Commit graph

181 commits

Author SHA1 Message Date
Zixuan Chen
f1374c3bd0
Merge branch 'main' into dev 2024-09-12 22:30:42 +08:00
leeeon233
3ecbc34b26
Merge branch 'feat-gc' into zxch3n/loro-912-opt-export-updates-block-encode 2024-09-12 17:13:06 +08:00
Zixuan Chen
88f9e5fa45
test: add fuzzing tests for gc snapshot 2024-09-11 23:34:05 +08:00
Leon Zhao
dfc99c1746
feat: block encode header (#458)
* bk

* feat: encode header

* chore: use columnar 0.3.9

* fix: not need encode last lamport and length

* chore: cargo fix

* fix: print

* bk

* chore: columnar 0.3.10
2024-09-11 22:53:10 +08:00
Leon Zhao
f7bd2aefff
feat: do not compress if larger after compressing (#455)
* feat: do not compress if larger after compressing

* test: add related tests and ensure coverage

---------

Co-authored-by: Zixuan Chen <remch183@outlook.com>
2024-09-11 18:13:41 +08:00
Zixuan Chen
4a27a0645f
Merge branch 'dev' into feat-gc 2024-09-11 10:54:29 +08:00
Zixuan Chen
7be915e87d
chore: bump rust crates version
Some checks failed
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2024-09-07 20:01:33 +08:00
Leon Zhao
cb134fc7c7
feat: add with fractional index config (#442)
* feat: add `with_fractional_index` config

* fix: share config state
2024-09-05 16:03:47 +08:00
Zixuan Chen
68ffd31ba0
Feat when exporting gc snapshot with short history, don't encode the latest state (#445)
* feat: export gc snapshot without latest state when ops len is small

* test: add a test for time tracker usage

* chore: add gc snapshot bench

* chore: simplify

* test: record timestamp for time tracker
2024-09-04 21:00:17 +08:00
Zixuan Chen
4c325ab87c
Merge branch 'dev' into feat-gc 2024-09-03 21:21:14 +08:00
Zixuan Chen
cdb7498e90
chore: setup tracing feature only on loro-wasm 2024-08-30 20:58:18 +08:00
Leon Zhao
c1620fdb37
feat: memkv export import all (#422)
* feat: sstable

* fix: add magic number version

* feat: new mem kv store based sstable

* feat: binary_search

* fix: sstable iter scan

* fix: new mem kv

* feat: add cache for sstable

* fix: encode schema comment

* fix: sstable iter scan

* chore: clean

* fix: export all

* fix: sstable scan bound

* fix: sstable iter scan next==prev

* fix: merge iter next_back

* fix: mem kv export

* chore: clean

* fix: prev to key

* fix: prev find block

* fix: get prev block idx

* refactor: kv store

* fix: checksum when import

* fix: meta first last key

* Revert "fix: meta first last key"

This reverts commit a069c1ed37.

* fix: skip empty iter

* fix: remove key from large block

* chore: comment

* feat: compress block

* fix: remove key in large block

* chore: const

* doc: intro sstable encode

* test: add kv store fuzz

* style: format file

* feat: add fuzz to kv store (#428)

* fix: kv fuzzer

* fix: debug

* bk

* fix: block iter next back

* fix: block prev iter left = next idx

* feat: move kv store a crate

* fix: remove value len from normal block

* doc: sstable format

* test: add more test

* test: add test

* feat: new merge iter

* chore: revert

* fix: rename next back

* fix: rename mem sstable

* fix: rename to mem

* fix: use Bytes as key

* fix: use simple merge iter

* feat: compress option

* fix: remove empty iter

* style: refine some impl details

* fix: large block compress

* feat: use write read for encode

* doc: refine doc

* fix: simplify the first chunk

* feat: import many times

* refactor: refine styles

* test: fuzz merge iter

* fix: rename peek_xxx()

* fix: better sstable iter inner

* fix: use mem kv store

* pref: mem kv store

* perf: export mem kv

* chore: clean

---------

Co-authored-by: Zixuan Chen <remch183@outlook.com>
2024-08-30 11:44:34 +08:00
Zixuan Chen
a38cf178d1
chore: bump rust crates version 2024-08-29 23:02:03 +08:00
Zixuan Chen
60036bc39c
Merge branch 'main' into dev 2024-08-28 23:33:44 +08:00
Zixuan Chen
a76143068a
Chore build err (#434)
* chore: rm needless fuzz code

* fix(wasm): build script fix

* chore: release info
2024-08-27 21:30:18 +08:00
Zixuan Chen
cfe8652415
feat: basic gc mode impl 2024-08-26 21:21:33 +08:00
Zixuan Chen
95bec549d7
feat: support commit message (#429)
* feat: support commit message

