Commit Graph

681 Commits

Author SHA1 Message Date
Rain ⁣
0a0bc2b420 mercurial: add changeset envelopes
Summary: This will replace `RawCSBlob` and the current bincode serialization.

Reviewed By: StanislavGlebik

Differential Revision: D7869524

fbshipit-source-id: 1a2f5d159a20889b10bb6b235f48769da4a187c1
2018-05-07 14:49:46 -07:00
Rain ⁣
3f75ea7084 mercurial: implement manifest envelopes
Summary:
Very similar to file envelopes.

Also add some missing `#[inline]` annotations for file envelopes.

Reviewed By: StanislavGlebik

Differential Revision: D7868445

fbshipit-source-id: 3fb0d87e087612f37c8d5d0a90065359c671ceb8
2018-05-07 14:49:45 -07:00
Jeremy Fitzhardinge
22bc45bf1f mononoke: migrate DelayBlob to new timer model
Summary:
We don't need to explicitly create timers since the environment has
one set up by default.

Reviewed By: StanislavGlebik

Differential Revision: D7873576

fbshipit-source-id: bfcdc27a46397bff0730f64ad4f3de3865c7cfa1
2018-05-04 10:15:26 -07:00
Stanislau Hlebik
700493c664 mononoke: move requests handling to thread pool
Summary:
Previously we wouldn't start processing next request until we are done with
this one.
It's easy to fix with asynchronize.

Reviewed By: jsgf

Differential Revision: D7835828

fbshipit-source-id: a9efef896f09815ca2f3e3659c814ad65edbb715
2018-05-04 04:35:49 -07:00
Stanislau Hlebik
12968b1b9e mononoke: make it possible to fetch config repo by bookmark
Summary: It will make deploying mononoke considerably easier

Reviewed By: farnz

Differential Revision: D7831620

fbshipit-source-id: 77db867f5ce03975eadea7a8693bc88c1d1122cd
2018-05-03 10:31:32 -07:00
Stanislau Hlebik
b94f7fe0c1 mononoke: use many threads for the blobstore
Summary:
Let's use the new feature in SendWrapper to use many io threads. That will help
us mitigate the high cpu usage issues we were having with blobstore requests.

Manifold blobstore now creates the io threads itself.

Reviewed By: kulshrax

Differential Revision: D7831420

fbshipit-source-id: ec9f3327347ca6bfbd23c482e69a6fee663b1da5
2018-05-03 10:31:32 -07:00
Stanislau Hlebik
b3432410ae mononoke: use caching for filenodes
Summary: As with changesets and blobs, let's cache filenodes data

Reviewed By: jsgf

Differential Revision: D7831105

fbshipit-source-id: 334cb474f5cc3ef8dba0945d11273b2b3875e8ad
2018-05-03 10:31:32 -07:00
Stanislau Hlebik
9756854215 mononoke: check Preamble reponame
Summary:
Curently hgcli can connect to Mononoke only if they are on the same host, because unix domain socket are used. Also Mononoke has to use separate unix domain socket for different repos.
The goal of this stack of diffs is to remove these limitations:
1 Make it possible to have hgcli and Mononoke server on different hosts
2 Make it possible to use one port/unix domain socket to connect to many repos.

Check that that reponame from Preamble is the same as Mononoke reponame, and raise an error if it isn't.

Reviewed By: jsgf

Differential Revision: D7845157

fbshipit-source-id: 6567d5417ce58c4fba0364108592eed5bf0223c1
2018-05-03 03:30:47 -07:00
Stanislau Hlebik
5895217459 mononoke: send Preamble as the first message
Summary:
Curently hgcli can connect to Mononoke only if they are on the same host, because unix domain socket are used. Also Mononoke has to use separate unix domain socket for different repos.
The goal of this stack of diffs is to remove these limitations:
1 Make it possible to have hgcli and Mononoke server on different hosts
2 Make it possible to use one port/unix domain socket to connect to many repos.

In this diff let's start sending Preamble as the first message from hgcli to Mononoke server.
For now Mononoke server will just ignore it. Later we'll use it to connect to the correct repo.

Reviewed By: jsgf

Differential Revision: D7845159

fbshipit-source-id: 3d2232028d931bfa7309e826b38084a87be1f85c
2018-05-03 03:30:47 -07:00
Stanislau Hlebik
ce3719269f mononoke: add SshStream::Preamble
Summary:
Curently hgcli can connect to Mononoke only if they are on the same host,
because unix domain socket are used. Also Mononoke has to use separate unix
domain socket for different repos.
The goal of this stack of diffs is to remove these limitations:
1 Make it possible to have hgcli and Mononoke server on different hosts
2 Make it possible to use one port/unix domain socket to connect to many repos.

