ignore_global_state" .= snapIncludeGlobalState)
319− , Just ("partial" .= snapPartial)
320− ]
321−
322−
323−indexSelectionName :: IndexSelection -> Text
324−indexSelectionName AllIndexes = "_all"
325−indexSelectionName (IndexList (i :| is)) = T.intercalate "," (renderIndex <$> (i:is))
326− where
327− renderIndex (IndexName n) = n
328−
329−
330−-- | Get info about known snapshots given a pattern and repo name.
331−getSnapshots
332− :: ( MonadBH m
333− , MonadThrow m
334− )
335− => SnapshotRepoName
336− -> SnapshotSelection
337− -> m (Either EsError [SnapshotInfo])
338−getSnapshots (SnapshotRepoName repoName) sel =
339− fmap (fmap unSIs) . parseEsResponse =<< get =<< url
340− where
341− url = joinPath ["_snapshot", repoName, snapPath]
342− snapPath = case sel of
343− AllSnapshots -> "_all"
344− SnapshotList (s :| ss) -> T.intercalate "," (renderPath <$> (s:ss))
345− renderPath (SnapPattern t) = t
346− renderPath (ExactSnap (SnapshotName t)) = t
347−
348−
349−newtype SIs = SIs { unSIs :: [SnapshotInfo] }
350−
351−
352−instance FromJSON SIs where
353− parseJSON = withObject "Collection of SnapshotInfo" parse
354− where
355− parse o = SIs <$> o .: "snapshots"
356−
357−
358−-- | Delete a snapshot. Cancels if it is running.
359−deleteSnapshot :: MonadBH m => SnapshotRepoName -> SnapshotName -> m Reply
360−deleteSnapshot (SnapshotRepoName repoName) (SnapshotName snapName) =
361− delete =<< url
362− where
363− url = joinPath ["_snapshot", repoName, snapName]
364−
365−
366−-- | Restore a snapshot to the cluster See
367−-- <https://www.elastic.co/guide/en/elasticsearch/reference/1.7/modules-snapshots.html#_restore>
368−-- for more details.
369−restoreSnapshot
370− :: MonadBH m
371− => SnapshotRepoName
372− -> SnapshotName
373− -> SnapshotRestoreSettings
374− -- ^ Start with 'defaultSnapshotRestoreSettings' and customize
375− -- from there for reasonable defaults.
376− -> m Reply
377−restoreSnapshot (SnapshotRepoName repoName)
378− (SnapshotName snapName)
379− SnapshotRestoreSettings {..} = bindM2 post url (return (Just body))
380− where
381− url = addQuery params <$> joinPath ["_snapshot", repoName, snapName, "_restore"]
382− params = [("wait_for_completion", Just (boolQP snapRestoreWaitForCompletion))]
383− body = encode (object prs)
384−
385−
386− prs = catMaybes [ ("indices" .=) . indexSelectionName <$> snapRestoreIndices
387− , Just ("ignore_unavailable" .= snapRestoreIgnoreUnavailable)
388− , Just ("include_global_state" .= snapRestoreIncludeGlobalState)
389− , ("rename_pattern" .=) <$> snapRestoreRenamePattern
390− , ("rename_replacement" .=) . renderTokens <$> snapRestoreRenameReplacement
391− , Just ("include_aliases" .= snapRestoreIncludeAliases)
392− , ("index_settings" .= ) <$> snapRestoreIndexSettingsOverrides
393− , ("ignore_index_settings" .= ) <$> snapRestoreIgnoreIndexSettings
394− ]
395− renderTokens (t :| ts) = mconcat (renderToken <$> (t:ts))
396− renderToken (RRTLit t) = t
397− renderToken RRSubWholeMatch = "$0"
398− renderToken (RRSubGroup g) = T.pack (show (rrGroupRefNum g))
399−
400−
401−getNodesInfo
402− :: ( MonadBH m
403− , MonadThrow m
404− )
405− => NodeSelection
406− -> m (Either EsError NodesInfo)
407−getNodesInfo sel = parseEsResponse =<< get =<< url
408− where
409− url = joinPath ["_nodes", selectionSeg]
410− selectionSeg = case sel of
411− LocalNode -> "_local"
412− NodeList (l :| ls) -> T.intercalate "," (selToSeg <$> (l:ls))
413− AllNodes -> "_all"
414− selToSeg (NodeByName (NodeName n)) = n
415− selToSeg (NodeByFullNodeId (FullNodeId i)) = i
416− selToSeg (NodeByHost (Server s)) = s
417− selToSeg (NodeByAttribute (NodeAttrName a) v) = a <> ":" <> v
418−
419−getNodesStats
420− :: ( MonadBH m
421− , MonadThrow m
422− )
423− => NodeSelection
424− -> m (Either EsError NodesStats)
425−getNodesStats sel = parseEsResponse =<< get =<< url
426− where
427− url = joinPath ["_nodes", selectionSeg, "stats"]
428− selectionSeg = case sel of
429− LocalNode -> "_local"
430− NodeList (l :| ls) -> T.intercalate "," (selToSeg <$> (l:ls))
431− AllNodes -> "_all"
432− selToSeg (NodeByName (NodeName n)) = n
433− selToSeg (NodeByFullNodeId (FullNodeId i)) = i
434− selToSeg (NodeByHost (Server s)) = s
435− selToSeg (NodeByAttribute (NodeAttrName a) v) = a <> ":" <> v
436−
437−-- | 'createIndex' will create an index given a 'Server', 'IndexSettings', and an 'IndexName'.
438−createIndex :: MonadBH m => IndexSettings -> IndexName -> m Reply
439−createIndex indexSettings (IndexName indexName) =
440− bindM2 put url (return body)
441− where url = joinPath [indexName]
442− body = Just $ encode indexSettings
443−
444−
445−-- | 'deleteIndex' will delete an index given a 'Server', and an 'IndexName'.
446−deleteIndex :: MonadBH m => IndexName -> m Reply
447−deleteIndex (IndexName indexName) =
448− delete =<< joinPath [indexName]
449−
450−-- | 'updateIndexSettings' will apply a non-empty list of setting updates to an index
451−updateIndexSettings :: MonadBH m => NonEmpty UpdatableIndexSetting -> IndexName -> m Reply
452−updateIndexSettings updates (IndexName indexName) =
453− bindM2 put url (return body)
454− where url = joinPath [indexName, "_settings"]
455− body = Just (encode jsonBody)
456− jsonBody = Object (deepMerge [u | Object u <- toJSON <$> toList updates])
457−
458−
459−getIndexSettings :: (MonadBH m, MonadThrow m) => IndexName
460− -> m (Either EsError IndexSettingsSummary)
461−getIndexSettings (IndexName indexName) = do
462− parseEsResponse =<< get =<< url
463− where url = joinPath [indexName, "_settings"]
464−
465−
466−-- | 'optimizeIndex' will optimize a single index, list of indexes or
467−-- all indexes. Note that this call will block until finishing but
468−-- will continue even if the request times out. Concurrent requests to
469−-- optimize an index while another is performing will block until the
470−-- previous one finishes. For more information see
471−-- <https://www.elastic.co/guide/en/elasticsearch/reference/1.7/indices-optimize.html>. Nothing
472−-- worthwhile comes back in the reply body, so matching on the status
473−-- should suffice.
474−--
475−-- 'optimizeIndex' with a maxNumSegments of 1 and onlyExpungeDeletes
476−-- to True is the main way to release disk space back to the OS being
477−-- held by deleted documents.
478−--
479−-- Note that this API was deprecated in ElasticSearch 2.1 for the
480−-- almost completely identical forcemerge API. Adding support to that
481−-- API would be trivial but due to the significant breaking changes,
482−-- this library cannot currently be used with >= 2.0, so that feature was omitted.
483−optimizeIndex :: MonadBH m => IndexSelection -> IndexOptimizationSettings -> m Reply
484−optimizeIndex ixs IndexOptimizationSettings {..} =
485− bindM2 post url (return body)
486− where url = addQuery params <$> joinPath [indexName, "_optimize"]
487− params = catMaybes [ ("max_num_segments",) . Just . showText <$> maxNumSegments
488− , Just ("only_expunge_deletes", Just (boolQP onlyExpungeDeletes))
489− , Just ("flush", Just (boolQP flushAfterOptimize))
490− ]
491− indexName = indexSelectionName ixs
492− body = Nothing
493−
494−
495−deepMerge :: [Object] -> Object
496−deepMerge = LS.foldl' go mempty
497− where go acc = LS.foldl' go' acc . HM.toList
498− go' acc (k, v) = HM.insertWith merge k v acc
499− merge (Object a) (Object b) = Object (deepMerge [a, b])
500− merge _ b = b
501−
502−
503−statusCodeIs :: (Int, Int) -> Reply -> Bool
504−statusCodeIs r resp = inRange r $ NHTS.statusCode (responseStatus resp)
505−
506−respIsTwoHunna :: Reply -> Bool
507−respIsTwoHunna = statusCodeIs (200, 299)
508−
509−existentialQuery :: MonadBH m => Text -> m (Reply, Bool)
510−existentialQuery url = do
511− reply <- head url
512− return (reply, respIsTwoHunna reply)
513−
514−
515−-- | Tries to parse a response body as the expected type @a@ and
516−-- failing that tries to parse it as an EsError. All well-formed, JSON
517−-- responses from elasticsearch should fall into these two
518−-- categories. If they don't, a 'EsProtocolException' will be
519−-- thrown. If you encounter this, please report the full body it
520−-- reports along with your ElasticSearch verison.
521−parseEsResponse :: (MonadThrow m, FromJSON a) => Reply
522− -> m (Either EsError a)
523−parseEsResponse reply
524− | respIsTwoHunna reply = case eitherDecode body of
525− Right a -> return (Right a)
526− Left _ -> tryParseError
527− | otherwise = tryParseError
528− where body = responseBody reply
529− tryParseError = case eitherDecode body of
530− Right e -> return (Left e)
531− -- this case should not be possible
532− Left _ -> explode
533− explode = throwM (EsProtocolException body)
534−
535−-- | 'indexExists' enables you to check if an index exists. Returns 'Bool'
536−-- in IO
537−indexExists :: MonadBH m => IndexName -> m Bool
538−indexExists (IndexName indexName) = do
539− (_, exists) <- existentialQuery =<< joinPath [indexName]
540− return exists
541−
542−-- | 'refreshIndex' will force a refresh on an index. You must
543−-- do this if you want to read what you wrote.
544−refreshIndex :: MonadBH m => IndexName -> m Reply
545−refreshIndex (IndexName indexName) =
546− bindM2 post url (return Nothing)
547− where url = joinPath [indexName, "_refresh"]
548−
549−-- | Block until the index becomes available for indexing
550−-- documents. This is useful for integration tests in which
551−-- indices are rapidly created and deleted.
552−waitForYellowIndex :: MonadBH m => IndexName -> m Reply
553−waitForYellowIndex (IndexName indexName) = get =<< url
554− where url = addQuery q <$> joinPath ["_cluster","health",indexName]
555− q = [("wait_for_status",Just "yellow"),("timeout",Just "10s")]
556−
557−stringifyOCIndex :: OpenCloseIndex -> Text
558−stringifyOCIndex oci = case oci of
559− OpenIndex -> "_open"
560− CloseIndex -> "_close"
561−
562−openOrCloseIndexes :: MonadBH m => OpenCloseIndex -> IndexName -> m Reply
563−openOrCloseIndexes oci (IndexName indexName) =
564− bindM2 post url (return Nothing)
565− where ociString = stringifyOCIndex oci
566− url = joinPath [indexName, ociString]
567−
568−-- | 'openIndex' opens an index given a 'Server' and an 'IndexName'. Explained in further detail at
569−-- <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/indices-open-close.html>
570−openIndex :: MonadBH m => IndexName -> m Reply
571−openIndex = openOrCloseIndexes OpenIndex
572−
573−-- | 'closeIndex' closes an index given a 'Server' and an 'IndexName'. Explained in further detail at
574−-- <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/indices-open-close.html>
575−closeIndex :: MonadBH m => IndexName -> m Reply
576−closeIndex = openOrCloseIndexes CloseIndex
577−
578−-- | 'listIndices' returns a list of all index names on a given 'Server'
579−listIndices :: (MonadThrow m, MonadBH m) => m [IndexName]
580−listIndices =
581− parse . responseBody =<< get =<< url
582− where
583− url = joinPath ["_cat/indices?v"]
584− -- parses the tabular format the indices api provides
585− parse body = case T.lines (T.decodeUtf8 (L.toStrict body)) of
586− (hdr:rows) -> let ks = T.words hdr
587− keyedRows = [ HM.fromList (zip ks (T.words row)) | row <- rows ]
588− names = catMaybes (HM.lookup "index" <$> keyedRows)
589− in return (IndexName <$> names)
590− [] -> throwM (EsProtocolException body)
591−
592−-- | 'updateIndexAliases' updates the server's index alias
593−-- table. Operations are atomic. Explained in further detail at
594−-- <https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-aliases.html>
595−updateIndexAliases :: MonadBH m => NonEmpty IndexAliasAction -> m Reply
596−updateIndexAliases actions = bindM2 post url (return body)
597− where url = joinPath ["_aliases"]
598− body = Just (encode bodyJSON)
599− bodyJSON = object [ "actions" .= toList actions]
600−
601−-- | Get all aliases configured on the server.
602−getIndexAliases :: (MonadBH m, MonadThrow m)
603− => m (Either EsError IndexAliasesSummary)
604−getIndexAliases = parseEsResponse =<< get =<< url
605− where url = joinPath ["_aliases"]
606−
607−-- | 'putTemplate' creates a template given an 'IndexTemplate' and a 'TemplateName'.
608−-- Explained in further detail at
609−-- <https://www.elastic.co/guide/en/elasticsearch/reference/1.7/indices-templates.html>
610−putTemplate :: MonadBH m => IndexTemplate -> TemplateName -> m Reply
611−putTemplate indexTemplate (TemplateName templateName) =
612− bindM2 put url (return body)
613− where url = joinPath ["_template", templateName]
614− body = Just $ encode indexTemplate
615−
616−-- | 'templateExists' checks to see if a template exists.
617−templateExists :: MonadBH m => TemplateName -> m Bool
618−templateExists (TemplateName templateName) = do
619− (_, exists) <- existentialQuery =<< joinPath ["_template", templateName]
620− return exists
621−
622−-- | 'deleteTemplate' is an HTTP DELETE and deletes a template.
623−deleteTemplate :: MonadBH m => TemplateName -> m Reply
624−deleteTemplate (TemplateName templateName) =
625− delete =<< joinPath ["_template", templateName]
626−
627−-- | 'putMapping' is an HTTP PUT and has upsert semantics. Mappings are schemas
628−-- for documents in indexes.
629−putMapping :: (MonadBH m, ToJSON a) => IndexName
630− -> MappingName -> a -> m Reply
631−putMapping (IndexName indexName) (MappingName mappingName) mapping =
632− bindM2 put url (return body)
633− where url = joinPath [indexName, "_mapping", mappingName]
634− -- "_mapping" and mappingName above were originally transposed
635− -- erroneously. The correct API call is: "/INDEX/_mapping/MAPPING_NAME"
636− body = Just $ encode mapping
637−
638−-- | 'deleteMapping' is an HTTP DELETE and deletes a mapping for a given index.
639−-- Mappings are schemas for documents in indexes.
640−deleteMapping :: MonadBH m => IndexName -> MappingName -> m Reply
641−deleteMapping (IndexName indexName)
642− (MappingName mappingName) =
643− -- "_mapping" and mappingName below were originally transposed
644− -- erroneously. The correct API call is: "/INDEX/_mapping/MAPPING_NAME"
645− delete =<< joinPath [indexName, "_mapping", mappingName]
646−
647−versionCtlParams :: IndexDocumentSettings -> [(Text, Maybe Text)]
648−versionCtlParams cfg =
649− case idsVersionControl cfg of
650− NoVersionControl -> []
651− InternalVersion v -> versionParams v "internal"
652− ExternalGT (ExternalDocVersion v) -> versionParams v "external_gt"
653− ExternalGTE (ExternalDocVersion v) -> versionParams v "external_gte"
654− ForceVersion (ExternalDocVersion v) -> versionParams v "force"
655− where
656− vt = showText . docVersionNumber
657− versionParams v t = [ ("version", Just $ vt v)
658− , ("version_type", Just t)
659− ]
660−
661−-- | 'indexDocument' is the primary way to save a single document in
662−-- Elasticsearch. The document itself is simply something we can
663−-- convert into a JSON 'Value'. The 'DocId' will function as the
664−-- primary key for the document.
665−indexDocument :: (ToJSON doc, MonadBH m) => IndexName -> MappingName
666− -> IndexDocumentSettings -> doc -> DocId -> m Reply
667−indexDocument (IndexName indexName)
668− (MappingName mappingName) cfg document (DocId docId) =
669− bindM2 put url (return body)
670− where url = addQuery params <$> joinPath [indexName, mappingName, docId]
671− parentParams = case idsParent cfg of
672− Nothing -> []
673− Just (DocumentParent (DocId p)) -> [ ("parent", Just p) ]
674− params = versionCtlParams cfg ++ parentParams
675− body = Just (encode document)
676−
677−-- | 'updateDocument' provides a way to perform an partial update of a
678−-- an already indexed document.
679−updateDocument :: (ToJSON patch, MonadBH m) => IndexName -> MappingName
680− -> IndexDocumentSettings -> patch -> DocId -> m Reply
681−updateDocument (IndexName indexName)
682− (MappingName mappingName) cfg patch (DocId docId) =
683− bindM2 post url (return body)
684− where url = addQuery (versionCtlParams cfg) <$>
685− joinPath [indexName, mappingName, docId, "_update"]
686− body = Just (encode $ object ["doc" .= toJSON patch])
687−
688−-- | 'deleteDocument' is the primary way to delete a single document.
689−deleteDocument :: MonadBH m => IndexName -> MappingName
690− -> DocId -> m Reply
691−deleteDocument (IndexName indexName)
692− (MappingName mappingName) (DocId docId) =
693− delete =<< joinPath [indexName, mappingName, docId]
694−
695−-- | 'bulk' uses
696−-- <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/docs-bulk.html Elasticsearch's bulk API>
697−-- to perform bulk operations. The 'BulkOperation' data type encodes the
698−-- index\/update\/delete\/create operations. You pass a 'V.Vector' of 'BulkOperation's
699−-- and a 'Server' to 'bulk' in order to send those operations up to your Elasticsearch
700−-- server to be performed. I changed from [BulkOperation] to a Vector due to memory overhead.
701−bulk :: MonadBH m => V.Vector BulkOperation -> m Reply
702−bulk bulkOps = bindM2 post url (return body)
703− where url = joinPath ["_bulk"]
704− body = Just $ encodeBulkOperations bulkOps
705−
706−-- | 'encodeBulkOperations' is a convenience function for dumping a vector of 'BulkOperation'
707−-- into an 'L.ByteString'
708−encodeBulkOperations :: V.Vector BulkOperation -> L.ByteString
709−encodeBulkOperations stream = collapsed where
710− blobs = fmap encodeBulkOperation stream
711− mashedTaters = mash (mempty :: Builder) blobs
712− collapsed = toLazyByteString $ mappend mashedTaters (byteString "\n")
713−
714−mash :: Builder -> V.Vector L.ByteString -> Builder
715−mash = V.foldl' (\b x -> b `mappend` (byteString "\n") `mappend` (lazyByteString x))
716−
717−mkBulkStreamValue :: Text -> Text -> Text -> Text -> Value
718−mkBulkStreamValue operation indexName mappingName docId =
719− object [operation .=
720− object [ "_index" .= indexName
721− , "_type" .= mappingName
722− , "_id" .= docId]]
723−
724−-- | 'encodeBulkOperation' is a convenience function for dumping a single 'BulkOperation'
725−-- into an 'L.ByteString'
726−encodeBulkOperation :: BulkOperation -> L.ByteString
727−encodeBulkOperation (BulkIndex (IndexName indexName)
728− (MappingName mappingName)
729− (DocId docId) value) = blob
730− where metadata = mkBulkStreamValue "index" indexName mappingName docId
731− blob = encode metadata `mappend` "\n" `mappend` encode value
732−
733−encodeBulkOperation (BulkCreate (IndexName indexName)
734− (MappingName mappingName)
735− (DocId docId) value) = blob
736− where metadata = mkBulkStreamValue "create" indexName mappingName docId
737− blob = encode metadata `mappend` "\n" `mappend` encode value
738−
739−encodeBulkOperation (BulkDelete (IndexName indexName)
740− (MappingName mappingName)
741− (DocId docId)) = blob
742− where metadata = mkBulkStreamValue "delete" indexName mappingName docId
743− blob = encode metadata
744−
745−encodeBulkOperation (BulkUpdate (IndexName indexName)
746− (MappingName mappingName)
747− (DocId docId) value) = blob
748− where metadata = mkBulkStreamValue "update" indexName mappingName docId
749− doc = object ["doc" .= value]
750− blob = encode metadata `mappend` "\n" `mappend` encode doc
751−
752−-- | 'getDocument' is a straight-forward way to fetch a single document from
753−-- Elasticsearch using a 'Server', 'IndexName', 'MappingName', and a 'DocId'.
754−-- The 'DocId' is the primary key for your Elasticsearch document.
755−getDocument :: MonadBH m => IndexName -> MappingName
756− -> DocId -> m Reply
757−getDocument (IndexName indexName)
758− (MappingName mappingName) (DocId docId) =
759− get =<< joinPath [indexName, mappingName, docId]
760−
761−-- | 'documentExists' enables you to check if a document exists. Returns 'Bool'
762−-- in IO
763−documentExists :: MonadBH m => IndexName -> MappingName
764− -> Maybe DocumentParent -> DocId -> m Bool
765−documentExists (IndexName indexName) (MappingName mappingName)
766− parent (DocId docId) = do
767− (_, exists) <- existentialQuery =<< url
768− return exists
769− where url = addQuery params <$> joinPath [indexName, mappingName, docId]
770− parentParam = fmap (\(DocumentParent (DocId p)) -> p) parent
771− params = LS.filter (\(_, v) -> isJust v) [("parent", parentParam)]
772−
773−dispatchSearch :: MonadBH m => Text -> Search -> m Reply
774−dispatchSearch url search = post url' (Just (encode search))
775− where url' = appendSearchTypeParam url (searchType search)
776−
777−-- | 'searchAll', given a 'Search', will perform that search against all indexes
778−-- on an Elasticsearch server. Try to avoid doing this if it can be helped.
779−searchAll :: MonadBH m => Search -> m Reply
780−searchAll = bindM2 dispatchSearch url . return
781− where url = joinPath ["_search"]
782−
783−-- | 'searchByIndex', given a 'Search' and an 'IndexName', will perform that search
784−-- against all mappings within an index on an Elasticsearch server.
785−searchByIndex :: MonadBH m => IndexName -> Search -> m Reply
786−searchByIndex (IndexName indexName) = bindM2 dispatchSearch url . return
787− where url = joinPath [indexName, "_search"]
788−
789−-- | 'searchByType', given a 'Search', 'IndexName', and 'MappingName', will perform that
790−-- search against a specific mapping within an index on an Elasticsearch server.
791−searchByType :: MonadBH m => IndexName -> MappingName -> Search
792− -> m Reply
793−searchByType (IndexName indexName)
794− (MappingName mappingName) = bindM2 dispatchSearch url . return
795− where url = joinPath [indexName, mappingName, "_search"]
796−
797−-- | For a given search, request a scroll for efficient streaming of
798−-- search results. Note that the search is put into 'SearchTypeScan'
799−-- mode and thus results will not be sorted. Combine this with
800−-- 'advanceScroll' to efficiently stream through the full result set
801−getInitialScroll :: MonadBH m => IndexName -> MappingName -> Search -> m (Maybe ScrollId)
802−getInitialScroll (IndexName indexName) (MappingName mappingName) search = do
803− let url = joinPath [indexName, mappingName, "_search"]
804− search' = search { searchType = SearchTypeScan }
805− resp' <- bindM2 dispatchSearch url (return search')
806− let msr = decode' $ responseBody resp' :: Maybe (SearchResult ())
807− msid = maybe Nothing scrollId msr
808− return msid
809−
810−scroll' :: (FromJSON a, MonadBH m, MonadThrow m) => Maybe ScrollId -> m ([Hit a], Maybe ScrollId)
811−scroll' Nothing = return ([], Nothing)
812−scroll' (Just sid) = do
813− res <- advanceScroll sid 60
814− case res of
815− Right SearchResult {..} -> return (hits searchHits, scrollId)
816− Left _ -> return ([], Nothing)
817−
818−-- | Use the given scroll to fetch the next page of documents. If there are no
819−-- further pages, 'SearchResult.searchHits.hits' will be '[]'.
820−advanceScroll
821− :: ( FromJSON a
822− , MonadBH m
823− , MonadThrow m
824− )
825− => ScrollId
826− -> NominalDiffTime
827− -- ^ 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.
828− -> m (Either EsError (SearchResult a))
829−advanceScroll (ScrollId sid) scroll = do
830− url <- joinPath ["_search/scroll?scroll=" <> scrollTime]
831− parseEsResponse =<< post url (Just . L.fromStrict $ T.encodeUtf8 sid)
832− where scrollTime = showText secs <> "s"
833− secs :: Integer
834− secs = round scroll
835−
836−simpleAccumulator :: (FromJSON a, MonadBH m, MonadThrow m) => [Hit a] -> ([Hit a], Maybe ScrollId) -> m ([Hit a], Maybe ScrollId)
837−simpleAccumulator oldHits (newHits, Nothing) = return (oldHits ++ newHits, Nothing)
838−simpleAccumulator oldHits ([], _) = return (oldHits, Nothing)
839−simpleAccumulator oldHits (newHits, msid) = do
840− (newHits', msid') <- scroll' msid
841− simpleAccumulator (oldHits ++ newHits) (newHits', msid')
842−
843−-- | 'scanSearch' uses the 'scan&scroll' API of elastic,
844−-- for a given 'IndexName' and 'MappingName'. Note that this will
845−-- consume the entire search result set and will be doing O(n) list
846−-- appends so this may not be suitable for large result sets. In that
847−-- case, 'getInitialScroll' and 'advanceScroll' are good low level
848−-- tools. You should be able to hook them up trivially to conduit,
849−-- pipes, or your favorite streaming IO abstraction of choice. Note
850−-- that ordering on the search would destroy performance and thus is
851−-- ignored.
852−scanSearch :: (FromJSON a, MonadBH m, MonadThrow m) => IndexName -> MappingName -> Search -> m [Hit a]
853−scanSearch indexName mappingName search = do
854− msid <- getInitialScroll indexName mappingName search
855− (hits, msid') <- scroll' msid
856− (totalHits, _) <- simpleAccumulator [] (hits, msid')
857− return totalHits
858−
859−-- | 'mkSearch' is a helper function for defaulting additional fields of a 'Search'
860−-- to Nothing in case you only care about your 'Query' and 'Filter'. Use record update
861−-- syntax if you want to add things like aggregations or highlights while still using
862−-- this helper function.
863−mkSearch :: Maybe Query -> Maybe Filter -> Search
864−mkSearch query filter = Search query filter Nothing Nothing Nothing False (From 0) (Size 10) SearchTypeQueryThenFetch Nothing Nothing Nothing
865−
866−-- | 'mkAggregateSearch' is a helper function that defaults everything in a 'Search' except for
867−-- the 'Query' and the 'Aggregation'.
868−mkAggregateSearch :: Maybe Query -> Aggregations -> Search
869−mkAggregateSearch query mkSearchAggs = Search query Nothing Nothing (Just mkSearchAggs) Nothing False (From 0) (Size 0) SearchTypeQueryThenFetch Nothing Nothing Nothing
870−
871−-- | 'mkHighlightSearch' is a helper function that defaults everything in a 'Search' except for
872−-- the 'Query' and the 'Aggregation'.
873−mkHighlightSearch :: Maybe Query -> Highlights -> Search
874−mkHighlightSearch query searchHighlights = Search query Nothing Nothing Nothing (Just searchHighlights) False (From 0) (Size 10) SearchTypeQueryThenFetch Nothing Nothing Nothing
875−
876−-- | 'pageSearch' is a helper function that takes a search and assigns the from
877−-- and size fields for the search. The from parameter defines the offset
878−-- from the first result you want to fetch. The size parameter allows you to
879−-- configure the maximum amount of hits to be returned.
880−pageSearch :: From -- ^ The result offset
881− -> Size -- ^ The number of results to return
882− -> Search -- ^ The current seach
883− -> Search -- ^ The paged search
884−pageSearch resultOffset pageSize search = search { from = resultOffset, size = pageSize }
885−
886−parseUrl' :: MonadThrow m => Text -> m Request
887−parseUrl' t = parseRequest (URI.escapeURIString URI.isAllowedInURI (T.unpack t))
888−
889−-- | Was there an optimistic concurrency control conflict when
890−-- indexing a document?
891−isVersionConflict :: Reply -> Bool
892−isVersionConflict = statusCheck (== 409)
893−
894−isSuccess :: Reply -> Bool
895−isSuccess = statusCheck (inRange (200, 299))
896−
897−isCreated :: Reply -> Bool
898−isCreated = statusCheck (== 201)
899−
900−statusCheck :: (Int -> Bool) -> Reply -> Bool
901−statusCheck prd = prd . NHTS.statusCode . responseStatus
902−
903−-- | This is a hook that can be set via the 'bhRequestHook' function
904−-- that will authenticate all requests using an HTTP Basic
905−-- Authentication header. Note that it is *strongly* recommended that
906−-- this option only be used over an SSL connection.
907−--
908−-- >> (mkBHEnv myServer myManager) { bhRequestHook = basicAuthHook (EsUsername "myuser") (EsPassword "mypass") }
909−basicAuthHook :: Monad m => EsUsername -> EsPassword -> Request -> m Request
910−basicAuthHook (EsUsername u) (EsPassword p) = return . applyBasicAuth u' p'
911− where u' = T.encodeUtf8 u
912− p' = T.encodeUtf8 p
913−
914−
915−boolQP :: Bool -> Text
916−boolQP True = "true"
917−boolQP False = "false"
src/Database/V1/Bloodhound/Types.hsdeleted−5512
@@ -1,5512 +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−mkPhraseSuggesterCollate :: TemplateQueryInline -> PhraseSuggesterCollate
5464−mkPhraseSuggesterCollate tQuery = PhraseSuggesterCollate tQuery False
5465−
5466−data SuggestOptions =
5467− SuggestOptions { suggestOptionsText :: Text
5468− , suggestOptionsScore :: Double
5469− , suggestOptionsFreq :: Maybe Int
5470− , suggestOptionsHighlighted :: Maybe Text
5471− }
5472− deriving (Eq, Read, Show)
5473−
5474−instance FromJSON SuggestOptions where
5475− parseJSON = withObject "SuggestOptions" parse
5476− where parse o = SuggestOptions
5477− <$> o .: "text"
5478− <*> o .: "score"
5479− <*> o .:? "freq"
5480− <*> o .:? "highlighted"
5481−
5482−data SuggestResponse =
5483− SuggestResponse { suggestResponseText :: Text
5484− , suggestResponseOffset :: Int
5485− , suggestResponseLength :: Int
5486− , suggestResponseOptions :: [SuggestOptions]
5487− }
5488− deriving (Eq, Read, Show)
5489−
5490−instance FromJSON SuggestResponse where
5491− parseJSON = withObject "SuggestResponse" parse
5492− where parse o = SuggestResponse
5493− <$> o .: "text"
5494− <*> o .: "offset"
5495− <*> o .: "length"
5496− <*> o .: "options"
5497−
5498−data NamedSuggestionResponse =
5499− NamedSuggestionResponse { nsrName :: Text
5500− , nsrResponses :: [SuggestResponse]
5501− }
5502− deriving (Eq, Read, Show)
5503−
5504−instance FromJSON NamedSuggestionResponse where
5505− parseJSON (Object o) = do
5506− suggestionName' <- case HM.toList o of
5507− [(x, _)] -> return x
5508− _ -> fail "error parsing NamedSuggestionResponse name"
5509− suggestionResponses' <- o .: suggestionName'
5510− return $ NamedSuggestionResponse suggestionName' suggestionResponses'
5511−
5512− 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−5290
@@ -1,5290 +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− , ReplicaBounds(..)
78− , Bytes(..)
79− , gigabytes
80− , megabytes
81− , kilobytes
82− , FSType(..)
83− , InitialShardCount(..)
84− , NodeAttrFilter(..)
85− , NodeAttrName(..)
86− , CompoundFormat(..)
87− , IndexTemplate(..)
88− , Server(..)
89− , Reply
90− , EsResult(..)
91− , EsResultFound(..)
92− , EsError(..)
93− , EsProtocolException(..)
94− , IndexAlias(..)
95− , IndexAliasName(..)
96− , IndexAliasAction(..)
97− , IndexAliasCreate(..)
98− , IndexAliasSummary(..)
99− , IndexAliasesSummary(..)
100− , AliasRouting(..)
101− , SearchAliasRouting(..)
102− , IndexAliasRouting(..)
103− , RoutingValue(..)
104− , DocVersion
105− , ExternalDocVersion(..)
106− , VersionControl(..)
107− , DocumentParent(..)
108− , IndexDocumentSettings(..)
109− , Query(..)
110− , Search(..)
111− , SearchType(..)
112− , SearchResult(..)
113− , ScrollId(..)
114− , SearchHits(..)
115− , TrackSortScores
116− , From(..)
117− , Size(..)
118− , Source(..)
119− , PatternOrPatterns(..)
120− , Include(..)
121− , Exclude(..)
122− , Pattern(..)
123− , ShardResult(..)
124− , Hit(..)
125− , Filter(..)
126− , Seminearring(..)
127− , BoolMatch(..)
128− , Term(..)
129− , GeoPoint(..)
130− , GeoBoundingBoxConstraint(..)
131− , GeoBoundingBox(..)
132− , GeoFilterType(..)
133− , Distance(..)
134− , DistanceUnit(..)
135− , DistanceType(..)
136− , DistanceRange(..)
137− , OptimizeBbox(..)
138− , LatLon(..)
139− , RangeValue(..)
140− , RangeExecution(..)
141− , LessThan(..)
142− , LessThanEq(..)
143− , GreaterThan(..)
144− , GreaterThanEq(..)
145− , LessThanD(..)
146− , LessThanEqD(..)
147− , GreaterThanD(..)
148− , GreaterThanEqD(..)
149− , Regexp(..)
150− , RegexpFlags(..)
151− , RegexpFlag(..)
152− , FieldName(..)
153− , Script(..)
154− , IndexName(..)
155− , IndexSelection(..)
156− , NodeSelection(..)
157− , NodeSelector(..)
158− , ForceMergeIndexSettings(..)
159− , defaultForceMergeIndexSettings
160− , TemplateName(..)
161− , TemplatePattern(..)
162− , MappingName(..)
163− , DocId(..)
164− , CacheName(..)
165− , CacheKey(..)
166− , BulkOperation(..)
167− , ReplicaCount(..)
168− , ShardCount(..)
169− , Sort
170− , SortMode(..)
171− , SortOrder(..)
172− , SortSpec(..)
173− , DefaultSort(..)
174− , Missing(..)
175− , OpenCloseIndex(..)
176− , Method
177− , Boost(..)
178− , MatchQuery(..)
179− , MultiMatchQuery(..)
180− , BoolQuery(..)
181− , BoostingQuery(..)
182− , CommonTermsQuery(..)
183− , DisMaxQuery(..)
184− , FuzzyLikeThisQuery(..)
185− , FuzzyLikeFieldQuery(..)
186− , FuzzyQuery(..)
187− , HasChildQuery(..)
188− , HasParentQuery(..)
189− , IndicesQuery(..)
190− , MoreLikeThisQuery(..)
191− , MoreLikeThisFieldQuery(..)
192− , NestedQuery(..)
