Summary:
A mutabledatapack also needs to be readable as a normal store. Let's
start implementing the DataStore trait, starting with get_missing
Reviewed By: quark-zju
Differential Revision: D8598657
fbshipit-source-id: 1f8bc89fae2be73fe789bc0ef1cdd922222019a2
Summary: Implements the last of the DataStore api, getdeltachain.
Reviewed By: quark-zju
Differential Revision: D8557950
fbshipit-source-id: 7f6530fe2064f0d035414b7920a126c6aab41beb
Summary:
In a future diff we'll be returning data read from a pack file out as a
Delta. To avoid copies, we need to be able to return an Rc from DataPack. This
seems like it will be a common pattern, so let's go ahead and make Delta contain
its data as an Rc.
Reviewed By: quark-zju
Differential Revision: D8557949
fbshipit-source-id: 276005360bfa48e9154143dedce579a21129e976
Summary:
Introduces the DataEntry structure which is able to parse data entries
from pack files. Uses it to implement getmetadata
Reviewed By: quark-zju
Differential Revision: D8556610
fbshipit-source-id: c25427c3c247970a879ad7d409b821f3695b97d9
Summary:
This adds the initial struct and opener for a datapack. Future diffs
will add actual functionality and tests.
Reviewed By: quark-zju
Differential Revision: D8553436
fbshipit-source-id: 3b17f995632e859019205f242a4cce389ac77407
Summary:
Actually write the index to disk when the mutabledatapack is
serializing.
Reviewed By: quark-zju
Differential Revision: D8552276
fbshipit-source-id: 354c7fdc3fe84b91d582f0e8cde8c6ae2494c559
Summary: This adds the logic for reading a DataIndex from disk.
Reviewed By: quark-zju
Differential Revision: D8552278
fbshipit-source-id: 611ff09c27716b8d8ff7424c1a27287b9fc42b78
Summary:
Soon we will be writing the index during pack file serialization, so
let's add the logic for serializing the index.
Reviewed By: quark-zju
Differential Revision: D8552277
fbshipit-source-id: 60829631eb060f62d266c16f6016f34080311f8e
Summary: A simple helper method for producing Node's from slices in a safe way.
Reviewed By: quark-zju
Differential Revision: D8547679
fbshipit-source-id: 85ae8fcd7749c662b1459af1d84ccf9695dd5f0b
Summary:
Let's build an inmemory hash table of the revisions that were added. A
future diff will serialize this index into a dataidx file.
Reviewed By: quark-zju
Differential Revision: D8309730
fbshipit-source-id: 9efc7f0f34129a63c52309b4d70179f2c10840b3
Summary:
Implements a fanout table trait that history pack and data pack will
use. It basically consists of logic to build and read a quick lookup table that
uses the first few bytes of a key to determine the bounding range of a binary
search.
Reviewed By: quark-zju
Differential Revision: D8309729
fbshipit-source-id: 71e398277dc8ae041447035f044e5d47ca41cf7e
Summary:
The mutabledatapack format has a one byte header containing the version
number.
Reviewed By: quark-zju
Differential Revision: D8305653
fbshipit-source-id: c4a96dc48e64acd2c5849034e5d90b87363fbc8d
Summary:
Implements the logic that builds a hash of the contents of the pack
file and uses it as the name.
Reviewed By: quark-zju
Differential Revision: D8305654
fbshipit-source-id: d1270e7519a7718aa5427f3be5cdc0cd0dee2fe2
Summary:
This is the start of a rust mutable datapack implementation. The first
diff adds a simple add function. Later diffs will add the logic that builds the
index, serializes the index, and computes the final hash name.
Reviewed By: quark-zju
Differential Revision: D8304036
fbshipit-source-id: db05c2b845e51a3552c039b7fc0b8f4cc0ff0852
Summary:
In a future diff we'll be serializing and deserializing metadata in
datapacks. Let's add the reader and writer functions for Metadata and some unit
tests.
Reviewed By: quark-zju
Differential Revision: D8303603
fbshipit-source-id: 7e7a7aa218c05179b205abf8b151b1488be674b3
Summary:
This commit adds very basic tests for the Union History Store. These
tests just test for expected output of operations on bad/empty stores.
Reviewed By: quark-zju
Differential Revision: D8553821
fbshipit-source-id: a0dfa47f10083c37901535e8a810a99693a28c82
Summary: This commit just introduces the Union History Store.
Reviewed By: DurhamG
Differential Revision: D8553822
fbshipit-source-id: 6c7ee0b5d33dae6d51b4179616d206f42eb0cd50
Summary: This commit just introduces the history store.
Reviewed By: DurhamG
Differential Revision: D8553823
fbshipit-source-id: 93af6059296d11c4fcc0dd306b4472c4f2168fa7
Summary: This commit just fixes the messaging for the errors.