This diff adds a special message called Preamble. It will be the first message
sent by hgcli to Mononoke server. The most important information it contains is
reponame to tell Mononoke server what repo client it is interested in. Since
this is a crucial information, it is "required" i.e. Preamble will fail to
parse if reponame is not set. There can be other set in the `misc` field, for
example, user/host of a connecting user.

Currently Preamble is json encoded. We can change it in the future if we need
to.

Reviewed By: jsgf

Differential Revision: D7845158

fbshipit-source-id: 3cb98f0f7edcda8a0be2d5bfef1c7c4a18c8db6f
2018-05-03 03:30:47 -07:00
Stanislau Hlebik
0a15affb25 mononoke: small ssh_relay refactoring
Summary:
Curently hgcli can connect to Mononoke only if they are on the same host,
because unix domain socket are used. Also Mononoke has to use separate unix
domain socket for different repos.
The goal of this stack of diffs is to remove these limitations:
1 Make it possible to have hgcli and Mononoke server on different hosts
2 Make it possible to use one port/unix domain socket to connect to many repos.

This diff makes a small refactoring to make next diff smaller. There should be
no change in the functionality

Reviewed By: jsgf

Differential Revision: D7845155

fbshipit-source-id: 723a974e3e648b3e3200139aea27fc34691b8983
2018-05-03 03:30:47 -07:00
Stanislau Hlebik
f0dfa690b9 mononoke: make SshStream non-copyable and non-hashable
Summary:
Curently hgcli can connect to Mononoke only if they are on the same host,
because unix domain socket are used. Also Mononoke has to use separate unix
domain socket for different repos.
The goal of this stack of diffs is to remove these limitations:
1 Make it possible to have hgcli and Mononoke server on different hosts
2 Make it possible to use one port/unix domain socket to connect to many repos.

It's not required. And in the next diff we are going to add new SshStream
value, that will contain non-hashable and non-copyable struct in it.

Reviewed By: jsgf

Differential Revision: D7845160

fbshipit-source-id: 75bdd1706b1bd2f1b16a9e8c793c346a093bdd54
2018-05-03 03:30:47 -07:00
Stanislau Hlebik
e8dbc61fa7 mononoke: fix typo
Reviewed By: farnz

Differential Revision: D7845161

fbshipit-source-id: 2dadee09cf23f0687640bfd2b29039b0695d7f00
2018-05-03 03:30:47 -07:00
Stanislau Hlebik
0871d80126 mononoke: fix formatting
Reviewed By: jsgf

Differential Revision: D7845162

fbshipit-source-id: d097fb5cc540a9a9f9f29edc541f721f01c16c60
2018-05-02 13:03:33 -07:00
Stanislau Hlebik
a5f31946ac mononoke: revsets optimized for pull
Summary:
Specialized revsets to make pull faster.
Previous Union + Intersect combination was extremely slow because it fetched a
lot of stuff that wasn't used.

Reviewed By: farnz

Differential Revision: D7829394

fbshipit-source-id: c038f184c305e48e18b6fcb0f83bab9e9a42b098
2018-05-02 02:23:43 -07:00
Lukas Piatkowski
128d7a2424 cmd utils: add revlogrepo command for reading revlogs in Rust
Summary: The goal is to be able to read revlogs using Rust code and also parse and serialize them in Rust formats for debugging purposes

Reviewed By: farnz

Differential Revision: D7830358

fbshipit-source-id: 95e257a4482eca22b328b174bce3fceec1b47245
2018-05-01 16:35:08 -07:00
Lukas Piatkowski
3232bfa4b2 blobrepo: accept a list of exepcted changed files for Changeset creation
Summary:
The commits that are blobimported have out of order or simply incorrect lists of changed files.
Because we have to persists Changesets as is we are passing the untouched list of files here to be used by Changeset.