193− , PrefixQuery(..)
194− , QueryStringQuery(..)
195− , SimpleQueryStringQuery(..)
196− , RangeQuery(..)
197− , RegexpQuery(..)
198− , QueryString(..)
199− , TemplateQueryInline(..)
200− , TemplateQueryKeyValuePairs(..)
201− , BooleanOperator(..)
202− , ZeroTermsQuery(..)
203− , CutoffFrequency(..)
204− , Analyzer(..)
205− , MaxExpansions(..)
206− , Lenient(..)
207− , MatchQueryType(..)
208− , MultiMatchQueryType(..)
209− , Tiebreaker(..)
210− , MinimumMatch(..)
211− , DisableCoord(..)
212− , CommonMinimumMatch(..)
213− , MinimumMatchHighLow(..)
214− , PrefixLength(..)
215− , Fuzziness(..)
216− , IgnoreTermFrequency(..)
217− , MaxQueryTerms(..)
218− , ScoreType(..)
219− , Score
220− , Cache
221− , TypeName(..)
222− , BoostTerms(..)
223− , MaxWordLength(..)
224− , MinWordLength(..)
225− , MaxDocFrequency(..)
226− , MinDocFrequency(..)
227− , PhraseSlop(..)
228− , StopWord(..)
229− , QueryPath(..)
230− , MinimumTermFrequency(..)
231− , PercentMatch(..)
232− , FieldDefinition(..)
233− , MappingField(..)
234− , Mapping(..)
235− , AllowLeadingWildcard(..)
236− , LowercaseExpanded(..)
237− , GeneratePhraseQueries(..)
238− , Locale(..)
239− , AnalyzeWildcard(..)
240− , EnablePositionIncrements(..)
241− , SimpleQueryFlag(..)
242− , FieldOrFields(..)
243− , Monoid(..)
244− , ToJSON(..)
245− , Interval(..)
246− , TimeInterval(..)
247− , ExecutionHint(..)
248− , CollectionMode(..)
249− , TermOrder(..)
250− , TermInclusion(..)
251− , SnapshotRepoSelection(..)
252− , GenericSnapshotRepo(..)
253− , SnapshotRepo(..)
254− , SnapshotRepoConversionError(..)
255− , SnapshotRepoType(..)
256− , GenericSnapshotRepoSettings(..)
257− , SnapshotRepoUpdateSettings(..)
258− , defaultSnapshotRepoUpdateSettings
259− , SnapshotRepoName(..)
260− , SnapshotRepoPattern(..)
261− , SnapshotVerification(..)
262− , SnapshotNodeVerification(..)
263− , FullNodeId(..)
264− , NodeName(..)
265− , ClusterName(..)
266− , NodesInfo(..)
267− , NodesStats(..)
268− , NodeStats(..)
269− , NodeBreakersStats(..)
270− , NodeBreakerStats(..)
271− , NodeHTTPStats(..)
272− , NodeTransportStats(..)
273− , NodeFSStats(..)
274− , NodeDataPathStats(..)
275− , NodeFSTotalStats(..)
276− , NodeNetworkStats(..)
277− , NodeThreadPoolsStats(..)
278− , NodeThreadPoolStats(..)
279− , NodeJVMStats(..)
280− , JVMBufferPoolStats(..)
281− , JVMGCStats(..)
282− , JVMPoolStats(..)
283− , NodeProcessStats(..)
284− , NodeOSStats(..)
285− , LoadAvgs(..)
286− , NodeIndicesStats(..)
287− , EsAddress(..)
288− , PluginName(..)
289− , NodeInfo(..)
290− , NodePluginInfo(..)
291− , NodeHTTPInfo(..)
292− , NodeTransportInfo(..)
293− , BoundTransportAddress(..)
294− , NodeNetworkInfo(..)
295− , MacAddress(..)
296− , NetworkInterfaceName(..)
297− , NodeNetworkInterface(..)
298− , NodeThreadPoolsInfo(..)
299− , NodeThreadPoolInfo(..)
300− , ThreadPoolSize(..)
301− , ThreadPoolType(..)
302− , NodeJVMInfo(..)
303− , JVMMemoryPool(..)
304− , JVMGCCollector(..)
305− , JVMMemoryInfo(..)
306− , PID(..)
307− , NodeOSInfo(..)
308− , CPUInfo(..)
309− , NodeProcessInfo(..)
310− , FsSnapshotRepo(..)
311− , SnapshotCreateSettings(..)
312− , defaultSnapshotCreateSettings
313− , SnapshotSelection(..)
314− , SnapshotPattern(..)
315− , SnapshotInfo(..)
316− , SnapshotShardFailure(..)
317− , ShardId(..)
318− , SnapshotName(..)
319− , SnapshotState(..)
320− , SnapshotRestoreSettings(..)
321− , defaultSnapshotRestoreSettings
322− , RestoreRenamePattern(..)
323− , RestoreRenameToken(..)
324− , RRGroupRefNum
325− , rrGroupRefNum
326− , mkRRGroupRefNum
327− , RestoreIndexSettings(..)
328− , Suggest(..)
329− , SuggestType(..)
330− , PhraseSuggester(..)
331− , PhraseSuggesterHighlighter(..)
332− , PhraseSuggesterCollate(..)
333− , mkPhraseSuggester
334− , SuggestOptions(..)
335− , SuggestResponse(..)
336− , NamedSuggestionResponse(..)
337−
338− , Aggregation(..)
339− , Aggregations
340− , AggregationResults
341− , BucketValue(..)
342− , Bucket(..)
343− , BucketAggregation(..)
344− , TermsAggregation(..)
345− , MissingAggregation(..)
346− , ValueCountAggregation(..)
347− , FilterAggregation(..)
348− , CardinalityAggregation(..)
349− , DateHistogramAggregation(..)
350− , DateRangeAggregation(..)
351− , DateRangeAggRange(..)
352− , DateMathExpr(..)
353− , DateMathAnchor(..)
354− , DateMathModifier(..)
355− , DateMathUnit(..)
356− , TopHitsAggregation(..)
357− , StatisticsAggregation(..)
358−
359− , Highlights(..)
360− , FieldHighlight(..)
361− , HighlightSettings(..)
362− , PlainHighlight(..)
363− , PostingsHighlight(..)
364− , FastVectorHighlight(..)
365− , CommonHighlight(..)
366− , NonPostings(..)
367− , HighlightEncoder(..)
368− , HighlightTag(..)
369− , HitHighlight
370−
371− , MissingResult(..)
372− , TermsResult(..)
373− , DateHistogramResult(..)
374− , DateRangeResult(..)
375− , TopHitResult(..)
376−
377− , EsUsername(..)
378− , EsPassword(..)
379− ) where
380−
381−import Control.Applicative as A
382−import Control.Arrow (first)
383−import Control.Monad.Catch
384−import Control.Monad.Except
385−import Control.Monad.Reader (MonadReader (..),
386− ReaderT (..))
387−import Control.Monad.State (MonadState)
388−import Control.Monad.Writer (MonadWriter)
389−import Data.Aeson
390−import Data.Aeson.Types (Pair, Parser,
391− emptyObject,
392− parseEither, parseMaybe,
393− typeMismatch)
394−import qualified Data.ByteString.Lazy.Char8 as L
395−import Data.Char
396−import Data.Hashable (Hashable)
397−import qualified Data.HashMap.Strict as HM
398−import Data.List (foldl', intercalate,
399− nub)
400−import Data.List.NonEmpty (NonEmpty (..), toList)
401−import qualified Data.Map.Strict as M
402−import Data.Maybe
403−import Data.Scientific (Scientific)
404−import Data.Semigroup
405−import Data.Text (Text)
406−import qualified Data.Text as T
407−import Data.Time.Calendar
408−import Data.Time.Clock (NominalDiffTime,
409− UTCTime)
410−import Data.Time.Clock.POSIX
411−import qualified Data.Traversable as DT
412−import Data.Typeable (Typeable)
413−import qualified Data.Vector as V
414−import qualified Data.Version as Vers
415−import GHC.Enum
416−import GHC.Generics (Generic)
417−import Network.HTTP.Client
418−import qualified Network.HTTP.Types.Method as NHTM
419−import qualified Text.ParserCombinators.ReadP as RP
420−import qualified Text.Read as TR
421−
422−import Database.V5.Bloodhound.Types.Class
423−import Database.V5.Bloodhound.Types.Internal
424−
425−-- $setup
426−-- >>> :set -XOverloadedStrings
427−-- >>> import Data.Aeson
428−-- >>> import Database.V5.Bloodhound
429−-- >>> let testServer = (Server "http://localhost:9200")
430−-- >>> let testIndex = IndexName "twitter"
431−-- >>> let testMapping = MappingName "tweet"
432−-- >>> let defaultIndexSettings = IndexSettings (ShardCount 3) (ReplicaCount 2)
433−
434−-- defaultIndexSettings is exported by Database.Bloodhound as well
435−-- no trailing slashes in servers, library handles building the path.
436−
437−-- | Create a 'BHEnv' with all optional fields defaulted. HTTP hook
438−-- will be a noop. You can use the exported fields to customize it further, e.g.:
439−--
440−-- >> (mkBHEnv myServer myManager) { bhRequestHook = customHook }
441−mkBHEnv :: Server -> Manager -> BHEnv
442−mkBHEnv s m = BHEnv s m return
443−
444−newtype BH m a = BH {
445− unBH :: ReaderT BHEnv m a
446− } deriving ( Functor
447− , A.Applicative
448− , Monad
449− , MonadIO
450− , MonadState s
451− , MonadWriter w
452− , MonadError e
453− , Alternative
454− , MonadPlus
455− , MonadFix
456− , MonadThrow
457− , MonadCatch
458− , MonadMask)
459−
460−instance MonadTrans BH where
461− lift = BH . lift
462−
463−instance (MonadReader r m) => MonadReader r (BH m) where
464− ask = lift ask
465− local f (BH (ReaderT m)) = BH $ ReaderT $ \r ->
466− local f (m r)
467−
468−instance (Functor m, Applicative m, MonadIO m) => MonadBH (BH m) where
469− getBHEnv = BH getBHEnv
470−
471−runBH :: BHEnv -> BH m a -> m a
472−runBH e f = runReaderT (unBH f) e
473−
474−{-| 'Version' is embedded in 'Status' -}
475−data Version = Version { number :: VersionNumber
476− , build_hash :: BuildHash
477− , build_date :: UTCTime
478− , build_snapshot :: Bool
479− , lucene_version :: VersionNumber } deriving (Eq, Read, Show, Generic, Typeable)
480−
481−-- | Traditional software versioning number
482−newtype VersionNumber = VersionNumber { versionNumber :: Vers.Version
483− } deriving (Eq, Read, Show, Generic, Typeable, Ord)
484−
485−{-| 'Status' is a data type for describing the JSON body returned by
486− Elasticsearch when you query its status. This was deprecated in 1.2.0.
487−
488− <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/indices-status.html#indices-status>
489−-}
490−
491−data Status = Status { name :: Text
492− , cluster_name :: Text
493− , cluster_uuid :: Text
494− , version :: Version
495− , tagline :: Text } deriving (Eq, Read, Show, Generic)
496−
497−{-| 'IndexSettings' is used to configure the shards and replicas when you create
498− an Elasticsearch Index.
499−
500− <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/indices-create-index.html>
501−-}
502−
503−data IndexSettings =
504− IndexSettings { indexShards :: ShardCount
505− , indexReplicas :: ReplicaCount } deriving (Eq, Read, Show, Generic, Typeable)
506−
507−{-| 'defaultIndexSettings' is an 'IndexSettings' with 3 shards and 2 replicas. -}
508−defaultIndexSettings :: IndexSettings
509−defaultIndexSettings = IndexSettings (ShardCount 3) (ReplicaCount 2)
510−
511−
512−{-| 'ForceMergeIndexSettings' is used to configure index optimization. See
513− <https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-forcemerge.html>
514− for more info.
515−-}
516−data ForceMergeIndexSettings =
517− ForceMergeIndexSettings { maxNumSegments :: Maybe Int
518− -- ^ 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.
519− , onlyExpungeDeletes :: Bool
520− -- ^ 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.
521− , flushAfterOptimize :: Bool
522− -- ^ Should a flush be performed after the optimize.
523− } deriving (Eq, Show, Generic, Typeable)
524−
525−
526−{-| 'defaultForceMergeIndexSettings' implements the default settings that
527− ElasticSearch uses for index optimization. 'maxNumSegments' is Nothing,
528− 'onlyExpungeDeletes' is False, and flushAfterOptimize is True.
529−-}
530−defaultForceMergeIndexSettings :: ForceMergeIndexSettings
531−defaultForceMergeIndexSettings = ForceMergeIndexSettings Nothing False True
532−
533−{-| 'UpdatableIndexSetting' are settings which may be updated after an index is created.
534−
535− <https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-update-settings.html>
536−-}
537−data UpdatableIndexSetting = NumberOfReplicas ReplicaCount
538− -- ^ The number of replicas each shard has.
539− | AutoExpandReplicas ReplicaBounds
540− | BlocksReadOnly Bool
541− -- ^ Set to True to have the index read only. False to allow writes and metadata changes.
542− | BlocksRead Bool
543− -- ^ Set to True to disable read operations against the index.
544− | BlocksWrite Bool
545− -- ^ Set to True to disable write operations against the index.
546− | BlocksMetaData Bool
547− -- ^ Set to True to disable metadata operations against the index.
548− | RefreshInterval NominalDiffTime
549− -- ^ The async refresh interval of a shard
550− | IndexConcurrency Int
551− | FailOnMergeFailure Bool
552− | TranslogFlushThresholdOps Int
553− -- ^ When to flush on operations.
554− | TranslogFlushThresholdSize Bytes
555− -- ^ When to flush based on translog (bytes) size.
556− | TranslogFlushThresholdPeriod NominalDiffTime
557− -- ^ When to flush based on a period of not flushing.
558− | TranslogDisableFlush Bool
559− -- ^ Disables flushing. Note, should be set for a short interval and then enabled.
560− | CacheFilterMaxSize (Maybe Bytes)
561− -- ^ The maximum size of filter cache (per segment in shard).
562− | CacheFilterExpire (Maybe NominalDiffTime)
563− -- ^ The expire after access time for filter cache.
564− | GatewaySnapshotInterval NominalDiffTime
565− -- ^ The gateway snapshot interval (only applies to shared gateways).
566− | RoutingAllocationInclude (NonEmpty NodeAttrFilter)
567− -- ^ A node matching any rule will be allowed to host shards from the index.
568− | RoutingAllocationExclude (NonEmpty NodeAttrFilter)
569− -- ^ A node matching any rule will NOT be allowed to host shards from the index.
570− | RoutingAllocationRequire (NonEmpty NodeAttrFilter)
571− -- ^ Only nodes matching all rules will be allowed to host shards from the index.
572− | RoutingAllocationEnable AllocationPolicy
573− -- ^ Enables shard allocation for a specific index.
574− | RoutingAllocationShardsPerNode ShardCount
575− -- ^ Controls the total number of shards (replicas and primaries) allowed to be allocated on a single node.
576− | RecoveryInitialShards InitialShardCount
577− -- ^ When using local gateway a particular shard is recovered only if there can be allocated quorum shards in the cluster.
578− | GCDeletes NominalDiffTime
579− | TTLDisablePurge Bool
580− -- ^ Disables temporarily the purge of expired docs.
581− | TranslogFSType FSType
582− | IndexCompoundFormat CompoundFormat
583− | IndexCompoundOnFlush Bool
584− | WarmerEnabled Bool
585− deriving (Eq, Show, Generic, Typeable)
586−
587−data AllocationPolicy = AllocAll
588− -- ^ Allows shard allocation for all shards.
589− | AllocPrimaries
590− -- ^ Allows shard allocation only for primary shards.
591− | AllocNewPrimaries
592− -- ^ Allows shard allocation only for primary shards for new indices.
593− | AllocNone
594− -- ^ No shard allocation is allowed
595− deriving (Eq, Read, Show, Generic, Typeable)
596−
597−data ReplicaBounds = ReplicasBounded Int Int
598− | ReplicasLowerBounded Int
599− | ReplicasUnbounded
600− deriving (Eq, Read, Show, Generic, Typeable)
601−
602−-- | A measure of bytes used for various configurations. You may want
603−-- to use smart constructors like 'gigabytes' for larger values.
604−--
605−-- >>> gigabytes 9
606−-- Bytes 9000000000
607−--
608−-- >>> megabytes 9
609−-- Bytes 9000000
610−--
611−-- >>> kilobytes 9
612−-- Bytes 9000
613−newtype Bytes = Bytes Int deriving (Eq, Read, Show, Generic, Typeable, Ord, ToJSON, FromJSON)
614−
615−gigabytes :: Int -> Bytes
616−gigabytes n = megabytes (1000 * n)
617−
618−
619−megabytes :: Int -> Bytes
620−megabytes n = kilobytes (1000 * n)
621−
622−
623−kilobytes :: Int -> Bytes
624−kilobytes n = Bytes (1000 * n)
625−
626−
627−data FSType = FSSimple
628− | FSBuffered deriving (Eq, Read, Show, Generic, Typeable, Ord)
629−
630−data InitialShardCount = QuorumShards
631− | QuorumMinus1Shards
632− | FullShards
633− | FullMinus1Shards
634− | ExplicitShards Int
635− deriving (Eq, Read, Show, Generic, Typeable)
636−
637−data NodeAttrFilter = NodeAttrFilter { nodeAttrFilterName :: NodeAttrName
638− , nodeAttrFilterValues :: NonEmpty Text}
639− deriving (Eq, Read, Show, Generic, Ord, Typeable)
640−
641−newtype NodeAttrName = NodeAttrName Text deriving (Eq, Read, Show, Ord, Generic, Typeable)
642−
643−data CompoundFormat = CompoundFileFormat Bool
644− | MergeSegmentVsTotalIndex Double
645− -- ^ percentage between 0 and 1 where 0 is false, 1 is true
646− deriving (Eq, Read, Show, Generic, Typeable)
647−
648−newtype NominalDiffTimeJSON = NominalDiffTimeJSON { ndtJSON :: NominalDiffTime }
649−
650−data IndexSettingsSummary = IndexSettingsSummary { sSummaryIndexName :: IndexName
651− , sSummaryFixedSettings :: IndexSettings
652− , sSummaryUpdateable :: [UpdatableIndexSetting]}
653− deriving (Eq, Show, Generic, Typeable)
654−
655−{-| 'Reply' and 'Method' are type synonyms from 'Network.HTTP.Types.Method.Method' -}
656−type Reply = Network.HTTP.Client.Response L.ByteString
657−type Method = NHTM.Method
658−
659−{-| 'OpenCloseIndex' is a sum type for opening and closing indices.
660−
661− <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/indices-open-close.html>
662−-}
663−data OpenCloseIndex = OpenIndex | CloseIndex deriving (Eq, Read, Show, Generic, Typeable)
664−
665−data FieldType = GeoPointType
666− | GeoShapeType
667− | FloatType
668− | IntegerType
669− | LongType
670− | ShortType
671− | ByteType deriving (Eq, Read, Show, Generic, Typeable)
672−
673−data FieldDefinition =
674− FieldDefinition { fieldType :: FieldType } deriving (Eq, Read, Show, Generic, Typeable)
675−
676−{-| An 'IndexTemplate' defines a template that will automatically be
677− applied to new indices created. The templates include both
678− 'IndexSettings' and mappings, and a simple 'TemplatePattern' that
679− controls if the template will be applied to the index created.
680− Specify mappings as follows: @[toJSON TweetMapping, ...]@
681−
682− https://www.elastic.co/guide/en/elasticsearch/reference/1.7/indices-templates.html
683−-}
684−data IndexTemplate =
685− IndexTemplate { templatePattern :: TemplatePattern
686− , templateSettings :: Maybe IndexSettings
687− , templateMappings :: [Value]
688− }
689−
690−data MappingField =
691− MappingField { mappingFieldName :: FieldName
692− , fieldDefinition :: FieldDefinition } deriving (Eq, Read, Show, Generic, Typeable)
693−
694−{-| Support for type reification of 'Mapping's is currently incomplete, for
695− now the mapping API verbiage expects a 'ToJSON'able blob.
696−
697− Indexes have mappings, mappings are schemas for the documents contained in the
698− index. I'd recommend having only one mapping per index, always having a mapping,
699− and keeping different kinds of documents separated if possible.
700−-}
701−data Mapping = Mapping { typeName :: TypeName
702− , mappingFields :: [MappingField] } deriving (Eq, Read, Show, Generic, Typeable)
703−
704−{-| 'BulkOperation' is a sum type for expressing the four kinds of bulk
705− operation index, create, delete, and update. 'BulkIndex' behaves like an
706− "upsert", 'BulkCreate' will fail if a document already exists at the DocId.
707−
708− <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/docs-bulk.html#docs-bulk>
709−-}
710−data BulkOperation =
711− BulkIndex IndexName MappingName DocId Value
712− | BulkCreate IndexName MappingName DocId Value
713− | BulkDelete IndexName MappingName DocId
714− | BulkUpdate IndexName MappingName DocId Value deriving (Eq, Read, Show, Generic, Typeable)
715−
716−{-| 'EsResult' describes the standard wrapper JSON document that you see in
717− successful Elasticsearch lookups or lookups that couldn't find the document.
718−-}
719−data EsResult a = EsResult { _index :: Text
720− , _type :: Text
721− , _id :: Text
722− , foundResult :: Maybe (EsResultFound a)} deriving (Eq, Read, Show, Generic, Typeable)
723−
724−{-| 'EsResultFound' contains the document and its metadata inside of an
725− 'EsResult' when the document was successfully found.
726−-}
727−data EsResultFound a = EsResultFound { _version :: DocVersion
728− , _source :: a } deriving (Eq, Read, Show, Generic, Typeable)
729−
730−{-| 'EsError' is the generic type that will be returned when there was a
731− problem. If you can't parse the expected response, its a good idea to
732− try parsing this.
733−-}
734−data EsError = EsError { errorStatus :: Int
735− , errorMessage :: Text } deriving (Eq, Read, Show, Generic, Typeable)
736−
737−{-| 'EsProtocolException' will be thrown if Bloodhound cannot parse a response
738−returned by the ElasticSearch server. If you encounter this error, please
739−verify that your domain data types and FromJSON instances are working properly
740−(for example, the 'a' of '[Hit a]' in 'SearchResult.searchHits.hits'). If you're
741−sure that your mappings are correct, then this error may be an indication of an
742−incompatibility between Bloodhound and ElasticSearch. Please open a bug report
743−and be sure to include the exception body.
744−-}
745−data EsProtocolException = EsProtocolException { esProtoExBody :: L.ByteString }
746− deriving (Eq, Read, Show, Generic, Typeable)
747−
748−instance Exception EsProtocolException
749−
750−data IndexAlias = IndexAlias { srcIndex :: IndexName
751− , indexAlias :: IndexAliasName } deriving (Eq, Read, Show, Generic, Typeable)
752−
753−newtype IndexAliasName = IndexAliasName { indexAliasName :: IndexName } deriving (Eq, Read, Show, Generic, ToJSON)
754−
755−data IndexAliasAction = AddAlias IndexAlias IndexAliasCreate
756− | RemoveAlias IndexAlias deriving (Read, Show, Eq, Generic, Typeable)
757−
758−data IndexAliasCreate = IndexAliasCreate { aliasCreateRouting :: Maybe AliasRouting
759− , aliasCreateFilter :: Maybe Filter}
760− deriving (Read, Show, Eq, Generic, Typeable)
761−
762−data AliasRouting = AllAliasRouting RoutingValue
763− | GranularAliasRouting (Maybe SearchAliasRouting) (Maybe IndexAliasRouting)
764− deriving (Read, Show, Eq, Generic, Typeable)
765−
766−newtype SearchAliasRouting = SearchAliasRouting (NonEmpty RoutingValue) deriving (Read, Show, Eq, Generic, Typeable)
767−
768−newtype IndexAliasRouting = IndexAliasRouting RoutingValue deriving (Read, Show, Eq, Generic, ToJSON, FromJSON, Typeable)
769−
770−newtype RoutingValue = RoutingValue { routingValue :: Text } deriving (Read, Show, Eq, Generic, ToJSON, FromJSON, Typeable)
771−
772−newtype IndexAliasesSummary = IndexAliasesSummary { indexAliasesSummary :: [IndexAliasSummary] } deriving (Read, Show, Eq, Generic, Typeable)
773−
774−{-| 'IndexAliasSummary' is a summary of an index alias configured for a server. -}
775−data IndexAliasSummary = IndexAliasSummary { indexAliasSummaryAlias :: IndexAlias
776− , indexAliasSummaryCreate :: IndexAliasCreate} deriving (Read, Show, Eq, Generic, Typeable)
777−
778−{-| 'DocVersion' is an integer version number for a document between 1
779−and 9.2e+18 used for <<https://www.elastic.co/guide/en/elasticsearch/guide/current/optimistic-concurrency-control.html optimistic concurrency control>>.
780−-}
781−newtype DocVersion = DocVersion {
782− docVersionNumber :: Int
783− } deriving (Eq, Read, Show, Generic, Ord, ToJSON)
784−
785−-- | Smart constructor for in-range doc version
786−mkDocVersion :: Int -> Maybe DocVersion
787−mkDocVersion i
788− | i >= (docVersionNumber minBound) && i <= (docVersionNumber maxBound) =
789− Just $ DocVersion i
790− | otherwise = Nothing
791−
792−
793−{-| 'ExternalDocVersion' is a convenience wrapper if your code uses its
794−own version numbers instead of ones from ES.
795−-}
796−newtype ExternalDocVersion = ExternalDocVersion DocVersion
797− deriving (Eq, Read, Show, Generic, Ord, Bounded, Enum, ToJSON)
798−
799−{-| 'VersionControl' is specified when indexing documents as a
800−optimistic concurrency control.
801−-}
802−data VersionControl = NoVersionControl
803− -- ^ Don't send a version. This is a pure overwrite.
804− | InternalVersion DocVersion
805− -- ^ Use the default ES versioning scheme. Only
806− -- index the document if the version is the same
807− -- as the one specified. Only applicable to
808− -- updates, as you should be getting Version from
809− -- a search result.
810− | ExternalGT ExternalDocVersion
811− -- ^ Use your own version numbering. Only index
812− -- the document if the version is strictly higher
813− -- OR the document doesn't exist. The given
814− -- version will be used as the new version number
815− -- for the stored document. N.B. All updates must
816− -- increment this number, meaning there is some
817− -- global, external ordering of updates.
818− | ExternalGTE ExternalDocVersion
819− -- ^ Use your own version numbering. Only index
820− -- the document if the version is equal or higher
821− -- than the stored version. Will succeed if there
822− -- is no existing document. The given version will
823− -- be used as the new version number for the
824− -- stored document. Use with care, as this could
825− -- result in data loss.
826− | ForceVersion ExternalDocVersion
827− -- ^ The document will always be indexed and the
828− -- given version will be the new version. This is
829− -- typically used for correcting errors. Use with
830− -- care, as this could result in data loss.
831− deriving (Read, Show, Eq, Generic, Ord)
832−
833−{-| 'DocumentParent' is used to specify a parent document.
834−-}
835−newtype DocumentParent = DocumentParent DocId
836− deriving (Eq, Read, Show, Generic, Typeable)
837−
838−{-| 'IndexDocumentSettings' are special settings supplied when indexing
839−a document. For the best backwards compatiblity when new fields are
840−added, you should probably prefer to start with 'defaultIndexDocumentSettings'
841−-}
842−data IndexDocumentSettings =
843− IndexDocumentSettings { idsVersionControl :: VersionControl
844− , idsParent :: Maybe DocumentParent
845− } deriving (Eq, Read, Show, Generic, Typeable)
846−
847−{-| Reasonable default settings. Chooses no version control and no parent.
848−-}
849−defaultIndexDocumentSettings :: IndexDocumentSettings
850−defaultIndexDocumentSettings = IndexDocumentSettings NoVersionControl Nothing
851−
852−{-| 'Sort' is a synonym for a list of 'SortSpec's. Sort behavior is order
853− dependent with later sorts acting as tie-breakers for earlier sorts.
854−-}
855−type Sort = [SortSpec]
856−
857−{-| The two main kinds of 'SortSpec' are 'DefaultSortSpec' and
858− 'GeoDistanceSortSpec'. The latter takes a 'SortOrder', 'GeoPoint', and
859− 'DistanceUnit' to express "nearness" to a single geographical point as a
860− sort specification.
861−
862−<http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#search-request-sort>
863−-}
864−data SortSpec = DefaultSortSpec DefaultSort
865− | GeoDistanceSortSpec SortOrder GeoPoint DistanceUnit deriving (Eq, Read, Show, Generic, Typeable)
866−
867−{-| 'DefaultSort' is usually the kind of 'SortSpec' you'll want. There's a
868− 'mkSort' convenience function for when you want to specify only the most
869− common parameters.
870−
871− The `ignoreUnmapped`, when `Just` field is used to set the elastic 'unmapped_type'
872−
873−<http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#search-request-sort>
874−-}
875−data DefaultSort =
876− DefaultSort { sortFieldName :: FieldName
877− , sortOrder :: SortOrder
878− -- default False
879− , ignoreUnmapped :: Maybe Text
880− , sortMode :: Maybe SortMode
881− , missingSort :: Maybe Missing
882− , nestedFilter :: Maybe Filter } deriving (Eq, Read, Show, Generic, Typeable)
883−
884−{-| 'SortOrder' is 'Ascending' or 'Descending', as you might expect. These get
885− encoded into "asc" or "desc" when turned into JSON.
886−
887−<http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#search-request-sort>
888−-}
889−data SortOrder = Ascending
890− | Descending deriving (Eq, Read, Show, Generic, Typeable)
891−
892−{-| 'Missing' prescribes how to handle missing fields. A missing field can be
893− sorted last, first, or using a custom value as a substitute.
894−
895−<http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#_missing_values>
896−-}
897−data Missing = LastMissing
898− | FirstMissing
899− | CustomMissing Text deriving (Eq, Read, Show, Generic, Typeable)
900−
901−{-| 'SortMode' prescribes how to handle sorting array/multi-valued fields.
902−
903−http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-sort.html#_sort_mode_option
904−-}
905−data SortMode = SortMin
906− | SortMax
907− | SortSum
908− | SortAvg deriving (Eq, Read, Show, Generic, Typeable)
909−
910−{-| 'mkSort' defaults everything but the 'FieldName' and the 'SortOrder' so
911− that you can concisely describe the usual kind of 'SortSpec's you want.
912−-}
913−mkSort :: FieldName -> SortOrder -> DefaultSort
914−mkSort fieldName sOrder = DefaultSort fieldName sOrder Nothing Nothing Nothing Nothing
915−
916−{-| 'Cache' is for telling ES whether it should cache a 'Filter' not.
917− 'Query's cannot be cached.
918−-}
919−type Cache = Bool -- caching on/off
920−defaultCache :: Cache
921−defaultCache = False
922−
923−{-| 'PrefixValue' is used in 'PrefixQuery' as the main query component.
924−-}
925−type PrefixValue = Text
926−
927−{-| 'BooleanOperator' is the usual And/Or operators with an ES compatible
928− JSON encoding baked in. Used all over the place.
929−-}
930−data BooleanOperator = And | Or deriving (Eq, Read, Show, Generic, Typeable)
931−
932−{-| 'ShardCount' is part of 'IndexSettings'
933−-}
934−newtype ShardCount = ShardCount Int deriving (Eq, Read, Show, Generic, ToJSON, Typeable)
935−
936−{-| 'ReplicaCount' is part of 'IndexSettings'
937−-}
938−newtype ReplicaCount = ReplicaCount Int deriving (Eq, Read, Show, Generic, ToJSON, Typeable)
939−
940−{-| 'IndexName' is used to describe which index to query/create/delete
941−-}
942−newtype IndexName = IndexName Text deriving (Eq, Generic, Read, Show, ToJSON, FromJSON, Typeable)
943−
944−{-| 'IndexSelection' is used for APIs which take a single index, a list of
945− indexes, or the special @_all@ index.
946−-}
947−--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.
948−data IndexSelection = IndexList (NonEmpty IndexName)
949− | AllIndexes deriving (Eq, Generic, Show, Typeable)
950−
951−{-| '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.
952−-}
953−data NodeSelection = LocalNode
954− -- ^ Whatever node receives this request
955− | NodeList (NonEmpty NodeSelector)
956− | AllNodes deriving (Eq, Generic, Show, Typeable)
957−
958−
959−-- | An exact match or pattern to identify a node. Note that All of
960−-- these options support wildcarding, so your node name, server, attr
961−-- name can all contain * characters to be a fuzzy match.
962−data NodeSelector = NodeByName NodeName
963− | NodeByFullNodeId FullNodeId
964− | NodeByHost Server
965− -- ^ e.g. 10.0.0.1 or even 10.0.0.*
966− | NodeByAttribute NodeAttrName Text
967− -- ^ NodeAttrName can be a pattern, e.g. rack*. The value can too.
968− deriving (Eq, Generic, Show, Typeable)
969−
970−{-| 'TemplateName' is used to describe which template to query/create/delete
971−-}
972−newtype TemplateName = TemplateName Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
973−
974−{-| 'TemplatePattern' represents a pattern which is matched against index names
975−-}
976−newtype TemplatePattern = TemplatePattern Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
977−
978−{-| 'MappingName' is part of mappings which are how ES describes and schematizes
979− the data in the indices.
980−-}
981−newtype MappingName = MappingName Text deriving (Eq, Generic, Read, Show, ToJSON, FromJSON, Typeable)
982−
983−{-| 'DocId' is a generic wrapper value for expressing unique Document IDs.
984− Can be set by the user or created by ES itself. Often used in client
985− functions for poking at specific documents.
986−-}
987−newtype DocId = DocId Text deriving (Eq, Generic, Read, Show, ToJSON, FromJSON, Typeable)
988−
989−{-| 'QueryString' is used to wrap query text bodies, be they human written or not.
990−-}
991−newtype QueryString = QueryString Text deriving (Eq, Generic, Read, Show, ToJSON, FromJSON, Typeable)
992−
993−{-| 'FieldName' is used all over the place wherever a specific field within
994− a document needs to be specified, usually in 'Query's or 'Filter's.
995−-}
996−newtype FieldName = FieldName Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
997−
998−
999−{-| 'Script' is often used in place of 'FieldName' to specify more
1000−complex ways of extracting a value from a document.
1001−-}
1002−newtype Script = Script { scriptText :: Text } deriving (Eq, Read, Show, Generic, Typeable)
1003−
1004−{-| 'CacheName' is used in 'RegexpFilter' for describing the
1005− 'CacheKey' keyed caching behavior.
1006−-}
1007−newtype CacheName = CacheName Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1008−
1009−{-| 'CacheKey' is used in 'RegexpFilter' to key regex caching.
1010−-}
1011−newtype CacheKey =
1012− CacheKey Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1013−newtype Existence =
1014− Existence Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1015−newtype NullValue =
1016− NullValue Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1017−newtype CutoffFrequency =
1018− CutoffFrequency Double deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1019−newtype Analyzer =
1020− Analyzer Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1021−newtype MaxExpansions =
1022− MaxExpansions Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1023−
1024−{-| 'Lenient', if set to true, will cause format based failures to be
1025− ignored. I don't know what the bloody default is, Elasticsearch
1026− documentation didn't say what it was. Let me know if you figure it out.
1027−-}
1028−newtype Lenient =
1029− Lenient Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1030−newtype Tiebreaker =
1031− Tiebreaker Double deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1032−newtype Boost =
1033− Boost Double deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1034−newtype BoostTerms =
1035− BoostTerms Double deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1036−
1037−{-| 'MinimumMatch' controls how many should clauses in the bool query should
1038− match. Can be an absolute value (2) or a percentage (30%) or a
1039− combination of both.