* test: refine test
2024-08-24 14:15:40 +08:00
Zixuan Chen
544a8ebfcc
test: add a multithread test case minify method 2024-08-20 01:41:44 +08:00
Zixuan Chen
c23e29ddb1
perf: replace md5 with xxhash for checksum 2024-08-17 23:32:09 +08:00
Zixuan Chen
6126906ec2
perf: make idlp to id much faster
by using binary search on top of .range
2024-08-17 21:16:44 +08:00
Zixuan Chen
de8f9e38aa
refactor: change store internal 2024-08-15 08:28:11 +08:00
Zixuan Chen
32687f61e8
chore: add rle vec 2024-08-13 11:47:57 +08:00
Zixuan Chen
0bac73b029
perf: optimize how to store fractional index in change block 2024-08-10 15:40:56 +08:00
Zixuan Chen
bdc8b4b908
fix: split large change when importing 2024-08-09 17:27:07 +08:00
Zixuan Chen
be191f32bd
chore: add method to monitor the memory usage 2024-08-09 14:31:33 +08:00
Zixuan Chen
7e7fe782b4
refactor: refine movable list internal event 2024-08-06 15:34:55 +08:00
Zixuan Chen
46000420e8
Merge main 2024-07-12 16:15:54 +08:00
Zixuan Chen
ec905635fd
chore: update fuzz config 2024-07-04 20:06:18 +08:00
Zixuan Chen
9047065843
Fix undo with checkout (#375)
* fix: should transform checkout event

* chore: update fuzz dep

* chore: add pos to error info

* fix: clear undo/redo stack when checkingout

* test: update fuzz dep

* test: a new failed test case

* fix: tree transform

* chore: fuzz

* chore: add log

* chore: add more logs

* fix: compose err

* chore: fuzz test dep

* test: a failed tree case

* fix: undo tree event

* fix: do not compare tree position in fuzz

* fix: fuzz rev

* test: a failed tree case

* fix: add tree compose

* chore: add comment

* chore: fuzz

* fix: test

* fix: tree transform

* fix: tree transform index

* fix: sort tree index

* chore: fuzz

* fix: undo/redo remote change effect compose

* bk

* fix: tree undo redo (#385)

* fix: event hint none

* chore: fuzz version

* ci: fuzz

* bk: weird err

* fix: type err

* fix: fractional index between

* fix: wasm counter feature

* test: a new failed case

* fix: recursively create child nodes

* fix: filter empty event

* bk

* bk

* fix: tree undo redo remap

* chore: clean

* bk

* fix: tree need remap first

* fix: tree undo effect

* fix: tree diff calc

* fix: tree fuzz check eq func

* fix: remove EventHint None

* chore: cargo fix

* fix: tree uncreate

* fix: fuzz tree assert only structure

* refactor: rename methods

* fix: movable tree apply delta

* fix: another movable list issue

* chore: fuzz only check 1 actor's history

---------

Co-authored-by: Leon Zhao <leeeon233@gmail.com>
2024-07-04 18:15:44 +08:00
Zixuan Chen
d6c8a632ad
Merge branch 'main' into zxch3n/container-store 2024-06-18 18:09:14 +08:00
Leon Zhao
0b3c6ba1d0
fix: merge 2024-06-13 15:11:29 +08:00
Leon Zhao
afac34755f
feat: implementing Counter and expose to js side (#384) 2024-06-13 14:43:19 +08:00
Zixuan Chen
e54da5d838
bk: container store encode/decode 2024-06-13 12:13:30 +08:00
Zixuan Chen
d71fee144d
bk: container store impl 2024-06-12 11:43:02 +08:00
Leon Zhao
2df2a52b05
feat: Stable JSON representation for history (#368)
---------

Co-authored-by: Zixuan Chen <remch183@outlook.com>
2024-06-07 13:18:30 +08:00
Zixuan Chen
ad9c3a79bd
Merge branch 'main' into zxch3n/loro-649 2024-06-04 20:59:36 +08:00
Zixuan Chen
54637a7b42
Publish v0.16.2 to crates.io (#374)
* chore: mark dev-utils not published

* chore: release rust crates

* chore: publish fi

* chore: pre publish fi

* chore: update lockfile

* test: change fuzz rev
2024-05-29 22:55:55 +08:00
Leon Zhao
cd04b27d65
fix: fuzz cache and counter feature (#373)
* fix: fuzz cache and counter feature

* fix: rev
2024-05-29 22:44:21 +08:00
Zixuan Chen
b13b4bcf94
refactor: reuse more serde_columnar code 2024-05-27 19:02:01 +08:00
Zixuan Chen
0c81543b6e
chore: bk impl for block encode & decode 2024-05-27 11:52:23 +08:00
Zixuan Chen
321e0e72a4
Undo (#361)
https://github.com/loro-dev/loro/pull/361

---------

Co-authored-by: Leon Zhao <leeeon233@gmail.com>
2024-05-21 06:14:49 +08:00
Leon Zhao
6e14e5b117
Feat: Make the encoding format forward and backward compatible (#329) 2024-05-13 21:37:10 +08:00
Zixuan Chen
0660b1a1be
fix: upgrade wasm-bindgen to fix str free err (#353)
* fix: upgrade wasm-bindgen to fix str free err

* chore: fix ci
2024-05-09 15:22:34 +08:00
Leon Zhao
51a673822e
fix: tree fuzz sort value (#351) 2024-05-07 19:39:38 +08:00
Leon Zhao
fffd49b5fa
Use fractional index to order the children of the tree (#298)
* feat: fractional index