Reviewed By: farnz

Differential Revision: D7830310

fbshipit-source-id: 56adec2c317896decaa9176b3a6bfb0cab187ed0
2018-05-01 16:35:08 -07:00
Lukas Piatkowski
e59fec4631 blobnode: if p1 == p2 do not treat it as Parent::One, but use Parent::Two instead
Summary: Apparently p1 == p2 is a thing that happens in Mercurial, let's keep this logic in Mercurial-facing objects

Reviewed By: StanislavGlebik

Differential Revision: D7830183

fbshipit-source-id: eb473d57cb05f6553327bee2d5aeff9cf7d50eba
2018-05-01 16:35:08 -07:00
Stanislau Hlebik
44ce21f2b4 mononoke: add stats
Summary: It can be useful to understand how often do we hit a db, write to blobstore, etc

Reviewed By: farnz

Differential Revision: D7806954

fbshipit-source-id: 9c85cbb11e184ae9f7751e05e961980b29b7568a
2018-05-01 06:07:53 -07:00
Stanislau Hlebik
3392ed61e9 mononoke: fix delta application
Summary:
If baserev == Some(idx), we changed it to None. Also we can have None if
baserev == -1 in mercurial. However these two cases are different. In the first
case it means that we have a literal chunk, not delta. In the second case it
means that we have a delta against empty string! So this is technically almost
the same, except that delta against empty string also have a 12 bytes prefix.
Previously this prefix was used as part of a revision data.
This diff fixes it.

Reviewed By: quark-zju

Differential Revision: D7815713

fbshipit-source-id: def2e54b2cc7379ba8f931ecf3f3c0c38d716058
2018-05-01 01:34:37 -07:00
Stanislau Hlebik
d0bb9540a7 mononoke: remove unused parameter
Reviewed By: quark-zju

Differential Revision: D7815769

fbshipit-source-id: f49318398519111da351d03f73864088b73517fe
2018-05-01 01:34:37 -07:00
Simon Farnsworth
b6ebaa6f08 Add a session overview Scuba sample
Summary:
We want to be able to identify "interesting" sessions - add a Scuba
sample that tells us what wireprotocol commands were sent, and how long the
session lasted.

Reviewed By: jsgf

Differential Revision: D7813906

fbshipit-source-id: a9bd48996a60b41098243f6c815465cd33d1429c
2018-04-30 10:44:05 -07:00
Simon Farnsworth
0baf1ee014 Supply the repo client with a logger that includes session details
Summary:
We want to be able to tie up our logs with a session identifier, so
that we can see if a given slow operation is expected (a complex session) or a
surprise. Give the client a logger that has a session ID tied in.

Reviewed By: jsgf

Differential Revision: D7813908

fbshipit-source-id: bc8a59046c19a0939fd044ca8b5b7ccc2956c5f0
2018-04-30 10:44:05 -07:00
Simon Farnsworth
e3adaf7f50 Fix performance tests
Summary:
These have bitrotted, but I need a test case for a Scuba change. Fix
them.

Reviewed By: StanislavGlebik

Differential Revision: D7813907

fbshipit-source-id: e4e9b01a8a3c1de27f59c6d5ea695152df99d4ff
2018-04-30 10:44:04 -07:00
Lukas Piatkowski
4d854a243e blobrepo: verify that the Changeset's hash provided by client matches our computed hash
Reviewed By: jsgf

Differential Revision: D7779664

fbshipit-source-id: c844c41c1ff825babe653e4d2caa98348ad34483
2018-04-28 16:33:03 -07:00
Lukas Piatkowski
de31985b79 utility cmds: add blobstore command to query blobstore for content
Summary: Useful utility that let's you f.e. fetch blob of data from manifold, decode it and show it to you

Reviewed By: jsgf

Differential Revision: D7779154

fbshipit-source-id: aaa4ae1d09b64f7f52c7942a51e8bb4ccc0cb700
2018-04-28 16:33:03 -07:00
Lukas Piatkowski
346183fa8c blobrepo: fix delta application by applying it on raw content of filenode
Summary: The deltas are meant to be applied on raw filenode content that has incorporated copy/move information. Make it so

Reviewed By: jsgf

Differential Revision: D7777329

fbshipit-source-id: 23ce90269cdf5dbb8a16aab026c031c2af68fccb
2018-04-28 16:33:03 -07:00
Lukas Piatkowski
3859718ff5 mercurial_types: return Error on malformed delta application
Summary: The current behavior of delta::apply will panic Mononke server when the client sends malformed delta request. This change will instead propagate an Error explaining why the delta was malformed.