1040−-}
1041−newtype MinimumMatch =
1042− MinimumMatch Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1043−newtype DisableCoord =
1044− DisableCoord Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1045−newtype IgnoreTermFrequency =
1046− IgnoreTermFrequency Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1047−newtype MinimumTermFrequency =
1048− MinimumTermFrequency Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1049−newtype MaxQueryTerms =
1050− MaxQueryTerms Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1051−newtype Fuzziness =
1052− Fuzziness Double deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1053−
1054−{-| 'PrefixLength' is the prefix length used in queries, defaults to 0. -}
1055−newtype PrefixLength =
1056− PrefixLength Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1057−newtype TypeName =
1058− TypeName Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1059−newtype PercentMatch =
1060− PercentMatch Double deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1061−newtype StopWord =
1062− StopWord Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1063−newtype QueryPath =
1064− QueryPath Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1065−
1066−{-| Allowing a wildcard at the beginning of a word (eg "*ing") is particularly
1067− heavy, because all terms in the index need to be examined, just in case
1068− they match. Leading wildcards can be disabled by setting
1069− 'AllowLeadingWildcard' to false. -}
1070−newtype AllowLeadingWildcard =
1071− AllowLeadingWildcard Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1072−newtype LowercaseExpanded =
1073− LowercaseExpanded Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1074−newtype EnablePositionIncrements =
1075− EnablePositionIncrements Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1076−
1077−{-| By default, wildcard terms in a query are not analyzed.
1078− Setting 'AnalyzeWildcard' to true enables best-effort analysis.
1079−-}
1080−newtype AnalyzeWildcard = AnalyzeWildcard Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1081−
1082−{-| 'GeneratePhraseQueries' defaults to false.
1083−-}
1084−newtype GeneratePhraseQueries =
1085− GeneratePhraseQueries Bool deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1086−
1087−{-| 'Locale' is used for string conversions - defaults to ROOT.
1088−-}
1089−newtype Locale = Locale Text deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1090−newtype MaxWordLength = MaxWordLength Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1091−newtype MinWordLength = MinWordLength Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1092−
1093−{-| 'PhraseSlop' sets the default slop for phrases, 0 means exact
1094− phrase matches. Default is 0.
1095−-}
1096−newtype PhraseSlop = PhraseSlop Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1097−newtype MinDocFrequency = MinDocFrequency Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1098−newtype MaxDocFrequency = MaxDocFrequency Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON, Typeable)
1099−
1100−-- | Newtype wrapper to parse ES's concerning tendency to in some APIs return a floating point number of milliseconds since epoch ಠ_ಠ
1101−newtype POSIXMS = POSIXMS { posixMS :: UTCTime }
1102−
1103−{-| 'unpackId' is a silly convenience function that gets used once.
1104−-}
1105−unpackId :: DocId -> Text
1106−unpackId (DocId docId) = docId
1107−
1108−type TrackSortScores = Bool
1109−newtype From = From Int deriving (Eq, Read, Show, Generic, ToJSON)
1110−newtype Size = Size Int deriving (Eq, Read, Show, Generic, ToJSON, FromJSON)
1111−
1112−data Search = Search { queryBody :: Maybe Query
1113− , filterBody :: Maybe Filter
1114− , sortBody :: Maybe Sort
1115− , aggBody :: Maybe Aggregations
1116− , highlight :: Maybe Highlights
1117− -- default False
1118− , trackSortScores :: TrackSortScores
1119− , from :: From
1120− , size :: Size
1121− , searchType :: SearchType
1122− , fields :: Maybe [FieldName]
1123− , source :: Maybe Source
1124− , suggestBody :: Maybe Suggest -- ^ Only one Suggestion request / response per Search is supported.
1125− } deriving (Eq, Read, Show, Generic, Typeable)
1126−
1127−data SearchType = SearchTypeQueryThenFetch
1128− | SearchTypeDfsQueryThenFetch
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− | ConstantScoreQuery Query Boost
1209− | QueryDisMaxQuery DisMaxQuery
1210− | QueryFuzzyLikeThisQuery FuzzyLikeThisQuery
1211− | QueryFuzzyLikeFieldQuery FuzzyLikeFieldQuery
1212− | QueryFuzzyQuery FuzzyQuery
1213− | QueryHasChildQuery HasChildQuery
1214− | QueryHasParentQuery HasParentQuery
1215− | IdsQuery MappingName [DocId]
1216− | QueryIndicesQuery IndicesQuery
1217− | MatchAllQuery (Maybe Boost)
1218− | QueryMoreLikeThisQuery MoreLikeThisQuery
1219− | QueryMoreLikeThisFieldQuery MoreLikeThisFieldQuery
1220− | QueryNestedQuery NestedQuery
1221− | QueryPrefixQuery PrefixQuery
1222− | QueryQueryStringQuery QueryStringQuery
1223− | QuerySimpleQueryStringQuery SimpleQueryStringQuery
1224− | QueryRangeQuery RangeQuery
1225− | QueryRegexpQuery RegexpQuery
1226− | QueryExistsQuery FieldName
1227− | QueryMatchNoneQuery
1228− | QueryTemplateQueryInline TemplateQueryInline
1229− deriving (Eq, Read, Show, Generic, Typeable)
1230−
1231−-- | As of Elastic 2.0, 'Filters' are just 'Queries' housed in a Bool Query, and
1232−-- flagged in a different context.
1233−newtype Filter = Filter { unFilter :: Query }
1234− deriving (Eq, Read, Show, Generic, Typeable)
1235−
1236−instance ToJSON Filter where
1237− toJSON = toJSON . unFilter
1238−
1239−instance FromJSON Filter where
1240− parseJSON v = Filter <$> parseJSON v
1241−
1242−data RegexpQuery =
1243− RegexpQuery { regexpQueryField :: FieldName
1244− , regexpQuery :: Regexp
1245− , regexpQueryFlags :: RegexpFlags
1246− , regexpQueryBoost :: Maybe Boost
1247− } deriving (Eq, Read, Show, Generic, Typeable)
1248−
1249−data RangeQuery =
1250− RangeQuery { rangeQueryField :: FieldName
1251− , rangeQueryRange :: RangeValue
1252− , rangeQueryBoost :: Boost } deriving (Eq, Read, Show, Generic, Typeable)
1253−
1254−mkRangeQuery :: FieldName -> RangeValue -> RangeQuery
1255−mkRangeQuery f r = RangeQuery f r (Boost 1.0)
1256−
1257−data SimpleQueryStringQuery =
1258− SimpleQueryStringQuery
1259− { simpleQueryStringQuery :: QueryString
1260− , simpleQueryStringField :: Maybe FieldOrFields
1261− , simpleQueryStringOperator :: Maybe BooleanOperator
1262− , simpleQueryStringAnalyzer :: Maybe Analyzer
1263− , simpleQueryStringFlags :: Maybe (NonEmpty SimpleQueryFlag)
1264− , simpleQueryStringLowercaseExpanded :: Maybe LowercaseExpanded
1265− , simpleQueryStringLocale :: Maybe Locale
1266− } deriving (Eq, Read, Show, Generic, Typeable)
1267−
1268−data SimpleQueryFlag =
1269− SimpleQueryAll
1270− | SimpleQueryNone
1271− | SimpleQueryAnd
1272− | SimpleQueryOr
1273− | SimpleQueryPrefix
1274− | SimpleQueryPhrase
1275− | SimpleQueryPrecedence
1276− | SimpleQueryEscape
1277− | SimpleQueryWhitespace
1278− | SimpleQueryFuzzy
1279− | SimpleQueryNear
1280− | SimpleQuerySlop deriving (Eq, Read, Show, Generic, Typeable)
1281−
1282−-- use_dis_max and tie_breaker when fields are plural?
1283−data QueryStringQuery =
1284− QueryStringQuery
1285− { queryStringQuery :: QueryString
1286− , queryStringDefaultField :: Maybe FieldName
1287− , queryStringOperator :: Maybe BooleanOperator
1288− , queryStringAnalyzer :: Maybe Analyzer
1289− , queryStringAllowLeadingWildcard :: Maybe AllowLeadingWildcard
1290− , queryStringLowercaseExpanded :: Maybe LowercaseExpanded
1291− , queryStringEnablePositionIncrements :: Maybe EnablePositionIncrements
1292− , queryStringFuzzyMaxExpansions :: Maybe MaxExpansions
1293− , queryStringFuzziness :: Maybe Fuzziness
1294− , queryStringFuzzyPrefixLength :: Maybe PrefixLength
1295− , queryStringPhraseSlop :: Maybe PhraseSlop
1296− , queryStringBoost :: Maybe Boost
1297− , queryStringAnalyzeWildcard :: Maybe AnalyzeWildcard
1298− , queryStringGeneratePhraseQueries :: Maybe GeneratePhraseQueries
1299− , queryStringMinimumShouldMatch :: Maybe MinimumMatch
1300− , queryStringLenient :: Maybe Lenient
1301− , queryStringLocale :: Maybe Locale
1302− } deriving (Eq, Read, Show, Generic, Typeable)
1303−
1304−mkQueryStringQuery :: QueryString -> QueryStringQuery
1305−mkQueryStringQuery qs =
1306− QueryStringQuery qs Nothing Nothing
1307− Nothing Nothing Nothing Nothing
1308− Nothing Nothing Nothing Nothing
1309− Nothing Nothing Nothing Nothing
1310− Nothing Nothing
1311−
1312−data FieldOrFields = FofField FieldName
1313− | FofFields (NonEmpty FieldName) deriving (Eq, Read, Show, Generic, Typeable)
1314−
1315−data PrefixQuery =
1316− PrefixQuery
1317− { prefixQueryField :: FieldName
1318− , prefixQueryPrefixValue :: Text
1319− , prefixQueryBoost :: Maybe Boost } deriving (Eq, Read, Show, Generic, Typeable)
1320−
1321−data NestedQuery =
1322− NestedQuery
1323− { nestedQueryPath :: QueryPath
1324− , nestedQueryScoreType :: ScoreType
1325− , nestedQuery :: Query } deriving (Eq, Read, Show, Generic, Typeable)
1326−
1327−data MoreLikeThisFieldQuery =
1328− MoreLikeThisFieldQuery
1329− { moreLikeThisFieldText :: Text
1330− , moreLikeThisFieldFields :: FieldName
1331− -- default 0.3 (30%)
1332− , moreLikeThisFieldPercentMatch :: Maybe PercentMatch
1333− , moreLikeThisFieldMinimumTermFreq :: Maybe MinimumTermFrequency
1334− , moreLikeThisFieldMaxQueryTerms :: Maybe MaxQueryTerms
1335− , moreLikeThisFieldStopWords :: Maybe (NonEmpty StopWord)
1336− , moreLikeThisFieldMinDocFrequency :: Maybe MinDocFrequency
1337− , moreLikeThisFieldMaxDocFrequency :: Maybe MaxDocFrequency
1338− , moreLikeThisFieldMinWordLength :: Maybe MinWordLength
1339− , moreLikeThisFieldMaxWordLength :: Maybe MaxWordLength
1340− , moreLikeThisFieldBoostTerms :: Maybe BoostTerms
1341− , moreLikeThisFieldBoost :: Maybe Boost
1342− , moreLikeThisFieldAnalyzer :: Maybe Analyzer
1343− } deriving (Eq, Read, Show, Generic, Typeable)
1344−
1345−data MoreLikeThisQuery =
1346− MoreLikeThisQuery
1347− { moreLikeThisText :: Text
1348− , moreLikeThisFields :: Maybe (NonEmpty FieldName)
1349− -- default 0.3 (30%)
1350− , moreLikeThisPercentMatch :: Maybe PercentMatch
1351− , moreLikeThisMinimumTermFreq :: Maybe MinimumTermFrequency
1352− , moreLikeThisMaxQueryTerms :: Maybe MaxQueryTerms
1353− , moreLikeThisStopWords :: Maybe (NonEmpty StopWord)
1354− , moreLikeThisMinDocFrequency :: Maybe MinDocFrequency
1355− , moreLikeThisMaxDocFrequency :: Maybe MaxDocFrequency
1356− , moreLikeThisMinWordLength :: Maybe MinWordLength
1357− , moreLikeThisMaxWordLength :: Maybe MaxWordLength
1358− , moreLikeThisBoostTerms :: Maybe BoostTerms
1359− , moreLikeThisBoost :: Maybe Boost
1360− , moreLikeThisAnalyzer :: Maybe Analyzer
1361− } deriving (Eq, Read, Show, Generic, Typeable)
1362−
1363−data IndicesQuery =
1364− IndicesQuery
1365− { indicesQueryIndices :: [IndexName]
1366− , indicesQuery :: Query
1367− -- default "all"
1368− , indicesQueryNoMatch :: Maybe Query } deriving (Eq, Read, Show, Generic, Typeable)
1369−
1370−data HasParentQuery =
1371− HasParentQuery
1372− { hasParentQueryType :: TypeName
1373− , hasParentQuery :: Query
1374− , hasParentQueryScoreType :: Maybe ScoreType } deriving (Eq, Read, Show, Generic, Typeable)
1375−
1376−data HasChildQuery =
1377− HasChildQuery
1378− { hasChildQueryType :: TypeName
1379− , hasChildQuery :: Query
1380− , hasChildQueryScoreType :: Maybe ScoreType } deriving (Eq, Read, Show, Generic, Typeable)
1381−
1382−data ScoreType =
1383− ScoreTypeMax
1384− | ScoreTypeSum
1385− | ScoreTypeAvg
1386− | ScoreTypeNone deriving (Eq, Read, Show, Generic, Typeable)
1387−
1388−data FuzzyQuery =
1389− FuzzyQuery { fuzzyQueryField :: FieldName
1390− , fuzzyQueryValue :: Text
1391− , fuzzyQueryPrefixLength :: PrefixLength
1392− , fuzzyQueryMaxExpansions :: MaxExpansions
1393− , fuzzyQueryFuzziness :: Fuzziness
1394− , fuzzyQueryBoost :: Maybe Boost
1395− } deriving (Eq, Read, Show, Generic, Typeable)
1396−
1397−data FuzzyLikeFieldQuery =
1398− FuzzyLikeFieldQuery
1399− { fuzzyLikeField :: FieldName
1400− -- anaphora is good for the soul.
1401− , fuzzyLikeFieldText :: Text
1402− , fuzzyLikeFieldMaxQueryTerms :: MaxQueryTerms
1403− , fuzzyLikeFieldIgnoreTermFrequency :: IgnoreTermFrequency
1404− , fuzzyLikeFieldFuzziness :: Fuzziness
1405− , fuzzyLikeFieldPrefixLength :: PrefixLength
1406− , fuzzyLikeFieldBoost :: Boost
1407− , fuzzyLikeFieldAnalyzer :: Maybe Analyzer
1408− } deriving (Eq, Read, Show, Generic, Typeable)
1409−
1410−data FuzzyLikeThisQuery =
1411− FuzzyLikeThisQuery
1412− { fuzzyLikeFields :: [FieldName]
1413− , fuzzyLikeText :: Text
1414− , fuzzyLikeMaxQueryTerms :: MaxQueryTerms
1415− , fuzzyLikeIgnoreTermFrequency :: IgnoreTermFrequency
1416− , fuzzyLikeFuzziness :: Fuzziness
1417− , fuzzyLikePrefixLength :: PrefixLength
1418− , fuzzyLikeBoost :: Boost
1419− , fuzzyLikeAnalyzer :: Maybe Analyzer
1420− } deriving (Eq, Read, Show, Generic, Typeable)
1421−
1422−data DisMaxQuery =
1423− DisMaxQuery { disMaxQueries :: [Query]
1424− -- default 0.0
1425− , disMaxTiebreaker :: Tiebreaker
1426− , disMaxBoost :: Maybe Boost
1427− } deriving (Eq, Read, Show, Generic, Typeable)
1428−
1429−data MatchQuery =
1430− MatchQuery { matchQueryField :: FieldName
1431− , matchQueryQueryString :: QueryString
1432− , matchQueryOperator :: BooleanOperator
1433− , matchQueryZeroTerms :: ZeroTermsQuery
1434− , matchQueryCutoffFrequency :: Maybe CutoffFrequency
1435− , matchQueryMatchType :: Maybe MatchQueryType
1436− , matchQueryAnalyzer :: Maybe Analyzer
1437− , matchQueryMaxExpansions :: Maybe MaxExpansions
1438− , matchQueryLenient :: Maybe Lenient
1439− , matchQueryBoost :: Maybe Boost } deriving (Eq, Read, Show, Generic, Typeable)
1440−
1441−{-| 'mkMatchQuery' is a convenience function that defaults the less common parameters,
1442− enabling you to provide only the 'FieldName' and 'QueryString' to make a 'MatchQuery'
1443−-}
1444−mkMatchQuery :: FieldName -> QueryString -> MatchQuery
1445−mkMatchQuery field query = MatchQuery field query Or ZeroTermsNone Nothing Nothing Nothing Nothing Nothing Nothing
1446−
1447−data MatchQueryType =
1448− MatchPhrase
1449− | MatchPhrasePrefix deriving (Eq, Read, Show, Generic, Typeable)
1450−
1451−data MultiMatchQuery =
1452− MultiMatchQuery { multiMatchQueryFields :: [FieldName]
1453− , multiMatchQueryString :: QueryString
1454− , multiMatchQueryOperator :: BooleanOperator
1455− , multiMatchQueryZeroTerms :: ZeroTermsQuery
1456− , multiMatchQueryTiebreaker :: Maybe Tiebreaker
1457− , multiMatchQueryType :: Maybe MultiMatchQueryType
1458− , multiMatchQueryCutoffFrequency :: Maybe CutoffFrequency
1459− , multiMatchQueryAnalyzer :: Maybe Analyzer
1460− , multiMatchQueryMaxExpansions :: Maybe MaxExpansions
1461− , multiMatchQueryLenient :: Maybe Lenient } deriving (Eq, Read, Show, Generic, Typeable)
1462−
1463−{-| 'mkMultiMatchQuery' is a convenience function that defaults the less common parameters,
1464− enabling you to provide only the list of 'FieldName's and 'QueryString' to
1465− make a 'MultiMatchQuery'.
1466−-}
1467−
1468−mkMultiMatchQuery :: [FieldName] -> QueryString -> MultiMatchQuery
1469−mkMultiMatchQuery matchFields query =
1470− MultiMatchQuery matchFields query
1471− Or ZeroTermsNone Nothing Nothing Nothing Nothing Nothing Nothing
1472−
1473−data MultiMatchQueryType =
1474− MultiMatchBestFields
1475− | MultiMatchMostFields
1476− | MultiMatchCrossFields
1477− | MultiMatchPhrase
1478− | MultiMatchPhrasePrefix deriving (Eq, Read, Show, Generic, Typeable)
1479−
1480−data BoolQuery =
1481− BoolQuery { boolQueryMustMatch :: [Query]
1482− , boolQueryFilter :: [Filter]
1483− , boolQueryMustNotMatch :: [Query]
1484− , boolQueryShouldMatch :: [Query]
1485− , boolQueryMinimumShouldMatch :: Maybe MinimumMatch
1486− , boolQueryBoost :: Maybe Boost
1487− , boolQueryDisableCoord :: Maybe DisableCoord
1488− } deriving (Eq, Read, Show, Generic, Typeable)
1489−
1490−mkBoolQuery :: [Query] -> [Filter] -> [Query] -> [Query] -> BoolQuery
1491−mkBoolQuery must filt mustNot should =
1492− BoolQuery must filt mustNot should Nothing Nothing Nothing
1493−
1494−data BoostingQuery =
1495− BoostingQuery { positiveQuery :: Query
1496− , negativeQuery :: Query
1497− , negativeBoost :: Boost } deriving (Eq, Read, Show, Generic, Typeable)
1498−
1499−data CommonTermsQuery =
1500− CommonTermsQuery { commonField :: FieldName
1501− , commonQuery :: QueryString
1502− , commonCutoffFrequency :: CutoffFrequency
1503− , commonLowFreqOperator :: BooleanOperator
1504− , commonHighFreqOperator :: BooleanOperator
1505− , commonMinimumShouldMatch :: Maybe CommonMinimumMatch
1506− , commonBoost :: Maybe Boost
1507− , commonAnalyzer :: Maybe Analyzer
1508− , commonDisableCoord :: Maybe DisableCoord
1509− } deriving (Eq, Read, Show, Generic, Typeable)
1510−
1511−data CommonMinimumMatch =
1512− CommonMinimumMatchHighLow MinimumMatchHighLow
1513− | CommonMinimumMatch MinimumMatch
1514− deriving (Eq, Read, Show, Generic, Typeable)
1515−
1516−data MinimumMatchHighLow =
1517− MinimumMatchHighLow { lowFreq :: MinimumMatch
1518− , highFreq :: MinimumMatch } deriving (Eq, Read, Show, Generic, Typeable)
1519−
1520−data ZeroTermsQuery = ZeroTermsNone
1521− | ZeroTermsAll deriving (Eq, Read, Show, Generic, Typeable)
1522−
1523−data RangeExecution = RangeExecutionIndex
1524− | RangeExecutionFielddata deriving (Eq, Read, Show, Generic, Typeable)
1525−
1526−newtype Regexp = Regexp Text deriving (Eq, Read, Show, Generic, Typeable, FromJSON)
1527−
1528−data RegexpFlags = AllRegexpFlags
1529− | NoRegexpFlags
1530− | SomeRegexpFlags (NonEmpty RegexpFlag) deriving (Eq, Read, Show, Generic, Typeable)
1531−
1532−data RegexpFlag = AnyString
1533− | Automaton
1534− | Complement
1535− | Empty
1536− | Intersection
1537− | Interval deriving (Eq, Read, Show, Generic, Typeable)
1538−
1539−newtype LessThan = LessThan Double deriving (Eq, Read, Show, Generic, Typeable)
1540−newtype LessThanEq = LessThanEq Double deriving (Eq, Read, Show, Generic, Typeable)
1541−newtype GreaterThan = GreaterThan Double deriving (Eq, Read, Show, Generic, Typeable)
1542−newtype GreaterThanEq = GreaterThanEq Double deriving (Eq, Read, Show, Generic, Typeable)
1543−
1544−newtype LessThanD = LessThanD UTCTime deriving (Eq, Read, Show, Generic, Typeable)
1545−newtype LessThanEqD = LessThanEqD UTCTime deriving (Eq, Read, Show, Generic, Typeable)
1546−newtype GreaterThanD = GreaterThanD UTCTime deriving (Eq, Read, Show, Generic, Typeable)
1547−newtype GreaterThanEqD = GreaterThanEqD UTCTime deriving (Eq, Read, Show, Generic, Typeable)
1548−
1549−data RangeValue = RangeDateLte LessThanEqD
1550− | RangeDateLt LessThanD
1551− | RangeDateGte GreaterThanEqD
1552− | RangeDateGt GreaterThanD
1553− | RangeDateGtLt GreaterThanD LessThanD
1554− | RangeDateGteLte GreaterThanEqD LessThanEqD
1555− | RangeDateGteLt GreaterThanEqD LessThanD
1556− | RangeDateGtLte GreaterThanD LessThanEqD
1557− | RangeDoubleLte LessThanEq
1558− | RangeDoubleLt LessThan
1559− | RangeDoubleGte GreaterThanEq
1560− | RangeDoubleGt GreaterThan
1561− | RangeDoubleGtLt GreaterThan LessThan
1562− | RangeDoubleGteLte GreaterThanEq LessThanEq
1563− | RangeDoubleGteLt GreaterThanEq LessThan
1564− | RangeDoubleGtLte GreaterThan LessThanEq
1565− deriving (Eq, Read, Show, Generic, Typeable)
1566−
1567−rangeValueToPair :: RangeValue -> [Pair]
1568−rangeValueToPair rv = case rv of
1569− RangeDateLte (LessThanEqD t) -> ["lte" .= t]
1570− RangeDateGte (GreaterThanEqD t) -> ["gte" .= t]
1571− RangeDateLt (LessThanD t) -> ["lt" .= t]
1572− RangeDateGt (GreaterThanD t) -> ["gt" .= t]
1573− RangeDateGteLte (GreaterThanEqD l) (LessThanEqD g) -> ["gte" .= l, "lte" .= g]
1574− RangeDateGtLte (GreaterThanD l) (LessThanEqD g) -> ["gt" .= l, "lte" .= g]
1575− RangeDateGteLt (GreaterThanEqD l) (LessThanD g) -> ["gte" .= l, "lt" .= g]
1576− RangeDateGtLt (GreaterThanD l) (LessThanD g) -> ["gt" .= l, "lt" .= g]
1577− RangeDoubleLte (LessThanEq t) -> ["lte" .= t]
1578− RangeDoubleGte (GreaterThanEq t) -> ["gte" .= t]
1579− RangeDoubleLt (LessThan t) -> ["lt" .= t]
1580− RangeDoubleGt (GreaterThan t) -> ["gt" .= t]
1581− RangeDoubleGteLte (GreaterThanEq l) (LessThanEq g) -> ["gte" .= l, "lte" .= g]
1582− RangeDoubleGtLte (GreaterThan l) (LessThanEq g) -> ["gt" .= l, "lte" .= g]
1583− RangeDoubleGteLt (GreaterThanEq l) (LessThan g) -> ["gte" .= l, "lt" .= g]
1584− RangeDoubleGtLt (GreaterThan l) (LessThan g) -> ["gt" .= l, "lt" .= g]
1585−
1586−data Term = Term { termField :: Text
1587− , termValue :: Text } deriving (Eq, Read, Show, Generic, Typeable)
1588−
1589−data BoolMatch = MustMatch Term Cache
1590− | MustNotMatch Term Cache
1591− | ShouldMatch [Term] Cache deriving (Eq, Read, Show, Generic, Typeable)
1592−
1593−-- "memory" or "indexed"
1594−data GeoFilterType = GeoFilterMemory
1595− | GeoFilterIndexed deriving (Eq, Read, Show, Generic, Typeable)
1596−
1597−data LatLon = LatLon { lat :: Double
1598− , lon :: Double } deriving (Eq, Read, Show, Generic, Typeable)
1599−
1600−data GeoBoundingBox =
1601− GeoBoundingBox { topLeft :: LatLon
1602− , bottomRight :: LatLon } deriving (Eq, Read, Show, Generic, Typeable)
1603−
1604−data GeoBoundingBoxConstraint =
1605− GeoBoundingBoxConstraint { geoBBField :: FieldName
1606− , constraintBox :: GeoBoundingBox
1607− , bbConstraintcache :: Cache
1608− , geoType :: GeoFilterType
1609− } deriving (Eq, Read, Show, Generic, Typeable)
1610−
1611−data GeoPoint =
1612− GeoPoint { geoField :: FieldName
1613− , latLon :: LatLon} deriving (Eq, Read, Show, Generic, Typeable)
1614−
1615−data DistanceUnit = Miles
1616− | Yards
1617− | Feet
1618− | Inches
1619− | Kilometers
1620− | Meters
1621− | Centimeters
1622− | Millimeters
1623− | NauticalMiles deriving (Eq, Read, Show, Generic, Typeable)
1624−
1625−data DistanceType = Arc
1626− | SloppyArc -- doesn't exist <1.0
1627− | Plane deriving (Eq, Read, Show, Generic, Typeable)
1628−
1629−data OptimizeBbox = OptimizeGeoFilterType GeoFilterType
1630− | NoOptimizeBbox deriving (Eq, Read, Show, Generic, Typeable)
1631−
1632−data Distance =
1633− Distance { coefficient :: Double
1634− , unit :: DistanceUnit } deriving (Eq, Read, Show, Generic, Typeable)
1635−
1636−data DistanceRange =
1637− DistanceRange { distanceFrom :: Distance
1638− , distanceTo :: Distance } deriving (Eq, Read, Show, Generic, Typeable)
1639−
1640−type TemplateQueryKey = Text
1641−type TemplateQueryValue = Text
1642−
1643−newtype TemplateQueryKeyValuePairs = TemplateQueryKeyValuePairs (HM.HashMap TemplateQueryKey TemplateQueryValue)
1644− deriving (Eq, Read, Show, Generic)
1645−
1646−instance ToJSON TemplateQueryKeyValuePairs where
1647− toJSON (TemplateQueryKeyValuePairs x) = Object $ HM.map toJSON x
1648−
1649−instance FromJSON TemplateQueryKeyValuePairs where
1650− parseJSON (Object o) = pure . TemplateQueryKeyValuePairs $ HM.mapMaybe getValue o
1651− where getValue (String x) = Just x
1652− getValue _ = Nothing
1653− parseJSON _ = fail "error parsing TemplateQueryKeyValuePairs"
1654−
1655−data TemplateQueryInline =
1656− TemplateQueryInline { inline :: Query
1657− , params :: TemplateQueryKeyValuePairs
1658− }
1659− deriving (Eq, Read, Show, Generic, Typeable)
1660−
1661−instance ToJSON TemplateQueryInline where
1662− toJSON TemplateQueryInline{..} = object [ "inline" .= inline
1663− , "params" .= params
1664− ]
1665−
1666−instance FromJSON TemplateQueryInline where
1667− parseJSON = withObject "TemplateQueryInline" parse
1668− where parse o = TemplateQueryInline
1669− <$> o .: "inline"
1670− <*> o .: "params"
1671−
1672−
1673−data SearchResult a =
1674− SearchResult { took :: Int
1675− , timedOut :: Bool
1676− , shards :: ShardResult
1677− , searchHits :: SearchHits a
1678− , aggregations :: Maybe AggregationResults
1679− , scrollId :: Maybe ScrollId
1680− , suggest :: Maybe NamedSuggestionResponse -- ^ Only one Suggestion request / response per Search is supported.
1681− }
1682− deriving (Eq, Read, Show, Generic, Typeable)
1683−
1684−newtype ScrollId = ScrollId Text deriving (Eq, Read, Show, Generic, Ord, ToJSON, FromJSON)
1685−
1686−type Score = Maybe Double
1687−
1688−data SearchHits a =
1689− SearchHits { hitsTotal :: Int
1690− , maxScore :: Score
1691− , hits :: [Hit a] } deriving (Eq, Read, Show, Generic, Typeable)
1692−
1693−instance Semigroup (SearchHits a) where
1694− (SearchHits ta ma ha) <> (SearchHits tb mb hb) = SearchHits (ta + tb) (max ma mb) (ha <> hb)
1695−
1696−instance Monoid (SearchHits a) where
1697− mempty = SearchHits 0 Nothing mempty
1698− mappend = (<>)
1699−
1700−data Hit a =
1701− Hit { hitIndex :: IndexName
1702− , hitType :: MappingName
1703− , hitDocId :: DocId
1704− , hitScore :: Score
1705− , hitSource :: Maybe a
1706− , hitHighlight :: Maybe HitHighlight } deriving (Eq, Read, Show, Generic, Typeable)
1707−
1708−data ShardResult =
1709− ShardResult { shardTotal :: Int
1710− , shardsSuccessful :: Int
1711− , shardsFailed :: Int } deriving (Eq, Read, Show, Generic, Typeable)
1712−
1713−type HitHighlight = M.Map Text [Text]
1714−
1715−showText :: Show a => a -> Text
1716−showText = T.pack . show
1717−
1718−readMay :: Read a => String -> Maybe a
1719−readMay s = case reads s of
1720− (a, ""):_ -> Just a
1721− _ -> Nothing
1722−
1723−parseReadText :: Read a => Text -> Parser a
1724−parseReadText = maybe mzero return . readMay . T.unpack
1725−
1726−type Aggregations = M.Map Text Aggregation
1727−
1728−emptyAggregations :: Aggregations
1729−emptyAggregations = M.empty
1730−
1731−mkAggregations :: Text -> Aggregation -> Aggregations
1732−mkAggregations name aggregation = M.insert name aggregation emptyAggregations
1733−
1734−data TermOrder = TermOrder{ termSortField :: Text
1735− , termSortOrder :: SortOrder } deriving (Eq, Read, Show, Generic, Typeable)
1736−
1737−data TermInclusion = TermInclusion Text
1738− | TermPattern Text Text deriving (Eq, Read, Show, Generic, Typeable)
1739−
1740−data CollectionMode = BreadthFirst
1741− | DepthFirst deriving (Eq, Read, Show, Generic, Typeable)
1742−
1743−data ExecutionHint = Ordinals
1744− | GlobalOrdinals
1745− | GlobalOrdinalsHash
1746− | GlobalOrdinalsLowCardinality
1747− | Map deriving (Eq, Read, Show, Generic, Typeable)
1748−
1749−data TimeInterval = Weeks
1750− | Days
1751− | Hours
1752− | Minutes
1753− | Seconds deriving Eq
1754−
1755−data Interval = Year
1756− | Quarter
1757− | Month
1758− | Week
1759− | Day
1760− | Hour
1761− | Minute
1762− | Second deriving (Eq, Read, Show, Generic, Typeable)
1763−
1764−data Aggregation = TermsAgg TermsAggregation
1765− | CardinalityAgg CardinalityAggregation
1766− | DateHistogramAgg DateHistogramAggregation
1767− | ValueCountAgg ValueCountAggregation
1768− | FilterAgg FilterAggregation
1769− | DateRangeAgg DateRangeAggregation
1770− | MissingAgg MissingAggregation
1771− | TopHitsAgg TopHitsAggregation
1772− | StatsAgg StatisticsAggregation
1773− deriving (Eq, Read, Show, Generic, Typeable)
1774−
1775−data TopHitsAggregation = TopHitsAggregation
1776− { taFrom :: Maybe From
1777− , taSize :: Maybe Size
1778− , taSort :: Maybe Sort
1779− } deriving (Eq, Read, Show)
1780−
1781−data MissingAggregation = MissingAggregation
1782− { maField :: Text
1783− } deriving (Eq, Read, Show, Generic, Typeable)
1784−
1785−data TermsAggregation = TermsAggregation { term :: Either Text Text
1786− , termInclude :: Maybe TermInclusion
1787− , termExclude :: Maybe TermInclusion
1788− , termOrder :: Maybe TermOrder
1789− , termMinDocCount :: Maybe Int
1790− , termSize :: Maybe Int
1791− , termShardSize :: Maybe Int
1792− , termCollectMode :: Maybe CollectionMode
1793− , termExecutionHint :: Maybe ExecutionHint
1794− , termAggs :: Maybe Aggregations
1795− } deriving (Eq, Read, Show, Generic, Typeable)
1796−
1797−data CardinalityAggregation = CardinalityAggregation { cardinalityField :: FieldName,
1798− precisionThreshold :: Maybe Int
1799− } deriving (Eq, Read, Show, Generic, Typeable)
1800−
1801−data DateHistogramAggregation = DateHistogramAggregation { dateField :: FieldName
1802− , dateInterval :: Interval
1803− , dateFormat :: Maybe Text
1804− -- pre and post deprecated in 1.5
1805− , datePreZone :: Maybe Text
1806− , datePostZone :: Maybe Text
1807− , datePreOffset :: Maybe Text
1808− , datePostOffset :: Maybe Text
1809− , dateAggs :: Maybe Aggregations
1810− } deriving (Eq, Read, Show, Generic, Typeable)
1811−
1812−
1813−data DateRangeAggregation = DateRangeAggregation { draField :: FieldName
1814− , draFormat :: Maybe Text
1815− , draRanges :: NonEmpty DateRangeAggRange
1816− } deriving (Eq, Read, Show, Generic, Typeable)
1817−
1818−data DateRangeAggRange = DateRangeFrom DateMathExpr
1819− | DateRangeTo DateMathExpr
1820− | DateRangeFromAndTo DateMathExpr DateMathExpr deriving (Eq, Read, Show, Generic, Typeable)
1821−
1822−-- | See <https://www.elastic.co/guide/en/elasticsearch/reference/current/common-options.html#date-math> for more information.
1823−data DateMathExpr = DateMathExpr DateMathAnchor [DateMathModifier] deriving (Eq, Read, Show, Generic, Typeable)
1824−
1825−
1826−-- | Starting point for a date range. This along with the 'DateMathModifiers' gets you the date ES will start from.