---------

Co-authored-by: Zixuan Chen <remch183@outlook.com>
2024-05-07 14:01:13 +08:00
Zixuan Chen
4021ad820c
chore: loro-rs v0.5.1 2024-05-06 13:37:55 +08:00
Zixuan Chen
c2da94a557
fix: upgrade generic-btree to allow large btree (#344) 2024-05-02 16:45:33 +08:00
Zixuan Chen
5660bcc4a5
chore: bump loro-rs to v0.5.0 2024-04-29 18:09:07 +08:00
Leon Zhao
a1ec948c32
fix: fuzz tree delete nested (#336) 2024-04-28 17:06:47 +08:00
Zixuan Chen
31a8569840
Movable List (#293)
* bk: add move op content

* bk: add inner_movable_list diff and related stuff

* perf: high perf state

* fix: update old list item cache

* fix: should use id in del

* feat: two kinds of len for movable list state

* bk: add op index to movable list

* bk: make basic handler test pass

* refactor: add move_from to list event

* fix: make all existing tests pass

* bk: list move event hint into event

* bk: convert inner event into user event

Co-authored-by: Leon <leeeon233@gmail.com>

* fix: convert issue when inserting new value

* feat: add op group for movable list

* feat: diff calc

* feat: add mov support to tracker

* fix: when applying diff, state should be force update

* feat: encoded op

* feat: snapshot encode

* fix: pass basic sync

* fix: snapshot encode/decode

* fix: warnings

* feat: expose mov list to loro crate

* test: fuzz movable list

* test: fix fuzz integration

* fix: movable list basic move sync

* fix: movable list events

* fix: movable event err

* fix: register child container on movable list

* fix: should not return child index if the value is already overwritten

* fix: local event err in movable list

* fix: get elem at pos

* refactor: extract mut op that could break invariants

* fix: event err

* fix: child container to elem err

* fix: bringback event issue

* fix: event err

* fix: event emit

* fix: id to cursor iter issue

* chore: fix a few warnings

* fix: warnings

* fix: fix move in tracker

* test: add consistency check

* test: fix tracker

* refactor: simplify event conversion in docstate

* refactor: refine move event

* refactor: simplify the maintain of parent child links

* fix: revive err

* fix: warnings

* fix: it's possible that pos change but cannot find the respective list item

* fix: elem may be dropped after snapshot

* fix: warnings

* fix: richtext time travel issue

* fix: move op used wrong delete id on tracker

* fix: handle events created by concurrent moves correctly

* fix: event hint error, used op index for list event

* fix: move_from flag err

* fix: id to cursor get err

* test: add mov fuzz target

* fix: the pos of inserting new container

* fix: used wrong event hint index

* fix: del event hint

* fix: warnings

* fix: internal diff to event err

* fix: event's move flag error
This "move" flag does not actually mean that the insertion
is caused by the move op.
就算是 move 造成的它不一定就能是 true
它得是下游真的能在“前一个版本的 array 里找到“,才能是 true

* fix: remove redundant elements from the movable list

The Movable List is currently flawed; an element may not exist on the movable list state, yet there are operations that revive its corresponding list item. In such cases, the diff calculation does not send back the corresponding element state (this occurs when tracing back, which fuzz testing currently does not cover. It might only be exposed by randomly switching to a version and then checking for consistency; otherwise, as long as all elements are in memory, this problem does not arise).

Moreover, there is no need to store elements in the state that do not have a corresponding list item. They will be deleted during the Snapshot, and relying on "them still being in the state" is incorrect behavior. Such adjustments also eliminate the need to maintain the `pending_elements` field.

By allowing the opgroup to record the mapping from pos id to state id, we can ensure that the events sent to the movable list state will include the corresponding state.

Movable List 现在是有错的,elem 可能不存在 movable list state 上,但是又有操作把它对应的 list item 复活了,此时 diff calc 不会把对应 element 状态发送回来(往前回溯的时候会出现,fuzz 现在没覆盖到。得有随意切换一个版本然后 check consistency 才可能会暴露;否则现在大家 elements 都在内存,就没这个问题)

而且我们没有必要在状态中存储没有对应 list item 的 element。在 Snapshot 的时候它们都会被删掉,如果依赖了“它们还会在 state 内”就是错误的行为。这样的调整也让我们不需要去维护 pending_elements 这个 field 了

通过让 opgroup 记录了 pos id → state id 的映射,可以保证发给 movable list state 的事件中会带上对应的 state

* test: make fuzzer stricter

* test: test expectation error

* refactor: rename stable pos to cursor

* tests: chore list bench init

* test: add bench

* bench: add mov & set bench

* feat(wasm): movable list js api

* fix: make movablelist able to attach even if it's already attached & refine the type of subscribe

* fix: remove the loro doc param in .unsub

* refactor: refine ts types and export setContainer api

* chore: fix warnings

* chore: rm debug logs

* perf: reduce mem usage of opgroup

* bench: add list criterion bench

---------

Co-authored-by: Leon <leeeon233@gmail.com>
2024-04-26 12:08:53 +08:00