Reviewed By: jsgf

Differential Revision: D7775544

fbshipit-source-id: a64c27c7b9f13323b8be70eb8c2cdf315ce8f08d
2018-04-28 16:33:03 -07:00
Siddharth Agarwal
782e18fe55 mercurial: add file node envelope
Summary:
We'd like to move away from `RawNodeBlob` and `RawCSBlob` to data structures
serialized by Thrift. This is the first step to doing that.

The most important thing here is that it reuses file content IDs from native
Mononoke storage.

Reviewed By: jsgf

Differential Revision: D7771990

fbshipit-source-id: de4ee0b56aa6610caeff84b2235e19855df086cb
2018-04-27 14:04:38 -07:00
Siddharth Agarwal
6d1b3573d1 mononoke-types: allow the hash type to be changed later
Summary: Want to get this in now before I forget.

Reviewed By: jsgf

Differential Revision: D7781551

fbshipit-source-id: a5e6fa062514d90113c96307f78e20fa05f770ea
2018-04-27 14:04:38 -07:00
Siddharth Agarwal
3199e79ba2 mononoke-types: add a len method to Blob<Id>
Summary: Got annoyed by its absence.

Reviewed By: jsgf

Differential Revision: D7777570

fbshipit-source-id: 1c6e15ebceb6dd5436e144fcd41e86a414c4e999
2018-04-27 14:04:38 -07:00
Siddharth Agarwal
d005c83751 mercurial-types: allow encoding Sha1 as a Thrift structure
Summary: Will be used for Thrift envelopes.

Reviewed By: jsgf

Differential Revision: D7771214

fbshipit-source-id: 3f0dbf77793064f2606ebe34672629c4e49cc7fe
2018-04-27 14:04:38 -07:00
Siddharth Agarwal
c133d8cedf mercurial-types: move to failure_ext
Summary: Want to use this in future work

Reviewed By: jsgf

Differential Revision: D7771139

fbshipit-source-id: 31115f9bd119f23480572f69f56e956eeb43a6c6
2018-04-27 14:04:38 -07:00
Siddharth Agarwal
f5c32e068f mononoke-types: check that the list of file changes is path-prefix-free
Summary: This is an important consistency check for bonsai changesets.

Reviewed By: jsgf

Differential Revision: D7755664

fbshipit-source-id: 4e64ed532d0730147efec7a2b10b61f625e50dd0
2018-04-27 14:04:38 -07:00
Siddharth Agarwal
a0023ebaf6 mononoke-types: in bonsai changesets, verify copy-from changeset IDs
Summary:
This does mean that we need to adjust QuickCheck generation a bit to ensure
validity.

Reviewed By: jsgf

Differential Revision: D7755635

fbshipit-source-id: ebca6f5a52038b64f83ff599079460daf061cb44
2018-04-27 14:04:38 -07:00
Lukas Piatkowski
18800e00ea heads: remove related crates
Summary: the idea of Mercurial heads in Mononoke will be represented by bookmarks, so there is no need to have them around

Reviewed By: StanislavGlebik

Differential Revision: D7775032

fbshipit-source-id: 1618a1e51862d7c115b2955082f40ee890a045f1
2018-04-27 04:35:21 -07:00
Lukas Piatkowski
b8961c0bd7 blobrepo: use real MySql db instead of in memory Sqlite for test manifold blobrepo
Reviewed By: StanislavGlebik

Differential Revision: D7774623

fbshipit-source-id: 4c866f20d103521212bba757a448f5f7afb5c412
2018-04-26 13:21:56 -07:00
Siddharth Agarwal
25c78e805f mononoke-types: add a convenience from_byte_array
Summary: I got annoyed at the lack of this.

Reviewed By: StanislavGlebik

Differential Revision: D7755636

fbshipit-source-id: 0d519dca94ed93e3efe8d12f9004661b92fb8b1a
2018-04-26 11:51:05 -07:00
Stanislau Hlebik
5153fe8773 mononoke: fetch top level dirs in parallel
Summary: Just as with other dirs, let's fetch top-level dirs in parallel.

Reviewed By: jsgf

Differential Revision: D7724901

fbshipit-source-id: 55a113d64201253b357ed37017ce0596647327a9
2018-04-25 06:01:36 -07:00
Lukas Piatkowski
35656a1e7d blobrepo: use all server side bookmarks as heads for the sake of discovery
Summary: Although this change is breaking with the traditional definition of heads in Mercurial, we decided that using bookmarks as heads is sufficient for fbsource use case as well as it matches the git model where every unnamed branch is garbage collected.