1827−data DateMathAnchor = DMNow
1828− | DMDate Day deriving (Eq, Read, Show, Generic, Typeable)
1829−
1830−data DateMathModifier = AddTime Int DateMathUnit
1831− | SubtractTime Int DateMathUnit
1832− | RoundDownTo DateMathUnit deriving (Eq, Read, Show, Generic, Typeable)
1833−
1834−data DateMathUnit = DMYear
1835− | DMMonth
1836− | DMWeek
1837− | DMDay
1838− | DMHour
1839− | DMMinute
1840− | DMSecond deriving (Eq, Read, Show, Generic, Typeable)
1841−
1842−-- | See <https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-metrics-valuecount-aggregation.html> for more information.
1843−data ValueCountAggregation = FieldValueCount FieldName
1844− | ScriptValueCount Script deriving (Eq, Read, Show, Generic, Typeable)
1845−
1846−-- | 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.
1847−data FilterAggregation = FilterAggregation { faFilter :: Filter
1848− , faAggs :: Maybe Aggregations} deriving (Eq, Read, Show, Generic, Typeable)
1849−
1850−data StatisticsAggregation = StatisticsAggregation { statsType :: StatsType
1851− , statsField :: FieldName } deriving (Eq, Read, Show, Generic, Typeable)
1852−
1853−data StatsType
1854− = Basic
1855− | Extended
1856− deriving (Eq, Read, Show, Generic, Typeable)
1857−
1858−mkTermsAggregation :: Text -> TermsAggregation
1859−mkTermsAggregation t = TermsAggregation (Left t) Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing
1860−
1861−mkTermsScriptAggregation :: Text -> TermsAggregation
1862−mkTermsScriptAggregation t = TermsAggregation (Right t) Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing Nothing
1863−
1864−mkDateHistogram :: FieldName -> Interval -> DateHistogramAggregation
1865−mkDateHistogram t i = DateHistogramAggregation t i Nothing Nothing Nothing Nothing Nothing Nothing
1866−
1867−mkCardinalityAggregation :: FieldName -> CardinalityAggregation
1868−mkCardinalityAggregation t = CardinalityAggregation t Nothing
1869−
1870−mkStatsAggregation :: FieldName -> StatisticsAggregation
1871−mkStatsAggregation = StatisticsAggregation Basic
1872−
1873−mkExtendedStatsAggregation :: FieldName -> StatisticsAggregation
1874−mkExtendedStatsAggregation = StatisticsAggregation Extended
1875−
1876−instance ToJSON Version where
1877− toJSON Version {..} = object ["number" .= number
1878− ,"build_hash" .= build_hash
1879− ,"build_date" .= build_date
1880− ,"build_snapshot" .= build_snapshot
1881− ,"lucene_version" .= lucene_version]
1882−
1883−instance FromJSON Version where
1884− parseJSON = withObject "Version" parse
1885− where parse o = Version
1886− <$> o .: "number"
1887− <*> o .: "build_hash"
1888− <*> o .: "build_date"
1889− <*> o .: "build_snapshot"
1890− <*> o .: "lucene_version"
1891−
1892−instance ToJSON VersionNumber where
1893− toJSON = toJSON . Vers.showVersion . versionNumber
1894−
1895−instance FromJSON VersionNumber where
1896− parseJSON = withText "VersionNumber" (parse . T.unpack)
1897− where
1898− parse s = case filter (null . snd)(RP.readP_to_S Vers.parseVersion s) of
1899− [(v, _)] -> pure (VersionNumber v)
1900− [] -> fail ("Invalid version string " ++ s)
1901− xs -> fail ("Ambiguous version string " ++ s ++ " (" ++ intercalate ", " (Vers.showVersion . fst <$> xs) ++ ")")
1902−
1903−instance ToJSON TermOrder where
1904− toJSON (TermOrder termSortField termSortOrder) = object [termSortField .= termSortOrder]
1905−
1906−instance ToJSON TermInclusion where
1907− toJSON (TermInclusion x) = toJSON x
1908− toJSON (TermPattern pattern flags) = omitNulls [ "pattern" .= pattern,
1909− "flags" .= flags]
1910−
1911−instance ToJSON CollectionMode where
1912− toJSON BreadthFirst = "breadth_first"
1913− toJSON DepthFirst = "depth_first"
1914−
1915−instance ToJSON ExecutionHint where
1916− toJSON Ordinals = "ordinals"
1917− toJSON GlobalOrdinals = "global_ordinals"
1918− toJSON GlobalOrdinalsHash = "global_ordinals_hash"
1919− toJSON GlobalOrdinalsLowCardinality = "global_ordinals_low_cardinality"
1920− toJSON Map = "map"
1921−
1922−instance ToJSON Interval where
1923− toJSON Year = "year"
1924− toJSON Quarter = "quarter"
1925− toJSON Month = "month"
1926− toJSON Week = "week"
1927− toJSON Day = "day"
1928− toJSON Hour = "hour"
1929− toJSON Minute = "minute"
1930− toJSON Second = "second"
1931−
1932−instance Show TimeInterval where
1933− show Weeks = "w"
1934− show Days = "d"
1935− show Hours = "h"
1936− show Minutes = "m"
1937− show Seconds = "s"
1938−
1939−instance Read TimeInterval where
1940− readPrec = f =<< TR.get
1941− where
1942− f 'w' = return Weeks
1943− f 'd' = return Days
1944− f 'h' = return Hours
1945− f 'm' = return Minutes
1946− f 's' = return Seconds
1947− f _ = fail "TimeInterval expected one of w, d, h, m, s"
1948−
1949−instance ToJSON Aggregation where
1950− toJSON (TermsAgg (TermsAggregation term include exclude order minDocCount size shardSize collectMode executionHint termAggs)) =
1951− omitNulls ["terms" .= omitNulls [ toJSON' term,
1952− "include" .= include,
1953− "exclude" .= exclude,
1954− "order" .= order,
1955− "min_doc_count" .= minDocCount,
1956− "size" .= size,
1957− "shard_size" .= shardSize,
1958− "collect_mode" .= collectMode,
1959− "execution_hint" .= executionHint
1960− ],
1961− "aggs" .= termAggs ]
1962− where
1963− toJSON' x = case x of { Left y -> "field" .= y; Right y -> "script" .= y }
1964−
1965− toJSON (CardinalityAgg (CardinalityAggregation field precisionThreshold)) =
1966− object ["cardinality" .= omitNulls [ "field" .= field,
1967− "precisionThreshold" .= precisionThreshold
1968− ]
1969− ]
1970−
1971− toJSON (DateHistogramAgg (DateHistogramAggregation field interval format preZone postZone preOffset postOffset dateHistoAggs)) =
1972− omitNulls ["date_histogram" .= omitNulls [ "field" .= field,
1973− "interval" .= interval,
1974− "format" .= format,
1975− "pre_zone" .= preZone,
1976− "post_zone" .= postZone,
1977− "pre_offset" .= preOffset,
1978− "post_offset" .= postOffset
1979− ],
1980− "aggs" .= dateHistoAggs ]
1981− toJSON (ValueCountAgg a) = object ["value_count" .= v]
1982− where v = case a of
1983− (FieldValueCount (FieldName n)) -> object ["field" .= n]
1984− (ScriptValueCount (Script s)) -> object ["script" .= s]
1985− toJSON (FilterAgg (FilterAggregation filt ags)) =
1986− omitNulls [ "filter" .= filt
1987− , "aggs" .= ags]
1988− toJSON (DateRangeAgg a) = object [ "date_range" .= a
1989− ]
1990− toJSON (MissingAgg (MissingAggregation{..})) =
1991− object ["missing" .= object ["field" .= maField]]
1992−
1993− toJSON (TopHitsAgg (TopHitsAggregation mfrom msize msort)) =
1994− omitNulls ["top_hits" .= omitNulls [ "size" .= msize
1995− , "from" .= mfrom
1996− , "sort" .= msort
1997− ]
1998− ]
1999−
2000− toJSON (StatsAgg (StatisticsAggregation typ field)) =
2001− object [stType .= omitNulls [ "field" .= field ]]
2002− where
2003− stType | typ == Basic = "stats"
2004− | otherwise = "extended_stats"
2005−
2006−instance ToJSON DateRangeAggregation where
2007− toJSON DateRangeAggregation {..} =
2008− omitNulls [ "field" .= draField
2009− , "format" .= draFormat
2010− , "ranges" .= toList draRanges
2011− ]
2012−
2013−instance ToJSON DateRangeAggRange where
2014− toJSON (DateRangeFrom e) = object [ "from" .= e ]
2015− toJSON (DateRangeTo e) = object [ "to" .= e ]
2016− toJSON (DateRangeFromAndTo f t) = object [ "from" .= f, "to" .= t ]
2017−
2018−instance ToJSON DateMathExpr where
2019− toJSON (DateMathExpr a mods) = String (fmtA a <> mconcat (fmtMod <$> mods))
2020− where fmtA DMNow = "now"
2021− fmtA (DMDate date) = (T.pack $ showGregorian date) <> "||"
2022− fmtMod (AddTime n u) = "+" <> showText n <> fmtU u
2023− fmtMod (SubtractTime n u) = "-" <> showText n <> fmtU u
2024− fmtMod (RoundDownTo u) = "/" <> fmtU u
2025− fmtU DMYear = "y"
2026− fmtU DMMonth = "M"
2027− fmtU DMWeek = "w"
2028− fmtU DMDay = "d"
2029− fmtU DMHour = "h"
2030− fmtU DMMinute = "m"
2031− fmtU DMSecond = "s"
2032−
2033−
2034−type AggregationResults = M.Map Text Value
2035−
2036−class BucketAggregation a where
2037− key :: a -> BucketValue
2038− docCount :: a -> Int
2039− aggs :: a -> Maybe AggregationResults
2040−
2041−
2042−data Bucket a = Bucket { buckets :: [a]} deriving (Read, Show)
2043−
2044−data BucketValue = TextValue Text
2045− | ScientificValue Scientific
2046− | BoolValue Bool deriving (Read, Show)
2047−
2048−data MissingResult = MissingResult { missingDocCount :: Int } deriving (Show)
2049−
2050−data TopHitResult a = TopHitResult { tarHits :: (SearchHits a)
2051− } deriving Show
2052−
2053−data TermsResult = TermsResult { termKey :: BucketValue
2054− , termsDocCount :: Int
2055− , termsAggs :: Maybe AggregationResults } deriving (Read, Show)
2056−
2057−data DateHistogramResult = DateHistogramResult { dateKey :: Int
2058− , dateKeyStr :: Maybe Text
2059− , dateDocCount :: Int
2060− , dateHistogramAggs :: Maybe AggregationResults } deriving (Read, Show)
2061−
2062−data DateRangeResult = DateRangeResult { dateRangeKey :: Text
2063− , dateRangeFrom :: Maybe UTCTime
2064− , dateRangeFromAsString :: Maybe Text
2065− , dateRangeTo :: Maybe UTCTime
2066− , dateRangeToAsString :: Maybe Text
2067− , dateRangeDocCount :: Int
2068− , dateRangeAggs :: Maybe AggregationResults } deriving (Read, Show, Eq, Generic, Typeable)
2069−
2070−toTerms :: Text -> AggregationResults -> Maybe (Bucket TermsResult)
2071−toTerms = toAggResult
2072−
2073−toDateHistogram :: Text -> AggregationResults -> Maybe (Bucket DateHistogramResult)
2074−toDateHistogram = toAggResult
2075−
2076−toMissing :: Text -> AggregationResults -> Maybe MissingResult
2077−toMissing = toAggResult
2078−
2079−toTopHits :: (FromJSON a) => Text -> AggregationResults -> Maybe (TopHitResult a)
2080−toTopHits = toAggResult
2081−
2082−toAggResult :: (FromJSON a) => Text -> AggregationResults -> Maybe a
2083−toAggResult t a = M.lookup t a >>= deserialize
2084− where deserialize = parseMaybe parseJSON
2085−
2086−instance BucketAggregation TermsResult where
2087− key = termKey
2088− docCount = termsDocCount
2089− aggs = termsAggs
2090−
2091−instance BucketAggregation DateHistogramResult where
2092− key = TextValue . showText . dateKey
2093− docCount = dateDocCount
2094− aggs = dateHistogramAggs
2095−
2096−instance BucketAggregation DateRangeResult where
2097− key = TextValue . dateRangeKey
2098− docCount = dateRangeDocCount
2099− aggs = dateRangeAggs
2100−
2101−instance (FromJSON a, BucketAggregation a) => FromJSON (Bucket a) where
2102− parseJSON (Object v) = Bucket <$>
2103− v .: "buckets"
2104− parseJSON _ = mempty
2105−
2106−instance FromJSON BucketValue where
2107− parseJSON (String t) = return $ TextValue t
2108− parseJSON (Number s) = return $ ScientificValue s
2109− parseJSON (Bool b) = return $ BoolValue b
2110− parseJSON _ = mempty
2111−
2112−instance FromJSON MissingResult where
2113− parseJSON = withObject "MissingResult" parse
2114− where parse v = MissingResult <$> v .: "doc_count"
2115−
2116−instance FromJSON TermsResult where
2117− parseJSON (Object v) = TermsResult <$>
2118− v .: "key" <*>
2119− v .: "doc_count" <*>
2120− (pure $ getNamedSubAgg v ["key", "doc_count"])
2121− parseJSON _ = mempty
2122−
2123−instance FromJSON DateHistogramResult where
2124− parseJSON (Object v) = DateHistogramResult <$>
2125− v .: "key" <*>
2126− v .:? "key_as_string" <*>
2127− v .: "doc_count" <*>
2128− (pure $ getNamedSubAgg v [ "key"
2129− , "doc_count"
2130− , "key_as_string"
2131− ]
2132− )
2133− parseJSON _ = mempty
2134−
2135−instance FromJSON DateRangeResult where
2136− parseJSON = withObject "DateRangeResult" parse
2137− where parse v = DateRangeResult <$>
2138− v .: "key" <*>
2139− (fmap posixMS <$> v .:? "from") <*>
2140− v .:? "from_as_string" <*>
2141− (fmap posixMS <$> v .:? "to") <*>
2142− v .:? "to_as_string" <*>
2143− v .: "doc_count" <*>
2144− (pure $ getNamedSubAgg v [ "key"
2145− , "from"
2146− , "from_as_string"
2147− , "to"
2148− , "to_as_string"
2149− , "doc_count"
2150− ]
2151− )
2152−
2153−instance FromJSON POSIXMS where
2154− parseJSON = withScientific "POSIXMS" (return . parse)
2155− where parse n = let n' = truncate n :: Integer
2156− in POSIXMS (posixSecondsToUTCTime (fromInteger (n' `div` 1000)))
2157−
2158−instance (FromJSON a) => FromJSON (TopHitResult a) where
2159− parseJSON (Object v) = TopHitResult <$>
2160− v .: "hits"
2161− parseJSON _ = fail "Failure in FromJSON (TopHitResult a)"
2162−
2163−fieldTagged :: Monad m => (FieldName -> Object -> m a) -> Object -> m a
2164−fieldTagged f o = case HM.toList o of
2165− [(k, Object o')] -> f (FieldName k) o'
2166− _ -> fail "Expected object with 1 field-named key"
2167−
2168−-- Try to get an AggregationResults when we don't know the
2169−-- field name. We filter out the known keys to try to minimize the noise.
2170−getNamedSubAgg :: Object -> [Text] -> Maybe AggregationResults
2171−getNamedSubAgg o knownKeys = maggRes
2172− where unknownKeys = HM.filterWithKey (\k _ -> k `notElem` knownKeys) o
2173− maggRes
2174− | HM.null unknownKeys = Nothing
2175− | otherwise = Just . M.fromList $ HM.toList unknownKeys
2176−
2177−instance ToJSON GeoPoint where
2178− toJSON (GeoPoint (FieldName geoPointField) geoPointLatLon) =
2179− object [ geoPointField .= geoPointLatLon ]
2180−
2181−
2182−instance ToJSON Query where
2183− toJSON (TermQuery (Term termQueryField termQueryValue) boost) =
2184− object [ "term" .=
2185− object [termQueryField .= object merged]]
2186− where
2187− base = [ "value" .= termQueryValue ]
2188− boosted = maybe [] (return . ("boost" .=)) boost
2189− merged = mappend base boosted
2190−
2191− toJSON (TermsQuery fieldName terms) =
2192− object [ "terms" .= object conjoined ]
2193− where conjoined = [fieldName .= terms]
2194−
2195− toJSON (IdsQuery idsQueryMappingName docIds) =
2196− object [ "ids" .= object conjoined ]
2197− where conjoined = [ "type" .= idsQueryMappingName
2198− , "values" .= fmap toJSON docIds ]
2199−
2200− toJSON (QueryQueryStringQuery qQueryStringQuery) =
2201− object [ "query_string" .= qQueryStringQuery ]
2202−
2203− toJSON (QueryMatchQuery matchQuery) =
2204− object [ "match" .= matchQuery ]
2205−
2206− toJSON (QueryMultiMatchQuery multiMatchQuery) =
2207− toJSON multiMatchQuery
2208−
2209− toJSON (QueryBoolQuery boolQuery) =
2210− object [ "bool" .= boolQuery ]
2211−
2212− toJSON (QueryBoostingQuery boostingQuery) =
2213− object [ "boosting" .= boostingQuery ]
2214−
2215− toJSON (QueryCommonTermsQuery commonTermsQuery) =
2216− object [ "common" .= commonTermsQuery ]
2217−
2218− toJSON (ConstantScoreQuery query boost) =
2219− object ["constant_score" .= object ["query" .= query
2220− , "boost" .= boost]]
2221−
2222− toJSON (QueryDisMaxQuery disMaxQuery) =
2223− object [ "dis_max" .= disMaxQuery ]
2224−
2225− toJSON (QueryFuzzyLikeThisQuery fuzzyQuery) =
2226− object [ "fuzzy_like_this" .= fuzzyQuery ]
2227−
2228− toJSON (QueryFuzzyLikeFieldQuery fuzzyFieldQuery) =
2229− object [ "fuzzy_like_this_field" .= fuzzyFieldQuery ]
2230−
2231− toJSON (QueryFuzzyQuery fuzzyQuery) =
2232− object [ "fuzzy" .= fuzzyQuery ]
2233−
2234− toJSON (QueryHasChildQuery childQuery) =
2235− object [ "has_child" .= childQuery ]
2236−
2237− toJSON (QueryHasParentQuery parentQuery) =
2238− object [ "has_parent" .= parentQuery ]
2239−
2240− toJSON (QueryIndicesQuery qIndicesQuery) =
2241− object [ "indices" .= qIndicesQuery ]
2242−
2243− toJSON (MatchAllQuery boost) =
2244− object [ "match_all" .= omitNulls [ "boost" .= boost ] ]
2245−
2246− toJSON (QueryMoreLikeThisQuery query) =
2247− object [ "more_like_this" .= query ]
2248−
2249− toJSON (QueryMoreLikeThisFieldQuery query) =
2250− object [ "more_like_this_field" .= query ]
2251−
2252− toJSON (QueryNestedQuery query) =
2253− object [ "nested" .= query ]
2254−
2255− toJSON (QueryPrefixQuery query) =
2256− object [ "prefix" .= query ]
2257−
2258− toJSON (QueryRangeQuery query) =
2259− object [ "range" .= query ]
2260−
2261− toJSON (QueryRegexpQuery query) =
2262− object [ "regexp" .= query ]
2263−
2264− toJSON (QuerySimpleQueryStringQuery query) =
2265− object [ "simple_query_string" .= query ]
2266−
2267− toJSON (QueryExistsQuery (FieldName fieldName)) =
2268− object ["exists" .= object
2269− ["field" .= fieldName]
2270− ]
2271− toJSON QueryMatchNoneQuery =
2272− object ["match_none" .= object []]
2273−
2274− toJSON (QueryTemplateQueryInline templateQuery) =
2275− object [ "template" .= templateQuery ]
2276−
2277−instance FromJSON Query where
2278− parseJSON v = withObject "Query" parse v
2279− where parse o = termQuery `taggedWith` "term"
2280− <|> termsQuery `taggedWith` "terms"
2281− <|> idsQuery `taggedWith` "ids"
2282− <|> queryQueryStringQuery `taggedWith` "query_string"
2283− <|> queryMatchQuery `taggedWith` "match"
2284− <|> queryMultiMatchQuery
2285− <|> queryBoolQuery `taggedWith` "bool"
2286− <|> queryBoostingQuery `taggedWith` "boosting"
2287− <|> queryCommonTermsQuery `taggedWith` "common"
2288− <|> constantScoreQuery `taggedWith` "constant_score"
2289− <|> queryDisMaxQuery `taggedWith` "dis_max"
2290− <|> queryFuzzyLikeThisQuery `taggedWith` "fuzzy_like_this"
2291− <|> queryFuzzyLikeFieldQuery `taggedWith` "fuzzy_like_this_field"
2292− <|> queryFuzzyQuery `taggedWith` "fuzzy"
2293− <|> queryHasChildQuery `taggedWith` "has_child"
2294− <|> queryHasParentQuery `taggedWith` "has_parent"
2295− <|> queryIndicesQuery `taggedWith` "indices"
2296− <|> matchAllQuery `taggedWith` "match_all"
2297− <|> queryMoreLikeThisQuery `taggedWith` "more_like_this"
2298− <|> queryMoreLikeThisFieldQuery `taggedWith` "more_like_this_field"
2299− <|> queryNestedQuery `taggedWith` "nested"
2300− <|> queryPrefixQuery `taggedWith` "prefix"
2301− <|> queryRangeQuery `taggedWith` "range"
2302− <|> queryRegexpQuery `taggedWith` "regexp"
2303− <|> querySimpleQueryStringQuery `taggedWith` "simple_query_string"
2304− <|> queryTemplateQueryInline `taggedWith` "template"
2305− where taggedWith parser k = parser =<< o .: k
2306− termQuery = fieldTagged $ \(FieldName fn) o ->
2307− TermQuery <$> (Term fn <$> o .: "value") <*> o .:? "boost"
2308− termsQuery o = case HM.toList o of
2309− [(fn, vs)] -> do vals <- parseJSON vs
2310− case vals of
2311− x:xs -> return (TermsQuery fn (x :| xs))
2312− _ -> fail "Expected non empty list of values"
2313− _ -> fail "Expected object with 1 field-named key"
2314− idsQuery o = IdsQuery <$> o .: "type"
2315− <*> o .: "values"
2316− queryQueryStringQuery = pure . QueryQueryStringQuery
2317− queryMatchQuery = pure . QueryMatchQuery
2318− queryMultiMatchQuery = QueryMultiMatchQuery <$> parseJSON v
2319− queryBoolQuery = pure . QueryBoolQuery
2320− queryBoostingQuery = pure . QueryBoostingQuery
2321− queryCommonTermsQuery = pure . QueryCommonTermsQuery
2322− constantScoreQuery o = case HM.lookup "query" o of
2323− Just x -> ConstantScoreQuery <$> parseJSON x
2324− <*> o .: "boost"
2325− _ -> fail "Does not appear to be a ConstantScoreQuery"
2326− queryDisMaxQuery = pure . QueryDisMaxQuery
2327− queryFuzzyLikeThisQuery = pure . QueryFuzzyLikeThisQuery
2328− queryFuzzyLikeFieldQuery = pure . QueryFuzzyLikeFieldQuery
2329− queryFuzzyQuery = pure . QueryFuzzyQuery
2330− queryHasChildQuery = pure . QueryHasChildQuery
2331− queryHasParentQuery = pure . QueryHasParentQuery
2332− queryIndicesQuery = pure . QueryIndicesQuery
2333− matchAllQuery o = MatchAllQuery <$> o .:? "boost"
2334− queryMoreLikeThisQuery = pure . QueryMoreLikeThisQuery
2335− queryMoreLikeThisFieldQuery = pure . QueryMoreLikeThisFieldQuery
2336− queryNestedQuery = pure . QueryNestedQuery
2337− queryPrefixQuery = pure . QueryPrefixQuery
2338− queryRangeQuery = pure . QueryRangeQuery
2339− queryRegexpQuery = pure . QueryRegexpQuery
2340− querySimpleQueryStringQuery = pure . QuerySimpleQueryStringQuery
2341− queryExistsQuery o = QueryExistsQuery <$> o .: "field"
2342− queryTemplateQueryInline = pure . QueryTemplateQueryInline
2343−
2344−
2345−omitNulls :: [(Text, Value)] -> Value
2346−omitNulls = object . filter notNull where
2347− notNull (_, Null) = False
2348− notNull (_, Array a) = (not . V.null) a
2349− notNull _ = True
2350−
2351−instance ToJSON SimpleQueryStringQuery where
2352− toJSON SimpleQueryStringQuery {..} =
2353− omitNulls (base ++ maybeAdd)
2354− where base = [ "query" .= simpleQueryStringQuery ]
2355− maybeAdd = [ "fields" .= simpleQueryStringField
2356− , "default_operator" .= simpleQueryStringOperator
2357− , "analyzer" .= simpleQueryStringAnalyzer
2358− , "flags" .= simpleQueryStringFlags
2359− , "lowercase_expanded_terms" .= simpleQueryStringLowercaseExpanded
2360− , "locale" .= simpleQueryStringLocale ]
2361−
2362−instance FromJSON SimpleQueryStringQuery where
2363− parseJSON = withObject "SimpleQueryStringQuery" parse
2364− where parse o = SimpleQueryStringQuery <$> o .: "query"
2365− <*> o .:? "fields"
2366− <*> o .:? "default_operator"
2367− <*> o .:? "analyzer"
2368− <*> (parseFlags <$> o .:? "flags")
2369− <*> o .:? "lowercase_expanded_terms"
2370− <*> o .:? "locale"
2371− parseFlags (Just (x:xs)) = Just (x :| xs)
2372− parseFlags _ = Nothing
2373−
2374−instance ToJSON FieldOrFields where
2375− toJSON (FofField fieldName) =
2376− toJSON fieldName
2377− toJSON (FofFields fieldNames) =
2378− toJSON fieldNames
2379−
2380−instance FromJSON FieldOrFields where
2381− parseJSON v = FofField <$> parseJSON v
2382− <|> FofFields <$> (parseNEJSON =<< parseJSON v)
2383−
2384−instance ToJSON SimpleQueryFlag where
2385− toJSON SimpleQueryAll = "ALL"
2386− toJSON SimpleQueryNone = "NONE"
2387− toJSON SimpleQueryAnd = "AND"
2388− toJSON SimpleQueryOr = "OR"
2389− toJSON SimpleQueryPrefix = "PREFIX"
2390− toJSON SimpleQueryPhrase = "PHRASE"
2391− toJSON SimpleQueryPrecedence = "PRECEDENCE"
2392− toJSON SimpleQueryEscape = "ESCAPE"
2393− toJSON SimpleQueryWhitespace = "WHITESPACE"
2394− toJSON SimpleQueryFuzzy = "FUZZY"
2395− toJSON SimpleQueryNear = "NEAR"
2396− toJSON SimpleQuerySlop = "SLOP"
2397−
2398−instance FromJSON SimpleQueryFlag where
2399− parseJSON = withText "SimpleQueryFlag" parse
2400− where parse "ALL" = pure SimpleQueryAll
2401− parse "NONE" = pure SimpleQueryNone
2402− parse "AND" = pure SimpleQueryAnd
2403− parse "OR" = pure SimpleQueryOr
2404− parse "PREFIX" = pure SimpleQueryPrefix
2405− parse "PHRASE" = pure SimpleQueryPhrase
2406− parse "PRECEDENCE" = pure SimpleQueryPrecedence
2407− parse "ESCAPE" = pure SimpleQueryEscape
2408− parse "WHITESPACE" = pure SimpleQueryWhitespace
2409− parse "FUZZY" = pure SimpleQueryFuzzy
2410− parse "NEAR" = pure SimpleQueryNear
2411− parse "SLOP" = pure SimpleQuerySlop
2412− parse f = fail ("Unexpected SimpleQueryFlag: " <> show f)
2413−
2414−instance ToJSON RegexpQuery where
2415− toJSON (RegexpQuery (FieldName rqQueryField)
2416− (Regexp regexpQueryQuery) rqQueryFlags
2417− rqQueryBoost) =
2418− object [ rqQueryField .= omitNulls base ]
2419− where base = [ "value" .= regexpQueryQuery
2420− , "flags" .= rqQueryFlags
2421− , "boost" .= rqQueryBoost ]
2422−
2423−instance FromJSON RegexpQuery where
2424− parseJSON = withObject "RegexpQuery" parse
2425− where parse = fieldTagged $ \fn o ->
2426− RegexpQuery fn
2427− <$> o .: "value"
2428− <*> o .: "flags"
2429− <*> o .:? "boost"
2430−
2431−instance ToJSON QueryStringQuery where
2432− toJSON (QueryStringQuery qsQueryString
2433− qsDefaultField qsOperator
2434− qsAnalyzer qsAllowWildcard
2435− qsLowercaseExpanded qsEnablePositionIncrements
2436− qsFuzzyMaxExpansions qsFuzziness
2437− qsFuzzyPrefixLength qsPhraseSlop
2438− qsBoost qsAnalyzeWildcard
2439− qsGeneratePhraseQueries qsMinimumShouldMatch
2440− qsLenient qsLocale) =
2441− omitNulls base
2442− where
2443− base = [ "query" .= qsQueryString
2444− , "default_field" .= qsDefaultField
2445− , "default_operator" .= qsOperator
2446− , "analyzer" .= qsAnalyzer
2447− , "allow_leading_wildcard" .= qsAllowWildcard
2448− , "lowercase_expanded_terms" .= qsLowercaseExpanded
2449− , "enable_position_increments" .= qsEnablePositionIncrements
2450− , "fuzzy_max_expansions" .= qsFuzzyMaxExpansions
2451− , "fuzziness" .= qsFuzziness
2452− , "fuzzy_prefix_length" .= qsFuzzyPrefixLength
2453− , "phrase_slop" .= qsPhraseSlop
2454− , "boost" .= qsBoost
2455− , "analyze_wildcard" .= qsAnalyzeWildcard
2456− , "auto_generate_phrase_queries" .= qsGeneratePhraseQueries
2457− , "minimum_should_match" .= qsMinimumShouldMatch
2458− , "lenient" .= qsLenient
2459− , "locale" .= qsLocale ]
2460−
2461−instance FromJSON QueryStringQuery where
2462− parseJSON = withObject "QueryStringQuery" parse
2463− where parse o = QueryStringQuery
2464− <$> o .: "query"
2465− <*> o .:? "default_field"
2466− <*> o .:? "default_operator"
2467− <*> o .:? "analyzer"
2468− <*> o .:? "allow_leading_wildcard"
2469− <*> o .:? "lowercase_expanded_terms"
2470− <*> o .:? "enable_position_increments"
2471− <*> o .:? "fuzzy_max_expansions"
2472− <*> o .:? "fuzziness"
2473− <*> o .:? "fuzzy_prefix_length"
2474− <*> o .:? "phrase_slop"
2475− <*> o .:? "boost"
2476− <*> o .:? "analyze_wildcard"