Reviewed By: DurhamG
Differential Revision: D8553820
fbshipit-source-id: 73f2cd13e7538b6870b16a0e47e657a6d08af9e3
Summary: This is just a refactor to address the naming scheme.
Reviewed By: quark-zju
Differential Revision: D8269217
fbshipit-source-id: 8c52d2c67837550e0b7dc1a45b3faf9a80319b61
Summary:
Based on review for D8214151 by quark-zju, addressing the nit here as
well.
Reviewed By: quark-zju
Differential Revision: D8267140
fbshipit-source-id: 12c3355852a49859c2b0a243fa8666105c914c73
Summary:
Adding the tests for the case when the union store has only one data
store which always returns an `Err` as `Result`. This `Err` is not of the type
`KeyError` which the union store handles differently.
Reviewed By: quark-zju
Differential Revision: D8214156
fbshipit-source-id: bd077af343086c92f46ec6a6f1551d05dd9bda09
Summary:
Adding tests for the case when the union store only has a single data
store which is completely empty.
Reviewed By: quark-zju
Differential Revision: D8214151
fbshipit-source-id: 9d8f329548a1b7e105a5dc6219067a6e292fe97c
Summary:
This commit just renames the methods to be more specific. This is
useful for later changes.
Reviewed By: quark-zju
Differential Revision: D8214153
fbshipit-source-id: e8db9148334f7cd539aca626e3798e256b9b022f
Summary:
These tests just test the expected outcome when the union data store
is empty.
Reviewed By: quark-zju
Differential Revision: D8018975
fbshipit-source-id: a2cc4c87509b857dbf5f6af506f165ea62080db8
Summary:
This commit derives the common traits for the Key type just as we did
for the Node type in D7872300.
Reviewed By: quark-zju
Differential Revision: D8018973
fbshipit-source-id: 566a69be16d74529c6eb5f157b84de25835f780f
Summary:
We need to implement `quickcheck::Arbitrary` for Key so that it can be
used for the quickcheck tests.
Reviewed By: quark-zju
Differential Revision: D8018977
fbshipit-source-id: dbdbb34fbd7eaeb18321eafec4604d752f496a4d
Summary:
We need to implement `quickcheck::Arbitrary` for Node so that it can
be used for quickcheck tests.
Reviewed By: quark-zju
Differential Revision: D8018978
fbshipit-source-id: ceda99622370bee6e9d05b839f9856c0526f553c
Summary:
I am planning to use the `quickcheck` crate for testing the union data
store. This commit just adds the crate to the revisionstore.
Reviewed By: quark-zju
Differential Revision: D8018974
fbshipit-source-id: d390deeb01aa7d1bf1e66bb5bc948d48bd3f269e
Summary:
This commit just introduces the `UnionDataStore` and implements the
`DataStore` trait for it.
Reviewed By: quark-zju
Differential Revision: D7801615
fbshipit-source-id: 14eabd2aa1b1e085de94aec126a7108231ec6e8d
Summary:
We will be implmenting multiple union stores and therefore, it makes
sense to encapsulate the common logic in its own type. This also abstracts the
usage of `RefCell` within the union store.
Reviewed By: jsgf
Differential Revision: D7884651
fbshipit-source-id: a74b6d9df5ee0d7d04359219e276fd5713b3a00b
Summary:
Based on the review comments for D7801615, this commit adds the common traits
for the `Node` type
Reviewed By: jsgf
Differential Revision: D7872300
fbshipit-source-id: 44dedfc3ec0e18ac0dee0dcfc5f7dfc4aff2511d
Summary:
Initial implementation of getmissing for a simple Rust pass through
data store. Future diffs will extend this to implement the union data store
completely in Rust.
Reviewed By: quark-zju
Differential Revision: D7632405
fbshipit-source-id: e660d33f8231410805cfaba6d77c56f27b002f8e
Summary:
An initial implementation of getmeta for the Rust hg data store. Future
diffs will add more functionality.
Reviewed By: quark-zju
Differential Revision: D7632404
fbshipit-source-id: 53bd3b96b777bc3c5aef2b4d07ce1a9d9a5a52ed
Summary:
An initial implementation of getdeltachain for a simple pass through
data store. Future diffs will add additional functionality.
Reviewed By: quark-zju
Differential Revision: D7632407
fbshipit-source-id: 1a38089ba8ea70f8772af95afd871ee493082d80
Summary:
Implements the get function for a simple pass through rust data store
layer. Future diffs will implement more functions, and then later we will
implement the entire union data store in Rust.
Reviewed By: quark-zju
Differential Revision: D7632403
fbshipit-source-id: 3a1d0a8500e3110213d70dc1cff637cf8eadd809
Summary:
This will contain all the Python centric hg store code that will let
Python call into the Rust storage layer.
Reviewed By: quark-zju
Differential Revision: D7632406
fbshipit-source-id: 6b7bcc8f47a23e9c0121e1f92de1137369bf584e