Reviewed By: jsgf

Differential Revision: D7745541

fbshipit-source-id: 2ec716db7799bf7bab8b2b77a85d1521a880f3df
2018-04-25 04:22:19 -07:00
Siddharth Agarwal
3ab5bbdc40 mononoke_types: combine file changes and deletes
Summary:
This redefines file changes and deletes slightly -- see the comments
for a full description.

Reviewed By: jsgf, farnz

Differential Revision: D7750040

fbshipit-source-id: f1c52295cd21150fbdc909198104c0571132431d
2018-04-24 16:09:40 -07:00
Lukas Piatkowski
800b605a35 bundle2-resolver: multiple pushkey parts for pushing multiple bookmarks
Summary: Being able to push multiple bookmarks in a single hg push is required for using hg push as tailing of fbsource which contains few remote bookmarks

Reviewed By: StanislavGlebik

Differential Revision: D7743737

fbshipit-source-id: ba24445762baafbaa5b3295dc8995fe871f97872
2018-04-24 11:17:06 -07:00
Lukas Piatkowski
7e6b69046c blobrepo: persist bookmarks in on-disk Sqlite database
Summary: For on-disk-rocksdb use cases we should persist bookmarks like any other table we use

Reviewed By: farnz

Differential Revision: D7728717

fbshipit-source-id: f63a6410f5ed254a719a16a7504d1b31da5a20a8
2018-04-24 11:17:06 -07:00
Lukas Piatkowski
bccad1bf42 new_blobimport: import bookmarks from revlog repo
Summary:
This change isn't doing much on it's own since rocksdb's BlobRepo is using in memory Bookmarks ATM and they dissapear when import is finished.
Later bookmarks will be used for Head discovery, then it will be properly tested

Reviewed By: farnz

Differential Revision: D7728716

fbshipit-source-id: ad50f35b18d93aa1e38951408092e46e67fde0c7
2018-04-24 11:17:06 -07:00
Lukas Piatkowski
a692a2a9ea new_blobimport: split main.rs to make this crate more maintable
Summary: I am planning to add importing bookmarks, doing it on current main.rs would make it unreadable, so I am splitting this file now

Reviewed By: farnz

Differential Revision: D7728185

fbshipit-source-id: fdfb4f60eecd9c8af7626bd0e892bb1bfbf7f081
2018-04-24 11:17:06 -07:00
Lukas Piatkowski
15e35579fa performance tests: use new blobimport for importing config repo
Reviewed By: farnz

Differential Revision: D7710591

fbshipit-source-id: 0b4a58665749eb3e2af45f9a55ef6fa207d60c21
2018-04-24 11:17:06 -07:00
Lukas Piatkowski
5f43055821 integration tests: remove blobimport from integration tests
Summary: new blobimport has taken over integration tests

Reviewed By: StanislavGlebik

Differential Revision: D7710186

fbshipit-source-id: 7d61f3239d8edbb1f458dfde0abf59914a912aeb
2018-04-24 11:17:06 -07:00
Lukas Piatkowski
f28ce26504 blobrepo: handle changesets with null root manifests
Summary: The eden integration test contains a commit with no content which new_blobimport couldn't import. With this changes the commit API is capable of handling such commits.

Reviewed By: jsgf

Differential Revision: D7709243

fbshipit-source-id: 7d55eb2ec421820d189ab05b0f8cb4411f850a7b
2018-04-24 11:17:06 -07:00
Lukas Piatkowski
2187aa38ef blobrepo: fix compute_changed_files bug - use intersection instead of symmetric difference
Summary: The problem in compute_changed_files is that for 2 parents given instead of producing a list of files that were changed in the merge commit from perspective of both parents it produced the opposite of that. This should fix it

Reviewed By: jsgf

Differential Revision: D7708215

fbshipit-source-id: d58457054625beb853f61cb060d25b09279ecceb
2018-04-24 11:17:06 -07:00
Stanislau Hlebik
4a731b2118 mononoke: do not fail if duplicate changeset was inserted
Summary:
Let's fail only if inconsistent data was inserted - for example, same commit
hash but different parents.
This matches core hg behavior, and also it's completely normal for commit cloud
to send more parent commits than necessary.

Reviewed By: lukaspiatkowski

Differential Revision: D7722649

fbshipit-source-id: 172a0985fb3fda27d55e9dce8916ec3793de5db9
2018-04-24 08:49:48 -07:00