2477− <*> o .:? "auto_generate_phrase_queries"
2478− <*> o .:? "minimum_should_match"
2479− <*> o .:? "lenient"
2480− <*> o .:? "locale"
2481−
2482−instance ToJSON RangeQuery where
2483− toJSON (RangeQuery (FieldName fieldName) range boost) =
2484− object [ fieldName .= object conjoined ]
2485− where conjoined = [ "boost" .= boost ] ++ (rangeValueToPair range)
2486−
2487−instance FromJSON RangeQuery where
2488− parseJSON = withObject "RangeQuery" parse
2489− where parse = fieldTagged $ \fn o ->
2490− RangeQuery fn
2491− <$> parseJSON (Object o)
2492− <*> o .: "boost"
2493−
2494−instance FromJSON RangeValue where
2495− parseJSON = withObject "RangeValue" parse
2496− where parse o = parseDate o
2497− <|> parseDouble o
2498− parseDate o = do lt <- o .:? "lt"
2499− lte <- o .:? "lte"
2500− gt <- o .:? "gt"
2501− gte <- o .:? "gte"
2502− case (lt, lte, gt, gte) of
2503− (Just a, _, Just b, _) -> return (RangeDateGtLt (GreaterThanD b) (LessThanD a))
2504− (Just a, _, _, Just b)-> return (RangeDateGteLt (GreaterThanEqD b) (LessThanD a))
2505− (_, Just a, Just b, _)-> return (RangeDateGtLte (GreaterThanD b) (LessThanEqD a))
2506− (_, Just a, _, Just b)-> return (RangeDateGteLte (GreaterThanEqD b) (LessThanEqD a))
2507− (_, _, Just a, _)-> return (RangeDateGt (GreaterThanD a))
2508− (Just a, _, _, _)-> return (RangeDateLt (LessThanD a))
2509− (_, _, _, Just a)-> return (RangeDateGte (GreaterThanEqD a))
2510− (_, Just a, _, _)-> return (RangeDateLte (LessThanEqD a))
2511− (Nothing, Nothing, Nothing, Nothing) -> mzero
2512− parseDouble o = do lt <- o .:? "lt"
2513− lte <- o .:? "lte"
2514− gt <- o .:? "gt"
2515− gte <- o .:? "gte"
2516− case (lt, lte, gt, gte) of
2517− (Just a, _, Just b, _) -> return (RangeDoubleGtLt (GreaterThan b) (LessThan a))
2518− (Just a, _, _, Just b)-> return (RangeDoubleGteLt (GreaterThanEq b) (LessThan a))
2519− (_, Just a, Just b, _)-> return (RangeDoubleGtLte (GreaterThan b) (LessThanEq a))
2520− (_, Just a, _, Just b)-> return (RangeDoubleGteLte (GreaterThanEq b) (LessThanEq a))
2521− (_, _, Just a, _)-> return (RangeDoubleGt (GreaterThan a))
2522− (Just a, _, _, _)-> return (RangeDoubleLt (LessThan a))
2523− (_, _, _, Just a)-> return (RangeDoubleGte (GreaterThanEq a))
2524− (_, Just a, _, _)-> return (RangeDoubleLte (LessThanEq a))
2525− (Nothing, Nothing, Nothing, Nothing) -> mzero
2526−
2527−instance ToJSON PrefixQuery where
2528− toJSON (PrefixQuery (FieldName fieldName) queryValue boost) =
2529− object [ fieldName .= omitNulls base ]
2530− where base = [ "value" .= queryValue
2531− , "boost" .= boost ]
2532−
2533−instance FromJSON PrefixQuery where
2534− parseJSON = withObject "PrefixQuery" parse
2535− where parse = fieldTagged $ \fn o ->
2536− PrefixQuery fn
2537− <$> o .: "value"
2538− <*> o .:? "boost"
2539−
2540−instance ToJSON NestedQuery where
2541− toJSON (NestedQuery nqPath nqScoreType nqQuery) =
2542− object [ "path" .= nqPath
2543− , "score_mode" .= nqScoreType
2544− , "query" .= nqQuery ]
2545−
2546−instance FromJSON NestedQuery where
2547− parseJSON = withObject "NestedQuery" parse
2548− where parse o = NestedQuery
2549− <$> o .: "path"
2550− <*> o .: "score_mode"
2551− <*> o .: "query"
2552−
2553−instance ToJSON MoreLikeThisFieldQuery where
2554− toJSON (MoreLikeThisFieldQuery text (FieldName fieldName)
2555− percent mtf mqt stopwords mindf maxdf
2556− minwl maxwl boostTerms boost analyzer) =
2557− object [ fieldName .= omitNulls base ]
2558− where base = [ "like_text" .= text
2559− , "percent_terms_to_match" .= percent
2560− , "min_term_freq" .= mtf
2561− , "max_query_terms" .= mqt
2562− , "stop_words" .= stopwords
2563− , "min_doc_freq" .= mindf
2564− , "max_doc_freq" .= maxdf
2565− , "min_word_length" .= minwl
2566− , "max_word_length" .= maxwl
2567− , "boost_terms" .= boostTerms
2568− , "boost" .= boost
2569− , "analyzer" .= analyzer ]
2570−
2571−instance FromJSON MoreLikeThisFieldQuery where
2572− parseJSON = withObject "MoreLikeThisFieldQuery" parse
2573− where parse = fieldTagged $ \fn o ->
2574− MoreLikeThisFieldQuery
2575− <$> o .: "like_text"
2576− <*> pure fn
2577− <*> o .:? "percent_terms_to_match"
2578− <*> o .:? "min_term_freq"
2579− <*> o .:? "max_query_terms"
2580− -- <*> (optionalNE =<< o .:? "stop_words")
2581− <*> o .:? "stop_words"
2582− <*> o .:? "min_doc_freq"
2583− <*> o .:? "max_doc_freq"
2584− <*> o .:? "min_word_length"
2585− <*> o .:? "max_word_length"
2586− <*> o .:? "boost_terms"
2587− <*> o .:? "boost"
2588− <*> o .:? "analyzer"
2589− -- optionalNE = maybe (pure Nothing) (fmap Just . parseNEJSON)
2590−
2591−instance ToJSON MoreLikeThisQuery where
2592− toJSON (MoreLikeThisQuery text fields percent
2593− mtf mqt stopwords mindf maxdf
2594− minwl maxwl boostTerms boost analyzer) =
2595− omitNulls base
2596− where base = [ "like_text" .= text
2597− , "fields" .= fields
2598− , "percent_terms_to_match" .= percent
2599− , "min_term_freq" .= mtf
2600− , "max_query_terms" .= mqt
2601− , "stop_words" .= stopwords
2602− , "min_doc_freq" .= mindf
2603− , "max_doc_freq" .= maxdf
2604− , "min_word_length" .= minwl
2605− , "max_word_length" .= maxwl
2606− , "boost_terms" .= boostTerms
2607− , "boost" .= boost
2608− , "analyzer" .= analyzer ]
2609−
2610−instance FromJSON MoreLikeThisQuery where
2611− parseJSON = withObject "MoreLikeThisQuery" parse
2612− where parse o = MoreLikeThisQuery
2613− <$> o .: "like_text"
2614− -- <*> (optionalNE =<< o .:? "fields")
2615− <*> o .:? "fields"
2616− <*> o .:? "percent_terms_to_match"
2617− <*> o .:? "min_term_freq"
2618− <*> o .:? "max_query_terms"
2619− -- <*> (optionalNE =<< o .:? "stop_words")
2620− <*> o .:? "stop_words"
2621− <*> o .:? "min_doc_freq"
2622− <*> o .:? "max_doc_freq"
2623− <*> o .:? "min_word_length"
2624− <*> o .:? "max_word_length"
2625− <*> o .:? "boost_terms"
2626− <*> o .:? "boost"
2627− <*> o .:? "analyzer"
2628− -- optionalNE = maybe (pure Nothing) (fmap Just . parseNEJSON)
2629−
2630−instance ToJSON IndicesQuery where
2631− toJSON (IndicesQuery indices query noMatch) =
2632− omitNulls [ "indices" .= indices
2633− , "no_match_query" .= noMatch
2634− , "query" .= query ]
2635−
2636−instance FromJSON IndicesQuery where
2637− parseJSON = withObject "IndicesQuery" parse
2638− where parse o = IndicesQuery
2639− <$> o .:? "indices" .!= []
2640− <*> o .: "query"
2641− <*> o .:? "no_match_query"
2642−
2643−instance ToJSON HasParentQuery where
2644− toJSON (HasParentQuery queryType query scoreType) =
2645− omitNulls [ "parent_type" .= queryType
2646− , "score_type" .= scoreType
2647− , "query" .= query ]
2648−
2649−instance FromJSON HasParentQuery where
2650− parseJSON = withObject "HasParentQuery" parse
2651− where parse o = HasParentQuery
2652− <$> o .: "parent_type"
2653− <*> o .: "query"
2654− <*> o .:? "score_type"
2655−
2656−instance ToJSON HasChildQuery where
2657− toJSON (HasChildQuery queryType query scoreType) =
2658− omitNulls [ "query" .= query
2659− , "score_type" .= scoreType
2660− , "type" .= queryType ]
2661−
2662−instance FromJSON HasChildQuery where
2663− parseJSON = withObject "HasChildQuery" parse
2664− where parse o = HasChildQuery
2665− <$> o .: "type"
2666− <*> o .: "query"
2667− <*> o .:? "score_type"
2668−
2669−instance ToJSON FuzzyQuery where
2670− toJSON (FuzzyQuery (FieldName fieldName) queryText
2671− prefixLength maxEx fuzziness boost) =
2672− object [ fieldName .= omitNulls base ]
2673− where base = [ "value" .= queryText
2674− , "fuzziness" .= fuzziness
2675− , "prefix_length" .= prefixLength
2676− , "boost" .= boost
2677− , "max_expansions" .= maxEx ]
2678−
2679−instance FromJSON FuzzyQuery where
2680− parseJSON = withObject "FuzzyQuery" parse
2681− where parse = fieldTagged $ \fn o ->
2682− FuzzyQuery fn
2683− <$> o .: "value"
2684− <*> o .: "prefix_length"
2685− <*> o .: "max_expansions"
2686− <*> o .: "fuzziness"
2687− <*> o .:? "boost"
2688−
2689−instance ToJSON FuzzyLikeFieldQuery where
2690− toJSON (FuzzyLikeFieldQuery (FieldName fieldName)
2691− fieldText maxTerms ignoreFreq fuzziness prefixLength
2692− boost analyzer) =
2693− object [ fieldName .=
2694− omitNulls [ "like_text" .= fieldText
2695− , "max_query_terms" .= maxTerms
2696− , "ignore_tf" .= ignoreFreq
2697− , "fuzziness" .= fuzziness
2698− , "prefix_length" .= prefixLength
2699− , "analyzer" .= analyzer
2700− , "boost" .= boost ]]
2701−
2702−instance FromJSON FuzzyLikeFieldQuery where
2703− parseJSON = withObject "FuzzyLikeFieldQuery" parse
2704− where parse = fieldTagged $ \fn o ->
2705− FuzzyLikeFieldQuery fn
2706− <$> o .: "like_text"
2707− <*> o .: "max_query_terms"
2708− <*> o .: "ignore_tf"
2709− <*> o .: "fuzziness"
2710− <*> o .: "prefix_length"
2711− <*> o .: "boost"
2712− <*> o .:? "analyzer"
2713−
2714−instance ToJSON FuzzyLikeThisQuery where
2715− toJSON (FuzzyLikeThisQuery fields text maxTerms
2716− ignoreFreq fuzziness prefixLength boost analyzer) =
2717− omitNulls base
2718− where base = [ "fields" .= fields
2719− , "like_text" .= text
2720− , "max_query_terms" .= maxTerms
2721− , "ignore_tf" .= ignoreFreq
2722− , "fuzziness" .= fuzziness
2723− , "prefix_length" .= prefixLength
2724− , "analyzer" .= analyzer
2725− , "boost" .= boost ]
2726−
2727−instance FromJSON FuzzyLikeThisQuery where
2728− parseJSON = withObject "FuzzyLikeThisQuery" parse
2729− where parse o = FuzzyLikeThisQuery
2730− <$> o .:? "fields" .!= []
2731− <*> o .: "like_text"
2732− <*> o .: "max_query_terms"
2733− <*> o .: "ignore_tf"
2734− <*> o .: "fuzziness"
2735− <*> o .: "prefix_length"
2736− <*> o .: "boost"
2737− <*> o .:? "analyzer"
2738−
2739−instance ToJSON DisMaxQuery where
2740− toJSON (DisMaxQuery queries tiebreaker boost) =
2741− omitNulls base
2742− where base = [ "queries" .= queries
2743− , "boost" .= boost
2744− , "tie_breaker" .= tiebreaker ]
2745−
2746−instance FromJSON DisMaxQuery where
2747− parseJSON = withObject "DisMaxQuery" parse
2748− where parse o = DisMaxQuery
2749− <$> o .:? "queries" .!= []
2750− <*> o .: "tie_breaker"
2751− <*> o .:? "boost"
2752−
2753−instance ToJSON CommonTermsQuery where
2754− toJSON (CommonTermsQuery (FieldName fieldName)
2755− (QueryString query) cf lfo hfo msm
2756− boost analyzer disableCoord) =
2757− object [fieldName .= omitNulls base ]
2758− where base = [ "query" .= query
2759− , "cutoff_frequency" .= cf
2760− , "low_freq_operator" .= lfo
2761− , "minimum_should_match" .= msm
2762− , "boost" .= boost
2763− , "analyzer" .= analyzer
2764− , "disable_coord" .= disableCoord
2765− , "high_freq_operator" .= hfo ]
2766−
2767−instance FromJSON CommonTermsQuery where
2768− parseJSON = withObject "CommonTermsQuery" parse
2769− where parse = fieldTagged $ \fn o ->
2770− CommonTermsQuery fn
2771− <$> o .: "query"
2772− <*> o .: "cutoff_frequency"
2773− <*> o .: "low_freq_operator"
2774− <*> o .: "high_freq_operator"
2775− <*> o .:? "minimum_should_match"
2776− <*> o .:? "boost"
2777− <*> o .:? "analyzer"
2778− <*> o .:? "disable_coord"
2779−
2780−instance ToJSON CommonMinimumMatch where
2781− toJSON (CommonMinimumMatch mm) = toJSON mm
2782− toJSON (CommonMinimumMatchHighLow (MinimumMatchHighLow lowF highF)) =
2783− object [ "low_freq" .= lowF
2784− , "high_freq" .= highF ]
2785−
2786−instance FromJSON CommonMinimumMatch where
2787− parseJSON v = parseMinimum v
2788− <|> parseMinimumHighLow v
2789− where parseMinimum = fmap CommonMinimumMatch . parseJSON
2790− parseMinimumHighLow = fmap CommonMinimumMatchHighLow . withObject "CommonMinimumMatchHighLow" (\o ->
2791− MinimumMatchHighLow
2792− <$> o .: "low_freq"
2793− <*> o .: "high_freq")
2794−
2795−
2796−instance ToJSON BoostingQuery where
2797− toJSON (BoostingQuery bqPositiveQuery bqNegativeQuery bqNegativeBoost) =
2798− object [ "positive" .= bqPositiveQuery
2799− , "negative" .= bqNegativeQuery
2800− , "negative_boost" .= bqNegativeBoost ]
2801−
2802−instance FromJSON BoostingQuery where
2803− parseJSON = withObject "BoostingQuery" parse
2804− where parse o = BoostingQuery
2805− <$> o .: "positive"
2806− <*> o .: "negative"
2807− <*> o .: "negative_boost"
2808−
2809−instance ToJSON BoolQuery where
2810− toJSON (BoolQuery mustM filterM notM shouldM bqMin boost disableCoord) =
2811− omitNulls base
2812− where base = [ "must" .= mustM
2813− , "filter" .= filterM
2814− , "must_not" .= notM
2815− , "should" .= shouldM
2816− , "minimum_should_match" .= bqMin
2817− , "boost" .= boost
2818− , "disable_coord" .= disableCoord ]
2819−
2820−instance FromJSON BoolQuery where
2821− parseJSON = withObject "BoolQuery" parse
2822− where parse o = BoolQuery
2823− <$> o .:? "must" .!= []
2824− <*> o .:? "filter" .!= []
2825− <*> o .:? "must_not" .!= []
2826− <*> o .:? "should" .!= []
2827− <*> o .:? "minimum_should_match"
2828− <*> o .:? "boost"
2829− <*> o .:? "disable_coord"
2830−
2831−instance ToJSON MatchQuery where
2832− toJSON (MatchQuery (FieldName fieldName)
2833− (QueryString mqQueryString) booleanOperator
2834− zeroTermsQuery cutoffFrequency matchQueryType
2835− analyzer maxExpansions lenient boost) =
2836− object [ fieldName .= omitNulls base ]
2837− where base = [ "query" .= mqQueryString
2838− , "operator" .= booleanOperator
2839− , "zero_terms_query" .= zeroTermsQuery
2840− , "cutoff_frequency" .= cutoffFrequency
2841− , "type" .= matchQueryType
2842− , "analyzer" .= analyzer
2843− , "max_expansions" .= maxExpansions
2844− , "lenient" .= lenient
2845− , "boost" .= boost ]
2846−
2847−instance FromJSON MatchQuery where
2848− parseJSON = withObject "MatchQuery" parse
2849− where parse = fieldTagged $ \fn o ->
2850− MatchQuery fn
2851− <$> o .: "query"
2852− <*> o .: "operator"
2853− <*> o .: "zero_terms_query"
2854− <*> o .:? "cutoff_frequency"
2855− <*> o .:? "type"
2856− <*> o .:? "analyzer"
2857− <*> o .:? "max_expansions"
2858− <*> o .:? "lenient"
2859− <*> o .:? "boost"
2860−
2861−instance ToJSON MultiMatchQuery where
2862− toJSON (MultiMatchQuery fields (QueryString query) boolOp
2863− ztQ tb mmqt cf analyzer maxEx lenient) =
2864− object ["multi_match" .= omitNulls base]
2865− where base = [ "fields" .= fmap toJSON fields
2866− , "query" .= query
2867− , "operator" .= boolOp
2868− , "zero_terms_query" .= ztQ
2869− , "tie_breaker" .= tb
2870− , "type" .= mmqt
2871− , "cutoff_frequency" .= cf
2872− , "analyzer" .= analyzer
2873− , "max_expansions" .= maxEx
2874− , "lenient" .= lenient ]
2875−
2876−instance FromJSON MultiMatchQuery where
2877− parseJSON = withObject "MultiMatchQuery" parse
2878− where parse raw = do o <- raw .: "multi_match"
2879− MultiMatchQuery
2880− <$> o .:? "fields" .!= []
2881− <*> o .: "query"
2882− <*> o .: "operator"
2883− <*> o .: "zero_terms_query"
2884− <*> o .:? "tie_breaker"
2885− <*> o .:? "type"
2886− <*> o .:? "cutoff_frequency"
2887− <*> o .:? "analyzer"
2888− <*> o .:? "max_expansions"
2889− <*> o .:? "lenient"
2890−
2891−instance ToJSON MultiMatchQueryType where
2892− toJSON MultiMatchBestFields = "best_fields"
2893− toJSON MultiMatchMostFields = "most_fields"
2894− toJSON MultiMatchCrossFields = "cross_fields"
2895− toJSON MultiMatchPhrase = "phrase"
2896− toJSON MultiMatchPhrasePrefix = "phrase_prefix"
2897−
2898−instance FromJSON MultiMatchQueryType where
2899− parseJSON = withText "MultiMatchPhrasePrefix" parse
2900− where parse "best_fields" = pure MultiMatchBestFields
2901− parse "most_fields" = pure MultiMatchMostFields
2902− parse "cross_fields" = pure MultiMatchCrossFields
2903− parse "phrase" = pure MultiMatchPhrase
2904− parse "phrase_prefix" = pure MultiMatchPhrasePrefix
2905− parse t = fail ("Unexpected MultiMatchPhrasePrefix: " <> show t)
2906−
2907−instance ToJSON BooleanOperator where
2908− toJSON And = String "and"
2909− toJSON Or = String "or"
2910−
2911−instance FromJSON BooleanOperator where
2912− parseJSON = withText "BooleanOperator" parse
2913− where parse "and" = pure And
2914− parse "or" = pure Or
2915− parse o = fail ("Unexpected BooleanOperator: " <> show o)
2916−
2917−instance ToJSON ZeroTermsQuery where
2918− toJSON ZeroTermsNone = String "none"
2919− toJSON ZeroTermsAll = String "all"
2920−
2921−instance FromJSON ZeroTermsQuery where
2922− parseJSON = withText "ZeroTermsQuery" parse
2923− where parse "none" = pure ZeroTermsNone
2924− parse "all" = pure ZeroTermsAll
2925− parse q = fail ("Unexpected ZeroTermsQuery: " <> show q)
2926−
2927−instance ToJSON MatchQueryType where
2928− toJSON MatchPhrase = "phrase"
2929− toJSON MatchPhrasePrefix = "phrase_prefix"
2930−
2931−instance FromJSON MatchQueryType where
2932− parseJSON = withText "MatchQueryType" parse
2933− where parse "phrase" = pure MatchPhrase
2934− parse "phrase_prefix" = pure MatchPhrasePrefix
2935− parse t = fail ("Unexpected MatchQueryType: " <> show t)
2936−
2937−instance FromJSON Status where
2938− parseJSON (Object v) = Status <$>
2939− v .: "name" <*>
2940− v .: "cluster_name" <*>
2941− v .: "cluster_uuid" <*>
2942− v .: "version" <*>
2943− v .: "tagline"
2944− parseJSON _ = empty
2945−
2946−
2947−instance ToJSON IndexSettings where
2948− toJSON (IndexSettings s r) = object ["settings" .=
2949− object ["index" .=
2950− object ["number_of_shards" .= s, "number_of_replicas" .= r]
2951− ]
2952− ]
2953−
2954−instance FromJSON IndexSettings where
2955− parseJSON = withObject "IndexSettings" parse
2956− where parse o = do s <- o .: "settings"
2957− i <- s .: "index"
2958− IndexSettings <$> i .: "number_of_shards"
2959− <*> i .: "number_of_replicas"
2960−
2961−instance ToJSON UpdatableIndexSetting where
2962− toJSON (NumberOfReplicas x) = oPath ("index" :| ["number_of_replicas"]) x
2963− toJSON (AutoExpandReplicas x) = oPath ("index" :| ["auto_expand_replicas"]) x
2964− toJSON (RefreshInterval x) = oPath ("index" :| ["refresh_interval"]) (NominalDiffTimeJSON x)
2965− toJSON (IndexConcurrency x) = oPath ("index" :| ["concurrency"]) x
2966− toJSON (FailOnMergeFailure x) = oPath ("index" :| ["fail_on_merge_failure"]) x
2967− toJSON (TranslogFlushThresholdOps x) = oPath ("index" :| ["translog", "flush_threshold_ops"]) x
2968− toJSON (TranslogFlushThresholdSize x) = oPath ("index" :| ["translog", "flush_threshold_size"]) x
2969− toJSON (TranslogFlushThresholdPeriod x) = oPath ("index" :| ["translog", "flush_threshold_period"]) (NominalDiffTimeJSON x)
2970− toJSON (TranslogDisableFlush x) = oPath ("index" :| ["translog", "disable_flush"]) x
2971− toJSON (CacheFilterMaxSize x) = oPath ("index" :| ["cache", "filter", "max_size"]) x
2972− toJSON (CacheFilterExpire x) = oPath ("index" :| ["cache", "filter", "expire"]) (NominalDiffTimeJSON <$> x)
2973− toJSON (GatewaySnapshotInterval x) = oPath ("index" :| ["gateway", "snapshot_interval"]) (NominalDiffTimeJSON x)
2974− toJSON (RoutingAllocationInclude fs) = oPath ("index" :| ["routing", "allocation", "include"]) (attrFilterJSON fs)
2975− toJSON (RoutingAllocationExclude fs) = oPath ("index" :| ["routing", "allocation", "exclude"]) (attrFilterJSON fs)
2976− toJSON (RoutingAllocationRequire fs) = oPath ("index" :| ["routing", "allocation", "require"]) (attrFilterJSON fs)
2977− toJSON (RoutingAllocationEnable x) = oPath ("index" :| ["routing", "allocation", "enable"]) x
2978− toJSON (RoutingAllocationShardsPerNode x) = oPath ("index" :| ["routing", "allocation", "total_shards_per_node"]) x
2979− toJSON (RecoveryInitialShards x) = oPath ("index" :| ["recovery", "initial_shards"]) x
2980− toJSON (GCDeletes x) = oPath ("index" :| ["gc_deletes"]) (NominalDiffTimeJSON x)
2981− toJSON (TTLDisablePurge x) = oPath ("index" :| ["ttl", "disable_purge"]) x
2982− toJSON (TranslogFSType x) = oPath ("index" :| ["translog", "fs", "type"]) x
2983− toJSON (IndexCompoundFormat x) = oPath ("index" :| ["compound_format"]) x
2984− toJSON (IndexCompoundOnFlush x) = oPath ("index" :| ["compound_on_flush"]) x
2985− toJSON (WarmerEnabled x) = oPath ("index" :| ["warmer", "enabled"]) x
2986− toJSON (BlocksReadOnly x) = oPath ("blocks" :| ["read_only"]) x
2987− toJSON (BlocksRead x) = oPath ("blocks" :| ["read"]) x
2988− toJSON (BlocksWrite x) = oPath ("blocks" :| ["write"]) x
2989− toJSON (BlocksMetaData x) = oPath ("blocks" :| ["metadata"]) x
2990−
2991−instance FromJSON UpdatableIndexSetting where
2992− parseJSON = withObject "UpdatableIndexSetting" parse
2993− where parse o = numberOfReplicas `taggedAt` ["index", "number_of_replicas"]
2994− <|> autoExpandReplicas `taggedAt` ["index", "auto_expand_replicas"]
2995− <|> refreshInterval `taggedAt` ["index", "refresh_interval"]
2996− <|> indexConcurrency `taggedAt` ["index", "concurrency"]
2997− <|> failOnMergeFailure `taggedAt` ["index", "fail_on_merge_failure"]
2998− <|> translogFlushThresholdOps `taggedAt` ["index", "translog", "flush_threshold_ops"]
2999− <|> translogFlushThresholdSize `taggedAt` ["index", "translog", "flush_threshold_size"]
3000− <|> translogFlushThresholdPeriod `taggedAt` ["index", "translog", "flush_threshold_period"]
3001− <|> translogDisableFlush `taggedAt` ["index", "translog", "disable_flush"]
3002− <|> cacheFilterMaxSize `taggedAt` ["index", "cache", "filter", "max_size"]
3003− <|> cacheFilterExpire `taggedAt` ["index", "cache", "filter", "expire"]
3004− <|> gatewaySnapshotInterval `taggedAt` ["index", "gateway", "snapshot_interval"]
3005− <|> routingAllocationInclude `taggedAt` ["index", "routing", "allocation", "include"]
3006− <|> routingAllocationExclude `taggedAt` ["index", "routing", "allocation", "exclude"]
3007− <|> routingAllocationRequire `taggedAt` ["index", "routing", "allocation", "require"]
3008− <|> routingAllocationEnable `taggedAt` ["index", "routing", "allocation", "enable"]
3009− <|> routingAllocationShardsPerNode `taggedAt` ["index", "routing", "allocation", "total_shards_per_node"]
3010− <|> recoveryInitialShards `taggedAt` ["index", "recovery", "initial_shards"]
3011− <|> gcDeletes `taggedAt` ["index", "gc_deletes"]
3012− <|> ttlDisablePurge `taggedAt` ["index", "ttl", "disable_purge"]
3013− <|> translogFSType `taggedAt` ["index", "translog", "fs", "type"]
3014− <|> compoundFormat `taggedAt` ["index", "compound_format"]
3015− <|> compoundOnFlush `taggedAt` ["index", "compound_on_flush"]
3016− <|> warmerEnabled `taggedAt` ["index", "warmer", "enabled"]
3017− <|> blocksReadOnly `taggedAt` ["blocks", "read_only"]
3018− <|> blocksRead `taggedAt` ["blocks", "read"]
3019− <|> blocksWrite `taggedAt` ["blocks", "write"]
3020− <|> blocksMetaData `taggedAt` ["blocks", "metadata"]
3021− where taggedAt f ks = taggedAt' f (Object o) ks
3022− taggedAt' f v [] = f =<< (parseJSON v <|> (parseJSON (unStringlyTypeJSON v)))
3023− taggedAt' f v (k:ks) = withObject "Object" (\o -> do v' <- o .: k
3024− taggedAt' f v' ks) v
3025− numberOfReplicas = pure . NumberOfReplicas
3026− autoExpandReplicas = pure . AutoExpandReplicas
3027− refreshInterval = pure . RefreshInterval . ndtJSON
3028− indexConcurrency = pure . IndexConcurrency
3029− failOnMergeFailure = pure . FailOnMergeFailure
3030− translogFlushThresholdOps = pure . TranslogFlushThresholdOps
3031− translogFlushThresholdSize = pure . TranslogFlushThresholdSize
3032− translogFlushThresholdPeriod = pure . TranslogFlushThresholdPeriod . ndtJSON
3033− translogDisableFlush = pure . TranslogDisableFlush
3034− cacheFilterMaxSize = pure . CacheFilterMaxSize
3035− cacheFilterExpire = pure . CacheFilterExpire . fmap ndtJSON
3036− gatewaySnapshotInterval = pure . GatewaySnapshotInterval . ndtJSON
3037− routingAllocationInclude = fmap RoutingAllocationInclude . parseAttrFilter
3038− routingAllocationExclude = fmap RoutingAllocationExclude . parseAttrFilter
3039− routingAllocationRequire = fmap RoutingAllocationRequire . parseAttrFilter
3040− routingAllocationEnable = pure . RoutingAllocationEnable
3041− routingAllocationShardsPerNode = pure . RoutingAllocationShardsPerNode
3042− recoveryInitialShards = pure . RecoveryInitialShards
3043− gcDeletes = pure . GCDeletes . ndtJSON
3044− ttlDisablePurge = pure . TTLDisablePurge
3045− translogFSType = pure . TranslogFSType
3046− compoundFormat = pure . IndexCompoundFormat
3047− compoundOnFlush = pure . IndexCompoundOnFlush
3048− warmerEnabled = pure . WarmerEnabled
3049− blocksReadOnly = pure . BlocksReadOnly
3050− blocksRead = pure . BlocksRead
3051− blocksWrite = pure . BlocksWrite
3052− blocksMetaData = pure . BlocksMetaData
3053−
3054−instance FromJSON IndexSettingsSummary where
3055− parseJSON = withObject "IndexSettingsSummary" parse
3056− where parse o = case HM.toList o of
3057− [(ixn, v@(Object o'))] -> IndexSettingsSummary (IndexName ixn)
3058− <$> parseJSON v
3059− <*> (fmap (filter (not . redundant)) . parseSettings =<< o' .: "settings")
3060− _ -> fail "Expected single-key object with index name"
3061− redundant (NumberOfReplicas _) = True
3062− redundant _ = False
3063−
3064−-- | For some reason in several settings APIs, all leaf values get returned
3065−-- as strings. This function attepmts to recover from this for all
3066−-- non-recursive JSON types. If nothing can be done, the value is left alone.
3067−unStringlyTypeJSON :: Value -> Value
3068−unStringlyTypeJSON (String "true") = Bool True
3069−unStringlyTypeJSON (String "false") = Bool False
3070−unStringlyTypeJSON (String "null") = Null
3071−unStringlyTypeJSON v@(String t) = case readMay (T.unpack t) of
3072− Just n -> Number n
3073− Nothing -> v
3074−unStringlyTypeJSON v = v
3075−
3076−
3077−parseSettings :: Object -> Parser [UpdatableIndexSetting]
3078−parseSettings o = do
3079− o' <- o .: "index"
3080− -- slice the index object into singleton hashmaps and try to parse each
3081− parses <- forM (HM.toList o') $ \(k, v) -> do
3082− -- blocks are now nested into the "index" key, which is not how they're serialized
3083− let atRoot = Object (HM.singleton k v)
3084− let atIndex = Object (HM.singleton "index" atRoot)
3085− optional (parseJSON atRoot <|> parseJSON atIndex)
3086− return (catMaybes parses)
3087−
3088−oPath :: ToJSON a => NonEmpty Text -> a -> Value
3089−oPath (k :| []) v = object [k .= v]
3090−oPath (k:| (h:t)) v = object [k .= oPath (h :| t) v]
3091−
3092−attrFilterJSON :: NonEmpty NodeAttrFilter -> Value
3093−attrFilterJSON fs = object [ n .= T.intercalate "," (toList vs)
3094− | NodeAttrFilter (NodeAttrName n) vs <- toList fs]
3095−
3096−parseAttrFilter :: Value -> Parser (NonEmpty NodeAttrFilter)
3097−parseAttrFilter = withObject "NonEmpty NodeAttrFilter" parse
3098− where parse o = case HM.toList o of
3099− [] -> fail "Expected non-empty list of NodeAttrFilters"
3100− x:xs -> DT.mapM (uncurry parse') (x :| xs)
3101− parse' n = withText "Text" $ \t ->
3102− case T.splitOn "," t of
3103− fv:fvs -> return (NodeAttrFilter (NodeAttrName n) (fv :| fvs))
3104− [] -> fail "Expected non-empty list of filter values"
3105−
3106−instance ToJSON ReplicaBounds where
3107− toJSON (ReplicasBounded a b) = String (showText a <> "-" <> showText b)
3108− toJSON (ReplicasLowerBounded a) = String (showText a <> "-all")
3109− toJSON ReplicasUnbounded = Bool False
3110−
3111−instance FromJSON ReplicaBounds where
3112− parseJSON v = withText "ReplicaBounds" parseText v
3113− <|> withBool "ReplicaBounds" parseBool v
3114− where parseText t = case T.splitOn "-" t of
3115− [a, "all"] -> ReplicasLowerBounded <$> parseReadText a
3116− [a, b] -> ReplicasBounded <$> parseReadText a
3117− <*> parseReadText b
3118− _ -> fail ("Could not parse ReplicaBounds: " <> show t)
3119− parseBool False = pure ReplicasUnbounded
3120− parseBool _ = fail "ReplicasUnbounded cannot be represented with True"
3121−
3122−instance ToJSON AllocationPolicy where
3123− toJSON AllocAll = String "all"
3124− toJSON AllocPrimaries = String "primaries"
3125− toJSON AllocNewPrimaries = String "new_primaries"
3126− toJSON AllocNone = String "none"
3127−
3128−instance FromJSON AllocationPolicy where
3129− parseJSON = withText "AllocationPolicy" parse
3130− where parse "all" = pure AllocAll
3131− parse "primaries" = pure AllocPrimaries
3132− parse "new_primaries" = pure AllocNewPrimaries
3133− parse "none" = pure AllocNone
3134− parse t = fail ("Invlaid AllocationPolicy: " <> show t)
3135−
3136−instance ToJSON InitialShardCount where
3137− toJSON QuorumShards = String "quorum"
3138− toJSON QuorumMinus1Shards = String "quorum-1"
3139− toJSON FullShards = String "full"
3140− toJSON FullMinus1Shards = String "full-1"
3141− toJSON (ExplicitShards x) = toJSON x
3142−
3143−instance FromJSON InitialShardCount where
3144− parseJSON v = withText "InitialShardCount" parseText v
3145− <|> ExplicitShards <$> parseJSON v
3146− where parseText "quorum" = pure QuorumShards
3147− parseText "quorum-1" = pure QuorumMinus1Shards
3148− parseText "full" = pure FullShards
3149− parseText "full-1" = pure FullMinus1Shards
3150− parseText _ = mzero
3151−
3152−instance ToJSON FSType where
3153− toJSON FSSimple = "simple"
3154− toJSON FSBuffered = "buffered"
3155−
3156−instance FromJSON FSType where
3157− parseJSON = withText "FSType" parse
3158− where parse "simple" = pure FSSimple
3159− parse "buffered" = pure FSBuffered
3160− parse t = fail ("Invalid FSType: " <> show t)
3161−
3162−instance ToJSON CompoundFormat where
3163− toJSON (CompoundFileFormat x) = Bool x
3164− toJSON (MergeSegmentVsTotalIndex x) = toJSON x
3165−
3166−instance FromJSON CompoundFormat where
3167− parseJSON v = CompoundFileFormat <$> parseJSON v
3168− <|> MergeSegmentVsTotalIndex <$> parseJSON v
3169−
3170−instance ToJSON NominalDiffTimeJSON where
3171− toJSON (NominalDiffTimeJSON t) = String (showText (round t :: Integer) <> "s")
3172−
3173−instance FromJSON NominalDiffTimeJSON where
3174− parseJSON = withText "NominalDiffTime" parse
3175− where parse t = case T.takeEnd 1 t of
3176− "s" -> NominalDiffTimeJSON . fromInteger <$> parseReadText (T.dropEnd 1 t)
3177− _ -> fail "Invalid or missing NominalDiffTime unit (expected s)"
3178−
3179−instance ToJSON IndexTemplate where
3180− toJSON (IndexTemplate p s m) = merge
3181− (object [ "template" .= p
3182− , "mappings" .= foldl' merge (object []) m
3183− ])
3184− (toJSON s)
3185− where
3186− merge (Object o1) (Object o2) = toJSON $ HM.union o1 o2
3187− merge o Null = o
3188− merge _ _ = undefined
3189−
3190−instance (FromJSON a) => FromJSON (EsResult a) where
3191− parseJSON jsonVal@(Object v) = do
3192− found <- v .:? "found" .!= False
3193− fr <- if found
3194− then parseJSON jsonVal
3195− else return Nothing
3196− EsResult <$> v .: "_index" <*>
3197− v .: "_type" <*>
3198− v .: "_id" <*>
3199− pure fr
3200− parseJSON _ = empty
3201−
3202−instance (FromJSON a) => FromJSON (EsResultFound a) where
3203− parseJSON (Object v) = EsResultFound <$>
3204− v .: "_version" <*>
3205− v .: "_source"
3206− parseJSON _ = empty
3207−
3208−instance FromJSON EsError where
3209− parseJSON (Object v) = EsError <$>
3210− v .: "status" <*>
3211− (v .: "error" <|> (v .: "error" >>= (.: "reason")))
3212− parseJSON _ = empty
3213−
3214−instance FromJSON IndexAliasesSummary where
3215− parseJSON = withObject "IndexAliasesSummary" parse
3216− where parse o = IndexAliasesSummary . mconcat <$> mapM (uncurry go) (HM.toList o)
3217− go ixn = withObject "index aliases" $ \ia -> do
3218− aliases <- ia .:? "aliases" .!= mempty
3219− forM (HM.toList aliases) $ \(aName, v) -> do
3220− let indexAlias = IndexAlias (IndexName ixn) (IndexAliasName (IndexName aName))
3221− IndexAliasSummary indexAlias <$> parseJSON v
3222−
3223−
3224−instance ToJSON IndexAliasAction where
3225− toJSON (AddAlias ia opts) = object ["add" .= (iaObj <> optsObj)]
3226− where Object iaObj = toJSON ia
3227− Object optsObj = toJSON opts
3228− toJSON (RemoveAlias ia) = object ["remove" .= iaObj]
3229− where Object iaObj = toJSON ia
3230−
3231−instance ToJSON IndexAlias where
3232− toJSON IndexAlias {..} = object ["index" .= srcIndex
3233− , "alias" .= indexAlias
3234− ]
3235−
3236−instance ToJSON IndexAliasCreate where
3237− toJSON IndexAliasCreate {..} = Object (filterObj <> routingObj)
3238− where filterObj = maybe mempty (HM.singleton "filter" . toJSON) aliasCreateFilter
3239− Object routingObj = maybe (Object mempty) toJSON aliasCreateRouting
3240−
3241−instance ToJSON AliasRouting where
3242− toJSON (AllAliasRouting v) = object ["routing" .= v]
3243− toJSON (GranularAliasRouting srch idx) = object (catMaybes prs)
3244− where prs = [("search_routing" .=) <$> srch
3245− ,("index_routing" .=) <$> idx]
3246−
3247−instance FromJSON AliasRouting where
3248− parseJSON = withObject "AliasRouting" parse
3249− where parse o = parseAll o <|> parseGranular o
3250− parseAll o = AllAliasRouting <$> o .: "routing"
3251− parseGranular o = do
3252− sr <- o .:? "search_routing"
3253− ir <- o .:? "index_routing"
3254− if isNothing sr && isNothing ir
3255− then fail "Both search_routing and index_routing can't be blank"
3256− else return (GranularAliasRouting sr ir)
3257−
3258−instance FromJSON IndexAliasCreate where
3259− parseJSON v = withObject "IndexAliasCreate" parse v
3260− where parse o = IndexAliasCreate <$> optional (parseJSON v)
3261− <*> o .:? "filter"
3262−
3263−instance ToJSON SearchAliasRouting where
3264− toJSON (SearchAliasRouting rvs) = toJSON (T.intercalate "," (routingValue <$> toList rvs))
3265−
3266−instance FromJSON SearchAliasRouting where
3267− parseJSON = withText "SearchAliasRouting" parse
3268− where parse t = SearchAliasRouting <$> parseNEJSON (String <$> T.splitOn "," t)
3269−
3270−instance ToJSON Search where
3271− toJSON (Search mquery sFilter sort searchAggs highlight sTrackSortScores sFrom sSize _ sFields sSource sSuggest) =
3272− omitNulls [ "query" .= query'
3273− , "sort" .= sort
3274− , "aggregations" .= searchAggs
3275− , "highlight" .= highlight
3276− , "from" .= sFrom
3277− , "size" .= sSize
3278− , "track_scores" .= sTrackSortScores
3279− , "fields" .= sFields
3280− , "_source" .= sSource
3281− , "suggest" .= sSuggest]
3282−
3283− where query' = case sFilter of
3284− Nothing -> mquery
3285− Just x -> Just . QueryBoolQuery $ mkBoolQuery (maybeToList mquery) [x] [] []
3286−
3287−instance ToJSON Source where
3288− toJSON NoSource = toJSON False
3289− toJSON (SourcePatterns patterns) = toJSON patterns
3290− toJSON (SourceIncludeExclude incl excl) = object [ "includes" .= incl, "excludes" .= excl ]
3291−
3292−instance ToJSON PatternOrPatterns where
3293− toJSON (PopPattern pattern) = toJSON pattern
3294− toJSON (PopPatterns patterns) = toJSON patterns
3295−
3296−instance ToJSON Include where
3297− toJSON (Include patterns) = toJSON patterns
3298−
3299−instance ToJSON Exclude where
3300− toJSON (Exclude patterns) = toJSON patterns
3301−
3302−instance ToJSON Pattern where
3303− toJSON (Pattern pattern) = toJSON pattern
3304−
3305−
3306−instance ToJSON FieldHighlight where
3307− toJSON (FieldHighlight (FieldName fName) (Just fSettings)) =
3308− object [ fName .= fSettings ]
3309− toJSON (FieldHighlight (FieldName fName) Nothing) =
3310− object [ fName .= emptyObject ]
3311−
3312−instance ToJSON Highlights where
3313− toJSON (Highlights global fields) =
3314− omitNulls (("fields" .= fields)
3315− : highlightSettingsPairs global)
3316−
3317−instance ToJSON HighlightSettings where
3318− toJSON hs = omitNulls (highlightSettingsPairs (Just hs))
3319−
3320−highlightSettingsPairs :: Maybe HighlightSettings -> [Pair]
3321−highlightSettingsPairs Nothing = []
3322−highlightSettingsPairs (Just (Plain plh)) = plainHighPairs (Just plh)
3323−highlightSettingsPairs (Just (Postings ph)) = postHighPairs (Just ph)
3324−highlightSettingsPairs (Just (FastVector fvh)) = fastVectorHighPairs (Just fvh)
3325−
3326−
3327−plainHighPairs :: Maybe PlainHighlight -> [Pair]
3328−plainHighPairs Nothing = []
3329−plainHighPairs (Just (PlainHighlight plCom plNonPost)) =
3330− [ "type" .= String "plain"]
3331− ++ commonHighlightPairs plCom
3332− ++ nonPostingsToPairs plNonPost
3333−
3334−postHighPairs :: Maybe PostingsHighlight -> [Pair]
3335−postHighPairs Nothing = []
3336−postHighPairs (Just (PostingsHighlight pCom)) =
3337− ("type" .= String "postings")
3338− : commonHighlightPairs pCom
3339−
3340−fastVectorHighPairs :: Maybe FastVectorHighlight -> [Pair]
3341−fastVectorHighPairs Nothing = []
3342−fastVectorHighPairs (Just
3343− (FastVectorHighlight fvCom fvNonPostSettings fvBoundChars
3344− fvBoundMaxScan fvFragOff fvMatchedFields
3345− fvPhraseLim)) =
3346− [ "type" .= String "fvh"
3347− , "boundary_chars" .= fvBoundChars
3348− , "boundary_max_scan" .= fvBoundMaxScan
3349− , "fragment_offset" .= fvFragOff
3350− , "matched_fields" .= fvMatchedFields
3351− , "phraseLimit" .= fvPhraseLim]
3352− ++ commonHighlightPairs fvCom
3353− ++ nonPostingsToPairs fvNonPostSettings
3354−
3355−deleteSeveral :: (Eq k, Hashable k) => [k] -> HM.HashMap k v -> HM.HashMap k v
3356−deleteSeveral ks hm = foldr HM.delete hm ks
3357−
3358−commonHighlightPairs :: Maybe CommonHighlight -> [Pair]
3359−commonHighlightPairs Nothing = []
3360−commonHighlightPairs (Just (CommonHighlight chScore chForceSource chTag chEncoder
3361− chNoMatchSize chHighlightQuery
3362− chRequireFieldMatch)) =
3363− [ "order" .= chScore
3364− , "force_source" .= chForceSource
3365− , "encoder" .= chEncoder
3366− , "no_match_size" .= chNoMatchSize
3367− , "highlight_query" .= chHighlightQuery
3368− , "require_fieldMatch" .= chRequireFieldMatch]
3369− ++ highlightTagToPairs chTag
3370−
3371−
3372−nonPostingsToPairs :: Maybe NonPostings -> [Pair]
3373−nonPostingsToPairs Nothing = []
3374−nonPostingsToPairs (Just (NonPostings npFragSize npNumOfFrags)) =
3375− [ "fragment_size" .= npFragSize
3376− , "number_of_fragments" .= npNumOfFrags]
3377−
3378−parseNEJSON :: (FromJSON a) => [Value] -> Parser (NonEmpty a)
3379−parseNEJSON [] = fail "Expected non-empty list"
3380−parseNEJSON (x:xs) = DT.mapM parseJSON (x :| xs)
3381−
3382−
3383−instance ToJSON HighlightEncoder where
3384− toJSON DefaultEncoder = String "default"
3385− toJSON HTMLEncoder = String "html"
3386−
3387−highlightTagToPairs :: Maybe HighlightTag -> [Pair]
3388−highlightTagToPairs (Just (TagSchema _)) = [ "scheme" .= String "default"]
3389−highlightTagToPairs (Just (CustomTags (pre, post))) = [ "pre_tags" .= pre
3390− , "post_tags" .= post]
3391−highlightTagToPairs Nothing = []
3392−
3393−instance ToJSON SortSpec where
3394− toJSON (DefaultSortSpec
3395− (DefaultSort (FieldName dsSortFieldName) dsSortOrder dsIgnoreUnmapped
3396− dsSortMode dsMissingSort dsNestedFilter)) =
3397− object [dsSortFieldName .= omitNulls base] where
3398− base = [ "order" .= dsSortOrder
3399− , "unmapped_type" .= dsIgnoreUnmapped
3400− , "mode" .= dsSortMode
3401− , "missing" .= dsMissingSort
3402− , "nested_filter" .= dsNestedFilter ]
3403−
3404− toJSON (GeoDistanceSortSpec gdsSortOrder (GeoPoint (FieldName field) gdsLatLon) units) =
3405− object [ "unit" .= units
3406− , field .= gdsLatLon
3407− , "order" .= gdsSortOrder ]
3408−
3409−
3410−instance ToJSON SortOrder where
3411− toJSON Ascending = String "asc"
3412− toJSON Descending = String "desc"
3413−
3414−
3415−instance ToJSON SortMode where
3416− toJSON SortMin = String "min"
3417− toJSON SortMax = String "max"
3418− toJSON SortSum = String "sum"
3419− toJSON SortAvg = String "avg"
3420−
3421−
3422−instance ToJSON Missing where
3423− toJSON LastMissing = String "_last"
3424− toJSON FirstMissing = String "_first"
3425− toJSON (CustomMissing txt) = String txt
3426−
3427−
3428−instance ToJSON ScoreType where
3429− toJSON ScoreTypeMax = "max"
3430− toJSON ScoreTypeAvg = "avg"
3431− toJSON ScoreTypeSum = "sum"
3432− toJSON ScoreTypeNone = "none"
3433−
3434−instance FromJSON ScoreType where
3435− parseJSON = withText "ScoreType" parse
3436− where parse "max" = pure ScoreTypeMax
3437− parse "avg" = pure ScoreTypeAvg
3438− parse "sum" = pure ScoreTypeSum
3439− parse "none" = pure ScoreTypeNone
3440− parse t = fail ("Unexpected ScoreType: " <> show t)
3441−
3442−instance ToJSON Distance where
3443− toJSON (Distance dCoefficient dUnit) =
3444− String boltedTogether where
3445− coefText = showText dCoefficient
3446− (String unitText) = toJSON dUnit
3447− boltedTogether = mappend coefText unitText
3448−
3449−instance FromJSON Distance where
3450− parseJSON = withText "Distance" parse
3451− where parse t = Distance <$> parseCoeff nT
3452− <*> parseJSON (String unitT)
3453− where (nT, unitT) = T.span validForNumber t
3454− -- may be a better way to do this
3455− validForNumber '-' = True
3456− validForNumber '.' = True
3457− validForNumber 'e' = True
3458− validForNumber c = isNumber c
3459− parseCoeff "" = fail "Empty string cannot be parsed as number"
3460− parseCoeff s = return (read (T.unpack s))
3461−
3462−instance ToJSON DistanceUnit where
3463− toJSON Miles = String "mi"
3464− toJSON Yards = String "yd"
3465− toJSON Feet = String "ft"
3466− toJSON Inches = String "in"
3467− toJSON Kilometers = String "km"
3468− toJSON Meters = String "m"
3469− toJSON Centimeters = String "cm"
3470− toJSON Millimeters = String "mm"
3471− toJSON NauticalMiles = String "nmi"
3472−
3473−
3474−instance FromJSON DistanceUnit where
3475− parseJSON = withText "DistanceUnit" parse
3476− where parse "mi" = pure Miles
3477− parse "yd" = pure Yards
3478− parse "ft" = pure Feet
3479− parse "in" = pure Inches
3480− parse "km" = pure Kilometers
3481− parse "m" = pure Meters
3482− parse "cm" = pure Centimeters
3483− parse "mm" = pure Millimeters
3484− parse "nmi" = pure NauticalMiles
3485− parse u = fail ("Unrecognized DistanceUnit: " <> show u)
3486−
3487−instance ToJSON DistanceType where
3488− toJSON Arc = String "arc"
3489− toJSON SloppyArc = String "sloppy_arc"
3490− toJSON Plane = String "plane"
3491−
3492−instance FromJSON DistanceType where
3493− parseJSON = withText "DistanceType" parse
3494− where parse "arc" = pure Arc
3495− parse "sloppy_arc" = pure SloppyArc
3496− parse "plane" = pure Plane
3497− parse t = fail ("Unrecognized DistanceType: " <> show t)
3498−
3499−
3500−instance ToJSON OptimizeBbox where
3501− toJSON NoOptimizeBbox = String "none"
3502− toJSON (OptimizeGeoFilterType gft) = toJSON gft
3503−
3504−instance FromJSON OptimizeBbox where
3505− parseJSON v = withText "NoOptimizeBbox" parseNoOptimize v
3506− <|> parseOptimize v
3507− where parseNoOptimize "none" = pure NoOptimizeBbox
3508− parseNoOptimize _ = mzero
3509− parseOptimize = fmap OptimizeGeoFilterType . parseJSON
3510−
3511−instance ToJSON GeoBoundingBoxConstraint where
3512− toJSON (GeoBoundingBoxConstraint
3513− (FieldName gbbcGeoBBField) gbbcConstraintBox cache type') =
3514− object [gbbcGeoBBField .= gbbcConstraintBox
3515− , "_cache" .= cache
3516− , "type" .= type']
3517−
3518−instance FromJSON GeoBoundingBoxConstraint where
3519− parseJSON = withObject "GeoBoundingBoxConstraint" parse
3520− where parse o = case HM.toList (deleteSeveral ["type", "_cache"] o) of
3521− [(fn, v)] -> GeoBoundingBoxConstraint (FieldName fn)
3522− <$> parseJSON v
3523− <*> o .:? "_cache" .!= defaultCache
3524− <*> o .: "type"
3525− _ -> fail "Could not find field name for GeoBoundingBoxConstraint"
3526−
3527−instance ToJSON GeoFilterType where
3528− toJSON GeoFilterMemory = String "memory"
3529− toJSON GeoFilterIndexed = String "indexed"
3530−
3531−instance FromJSON GeoFilterType where
3532− parseJSON = withText "GeoFilterType" parse
3533− where parse "memory" = pure GeoFilterMemory
3534− parse "indexed" = pure GeoFilterIndexed
3535− parse t = fail ("Unrecognized GeoFilterType: " <> show t)
3536−
3537−instance ToJSON GeoBoundingBox where
3538− toJSON (GeoBoundingBox gbbTopLeft gbbBottomRight) =
3539− object ["top_left" .= gbbTopLeft
3540− , "bottom_right" .= gbbBottomRight]
3541−
3542−instance FromJSON GeoBoundingBox where
3543− parseJSON = withObject "GeoBoundingBox" parse
3544− where parse o = GeoBoundingBox
3545− <$> o .: "top_left"
3546− <*> o .: "bottom_right"
3547−
3548−instance ToJSON LatLon where
3549− toJSON (LatLon lLat lLon) =
3550− object ["lat" .= lLat
3551− , "lon" .= lLon]
3552−
3553−instance FromJSON LatLon where
3554− parseJSON = withObject "LatLon" parse
3555− where parse o = LatLon <$> o .: "lat"
3556− <*> o .: "lon"
3557−
3558−-- index for smaller ranges, fielddata for longer ranges
3559−instance ToJSON RangeExecution where
3560− toJSON RangeExecutionIndex = "index"
3561− toJSON RangeExecutionFielddata = "fielddata"
3562−
3563−
3564−instance FromJSON RangeExecution where
3565− parseJSON = withText "RangeExecution" parse
3566− where parse "index" = pure RangeExecutionIndex
3567− parse "fielddata" = pure RangeExecutionFielddata
3568− parse t = error ("Unrecognized RangeExecution " <> show t)
3569−
3570−instance ToJSON RegexpFlags where
3571− toJSON AllRegexpFlags = String "ALL"
3572− toJSON NoRegexpFlags = String "NONE"
3573− toJSON (SomeRegexpFlags (h :| fs)) = String $ T.intercalate "|" flagStrs
3574− where flagStrs = map flagStr . nub $ h:fs
3575− flagStr AnyString = "ANYSTRING"
3576− flagStr Automaton = "AUTOMATON"
3577− flagStr Complement = "COMPLEMENT"
3578− flagStr Empty = "EMPTY"
3579− flagStr Intersection = "INTERSECTION"
3580− flagStr Interval = "INTERVAL"
3581−
3582−instance FromJSON RegexpFlags where
3583− parseJSON = withText "RegexpFlags" parse
3584− where parse "ALL" = pure AllRegexpFlags
3585− parse "NONE" = pure NoRegexpFlags
3586− parse t = SomeRegexpFlags <$> parseNEJSON (String <$> T.splitOn "|" t)
3587−
3588−instance FromJSON RegexpFlag where
3589− parseJSON = withText "RegexpFlag" parse
3590− where parse "ANYSTRING" = pure AnyString
3591− parse "AUTOMATON" = pure Automaton
3592− parse "COMPLEMENT" = pure Complement
3593− parse "EMPTY" = pure Empty
3594− parse "INTERSECTION" = pure Intersection
3595− parse "INTERVAL" = pure Interval
3596− parse f = fail ("Unknown RegexpFlag: " <> show f)
3597−
3598−instance ToJSON Term where
3599− toJSON (Term field value) = object ["term" .= object
3600− [field .= value]]
3601−
3602−instance FromJSON Term where
3603− parseJSON = withObject "Term" parse
3604− where parse o = do termObj <- o .: "term"
3605− case HM.toList termObj of
3606− [(fn, v)] -> Term fn <$> parseJSON v
3607− _ -> fail "Expected object with 1 field-named key"
3608−
3609−instance ToJSON BoolMatch where
3610− toJSON (MustMatch term cache) = object ["must" .= term,
3611− "_cache" .= cache]
3612− toJSON (MustNotMatch term cache) = object ["must_not" .= term,
3613− "_cache" .= cache]
3614− toJSON (ShouldMatch terms cache) = object ["should" .= fmap toJSON terms,
3615− "_cache" .= cache]
3616−
3617−instance FromJSON BoolMatch where
3618− parseJSON = withObject "BoolMatch" parse
3619− where parse o = mustMatch `taggedWith` "must"
3620− <|> mustNotMatch `taggedWith` "must_not"
3621− <|> shouldMatch `taggedWith` "should"
3622− where taggedWith parser k = parser =<< o .: k
3623− mustMatch t = MustMatch t <$> o .:? "_cache" .!= defaultCache
3624− mustNotMatch t = MustNotMatch t <$> o .:? "_cache" .!= defaultCache
3625− shouldMatch t = ShouldMatch t <$> o .:? "_cache" .!= defaultCache
3626−
3627−instance (FromJSON a) => FromJSON (SearchResult a) where
3628− parseJSON (Object v) = SearchResult <$>
3629− v .: "took" <*>
3630− v .: "timed_out" <*>
3631− v .: "_shards" <*>
3632− v .: "hits" <*>
3633− v .:? "aggregations" <*>
3634− v .:? "_scroll_id" <*>
3635− v .:? "suggest"
3636− parseJSON _ = empty
3637−
3638−instance (FromJSON a) => FromJSON (SearchHits a) where
3639− parseJSON (Object v) = SearchHits <$>
3640− v .: "total" <*>
3641− v .: "max_score" <*>
3642− v .: "hits"
3643− parseJSON _ = empty
3644−
3645−instance (FromJSON a) => FromJSON (Hit a) where
3646− parseJSON (Object v) = Hit <$>
3647− v .: "_index" <*>
3648− v .: "_type" <*>
3649− v .: "_id" <*>
3650− v .: "_score" <*>
3651− v .:? "_source" <*>
3652− v .:? "highlight"
3653− parseJSON _ = empty
3654−
3655−instance FromJSON ShardResult where
3656− parseJSON (Object v) = ShardResult <$>
3657− v .: "total" <*>
3658− v .: "successful" <*>
3659− v .: "failed"
3660− parseJSON _ = empty
3661−
3662−
3663−instance FromJSON DocVersion where
3664− parseJSON v = do
3665− i <- parseJSON v
3666− maybe (fail "DocVersion out of range") return $ mkDocVersion i
3667−
3668−-- This insanity is because ES *sometimes* returns Replica/Shard counts as strings
3669−instance FromJSON ReplicaCount where
3670− parseJSON v = parseAsInt v
3671− <|> parseAsString v
3672− where parseAsInt = fmap ReplicaCount . parseJSON
3673− parseAsString = withText "ReplicaCount" (fmap ReplicaCount . parseReadText)
3674−
3675−instance FromJSON ShardCount where
3676− parseJSON v = parseAsInt v
3677− <|> parseAsString v
3678− where parseAsInt = fmap ShardCount . parseJSON
3679− parseAsString = withText "ShardCount" (fmap ShardCount . parseReadText)
3680−
3681−instance Bounded DocVersion where
3682− minBound = DocVersion 1
3683− maxBound = DocVersion 9200000000000000000 -- 9.2e+18
3684−
3685−instance Enum DocVersion where
3686− succ x
3687− | x /= maxBound = DocVersion (succ $ docVersionNumber x)
3688− | otherwise = succError "DocVersion"
3689− pred x
3690− | x /= minBound = DocVersion (pred $ docVersionNumber x)
3691− | otherwise = predError "DocVersion"
3692− toEnum i =
3693− fromMaybe (error $ show i ++ " out of DocVersion range") $ mkDocVersion i
3694− fromEnum = docVersionNumber
3695− enumFrom = boundedEnumFrom
3696− enumFromThen = boundedEnumFromThen
3697−
3698−-- | Username type used for HTTP Basic authentication. See 'basicAuthHook'.
3699−newtype EsUsername = EsUsername { esUsername :: Text } deriving (Read, Show, Eq)
3700−
3701−-- | Password type used for HTTP Basic authentication. See 'basicAuthHook'.
3702−newtype EsPassword = EsPassword { esPassword :: Text } deriving (Read, Show, Eq)
3703−
3704−
3705−data SnapshotRepoSelection = SnapshotRepoList (NonEmpty SnapshotRepoPattern)
3706− | AllSnapshotRepos deriving (Eq, Generic, Show, Typeable)
3707−
3708−
3709−-- | Either specifies an exact repo name or one with globs in it,
3710−-- e.g. @RepoPattern "foo*"@ __NOTE__: Patterns are not supported on ES < 1.7
3711−data SnapshotRepoPattern = ExactRepo SnapshotRepoName
3712− | RepoPattern Text
3713− deriving (Eq, Generic, Show, Typeable)
3714−
3715−-- | The unique name of a snapshot repository.
3716−newtype SnapshotRepoName = SnapshotRepoName { snapshotRepoName :: Text }
3717− deriving (Eq, Ord, Generic, Show, Typeable, ToJSON, FromJSON)
3718−
3719−
3720−-- | A generic representation of a snapshot repo. This is what gets
3721−-- sent to and parsed from the server. For repo types enabled by
3722−-- plugins that aren't exported by this library, consider making a
3723−-- custom type which implements 'SnapshotRepo'. If it is a common repo
3724−-- type, consider submitting a pull request to have it included in the
3725−-- library proper
3726−data GenericSnapshotRepo = GenericSnapshotRepo {
3727− gSnapshotRepoName :: SnapshotRepoName
3728− , gSnapshotRepoType :: SnapshotRepoType
3729− , gSnapshotRepoSettings :: GenericSnapshotRepoSettings
3730− } deriving (Eq, Generic, Show, Typeable)
3731−
3732−
3733−instance SnapshotRepo GenericSnapshotRepo where
3734− toGSnapshotRepo = id
3735− fromGSnapshotRepo = Right
3736−
3737−
3738−newtype SnapshotRepoType = SnapshotRepoType { snapshotRepoType :: Text }
3739− deriving (Eq, Ord, Generic, Show, Typeable, ToJSON, FromJSON)
3740−
3741−
3742−-- | Opaque representation of snapshot repo settings. Instances of
3743−-- 'SnapshotRepo' will produce this.
3744−newtype GenericSnapshotRepoSettings = GenericSnapshotRepoSettings { gSnapshotRepoSettingsObject :: Object }
3745− deriving (Eq, Generic, Show, Typeable, ToJSON)
3746−
3747−
3748− -- Regardless of whether you send strongly typed json, my version of
3749− -- ES sends back stringly typed json in the settings, e.g. booleans
3750− -- as strings, so we'll try to convert them.
3751−instance FromJSON GenericSnapshotRepoSettings where
3752− parseJSON = fmap (GenericSnapshotRepoSettings . fmap unStringlyTypeJSON). parseJSON
3753−
3754−-- | The result of running 'verifySnapshotRepo'.
3755−newtype SnapshotVerification = SnapshotVerification { snapshotNodeVerifications :: [SnapshotNodeVerification] }
3756− deriving (Eq, Generic, Show, Typeable)
3757−
3758−
3759−instance FromJSON SnapshotVerification where
3760− parseJSON = withObject "SnapshotVerification" parse
3761− where
3762− parse o = do
3763− o2 <- o .: "nodes"
3764− SnapshotVerification <$> mapM (uncurry parse') (HM.toList o2)
3765− parse' rawFullId = withObject "SnapshotNodeVerification" $ \o ->
3766− SnapshotNodeVerification (FullNodeId rawFullId) <$> o .: "name"
3767−
3768−
3769−-- | A node that has verified a snapshot
3770−data SnapshotNodeVerification = SnapshotNodeVerification {
3771− snvFullId :: FullNodeId
3772− , snvNodeName :: NodeName
3773− } deriving (Eq, Generic, Show, Typeable)
3774−
3775−
3776−-- | Unique, automatically-generated name assigned to nodes that are
3777−-- usually returned in node-oriented APIs.
3778−newtype FullNodeId = FullNodeId { fullNodeId :: Text }
3779− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
3780−
3781−
3782−-- | A human-readable node name that is supplied by the user in the
3783−-- node config or automatically generated by ElasticSearch.
3784−newtype NodeName = NodeName { nodeName :: Text }
3785− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
3786−
3787−newtype ClusterName = ClusterName { clusterName :: Text }
3788− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
3789−
3790−data NodesInfo = NodesInfo {
3791− nodesInfo :: [NodeInfo]
3792− , nodesClusterName :: ClusterName
3793− } deriving (Eq, Show, Generic, Typeable)
3794−
3795−data NodesStats = NodesStats {
3796− nodesStats :: [NodeStats]
3797− , nodesStatsClusterName :: ClusterName
3798− } deriving (Eq, Show, Generic, Typeable)
3799−
3800−data NodeStats = NodeStats {
3801− nodeStatsName :: NodeName
3802− , nodeStatsFullId :: FullNodeId
3803− , nodeStatsBreakersStats :: Maybe NodeBreakersStats
3804− , nodeStatsHTTP :: NodeHTTPStats
3805− , nodeStatsTransport :: NodeTransportStats
3806− , nodeStatsFS :: NodeFSStats
3807− , nodeStatsNetwork :: Maybe NodeNetworkStats
3808− , nodeStatsThreadPool :: NodeThreadPoolsStats
3809− , nodeStatsJVM :: NodeJVMStats
3810− , nodeStatsProcess :: NodeProcessStats
3811− , nodeStatsOS :: NodeOSStats
3812− , nodeStatsIndices :: NodeIndicesStats
3813− } deriving (Eq, Show, Generic, Typeable)
3814−
3815−data NodeBreakersStats = NodeBreakersStats {
3816− nodeStatsParentBreaker :: NodeBreakerStats
3817− , nodeStatsRequestBreaker :: NodeBreakerStats
3818− , nodeStatsFieldDataBreaker :: NodeBreakerStats
3819− } deriving (Eq, Show, Generic, Typeable)
3820−
3821−data NodeBreakerStats = NodeBreakerStats {
3822− nodeBreakersTripped :: Int
3823− , nodeBreakersOverhead :: Double
3824− , nodeBreakersEstSize :: Bytes
3825− , nodeBreakersLimitSize :: Bytes
3826− } deriving (Eq, Show, Generic, Typeable)
3827−
3828−data NodeHTTPStats = NodeHTTPStats {
3829− nodeHTTPTotalOpened :: Int
3830− , nodeHTTPCurrentOpen :: Int
3831− } deriving (Eq, Show, Generic, Typeable)
3832−
3833−data NodeTransportStats = NodeTransportStats {
3834− nodeTransportTXSize :: Bytes
3835− , nodeTransportCount :: Int
3836− , nodeTransportRXSize :: Bytes
3837− , nodeTransportRXCount :: Int
3838− , nodeTransportServerOpen :: Int
3839− } deriving (Eq, Show, Generic, Typeable)
3840−
3841−data NodeFSStats = NodeFSStats {
3842− nodeFSDataPaths :: [NodeDataPathStats]
3843− , nodeFSTotal :: NodeFSTotalStats
3844− , nodeFSTimestamp :: UTCTime
3845− } deriving (Eq, Show, Generic, Typeable)
3846−
3847−data NodeDataPathStats = NodeDataPathStats {
3848− nodeDataPathDiskServiceTime :: Maybe Double
3849− , nodeDataPathDiskQueue :: Maybe Double
3850− , nodeDataPathIOSize :: Maybe Bytes
3851− , nodeDataPathWriteSize :: Maybe Bytes
3852− , nodeDataPathReadSize :: Maybe Bytes
3853− , nodeDataPathIOOps :: Maybe Int
3854− , nodeDataPathWrites :: Maybe Int
3855− , nodeDataPathReads :: Maybe Int
3856− , nodeDataPathAvailable :: Bytes
3857− , nodeDataPathFree :: Bytes
3858− , nodeDataPathTotal :: Bytes
3859− , nodeDataPathType :: Maybe Text
3860− , nodeDataPathDevice :: Maybe Text
3861− , nodeDataPathMount :: Text
3862− , nodeDataPathPath :: Text
3863− } deriving (Eq, Show, Generic, Typeable)
3864−
3865−data NodeFSTotalStats = NodeFSTotalStats {
3866− nodeFSTotalDiskServiceTime :: Maybe Double
3867− , nodeFSTotalDiskQueue :: Maybe Double
3868− , nodeFSTotalIOSize :: Maybe Bytes
3869− , nodeFSTotalWriteSize :: Maybe Bytes
3870− , nodeFSTotalReadSize :: Maybe Bytes
3871− , nodeFSTotalIOOps :: Maybe Int
3872− , nodeFSTotalWrites :: Maybe Int
3873− , nodeFSTotalReads :: Maybe Int
3874− , nodeFSTotalAvailable :: Bytes
3875− , nodeFSTotalFree :: Bytes
3876− , nodeFSTotalTotal :: Bytes
3877− } deriving (Eq, Show, Generic, Typeable)
3878−
3879−data NodeNetworkStats = NodeNetworkStats {
3880− nodeNetTCPOutRSTs :: Int
3881− , nodeNetTCPInErrs :: Int
3882− , nodeNetTCPAttemptFails :: Int
3883− , nodeNetTCPEstabResets :: Int
3884− , nodeNetTCPRetransSegs :: Int
3885− , nodeNetTCPOutSegs :: Int
3886− , nodeNetTCPInSegs :: Int
3887− , nodeNetTCPCurrEstab :: Int
3888− , nodeNetTCPPassiveOpens :: Int
3889− , nodeNetTCPActiveOpens :: Int
3890− } deriving (Eq, Show, Generic, Typeable)
3891−
3892−data NodeThreadPoolsStats = NodeThreadPoolsStats {
3893− nodeThreadPoolsStatsSnapshot :: NodeThreadPoolStats
3894− , nodeThreadPoolsStatsBulk :: NodeThreadPoolStats
3895− , nodeThreadPoolsStatsMerge :: NodeThreadPoolStats
3896− , nodeThreadPoolsStatsGet :: NodeThreadPoolStats
3897− , nodeThreadPoolsStatsManagement :: NodeThreadPoolStats
3898− , nodeThreadPoolsStatsFetchShardStore :: Maybe NodeThreadPoolStats
3899− , nodeThreadPoolsStatsOptimize :: Maybe NodeThreadPoolStats
3900− , nodeThreadPoolsStatsFlush :: NodeThreadPoolStats
3901− , nodeThreadPoolsStatsSearch :: NodeThreadPoolStats
3902− , nodeThreadPoolsStatsWarmer :: NodeThreadPoolStats
3903− , nodeThreadPoolsStatsGeneric :: NodeThreadPoolStats
3904− , nodeThreadPoolsStatsSuggest :: Maybe NodeThreadPoolStats
3905− , nodeThreadPoolsStatsRefresh :: NodeThreadPoolStats
3906− , nodeThreadPoolsStatsIndex :: NodeThreadPoolStats
3907− , nodeThreadPoolsStatsListener :: Maybe NodeThreadPoolStats
3908− , nodeThreadPoolsStatsFetchShardStarted :: Maybe NodeThreadPoolStats
3909− , nodeThreadPoolsStatsPercolate :: Maybe NodeThreadPoolStats
3910− } deriving (Eq, Show, Generic, Typeable)
3911−
3912−data NodeThreadPoolStats = NodeThreadPoolStats {
3913− nodeThreadPoolCompleted :: Int
3914− , nodeThreadPoolLargest :: Int
3915− , nodeThreadPoolRejected :: Int
3916− , nodeThreadPoolActive :: Int
3917− , nodeThreadPoolQueue :: Int
3918− , nodeThreadPoolThreads :: Int
3919− } deriving (Eq, Show, Generic, Typeable)
3920−
3921−data NodeJVMStats = NodeJVMStats {
3922− nodeJVMStatsMappedBufferPool :: JVMBufferPoolStats
3923− , nodeJVMStatsDirectBufferPool :: JVMBufferPoolStats
3924− , nodeJVMStatsGCOldCollector :: JVMGCStats
3925− , nodeJVMStatsGCYoungCollector :: JVMGCStats
3926− , nodeJVMStatsPeakThreadsCount :: Int
3927− , nodeJVMStatsThreadsCount :: Int
3928− , nodeJVMStatsOldPool :: JVMPoolStats
3929− , nodeJVMStatsSurvivorPool :: JVMPoolStats
3930− , nodeJVMStatsYoungPool :: JVMPoolStats
3931− , nodeJVMStatsNonHeapCommitted :: Bytes
3932− , nodeJVMStatsNonHeapUsed :: Bytes
3933− , nodeJVMStatsHeapMax :: Bytes
3934− , nodeJVMStatsHeapCommitted :: Bytes
3935− , nodeJVMStatsHeapUsedPercent :: Int
3936− , nodeJVMStatsHeapUsed :: Bytes
3937− , nodeJVMStatsUptime :: NominalDiffTime
3938− , nodeJVMStatsTimestamp :: UTCTime
3939− } deriving (Eq, Show, Generic, Typeable)
3940−
3941−data JVMBufferPoolStats = JVMBufferPoolStats {
3942− jvmBufferPoolStatsTotalCapacity :: Bytes
3943− , jvmBufferPoolStatsUsed :: Bytes
3944− , jvmBufferPoolStatsCount :: Int
3945− } deriving (Eq, Show, Generic, Typeable)
3946−
3947−data JVMGCStats = JVMGCStats {
3948− jvmGCStatsCollectionTime :: NominalDiffTime
3949− , jvmGCStatsCollectionCount :: Int
3950− } deriving (Eq, Show, Generic, Typeable)
3951−
3952−data JVMPoolStats = JVMPoolStats {
3953− jvmPoolStatsPeakMax :: Bytes
3954− , jvmPoolStatsPeakUsed :: Bytes
3955− , jvmPoolStatsMax :: Bytes
3956− , jvmPoolStatsUsed :: Bytes
3957− } deriving (Eq, Show, Generic, Typeable)
3958−
3959−data NodeProcessStats = NodeProcessStats {
3960− nodeProcessTimestamp :: UTCTime
3961− , nodeProcessOpenFDs :: Int
3962− , nodeProcessMaxFDs :: Int
3963− , nodeProcessCPUPercent :: Int
3964− , nodeProcessCPUTotal :: NominalDiffTime
3965− , nodeProcessMemTotalVirtual :: Bytes
3966− } deriving (Eq, Show, Generic, Typeable)
3967−
3968−data NodeOSStats = NodeOSStats {
3969− nodeOSTimestamp :: UTCTime
3970− , nodeOSCPUPercent :: Int
3971− , nodeOSLoad :: Maybe LoadAvgs
3972− , nodeOSMemTotal :: Bytes
3973− , nodeOSMemFree :: Bytes
3974− , nodeOSMemFreePercent :: Int
3975− , nodeOSMemUsed :: Bytes
3976− , nodeOSMemUsedPercent :: Int
3977− , nodeOSSwapTotal :: Bytes
3978− , nodeOSSwapFree :: Bytes
3979− , nodeOSSwapUsed :: Bytes
3980− } deriving (Eq, Show, Generic, Typeable)
3981−
3982−data LoadAvgs = LoadAvgs {
3983− loadAvg1Min :: Double
3984− , loadAvg5Min :: Double
3985− , loadAvg15Min :: Double
3986− } deriving (Eq, Show, Generic, Typeable)
3987−
3988−data NodeIndicesStats = NodeIndicesStats {
3989− nodeIndicesStatsRecoveryThrottleTime :: Maybe NominalDiffTime
3990− , nodeIndicesStatsRecoveryCurrentAsTarget :: Maybe Int
3991− , nodeIndicesStatsRecoveryCurrentAsSource :: Maybe Int
3992− , nodeIndicesStatsQueryCacheMisses :: Maybe Int
3993− , nodeIndicesStatsQueryCacheHits :: Maybe Int
3994− , nodeIndicesStatsQueryCacheEvictions :: Maybe Int
3995− , nodeIndicesStatsQueryCacheSize :: Maybe Bytes
3996− , nodeIndicesStatsSuggestCurrent :: Maybe Int
3997− , nodeIndicesStatsSuggestTime :: Maybe NominalDiffTime
3998− , nodeIndicesStatsSuggestTotal :: Maybe Int
3999− , nodeIndicesStatsTranslogSize :: Bytes
4000− , nodeIndicesStatsTranslogOps :: Int
4001− , nodeIndicesStatsSegFixedBitSetMemory :: Maybe Bytes
4002− , nodeIndicesStatsSegVersionMapMemory :: Bytes
4003− , nodeIndicesStatsSegIndexWriterMaxMemory :: Maybe Bytes
4004− , nodeIndicesStatsSegIndexWriterMemory :: Bytes
4005− , nodeIndicesStatsSegMemory :: Bytes
4006− , nodeIndicesStatsSegCount :: Int
4007− , nodeIndicesStatsCompletionSize :: Bytes
4008− , nodeIndicesStatsPercolateQueries :: Maybe Int
4009− , nodeIndicesStatsPercolateMemory :: Maybe Bytes
4010− , nodeIndicesStatsPercolateCurrent :: Maybe Int
4011− , nodeIndicesStatsPercolateTime :: Maybe NominalDiffTime
4012− , nodeIndicesStatsPercolateTotal :: Maybe Int
4013− , nodeIndicesStatsFieldDataEvictions :: Int
4014− , nodeIndicesStatsFieldDataMemory :: Bytes
4015− , nodeIndicesStatsWarmerTotalTime :: NominalDiffTime
4016− , nodeIndicesStatsWarmerTotal :: Int
4017− , nodeIndicesStatsWarmerCurrent :: Int
4018− , nodeIndicesStatsFlushTotalTime :: NominalDiffTime
4019− , nodeIndicesStatsFlushTotal :: Int
4020− , nodeIndicesStatsRefreshTotalTime :: NominalDiffTime
4021− , nodeIndicesStatsRefreshTotal :: Int
4022− , nodeIndicesStatsMergesTotalSize :: Bytes
4023− , nodeIndicesStatsMergesTotalDocs :: Int
4024− , nodeIndicesStatsMergesTotalTime :: NominalDiffTime
4025− , nodeIndicesStatsMergesTotal :: Int
4026− , nodeIndicesStatsMergesCurrentSize :: Bytes
4027− , nodeIndicesStatsMergesCurrentDocs :: Int
4028− , nodeIndicesStatsMergesCurrent :: Int
4029− , nodeIndicesStatsSearchFetchCurrent :: Int
4030− , nodeIndicesStatsSearchFetchTime :: NominalDiffTime
4031− , nodeIndicesStatsSearchFetchTotal :: Int
4032− , nodeIndicesStatsSearchQueryCurrent :: Int
4033− , nodeIndicesStatsSearchQueryTime :: NominalDiffTime
4034− , nodeIndicesStatsSearchQueryTotal :: Int
4035− , nodeIndicesStatsSearchOpenContexts :: Int
4036− , nodeIndicesStatsGetCurrent :: Int
4037− , nodeIndicesStatsGetMissingTime :: NominalDiffTime
4038− , nodeIndicesStatsGetMissingTotal :: Int
4039− , nodeIndicesStatsGetExistsTime :: NominalDiffTime
4040− , nodeIndicesStatsGetExistsTotal :: Int
4041− , nodeIndicesStatsGetTime :: NominalDiffTime
4042− , nodeIndicesStatsGetTotal :: Int
4043− , nodeIndicesStatsIndexingThrottleTime :: Maybe NominalDiffTime
4044− , nodeIndicesStatsIndexingIsThrottled :: Maybe Bool
4045− , nodeIndicesStatsIndexingNoopUpdateTotal :: Maybe Int
4046− , nodeIndicesStatsIndexingDeleteCurrent :: Int
4047− , nodeIndicesStatsIndexingDeleteTime :: NominalDiffTime
4048− , nodeIndicesStatsIndexingDeleteTotal :: Int
4049− , nodeIndicesStatsIndexingIndexCurrent :: Int
4050− , nodeIndicesStatsIndexingIndexTime :: NominalDiffTime
4051− , nodeIndicesStatsIndexingTotal :: Int
4052− , nodeIndicesStatsStoreThrottleTime :: NominalDiffTime
4053− , nodeIndicesStatsStoreSize :: Bytes
4054− , nodeIndicesStatsDocsDeleted :: Int
4055− , nodeIndicesStatsDocsCount :: Int
4056− } deriving (Eq, Show, Generic, Typeable)
4057−
4058−-- | A quirky address format used throughout ElasticSearch. An example
4059−-- would be inet[/1.1.1.1:9200]. inet may be a placeholder for a
4060−-- <https://en.wikipedia.org/wiki/Fully_qualified_domain_name FQDN>.
4061−newtype EsAddress = EsAddress { esAddress :: Text }
4062− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
4063−
4064−-- | Typically a 7 character hex string.
4065−newtype BuildHash = BuildHash { buildHash :: Text }
4066− deriving (Eq, Ord, Generic, Read, Show, Typeable, FromJSON, ToJSON)
4067−
4068−newtype PluginName = PluginName { pluginName :: Text }
4069− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
4070−
4071−data NodeInfo = NodeInfo {
4072− nodeInfoHTTPAddress :: Maybe EsAddress
4073− , nodeInfoBuild :: BuildHash
4074− , nodeInfoESVersion :: VersionNumber
4075− , nodeInfoIP :: Server
4076− , nodeInfoHost :: Server
4077− , nodeInfoTransportAddress :: EsAddress
4078− , nodeInfoName :: NodeName
4079− , nodeInfoFullId :: FullNodeId
4080− , nodeInfoPlugins :: [NodePluginInfo]
4081− , nodeInfoHTTP :: NodeHTTPInfo
4082− , nodeInfoTransport :: NodeTransportInfo
4083− , nodeInfoNetwork :: Maybe NodeNetworkInfo
4084− , nodeInfoThreadPool :: NodeThreadPoolsInfo
4085− , nodeInfoJVM :: NodeJVMInfo
4086− , nodeInfoProcess :: NodeProcessInfo
4087− , nodeInfoOS :: NodeOSInfo
4088− , nodeInfoSettings :: Object
4089− -- ^ The members of the settings objects are not consistent,
4090− -- dependent on plugins, etc.
4091− } deriving (Eq, Show, Generic, Typeable)
4092−
4093−data NodePluginInfo = NodePluginInfo {
4094− nodePluginSite :: Maybe Bool
4095− -- ^ Is this a site plugin?
4096− , nodePluginJVM :: Maybe Bool
4097− -- ^ Is this plugin running on the JVM
4098− , nodePluginDescription :: Text
4099− , nodePluginVersion :: MaybeNA VersionNumber
4100− , nodePluginName :: PluginName
4101− } deriving (Eq, Show, Generic, Typeable)
4102−
4103−data NodeHTTPInfo = NodeHTTPInfo {
4104− nodeHTTPMaxContentLength :: Bytes
4105− , nodeHTTPTransportAddress :: BoundTransportAddress
4106− } deriving (Eq, Show, Generic, Typeable)
4107−
4108−data NodeTransportInfo = NodeTransportInfo {
4109− nodeTransportProfiles :: [BoundTransportAddress]
4110− , nodeTransportAddress :: BoundTransportAddress
4111− } deriving (Eq, Show, Generic, Typeable)
4112−
4113−data BoundTransportAddress = BoundTransportAddress {
4114− publishAddress :: EsAddress
4115− , boundAddress :: [EsAddress]
4116− } deriving (Eq, Show, Generic, Typeable)
4117−
4118−data NodeNetworkInfo = NodeNetworkInfo {
4119− nodeNetworkPrimaryInterface :: NodeNetworkInterface
4120− , nodeNetworkRefreshInterval :: NominalDiffTime
4121− } deriving (Eq, Show, Generic, Typeable)
4122−
4123−newtype MacAddress = MacAddress { macAddress :: Text }
4124− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
4125−
4126−newtype NetworkInterfaceName = NetworkInterfaceName { networkInterfaceName :: Text }
4127− deriving (Eq, Ord, Generic, Show, Typeable, FromJSON)
4128−
4129−data NodeNetworkInterface = NodeNetworkInterface {
4130− nodeNetIfaceMacAddress :: MacAddress
4131− , nodeNetIfaceName :: NetworkInterfaceName
4132− , nodeNetIfaceAddress :: Server
4133− } deriving (Eq, Show, Generic, Typeable)
4134−
4135−data NodeThreadPoolsInfo = NodeThreadPoolsInfo {
4136− nodeThreadPoolsRefresh :: NodeThreadPoolInfo
4137− , nodeThreadPoolsManagement :: NodeThreadPoolInfo
4138− , nodeThreadPoolsPercolate :: Maybe NodeThreadPoolInfo
4139− , nodeThreadPoolsListener :: Maybe NodeThreadPoolInfo
4140− , nodeThreadPoolsFetchShardStarted :: Maybe NodeThreadPoolInfo
4141− , nodeThreadPoolsSearch :: NodeThreadPoolInfo
4142− , nodeThreadPoolsFlush :: NodeThreadPoolInfo
4143− , nodeThreadPoolsWarmer :: NodeThreadPoolInfo
4144− , nodeThreadPoolsOptimize :: Maybe NodeThreadPoolInfo
4145− , nodeThreadPoolsBulk :: NodeThreadPoolInfo
4146− , nodeThreadPoolsSuggest :: Maybe NodeThreadPoolInfo
4147− , nodeThreadPoolsMerge :: NodeThreadPoolInfo
4148− , nodeThreadPoolsSnapshot :: NodeThreadPoolInfo
4149− , nodeThreadPoolsGet :: NodeThreadPoolInfo
4150− , nodeThreadPoolsFetchShardStore :: Maybe NodeThreadPoolInfo
4151− , nodeThreadPoolsIndex :: NodeThreadPoolInfo
4152− , nodeThreadPoolsGeneric :: NodeThreadPoolInfo
4153− } deriving (Eq, Show, Generic, Typeable)
4154−
4155−data NodeThreadPoolInfo = NodeThreadPoolInfo {
4156− nodeThreadPoolQueueSize :: ThreadPoolSize
4157− , nodeThreadPoolKeepalive :: Maybe NominalDiffTime
4158− , nodeThreadPoolMin :: Maybe Int
4159− , nodeThreadPoolMax :: Maybe Int
4160− , nodeThreadPoolType :: ThreadPoolType
4161− } deriving (Eq, Show, Generic, Typeable)
4162−
4163−data ThreadPoolSize = ThreadPoolBounded Int
4164− | ThreadPoolUnbounded
4165− deriving (Eq, Show, Generic, Typeable)
4166−
4167−data ThreadPoolType = ThreadPoolScaling
4168− | ThreadPoolFixed
4169− | ThreadPoolCached
4170− deriving (Eq, Show, Generic, Typeable)
4171−
4172−data NodeJVMInfo = NodeJVMInfo {
4173− nodeJVMInfoMemoryPools :: [JVMMemoryPool]
4174− , nodeJVMInfoMemoryPoolsGCCollectors :: [JVMGCCollector]
4175− , nodeJVMInfoMemoryInfo :: JVMMemoryInfo
4176− , nodeJVMInfoStartTime :: UTCTime
4177− , nodeJVMInfoVMVendor :: Text
4178− , nodeJVMVMVersion :: VersionNumber
4179− -- ^ JVM doesn't seme to follow normal version conventions
4180− , nodeJVMVMName :: Text
4181− , nodeJVMVersion :: VersionNumber
4182− , nodeJVMPID :: PID
4183− } deriving (Eq, Show, Generic, Typeable)
4184−
4185−-- | Handles quirks in the way JVM versions are rendered (1.7.0_101 -> 1.7.0.101)
4186−newtype JVMVersion = JVMVersion { unJVMVersion :: VersionNumber }
4187−
4188−data JVMMemoryInfo = JVMMemoryInfo {
4189− jvmMemoryInfoDirectMax :: Bytes
4190− , jvmMemoryInfoNonHeapMax :: Bytes
4191− , jvmMemoryInfoNonHeapInit :: Bytes
4192− , jvmMemoryInfoHeapMax :: Bytes
4193− , jvmMemoryInfoHeapInit :: Bytes
4194− } deriving (Eq, Show, Generic, Typeable)
4195−
4196−newtype JVMMemoryPool = JVMMemoryPool {
4197− jvmMemoryPool :: Text
4198− } deriving (Eq, Show, Generic, Typeable, FromJSON)
4199−
4200−newtype JVMGCCollector = JVMGCCollector {
4201− jvmGCCollector :: Text
4202− } deriving (Eq, Show, Generic, Typeable, FromJSON)
4203−
4204−newtype PID = PID {
4205− pid :: Int
4206− } deriving (Eq, Show, Generic, Typeable, FromJSON)
4207−
4208−data NodeOSInfo = NodeOSInfo {
4209− nodeOSRefreshInterval :: NominalDiffTime
4210− , nodeOSName :: Text
4211− , nodeOSArch :: Text
4212− , nodeOSVersion :: VersionNumber
4213− , nodeOSAvailableProcessors :: Int
4214− , nodeOSAllocatedProcessors :: Int
4215− } deriving (Eq, Show, Generic, Typeable)
4216−
4217−data CPUInfo = CPUInfo {
4218− cpuCacheSize :: Bytes
4219− , cpuCoresPerSocket :: Int
4220− , cpuTotalSockets :: Int
4221− , cpuTotalCores :: Int
4222− , cpuMHZ :: Int
4223− , cpuModel :: Text
4224− , cpuVendor :: Text
4225− } deriving (Eq, Show, Generic, Typeable)
4226−
4227−data NodeProcessInfo = NodeProcessInfo {
4228− nodeProcessMLockAll :: Bool
4229− -- ^ See <https://www.elastic.co/guide/en/elasticsearch/reference/current/setup-configuration.html>
4230− , nodeProcessMaxFileDescriptors :: Maybe Int
4231− , nodeProcessId :: PID
4232− , nodeProcessRefreshInterval :: NominalDiffTime
4233− } deriving (Eq, Show, Generic, Typeable)
4234−
4235−data SnapshotRepoUpdateSettings = SnapshotRepoUpdateSettings {
4236− repoUpdateVerify :: Bool
4237− -- ^ After creation/update, synchronously check that nodes can
4238− -- write to this repo. Defaults to True. You may use False if you
4239− -- need a faster response and plan on verifying manually later
4240− -- with 'verifySnapshotRepo'.
4241− } deriving (Eq, Show, Generic, Typeable)
4242−
4243−
4244−-- | Reasonable defaults for repo creation/update
4245−--
4246−-- * repoUpdateVerify True
4247−defaultSnapshotRepoUpdateSettings :: SnapshotRepoUpdateSettings
4248−defaultSnapshotRepoUpdateSettings = SnapshotRepoUpdateSettings True
4249−
4250−
4251−-- | A filesystem-based snapshot repo that ships with
4252−-- ElasticSearch. This is an instance of 'SnapshotRepo' so it can be
4253−-- used with 'updateSnapshotRepo'
4254−data FsSnapshotRepo = FsSnapshotRepo {
4255− fsrName :: SnapshotRepoName
4256− , fsrLocation :: FilePath
4257− , fsrCompressMetadata :: Bool
4258− , fsrChunkSize :: Maybe Bytes
4259− -- ^ Size by which to split large files during snapshotting.
4260− , fsrMaxRestoreBytesPerSec :: Maybe Bytes
4261− -- ^ Throttle node restore rate. If not supplied, defaults to 40mb/sec
4262− , fsrMaxSnapshotBytesPerSec :: Maybe Bytes
4263− -- ^ Throttle node snapshot rate. If not supplied, defaults to 40mb/sec
4264− } deriving (Eq, Generic, Show, Typeable)
4265−
4266−
4267−instance SnapshotRepo FsSnapshotRepo where
4268− toGSnapshotRepo FsSnapshotRepo {..} =
4269− GenericSnapshotRepo fsrName fsRepoType (GenericSnapshotRepoSettings settings)
4270− where
4271− Object settings = object $ [ "location" .= fsrLocation
4272− , "compress" .= fsrCompressMetadata
4273− ] ++ optionalPairs
4274− optionalPairs = catMaybes [ ("chunk_size" .=) <$> fsrChunkSize
4275− , ("max_restore_bytes_per_sec" .=) <$> fsrMaxRestoreBytesPerSec
4276− , ("max_snapshot_bytes_per_sec" .=) <$> fsrMaxSnapshotBytesPerSec
4277− ]
4278− fromGSnapshotRepo GenericSnapshotRepo {..}
4279− | gSnapshotRepoType == fsRepoType = do
4280− let o = gSnapshotRepoSettingsObject gSnapshotRepoSettings
4281− parseRepo $ do
4282− FsSnapshotRepo gSnapshotRepoName <$> o .: "location"
4283− <*> o .:? "compress" .!= False
4284− <*> o .:? "chunk_size"
4285− <*> o .:? "max_restore_bytes_per_sec"
4286− <*> o .:? "max_snapshot_bytes_per_sec"
4287− | otherwise = Left (RepoTypeMismatch fsRepoType gSnapshotRepoType)
4288−
4289−
4290−parseRepo :: Parser a -> Either SnapshotRepoConversionError a
4291−parseRepo parser = case parseEither (const parser) () of
4292− Left e -> Left (OtherRepoConversionError (T.pack e))
4293− Right a -> Right a
4294−
4295−
4296−fsRepoType :: SnapshotRepoType
4297−fsRepoType = SnapshotRepoType "fs"
4298−
4299−-- | Law: fromGSnapshotRepo (toGSnapshotRepo r) == Right r
4300−class SnapshotRepo r where
4301− toGSnapshotRepo :: r -> GenericSnapshotRepo
4302− fromGSnapshotRepo :: GenericSnapshotRepo -> Either SnapshotRepoConversionError r
4303−
4304−
4305−data SnapshotRepoConversionError = RepoTypeMismatch SnapshotRepoType SnapshotRepoType
4306− -- ^ Expected type and actual type
4307− | OtherRepoConversionError Text
4308− deriving (Show, Eq, Generic, Typeable)
4309−
4310−
4311−instance Exception SnapshotRepoConversionError
4312−
4313−
4314−data SnapshotCreateSettings = SnapshotCreateSettings {
4315− snapWaitForCompletion :: Bool
4316− -- ^ Should the API call return immediately after initializing
4317− -- the snapshot or wait until completed? Note that if this is
4318− -- enabled it could wait a long time, so you should adjust your
4319− -- 'ManagerSettings' accordingly to set long timeouts or
4320− -- explicitly handle timeouts.
4321− , snapIndices :: Maybe IndexSelection
4322− -- ^ Nothing will snapshot all indices. Just [] is permissable and
4323− -- will essentially be a no-op snapshot.
4324− , snapIgnoreUnavailable :: Bool
4325− -- ^ If set to True, any matched indices that don't exist will be
4326− -- ignored. Otherwise it will be an error and fail.
4327− , snapIncludeGlobalState :: Bool
4328− , snapPartial :: Bool
4329− -- ^ If some indices failed to snapshot (e.g. if not all primary
4330− -- shards are available), should the process proceed?
4331− } deriving (Eq, Generic, Show, Typeable)
4332−
4333−
4334−-- | Reasonable defaults for snapshot creation
4335−--
4336−-- * snapWaitForCompletion False
4337−-- * snapIndices Nothing
4338−-- * snapIgnoreUnavailable False
4339−-- * snapIncludeGlobalState True
4340−-- * snapPartial False
4341−defaultSnapshotCreateSettings :: SnapshotCreateSettings
4342−defaultSnapshotCreateSettings = SnapshotCreateSettings {
4343− snapWaitForCompletion = False
4344− , snapIndices = Nothing
4345− , snapIgnoreUnavailable = False
4346− , snapIncludeGlobalState = True
4347− , snapPartial = False
4348− }
4349−
4350−
4351−data SnapshotSelection = SnapshotList (NonEmpty SnapshotPattern)
4352− | AllSnapshots deriving (Eq, Generic, Show, Typeable)
4353−
4354−
4355−-- | Either specifies an exact snapshot name or one with globs in it,
4356−-- e.g. @SnapPattern "foo*"@ __NOTE__: Patterns are not supported on
4357−-- ES < 1.7
4358−data SnapshotPattern = ExactSnap SnapshotName
4359− | SnapPattern Text
4360− deriving (Eq, Generic, Show, Typeable)
4361−
4362−
4363−-- | General information about the state of a snapshot. Has some
4364−-- redundancies with 'SnapshotStatus'
4365−data SnapshotInfo = SnapshotInfo {
4366− snapInfoShards :: ShardResult
4367− , snapInfoFailures :: [SnapshotShardFailure]
4368− , snapInfoDuration :: NominalDiffTime
4369− , snapInfoEndTime :: UTCTime
4370− , snapInfoStartTime :: UTCTime
4371− , snapInfoState :: SnapshotState
4372− , snapInfoIndices :: [IndexName]
4373− , snapInfoName :: SnapshotName
4374− } deriving (Eq, Generic, Show, Typeable)
4375−
4376−
4377−instance FromJSON SnapshotInfo where
4378− parseJSON = withObject "SnapshotInfo" parse
4379− where
4380− parse o = SnapshotInfo <$> o .: "shards"
4381− <*> o .: "failures"
4382− <*> (unMS <$> o .: "duration_in_millis")
4383− <*> (posixMS <$> o .: "end_time_in_millis")
4384− <*> (posixMS <$> o .: "start_time_in_millis")
4385− <*> o .: "state"
4386− <*> o .: "indices"
4387− <*> o .: "snapshot"
4388−
4389−data SnapshotShardFailure = SnapshotShardFailure {
4390− snapShardFailureIndex :: IndexName
4391− , snapShardFailureNodeId :: Maybe NodeName -- I'm not 100% sure this isn't actually 'FullNodeId'
4392− , snapShardFailureReason :: Text
4393− , snapShardFailureShardId :: ShardId
4394− } deriving (Eq, Show, Generic, Typeable)
4395−
4396−
4397−instance FromJSON SnapshotShardFailure where
4398− parseJSON = withObject "SnapshotShardFailure" parse
4399− where
4400− parse o = SnapshotShardFailure <$> o .: "index"
4401− <*> o .:? "node_id"
4402− <*> o .: "reason"
4403− <*> o .: "shard_id"
4404−
4405−
4406−newtype ShardId = ShardId { shardId :: Int }
4407− deriving (Eq, Show, Generic, Typeable, FromJSON)
4408−
4409−-- | Milliseconds
4410−newtype MS = MS NominalDiffTime
4411−
4412−
4413−-- keeps the unexported constructor warnings at bay
4414−unMS :: MS -> NominalDiffTime
4415−unMS (MS t) = t
4416−
4417−
4418−instance FromJSON MS where
4419− parseJSON = withScientific "MS" (return . MS . parse)
4420− where
4421− parse n = fromInteger ((truncate n) * 1000)
4422−
4423−
4424−data SnapshotState = SnapshotInit
4425− | SnapshotStarted
4426− | SnapshotSuccess
4427− | SnapshotFailed
4428− | SnapshotAborted
4429− | SnapshotMissing
4430− | SnapshotWaiting
4431− deriving (Show, Eq, Generic, Typeable)
4432−
4433−instance FromJSON SnapshotState where
4434− parseJSON = withText "SnapshotState" parse
4435− where
4436− parse "INIT" = return SnapshotInit
4437− parse "STARTED" = return SnapshotStarted
4438− parse "SUCCESS" = return SnapshotSuccess
4439− parse "FAILED" = return SnapshotFailed
4440− parse "ABORTED" = return SnapshotAborted
4441− parse "MISSING" = return SnapshotMissing
4442− parse "WAITING" = return SnapshotWaiting
4443− parse t = fail ("Invalid snapshot state " <> T.unpack t)
4444−
4445−
4446−newtype SnapshotName = SnapshotName { snapshotName :: Text }
4447− deriving (Show, Eq, Ord, Generic, Typeable, ToJSON, FromJSON)
4448−
4449−
4450−data SnapshotRestoreSettings = SnapshotRestoreSettings {
4451− snapRestoreWaitForCompletion :: Bool
4452− -- ^ Should the API call return immediately after initializing
4453− -- the restore or wait until completed? Note that if this is
4454− -- enabled, it could wait a long time, so you should adjust your
4455− -- 'ManagerSettings' accordingly to set long timeouts or
4456− -- explicitly handle timeouts.
4457− , snapRestoreIndices :: Maybe IndexSelection
4458− -- ^ Nothing will restore all indices in the snapshot. Just [] is
4459− -- permissable and will essentially be a no-op restore.
4460− , snapRestoreIgnoreUnavailable :: Bool
4461− -- ^ If set to True, any indices that do not exist will be ignored
4462− -- during snapshot rather than failing the restore.
4463− , snapRestoreIncludeGlobalState :: Bool
4464− -- ^ If set to false, will ignore any global state in the snapshot
4465− -- and will not restore it.
4466− , snapRestoreRenamePattern :: Maybe RestoreRenamePattern
4467− -- ^ A regex pattern for matching indices. Used with
4468− -- 'snapRestoreRenameReplacement', the restore can reference the
4469− -- matched index and create a new index name upon restore.
4470− , snapRestoreRenameReplacement :: Maybe (NonEmpty RestoreRenameToken)
4471− -- ^ Expression of how index renames should be constructed.
4472− , snapRestorePartial :: Bool
4473− -- ^ If some indices fail to restore, should the process proceed?
4474− , snapRestoreIncludeAliases :: Bool
4475− -- ^ Should the restore also restore the aliases captured in the
4476− -- snapshot.
4477− , snapRestoreIndexSettingsOverrides :: Maybe RestoreIndexSettings
4478− -- ^ Settings to apply during the restore process. __NOTE:__ This
4479− -- option is not supported in ES < 1.5 and should be set to
4480− -- Nothing in that case.
4481− , snapRestoreIgnoreIndexSettings :: Maybe (NonEmpty Text)
4482− -- ^ This type could be more rich but it isn't clear which
4483− -- settings are allowed to be ignored during restore, so we're
4484− -- going with including this feature in a basic form rather than
4485− -- omitting it. One example here would be
4486− -- "index.refresh_interval". Any setting specified here will
4487− -- revert back to the server default during the restore process.
4488− } deriving (Eq, Generic, Show, Typeable)
4489−
4490−-- | Regex-stype pattern, e.g. "index_(.+)" to match index names
4491−newtype RestoreRenamePattern = RestoreRenamePattern { rrPattern :: Text }
4492− deriving (Show, Eq, Generic, Typeable, Ord, ToJSON)
4493−
4494−
4495−-- | A single token in a index renaming scheme for a restore. These
4496−-- are concatenated into a string before being sent to
4497−-- ElasticSearch. Check out these Java
4498−-- <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.
4499−data RestoreRenameToken = RRTLit Text
4500− -- ^ Just a literal string of characters
4501− | RRSubWholeMatch
4502− -- ^ Equivalent to $0. The entire matched pattern, not any subgroup
4503− | RRSubGroup RRGroupRefNum
4504− -- ^ A specific reference to a group number
4505− deriving (Show, Eq, Generic, Typeable)
4506−
4507−
4508−-- | A group number for regex matching. Only values from 1-9 are
4509−-- supported. Construct with 'mkRRGroupRefNum'
4510−newtype RRGroupRefNum = RRGroupRefNum { rrGroupRefNum :: Int }
4511− deriving (Show, Eq, Generic, Typeable, Ord)
4512−
4513−instance Bounded RRGroupRefNum where
4514− minBound = RRGroupRefNum 1
4515− maxBound = RRGroupRefNum 9
4516−
4517−
4518−-- | Only allows valid group number references (1-9).
4519−mkRRGroupRefNum :: Int -> Maybe RRGroupRefNum
4520−mkRRGroupRefNum i
4521− | i >= (rrGroupRefNum minBound) && i <= (rrGroupRefNum maxBound) =
4522− Just $ RRGroupRefNum i
4523− | otherwise = Nothing
4524−
4525−
4526−-- | Reasonable defaults for snapshot restores
4527−--
4528−-- * snapRestoreWaitForCompletion False
4529−-- * snapRestoreIndices Nothing
4530−-- * snapRestoreIgnoreUnavailable False
4531−-- * snapRestoreIncludeGlobalState True
4532−-- * snapRestoreRenamePattern Nothing
4533−-- * snapRestoreRenameReplacement Nothing
4534−-- * snapRestorePartial False
4535−-- * snapRestoreIncludeAliases True
4536−-- * snapRestoreIndexSettingsOverrides Nothing
4537−-- * snapRestoreIgnoreIndexSettings Nothing
4538−defaultSnapshotRestoreSettings :: SnapshotRestoreSettings
4539−defaultSnapshotRestoreSettings = SnapshotRestoreSettings {
4540− snapRestoreWaitForCompletion = False
4541− , snapRestoreIndices = Nothing
4542− , snapRestoreIgnoreUnavailable = False
4543− , snapRestoreIncludeGlobalState = True
4544− , snapRestoreRenamePattern = Nothing
4545− , snapRestoreRenameReplacement = Nothing
4546− , snapRestorePartial = False
4547− , snapRestoreIncludeAliases = True
4548− , snapRestoreIndexSettingsOverrides = Nothing
4549− , snapRestoreIgnoreIndexSettings = Nothing
4550− }
4551−
4552−
4553−-- | Index settings that can be overridden. The docs only mention you
4554−-- can update number of replicas, but there may be more. You
4555−-- definitely cannot override shard count.
4556−data RestoreIndexSettings = RestoreIndexSettings {
4557− restoreOverrideReplicas :: Maybe ReplicaCount
4558− } deriving (Show, Eq, Generic, Typeable)
4559−
4560−
4561−instance ToJSON RestoreIndexSettings where
4562− toJSON RestoreIndexSettings {..} = object prs
4563− where
4564− prs = catMaybes [("index.number_of_replicas" .=) <$> restoreOverrideReplicas]
4565−
4566−
4567−instance FromJSON NodesInfo where
4568− parseJSON = withObject "NodesInfo" parse
4569− where
4570− parse o = do
4571− nodes <- o .: "nodes"
4572− infos <- forM (HM.toList nodes) $ \(fullNID, v) -> do
4573− node <- parseJSON v
4574− parseNodeInfo (FullNodeId fullNID) node
4575− cn <- o .: "cluster_name"
4576− return (NodesInfo infos cn)
4577−
4578−instance FromJSON NodesStats where
4579− parseJSON = withObject "NodesStats" parse
4580− where
4581− parse o = do
4582− nodes <- o .: "nodes"
4583− stats <- forM (HM.toList nodes) $ \(fullNID, v) -> do
4584− node <- parseJSON v
4585− parseNodeStats (FullNodeId fullNID) node
4586− cn <- o .: "cluster_name"
4587− return (NodesStats stats cn)
4588−
4589−instance FromJSON NodeBreakerStats where
4590− parseJSON = withObject "NodeBreakerStats" parse
4591− where
4592− parse o = NodeBreakerStats <$> o .: "tripped"
4593− <*> o .: "overhead"
4594− <*> o .: "estimated_size_in_bytes"
4595− <*> o .: "limit_size_in_bytes"
4596−
4597−instance FromJSON NodeHTTPStats where
4598− parseJSON = withObject "NodeHTTPStats" parse
4599− where
4600− parse o = NodeHTTPStats <$> o .: "total_opened"
4601− <*> o .: "current_open"
4602−
4603−instance FromJSON NodeTransportStats where
4604− parseJSON = withObject "NodeTransportStats" parse
4605− where
4606− parse o = NodeTransportStats <$> o .: "tx_size_in_bytes"
4607− <*> o .: "tx_count"
4608− <*> o .: "rx_size_in_bytes"
4609− <*> o .: "rx_count"
4610− <*> o .: "server_open"
4611−
4612−instance FromJSON NodeFSStats where
4613− parseJSON = withObject "NodeFSStats" parse
4614− where
4615− parse o = NodeFSStats <$> o .: "data"
4616− <*> o .: "total"
4617− <*> (posixMS <$> o .: "timestamp")
4618−
4619−instance FromJSON NodeDataPathStats where
4620− parseJSON = withObject "NodeDataPathStats" parse
4621− where
4622− parse o =
4623− NodeDataPathStats <$> (fmap unStringlyTypedDouble <$> o .:? "disk_service_time")
4624− <*> (fmap unStringlyTypedDouble <$> o .:? "disk_queue")
4625− <*> o .:? "disk_io_size_in_bytes"
4626− <*> o .:? "disk_write_size_in_bytes"
4627− <*> o .:? "disk_read_size_in_bytes"
4628− <*> o .:? "disk_io_op"
4629− <*> o .:? "disk_writes"
4630− <*> o .:? "disk_reads"
4631− <*> o .: "available_in_bytes"
4632− <*> o .: "free_in_bytes"
4633− <*> o .: "total_in_bytes"
4634− <*> o .:? "type"
4635− <*> o .:? "dev"
4636− <*> o .: "mount"
4637− <*> o .: "path"
4638−
4639−newtype StringlyTypedDouble = StringlyTypedDouble { unStringlyTypedDouble :: Double }
4640−
4641−
4642−instance FromJSON StringlyTypedDouble where
4643− parseJSON = fmap StringlyTypedDouble . parseJSON . unStringlyTypeJSON
4644−
4645−
4646−instance FromJSON NodeFSTotalStats where
4647− parseJSON = withObject "NodeFSTotalStats" parse
4648− where
4649− parse o = NodeFSTotalStats <$> (fmap unStringlyTypedDouble <$> o .:? "disk_service_time")
4650− <*> (fmap unStringlyTypedDouble <$> o .:? "disk_queue")
4651− <*> o .:? "disk_io_size_in_bytes"
4652− <*> o .:? "disk_write_size_in_bytes"
4653− <*> o .:? "disk_read_size_in_bytes"
4654− <*> o .:? "disk_io_op"
4655− <*> o .:? "disk_writes"
4656− <*> o .:? "disk_reads"
4657− <*> o .: "available_in_bytes"
4658− <*> o .: "free_in_bytes"
4659− <*> o .: "total_in_bytes"
4660−
4661−instance FromJSON NodeNetworkStats where
4662− parseJSON = withObject "NodeNetworkStats" parse
4663− where
4664− parse o = do
4665− tcp <- o .: "tcp"
4666− NodeNetworkStats <$> tcp .: "out_rsts"
4667− <*> tcp .: "in_errs"
4668− <*> tcp .: "attempt_fails"
4669− <*> tcp .: "estab_resets"
4670− <*> tcp .: "retrans_segs"
4671− <*> tcp .: "out_segs"
4672− <*> tcp .: "in_segs"
4673− <*> tcp .: "curr_estab"
4674− <*> tcp .: "passive_opens"
4675− <*> tcp .: "active_opens"
4676−
4677−instance FromJSON NodeThreadPoolsStats where
4678− parseJSON = withObject "NodeThreadPoolsStats" parse
4679− where
4680− parse o = NodeThreadPoolsStats <$> o .: "snapshot"
4681− <*> o .: "bulk"
4682− <*> o .: "force_merge"
4683− <*> o .: "get"
4684− <*> o .: "management"
4685− <*> o .:? "fetch_shard_store"
4686− <*> o .:? "optimize"
4687− <*> o .: "flush"
4688− <*> o .: "search"
4689− <*> o .: "warmer"
4690− <*> o .: "generic"
4691− <*> o .:? "suggest"
4692− <*> o .: "refresh"
4693− <*> o .: "index"
4694− <*> o .:? "listener"
4695− <*> o .:? "fetch_shard_started"
4696− <*> o .:? "percolate"
4697−instance FromJSON NodeThreadPoolStats where
4698− parseJSON = withObject "NodeThreadPoolStats" parse
4699− where
4700− parse o = NodeThreadPoolStats <$> o .: "completed"
4701− <*> o .: "largest"
4702− <*> o .: "rejected"
4703− <*> o .: "active"
4704− <*> o .: "queue"
4705− <*> o .: "threads"
4706−
4707−instance FromJSON NodeJVMStats where
4708− parseJSON = withObject "NodeJVMStats" parse
4709− where
4710− parse o = do
4711− bufferPools <- o .: "buffer_pools"
4712− mapped <- bufferPools .: "mapped"
4713− direct <- bufferPools .: "direct"
4714− gc <- o .: "gc"
4715− collectors <- gc .: "collectors"
4716− oldC <- collectors .: "old"
4717− youngC <- collectors .: "young"
4718− threads <- o .: "threads"
4719− mem <- o .: "mem"
4720− pools <- mem .: "pools"
4721− oldM <- pools .: "old"
4722− survivorM <- pools .: "survivor"
4723− youngM <- pools .: "young"
4724− NodeJVMStats <$> pure mapped
4725− <*> pure direct
4726− <*> pure oldC
4727− <*> pure youngC
4728− <*> threads .: "peak_count"
4729− <*> threads .: "count"
4730− <*> pure oldM
4731− <*> pure survivorM
4732− <*> pure youngM
4733− <*> mem .: "non_heap_committed_in_bytes"
4734− <*> mem .: "non_heap_used_in_bytes"
4735− <*> mem .: "heap_max_in_bytes"
4736− <*> mem .: "heap_committed_in_bytes"
4737− <*> mem .: "heap_used_percent"
4738− <*> mem .: "heap_used_in_bytes"
4739− <*> (unMS <$> o .: "uptime_in_millis")
4740− <*> (posixMS <$> o .: "timestamp")
4741−
4742−instance FromJSON JVMBufferPoolStats where
4743− parseJSON = withObject "JVMBufferPoolStats" parse
4744− where
4745− parse o = JVMBufferPoolStats <$> o .: "total_capacity_in_bytes"
4746− <*> o .: "used_in_bytes"
4747− <*> o .: "count"
4748−
4749−instance FromJSON JVMGCStats where
4750− parseJSON = withObject "JVMGCStats" parse
4751− where
4752− parse o = JVMGCStats <$> (unMS <$> o .: "collection_time_in_millis")
4753− <*> o .: "collection_count"
4754−
4755−instance FromJSON JVMPoolStats where
4756− parseJSON = withObject "JVMPoolStats" parse
4757− where
4758− parse o = JVMPoolStats <$> o .: "peak_max_in_bytes"
4759− <*> o .: "peak_used_in_bytes"
4760− <*> o .: "max_in_bytes"
4761− <*> o .: "used_in_bytes"
4762−
4763−instance FromJSON NodeProcessStats where
4764− parseJSON = withObject "NodeProcessStats" parse
4765− where
4766− parse o = do
4767− mem <- o .: "mem"
4768− cpu <- o .: "cpu"
4769− NodeProcessStats <$> (posixMS <$> o .: "timestamp")
4770− <*> o .: "open_file_descriptors"
4771− <*> o .: "max_file_descriptors"
4772− <*> cpu .: "percent"
4773− <*> (unMS <$> cpu .: "total_in_millis")
4774− <*> mem .: "total_virtual_in_bytes"
4775−
4776−instance FromJSON NodeOSStats where
4777− parseJSON = withObject "NodeOSStats" parse
4778− where
4779− parse o = do
4780− swap <- o .: "swap"
4781− mem <- o .: "mem"
4782− cpu <- o .: "cpu"
4783− load <- o .:? "load_average"
4784− NodeOSStats <$> (posixMS <$> o .: "timestamp")
4785− <*> cpu .: "percent"
4786− <*> pure load
4787− <*> mem .: "total_in_bytes"
4788− <*> mem .: "free_in_bytes"
4789− <*> mem .: "free_percent"
4790− <*> mem .: "used_in_bytes"
4791− <*> mem .: "used_percent"
4792− <*> swap .: "total_in_bytes"
4793− <*> swap .: "free_in_bytes"
4794− <*> swap .: "used_in_bytes"
4795−
4796−instance FromJSON LoadAvgs where
4797− parseJSON = withArray "LoadAvgs" parse
4798− where
4799− parse v = case V.toList v of
4800− [one, five, fifteen] -> LoadAvgs <$> parseJSON one
4801− <*> parseJSON five
4802− <*> parseJSON fifteen
4803− _ -> fail "Expecting a triple of Doubles"
4804−
4805−instance FromJSON NodeIndicesStats where
4806− parseJSON = withObject "NodeIndicesStats" parse
4807− where
4808− parse o = do
4809− let (.::) mv k = case mv of
4810− Just v -> Just <$> v .: k
4811− Nothing -> pure Nothing
4812− mRecovery <- o .:? "recovery"
4813− mQueryCache <- o .:? "query_cache"
4814− mSuggest <- o .:? "suggest"
4815− translog <- o .: "translog"
4816− segments <- o .: "segments"
4817− completion <- o .: "completion"
4818− mPercolate <- o .:? "percolate"
4819− fielddata <- o .: "fielddata"
4820− warmer <- o .: "warmer"
4821− flush <- o .: "flush"
4822− refresh <- o .: "refresh"
4823− merges <- o .: "merges"
4824− search <- o .: "search"
4825− getStats <- o .: "get"
4826− indexing <- o .: "indexing"
4827− store <- o .: "store"
4828− docs <- o .: "docs"
4829− NodeIndicesStats <$> (fmap unMS <$> mRecovery .:: "throttle_time_in_millis")
4830− <*> mRecovery .:: "current_as_target"
4831− <*> mRecovery .:: "current_as_source"
4832− <*> mQueryCache .:: "miss_count"
4833− <*> mQueryCache .:: "hit_count"
4834− <*> mQueryCache .:: "evictions"
4835− <*> mQueryCache .:: "memory_size_in_bytes"
4836− <*> mSuggest .:: "current"
4837− <*> (fmap unMS <$> mSuggest .:: "time_in_millis")
4838− <*> mSuggest .:: "total"
4839− <*> translog .: "size_in_bytes"
4840− <*> translog .: "operations"
4841− <*> segments .:? "fixed_bit_set_memory_in_bytes"
4842− <*> segments .: "version_map_memory_in_bytes"
4843− <*> segments .:? "index_writer_max_memory_in_bytes"
4844− <*> segments .: "index_writer_memory_in_bytes"
4845− <*> segments .: "memory_in_bytes"
4846− <*> segments .: "count"
4847− <*> completion .: "size_in_bytes"
4848− <*> mPercolate .:: "queries"
4849− <*> mPercolate .:: "memory_size_in_bytes"
4850− <*> mPercolate .:: "current"
4851− <*> (fmap unMS <$> mPercolate .:: "time_in_millis")
4852− <*> mPercolate .:: "total"
4853− <*> fielddata .: "evictions"
4854− <*> fielddata .: "memory_size_in_bytes"
4855− <*> (unMS <$> warmer .: "total_time_in_millis")
4856− <*> warmer .: "total"
4857− <*> warmer .: "current"
4858− <*> (unMS <$> flush .: "total_time_in_millis")
4859− <*> flush .: "total"
4860− <*> (unMS <$> refresh .: "total_time_in_millis")
4861− <*> refresh .: "total"
4862− <*> merges .: "total_size_in_bytes"
4863− <*> merges .: "total_docs"
4864− <*> (unMS <$> merges .: "total_time_in_millis")
4865− <*> merges .: "total"
4866− <*> merges .: "current_size_in_bytes"
4867− <*> merges .: "current_docs"
4868− <*> merges .: "current"
4869− <*> search .: "fetch_current"
4870− <*> (unMS <$> search .: "fetch_time_in_millis")
4871− <*> search .: "fetch_total"
4872− <*> search .: "query_current"
4873− <*> (unMS <$> search .: "query_time_in_millis")
4874− <*> search .: "query_total"
4875− <*> search .: "open_contexts"
4876− <*> getStats .: "current"
4877− <*> (unMS <$> getStats .: "missing_time_in_millis")
4878− <*> getStats .: "missing_total"
4879− <*> (unMS <$> getStats .: "exists_time_in_millis")
4880− <*> getStats .: "exists_total"
4881− <*> (unMS <$> getStats .: "time_in_millis")
4882− <*> getStats .: "total"
4883− <*> (fmap unMS <$> indexing .:? "throttle_time_in_millis")
4884− <*> indexing .:? "is_throttled"
4885− <*> indexing .:? "noop_update_total"
4886− <*> indexing .: "delete_current"
4887− <*> (unMS <$> indexing .: "delete_time_in_millis")
4888− <*> indexing .: "delete_total"
4889− <*> indexing .: "index_current"
4890− <*> (unMS <$> indexing .: "index_time_in_millis")
4891− <*> indexing .: "index_total"
4892− <*> (unMS <$> store .: "throttle_time_in_millis")
4893− <*> store .: "size_in_bytes"
4894− <*> docs .: "deleted"
4895− <*> docs .: "count"
4896−
4897−instance FromJSON NodeBreakersStats where
4898− parseJSON = withObject "NodeBreakersStats" parse
4899− where
4900− parse o = NodeBreakersStats <$> o .: "parent"
4901− <*> o .: "request"
4902− <*> o .: "fielddata"
4903−
4904−parseNodeStats :: FullNodeId -> Object -> Parser NodeStats
4905−parseNodeStats fnid o = do
4906− NodeStats <$> o .: "name"
4907− <*> pure fnid
4908− <*> o .:? "breakers"
4909− <*> o .: "http"
4910− <*> o .: "transport"
4911− <*> o .: "fs"
4912− <*> o .:? "network"
4913− <*> o .: "thread_pool"
4914− <*> o .: "jvm"
4915− <*> o .: "process"
4916− <*> o .: "os"
4917− <*> o .: "indices"
4918−
4919−parseNodeInfo :: FullNodeId -> Object -> Parser NodeInfo
4920−parseNodeInfo nid o =
4921− NodeInfo <$> o .:? "http_address"
4922− <*> o .: "build_hash"
4923− <*> o .: "version"
4924− <*> o .: "ip"
4925− <*> o .: "host"
4926− <*> o .: "transport_address"
4927− <*> o .: "name"
4928− <*> pure nid
4929− <*> o .: "plugins"
4930− <*> o .: "http"
4931− <*> o .: "transport"
4932− <*> o .:? "network"
4933− <*> o .: "thread_pool"
4934− <*> o .: "jvm"
4935− <*> o .: "process"
4936− <*> o .: "os"
4937− <*> o .: "settings"
4938−
4939−instance FromJSON NodePluginInfo where
4940− parseJSON = withObject "NodePluginInfo" parse
4941− where
4942− parse o = NodePluginInfo <$> o .:? "site"
4943− <*> o .:? "jvm"
4944− <*> o .: "description"
4945− <*> o .: "version"
4946− <*> o .: "name"
4947−
4948−instance FromJSON NodeHTTPInfo where
4949− parseJSON = withObject "NodeHTTPInfo" parse
4950− where
4951− parse o = NodeHTTPInfo <$> o .: "max_content_length_in_bytes"
4952− <*> parseJSON (Object o)
4953−
4954−instance FromJSON BoundTransportAddress where
4955− parseJSON = withObject "BoundTransportAddress" parse
4956− where
4957− parse o = BoundTransportAddress <$> o .: "publish_address"
4958− <*> o .: "bound_address"
4959−
4960−instance FromJSON NodeOSInfo where
4961− parseJSON = withObject "NodeOSInfo" parse
4962− where
4963− parse o = do
4964− NodeOSInfo <$> (unMS <$> o .: "refresh_interval_in_millis")
4965− <*> o .: "name"
4966− <*> o .: "arch"
4967− <*> o .: "version"
4968− <*> o .: "available_processors"
4969− <*> o .: "allocated_processors"
4970−
4971−
4972−instance FromJSON CPUInfo where
4973− parseJSON = withObject "CPUInfo" parse
4974− where
4975− parse o = CPUInfo <$> o .: "cache_size_in_bytes"
4976− <*> o .: "cores_per_socket"
4977− <*> o .: "total_sockets"
4978− <*> o .: "total_cores"
4979− <*> o .: "mhz"
4980− <*> o .: "model"
4981− <*> o .: "vendor"
4982−
4983−instance FromJSON NodeProcessInfo where
4984− parseJSON = withObject "NodeProcessInfo" parse
4985− where
4986− parse o = NodeProcessInfo <$> o .: "mlockall"
4987− <*> o .:? "max_file_descriptors"
4988− <*> o .: "id"
4989− <*> (unMS <$> o .: "refresh_interval_in_millis")
4990−
4991−instance FromJSON NodeJVMInfo where
4992− parseJSON = withObject "NodeJVMInfo" parse
4993− where
4994− parse o = NodeJVMInfo <$> o .: "memory_pools"
4995− <*> o .: "gc_collectors"
4996− <*> o .: "mem"
4997− <*> (posixMS <$> o .: "start_time_in_millis")
4998− <*> o .: "vm_vendor"
4999− <*> o .: "vm_version"
5000− <*> o .: "vm_name"
5001− <*> (unJVMVersion <$> o .: "version")
5002− <*> o .: "pid"
5003−
5004−instance FromJSON JVMVersion where
5005− parseJSON (String t) =
5006− JVMVersion <$> parseJSON (String (T.replace "_" "." t))
5007− parseJSON v = JVMVersion <$> parseJSON v
5008−
5009−instance FromJSON JVMMemoryInfo where
5010− parseJSON = withObject "JVMMemoryInfo" parse
5011− where
5012− parse o = JVMMemoryInfo <$> o .: "direct_max_in_bytes"
5013− <*> o .: "non_heap_max_in_bytes"
5014− <*> o .: "non_heap_init_in_bytes"
5015− <*> o .: "heap_max_in_bytes"
5016− <*> o .: "heap_init_in_bytes"
5017−
5018−instance FromJSON NodeThreadPoolsInfo where
5019− parseJSON = withObject "NodeThreadPoolsInfo" parse
5020− where
5021− parse o = NodeThreadPoolsInfo <$> o .: "refresh"
5022− <*> o .: "management"
5023− <*> o .:? "percolate"
5024− <*> o .:? "listener"
5025− <*> o .:? "fetch_shard_started"
5026− <*> o .: "search"
5027− <*> o .: "flush"
5028− <*> o .: "warmer"
5029− <*> o .:? "optimize"
5030− <*> o .: "bulk"
5031− <*> o .:? "suggest"
5032− <*> o .: "force_merge"
5033− <*> o .: "snapshot"
5034− <*> o .: "get"
5035− <*> o .:? "fetch_shard_store"
5036− <*> o .: "index"
5037− <*> o .: "generic"
5038−
5039−instance FromJSON NodeThreadPoolInfo where
5040− parseJSON = withObject "NodeThreadPoolInfo" parse
5041− where
5042− parse o = do
5043− ka <- maybe (return Nothing) (fmap Just . parseStringInterval) =<< o .:? "keep_alive"
5044− NodeThreadPoolInfo <$> (parseJSON . unStringlyTypeJSON =<< o .: "queue_size")
5045− <*> pure ka
5046− <*> o .:? "min"
5047− <*> o .:? "max"
5048− <*> o .: "type"
5049−
5050−parseStringInterval :: (Monad m) => String -> m NominalDiffTime
5051−parseStringInterval s = case span isNumber s of
5052− ("", _) -> fail "Invalid interval"
5053− (nS, unitS) -> case (readMay nS, readMay unitS) of
5054− (Just n, Just unit) -> return (fromInteger (n * unitNDT unit))
5055− (Nothing, _) -> fail "Invalid interval number"
5056− (_, Nothing) -> fail "Invalid interval unit"
5057− where
5058− unitNDT Seconds = 1
5059− unitNDT Minutes = 60
5060− unitNDT Hours = 60 * 60
5061− unitNDT Days = 24 * 60 * 60
5062− unitNDT Weeks = 7 * 24 * 60 * 60
5063−
5064−instance FromJSON ThreadPoolSize where
5065− parseJSON v = parseAsNumber v <|> parseAsString v
5066− where
5067− parseAsNumber = parseAsInt <=< parseJSON
5068− parseAsInt (-1) = return ThreadPoolUnbounded
5069− parseAsInt n
5070− | n >= 0 = return (ThreadPoolBounded n)
5071− | otherwise = fail "Thread pool size must be >= -1."
5072− parseAsString = withText "ThreadPoolSize" $ \t ->
5073− case first (readMay . T.unpack) (T.span isNumber t) of
5074− (Just n, "k") -> return (ThreadPoolBounded (n * 1000))
5075− (Just n, "") -> return (ThreadPoolBounded n)
5076− _ -> fail ("Invalid thread pool size " <> T.unpack t)
5077−
5078−instance FromJSON ThreadPoolType where
5079− parseJSON = withText "ThreadPoolType" parse
5080− where
5081− parse "scaling" = return ThreadPoolScaling
5082− parse "fixed" = return ThreadPoolFixed
5083− parse "cached" = return ThreadPoolCached
5084− parse e = fail ("Unexpected thread pool type" <> T.unpack e)
5085−
5086−instance FromJSON NodeTransportInfo where
5087− parseJSON = withObject "NodeTransportInfo" parse
5088− where
5089− parse o = NodeTransportInfo <$> (maybe (return mempty) parseProfiles =<< o .:? "profiles")
5090− <*> parseJSON (Object o)
5091− parseProfiles (Object o) | HM.null o = return []
5092− parseProfiles v@(Array _) = parseJSON v
5093− parseProfiles Null = return []
5094− parseProfiles _ = fail "Could not parse profiles"
5095−
5096−instance FromJSON NodeNetworkInfo where
5097− parseJSON = withObject "NodeNetworkInfo" parse
5098− where
5099− parse o = NodeNetworkInfo <$> o .: "primary_interface"
5100− <*> (unMS <$> o .: "refresh_interval_in_millis")
5101−
5102−
5103−instance FromJSON NodeNetworkInterface where
5104− parseJSON = withObject "NodeNetworkInterface" parse
5105− where
5106− parse o = NodeNetworkInterface <$> o .: "mac_address"
5107− <*> o .: "name"
5108− <*> o .: "address"
5109−
5110−newtype MaybeNA a = MaybeNA { unMaybeNA :: Maybe a }
5111− deriving (Show, Eq)
5112−
5113−instance FromJSON a => FromJSON (MaybeNA a) where
5114− parseJSON (String "NA") = pure $ MaybeNA Nothing
5115− parseJSON o = MaybeNA . Just <$> parseJSON o
5116−
5117−data Suggest = Suggest { suggestText :: Text
5118− , suggestName :: Text
5119− , suggestType :: SuggestType
5120− }
5121− deriving (Show, Generic, Eq, Read)
5122−
5123−instance ToJSON Suggest where
5124− toJSON Suggest{..} = object [ "text" .= suggestText
5125− , suggestName .= suggestType
5126− ]
5127−
5128−instance FromJSON Suggest where
5129− parseJSON (Object o) = do
5130− suggestText' <- o .: "text"
5131− let dropTextList = HM.toList $ HM.filterWithKey (\x _ -> x /= "text") o
5132− suggestName' <- case dropTextList of
5133− [(x, _)] -> return x
5134− _ -> fail "error parsing Suggest field name"
5135− suggestType' <- o .: suggestName'
5136− return $ Suggest suggestText' suggestName' suggestType'
5137− parseJSON x = typeMismatch "Suggest" x
5138−
5139−data SuggestType = SuggestTypePhraseSuggester PhraseSuggester
5140− deriving (Show, Generic, Eq, Read)
5141−
5142−instance ToJSON SuggestType where
5143− toJSON (SuggestTypePhraseSuggester x) = object ["phrase" .= x]
5144−
5145−instance FromJSON SuggestType where
5146− parseJSON = withObject "SuggestType" parse
5147− where parse o = phraseSuggester `taggedWith` "phrase"
5148− where taggedWith parser k = parser =<< o .: k
5149− phraseSuggester = pure . SuggestTypePhraseSuggester
5150−
5151−data PhraseSuggester =
5152− PhraseSuggester { phraseSuggesterField :: FieldName
5153− , phraseSuggesterGramSize :: Maybe Int
5154− , phraseSuggesterRealWordErrorLikelihood :: Maybe Int
5155− , phraseSuggesterConfidence :: Maybe Int
5156− , phraseSuggesterMaxErrors :: Maybe Int
5157− , phraseSuggesterSeparator :: Maybe Text
5158− , phraseSuggesterSize :: Maybe Size
5159− , phraseSuggesterAnalyzer :: Maybe Analyzer
5160− , phraseSuggesterShardSize :: Maybe Int
5161− , phraseSuggesterHighlight :: Maybe PhraseSuggesterHighlighter
5162− , phraseSuggesterCollate :: Maybe PhraseSuggesterCollate
5163− }
5164− deriving (Show, Generic, Eq, Read)
5165−
5166−instance ToJSON PhraseSuggester where
5167− toJSON PhraseSuggester{..} = omitNulls [ "field" .= phraseSuggesterField
5168− , "gram_size" .= phraseSuggesterGramSize
5169− , "real_word_error_likelihood" .= phraseSuggesterRealWordErrorLikelihood
5170− , "confidence" .= phraseSuggesterConfidence
5171− , "max_errors" .= phraseSuggesterMaxErrors
5172− , "separator" .= phraseSuggesterSeparator
5173− , "size" .= phraseSuggesterSize
5174− , "analyzer" .= phraseSuggesterAnalyzer
5175− , "shard_size" .= phraseSuggesterShardSize
5176− , "highlight" .= phraseSuggesterHighlight
5177− , "collate" .= phraseSuggesterCollate
5178− ]
5179−
5180−instance FromJSON PhraseSuggester where
5181− parseJSON = withObject "PhraseSuggester" parse
5182− where parse o = PhraseSuggester
5183− <$> o .: "field"
5184− <*> o .:? "gram_size"
5185− <*> o .:? "real_word_error_likelihood"
5186− <*> o .:? "confidence"
5187− <*> o .:? "max_errors"
5188− <*> o .:? "separator"
5189− <*> o .:? "size"
5190− <*> o .:? "analyzer"
5191− <*> o .:? "shard_size"
5192− <*> o .:? "highlight"
5193− <*> o .:? "collate"
5194−
5195−mkPhraseSuggester :: FieldName -> PhraseSuggester
5196−mkPhraseSuggester fName =
5197− PhraseSuggester fName Nothing Nothing Nothing Nothing Nothing Nothing
5198− Nothing Nothing Nothing Nothing
5199−
5200−data PhraseSuggesterHighlighter =
5201− PhraseSuggesterHighlighter { phraseSuggesterHighlighterPreTag :: Text
5202− , phraseSuggesterHighlighterPostTag :: Text
5203− }
5204− deriving (Show, Generic, Eq, Read)
5205−
5206−instance ToJSON PhraseSuggesterHighlighter where
5207− toJSON PhraseSuggesterHighlighter{..} =
5208− object [ "pre_tag" .= phraseSuggesterHighlighterPreTag
5209− , "post_tag" .= phraseSuggesterHighlighterPostTag
5210− ]
5211−
5212−instance FromJSON PhraseSuggesterHighlighter where
5213− parseJSON = withObject "PhraseSuggesterHighlighter" parse
5214− where parse o = PhraseSuggesterHighlighter
5215− <$> o .: "pre_tag"
5216− <*> o .: "post_tag"
5217−
5218−data PhraseSuggesterCollate =
5219− PhraseSuggesterCollate { phraseSuggesterCollateTemplateQuery :: TemplateQueryInline
5220− , phraseSuggesterCollatePrune :: Bool
5221− }
5222− deriving (Show, Generic, Eq, Read)
5223−
5224−instance ToJSON PhraseSuggesterCollate where
5225− toJSON PhraseSuggesterCollate{..} = object [ "query" .= object
5226− [ "inline" .= (inline phraseSuggesterCollateTemplateQuery)
5227− ]
5228− , "params" .= (params phraseSuggesterCollateTemplateQuery)
5229− , "prune" .= phraseSuggesterCollatePrune
5230− ]
5231−
5232−instance FromJSON PhraseSuggesterCollate where
5233− parseJSON (Object o) = do
5234− query' <- o .: "query"
5235− inline' <- query' .: "inline"
5236− params' <- o .: "params"
5237− prune' <- o .:? "prune" .!= False
5238− return $ PhraseSuggesterCollate (TemplateQueryInline inline' params') prune'
5239− parseJSON x = typeMismatch "PhraseSuggesterCollate" x
5240−
5241−mkPhraseSuggesterCollate :: TemplateQueryInline -> PhraseSuggesterCollate
5242−mkPhraseSuggesterCollate tQuery = PhraseSuggesterCollate tQuery False
5243−
5244−data SuggestOptions =
5245− SuggestOptions { suggestOptionsText :: Text
5246− , suggestOptionsScore :: Double
5247− , suggestOptionsFreq :: Maybe Int
5248− , suggestOptionsHighlighted :: Maybe Text
5249− }
5250− deriving (Eq, Read, Show)
5251−
5252−instance FromJSON SuggestOptions where
5253− parseJSON = withObject "SuggestOptions" parse
5254− where parse o = SuggestOptions
5255− <$> o .: "text"
5256− <*> o .: "score"
5257− <*> o .:? "freq"
5258− <*> o .:? "highlighted"
5259−
5260−data SuggestResponse =
5261− SuggestResponse { suggestResponseText :: Text
5262− , suggestResponseOffset :: Int
5263− , suggestResponseLength :: Int
5264− , suggestResponseOptions :: [SuggestOptions]
5265− }
5266− deriving (Eq, Read, Show)
5267−
5268−instance FromJSON SuggestResponse where
5269− parseJSON = withObject "SuggestResponse" parse
5270− where parse o = SuggestResponse
5271− <$> o .: "text"
5272− <*> o .: "offset"
5273− <*> o .: "length"
5274− <*> o .: "options"
5275−
5276−data NamedSuggestionResponse =
5277− NamedSuggestionResponse { nsrName :: Text
5278− , nsrResponses :: [SuggestResponse]
5279− }
5280− deriving (Eq, Read, Show)
5281−
5282−instance FromJSON NamedSuggestionResponse where
5283− parseJSON (Object o) = do
5284− suggestionName' <- case HM.toList o of
5285− [(x, _)] -> return x
5286− _ -> fail "error parsing NamedSuggestionResponse name"
5287− suggestionResponses' <- o .: suggestionName'
5288− return $ NamedSuggestionResponse suggestionName' suggestionResponses'
5289−
5290− parseJSON x = typeMismatch "NamedSuggestionResponse" x
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 @@
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3− werror: true
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19−- void-0.7.1
20−- generics-sop-0.2.2.0
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2+# You should not edit this file by hand.
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12+ - quickcheck-properties-0.1
13+
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3+# For more information, please see the documentation at:
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19+ git: https://github.com/bitemyapp/quickcheck-arbitrary-template.git
20+ commit: bf9cee96a88ecce2ff920ce74c166a38712e5ed2
21+- completed:
22+ hackage: quickcheck-properties-0.1@sha256:3bd0890e84ec4cf1c1e6e475152c2c0d7c85915a051cf4e8bf9ec70c32df735c,1268
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6−- './examples'
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9−- hspec-core-2.4.1
10−- hspec-discover-2.4.1
11−- quickcheck-properties-0.1
12−- vector-0.12.0.0
13−resolver: nightly-2017-01-30
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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: []
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8+- completed:
9+ size: 500539
10+ url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/13/30.yaml
11+ sha256: 59ad6b944c9903847fecdc1d4815e8500c1f9999d80fd1b4d2d66e408faec44b
12+ original: lts-13.30
tests/Test/Aggregation.hsnew file+147
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1+{-# LANGUAGE OverloadedStrings #-}
2+
3+module Test.Aggregation (spec) where
4+
5+import Test.Common
6+import Test.Import
7+
8+import Control.Error (fmapL, note)
9+import qualified Data.Map as M
10+import qualified Database.Bloodhound
11+
12+spec :: Spec
13+spec =
14+ describe "Aggregation API" $ do
15+ it "returns term aggregation results" $ withTestEnv $ do
16+ _ <- insertData
17+ let terms = TermsAgg $ mkTermsAggregation "user"
18+ let search = mkAggregateSearch Nothing $ mkAggregations "users" terms
19+ searchExpectAggs search
20+ searchValidBucketAgg search "users" toTerms
21+
22+ it "return sub-aggregation results" $ withTestEnv $ do
23+ _ <- insertData
24+ let subaggs = mkAggregations "age_agg" . TermsAgg $ mkTermsAggregation "age"
25+ agg = TermsAgg $ (mkTermsAggregation "user") { termAggs = Just subaggs}
26+ search = mkAggregateSearch Nothing $ mkAggregations "users" agg
27+ reply <- searchByIndex testIndex search
28+ let result = decode (responseBody reply) :: Maybe (SearchResult Tweet)
29+ usersAggResults = result >>= aggregations >>= toTerms "users"
30+ subAggResults = usersAggResults >>= (listToMaybe . buckets) >>= termsAggs >>= toTerms "age_agg"
31+ subAddResultsExists = isJust subAggResults
32+ liftIO $ subAddResultsExists `shouldBe` True
33+
34+ it "returns cardinality aggregation results" $ withTestEnv $ do
35+ _ <- insertData
36+ let cardinality = CardinalityAgg $ mkCardinalityAggregation $ FieldName "user"
37+ let search = mkAggregateSearch Nothing $ mkAggregations "users" cardinality
38+ let search' = search { Database.Bloodhound.from = From 0, size = Size 0 }
39+ searchExpectAggs search'
40+ let docCountPair k n = (k, object ["value" .= Number n])
41+ res <- searchTweets search'
42+ liftIO $
43+ fmap aggregations res `shouldBe` Right (Just (M.fromList [ docCountPair "users" 1]))
44+
45+ it "returns stats aggregation results" $ withTestEnv $ do
46+ _ <- insertData
47+ let stats = StatsAgg $ mkStatsAggregation $ FieldName "age"
48+ let search = mkAggregateSearch Nothing $ mkAggregations "users" stats
49+ let search' = search { Database.Bloodhound.from = From 0, size = Size 0 }
50+ searchExpectAggs search'
51+ let statsAggRes k n = (k, object [ "max" .= Number n
52+ , "avg" .= Number n
53+ , "count" .= Number 1
54+ , "min" .= Number n
55+ , "sum" .= Number n])
56+ res <- searchTweets search'
57+ liftIO $
58+ fmap aggregations res `shouldBe` Right (Just (M.fromList [ statsAggRes "users" 10000]))
59+
60+ it "can give collection hint parameters to term aggregations" $ when' (atleast es13) $ withTestEnv $ do
61+ _ <- insertData
62+ let terms = TermsAgg $ (mkTermsAggregation "user") { termCollectMode = Just BreadthFirst }
63+ let search = mkAggregateSearch Nothing $ mkAggregations "users" terms
64+ searchExpectAggs search
65+ searchValidBucketAgg search "users" toTerms
66+
67+ -- One of these fails with 1.7.3
68+ it "can give execution hint parameters to term aggregations" $ when' (atmost es11) $ withTestEnv $ do
69+ _ <- insertData
70+ searchTermsAggHint [Map, Ordinals]
71+
72+ it "can give execution hint parameters to term aggregations" $ when' (is es12) $ withTestEnv $ do
73+ _ <- insertData
74+ searchTermsAggHint [GlobalOrdinals, GlobalOrdinalsHash, GlobalOrdinalsLowCardinality, Map, Ordinals]
75+
76+ it "can give execution hint parameters to term aggregations" $ when' (atleast es12) $ withTestEnv $ do
77+ _ <- insertData
78+ searchTermsAggHint [GlobalOrdinals, GlobalOrdinalsHash, GlobalOrdinalsLowCardinality, Map]
79+ -- One of the above.
80+
81+ it "can execute value_count aggregations" $ withTestEnv $ do
82+ _ <- insertData
83+ _ <- insertOther
84+ let ags = mkAggregations "user_count" (ValueCountAgg (FieldValueCount (FieldName "user"))) <>
85+ mkAggregations "bogus_count" (ValueCountAgg (FieldValueCount (FieldName "bogus")))
86+ let search = mkAggregateSearch Nothing ags
87+ let docCountPair k n = (k, object ["value" .= Number n])
88+ res <- searchTweets search
89+ liftIO $
90+ fmap aggregations res `shouldBe` Right (Just (M.fromList [ docCountPair "user_count" 2
91+ , docCountPair "bogus_count" 0
92+ ]))
93+
94+ it "can execute date_range aggregations" $ withTestEnv $ do
95+ let now = fromGregorian 2015 3 14
96+ let ltAMonthAgo = UTCTime (fromGregorian 2015 3 1) 0
97+ let ltAWeekAgo = UTCTime (fromGregorian 2015 3 10) 0
98+ let oldDoc = exampleTweet { postDate = ltAMonthAgo }
99+ let newDoc = exampleTweet { postDate = ltAWeekAgo }
100+ _ <- indexDocument testIndex testMapping defaultIndexDocumentSettings oldDoc (DocId "1")
101+ _ <- indexDocument testIndex testMapping defaultIndexDocumentSettings newDoc (DocId "2")
102+ _ <- refreshIndex testIndex
103+ let thisMonth = DateRangeFrom (DateMathExpr (DMDate now) [SubtractTime 1 DMMonth])
104+ let thisWeek = DateRangeFrom (DateMathExpr (DMDate now) [SubtractTime 1 DMWeek])
105+ let agg = DateRangeAggregation (FieldName "postDate") Nothing (thisMonth :| [thisWeek])
106+ let ags = mkAggregations "date_ranges" (DateRangeAgg agg)
107+ let search = mkAggregateSearch Nothing ags
108+ res <- searchTweets search
109+ liftIO $ hitsTotal . searchHits <$> res `shouldBe` Right 2
110+ let bucks = do magrs <- fmapL show (aggregations <$> res)
111+ agrs <- note "no aggregations returned" magrs
112+ rawBucks <- note "no date_ranges aggregation" $ M.lookup "date_ranges" agrs
113+ parseEither parseJSON rawBucks
114+ let fromMonthT = UTCTime (fromGregorian 2015 2 14) 0
115+ let fromWeekT = UTCTime (fromGregorian 2015 3 7) 0
116+ liftIO $ buckets <$> bucks `shouldBe` Right [ DateRangeResult "2015-02-14T00:00:00.000Z-*"
117+ (Just fromMonthT)
118+ (Just "2015-02-14T00:00:00.000Z")
119+ Nothing
120+ Nothing
121+ 2
122+ Nothing
123+ , DateRangeResult "2015-03-07T00:00:00.000Z-*"
124+ (Just fromWeekT)
125+ (Just "2015-03-07T00:00:00.000Z")
126+ Nothing
127+ Nothing
128+ 1
129+ Nothing
130+ ]
131+
132+ it "returns date histogram aggregation results" $ withTestEnv $ do
133+ _ <- insertData
134+ let histogram = DateHistogramAgg $ mkDateHistogram (FieldName "postDate") Minute
135+ let search = mkAggregateSearch Nothing (mkAggregations "byDate" histogram)
136+ searchExpectAggs search
137+ searchValidBucketAgg search "byDate" toDateHistogram
138+
139+ it "can execute missing aggregations" $ withTestEnv $ do
140+ _ <- insertData
141+ _ <- insertExtra
142+ let ags = mkAggregations "missing_agg" (MissingAgg (MissingAggregation "extra"))
143+ let search = mkAggregateSearch Nothing ags
144+ let docCountPair k n = (k, object ["doc_count" .= Number n])
145+ res <- searchTweets search
146+ liftIO $
147+ fmap aggregations res `shouldBe` Right (Just (M.fromList [docCountPair "missing_agg" 1]))
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