Commit Graph

11 Commits

Author SHA1 Message Date
ekexium 6cbd7e4f97
feat: check max_execution_time for pessimistic lock requests (#1731)
ref pingcap/tidb#62960

Signed-off-by: ekexium <eke@fastmail.com>
2025-09-17 11:13:08 +00:00
yibin 1906b778d7
Refine pessimistic lock related metrics and stats (#1620)
Signed-off-by: yibin87 <huyibin@pingcap.com>
2025-03-27 03:05:28 +00:00
MyonKeminta 5dc09b15e7
Add aggressive-locking mechanism and support locking with conflict (#528)
Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>
2022-12-01 11:03:39 +08:00
TonsnakeLin fed87c9939
PessimisticLock: Lock the specified key only if the key exists (#561)
* optimize for lock if exists

Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* fix bugs for lock if exists

Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* optimize lock info

Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* fix bugs

Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* remove the contrl flag for lock stats

Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* update kvproto

Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* change to LockOnlyIfExists

Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* update kvproto

Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* change to LockOnlyIfExists

Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* make test pass

Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* Update txnkv/transaction/txn.go

Co-authored-by: MyonKeminta <9948422+MyonKeminta@users.noreply.github.com>
Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* *: add getPDClient to rawKV public api (#570)

Signed-off-by: dongxu <i@huangdx.net>

Signed-off-by: dongxu <i@huangdx.net>
Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* Update README.md (#571)

Signed-off-by: dongxu <i@huangdx.net>
Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* update dependency of integration test (#572)

Signed-off-by: cfzjywxk <lsswxrxr@163.com>

Signed-off-by: cfzjywxk <lsswxrxr@163.com>
Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* Support postponed conflict check (#556)

* replace kvproto

Signed-off-by: ekexium <eke@fastmail.com>

* support NeedConflictCheck

Signed-off-by: ekexium <eke@fastmail.com>

* fix mutation encoding

Signed-off-by: ekexium <eke@fastmail.com>

* support temporary flag

Signed-off-by: ekexium <eke@fastmail.com>

* update kvproto

Signed-off-by: ekexium <eke@fastmail.com>

* fix style

Signed-off-by: ekexium <eke@fastmail.com>

* add an option to enable the behavior

Signed-off-by: ekexium <eke@fastmail.com>

* replace AfterCheckPoint with existing canModity

Signed-off-by: ekexium <eke@fastmail.com>

* UpdateFlag do not unset temporary flag

Signed-off-by: ekexium <eke@fastmail.com>

* remove unused function

Signed-off-by: ekexium <eke@fastmail.com>

* update tidb dependency

Signed-off-by: ekexium <eke@fastmail.com>

update tidb dependency

Signed-off-by: ekexium <eke@fastmail.com>

* fix test

Signed-off-by: ekexium <eke@fastmail.com>

* do no unset flag on read

Signed-off-by: ekexium <eke@fastmail.com>

* update tidb dependency

Signed-off-by: ekexium <eke@fastmail.com>

* update comment

Signed-off-by: ekexium <eke@fastmail.com>

Signed-off-by: ekexium <eke@fastmail.com>

* add testcase

Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* add test case

Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* unset pk if lockifexits failed

Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* fix format

Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* LockOnlyIfExists only when pk selected

Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* remove test function to txn_probe

Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* add more info to error

Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* add more info to error

Signed-off-by: TonsnakeLin <lpbgytong@163.com>

* add protection for input key

Signed-off-by: TonsnakeLin <lpbgytong@163.com>

Signed-off-by: TonsnakeLin <lpbgytong@163.com>
Signed-off-by: dongxu <i@huangdx.net>
Signed-off-by: cfzjywxk <lsswxrxr@163.com>
Signed-off-by: ekexium <eke@fastmail.com>
Co-authored-by: MyonKeminta <9948422+MyonKeminta@users.noreply.github.com>
Co-authored-by: dongxu <i@huangdx.net>
Co-authored-by: cfzjywxk <lsswxrxr@163.com>
Co-authored-by: ekexium <eke@fastmail.com>
Co-authored-by: Yilin Chen <sticnarf@gmail.com>
2022-09-06 09:50:26 +08:00
Yilin Chen a6db0c9a3e
Fix incorrect LockNoWait value (#435)
Signed-off-by: Yilin Chen <sticnarf@gmail.com>
2022-03-02 20:03:17 +08:00
MyonKeminta b5eb031edd
Support setting assertions and receiving assertion errors for Prewrite requests (#311)
* support set assertion in 2pc mutation

Signed-off-by: lysu <sulifx@gmail.com>
Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Receive assertion fail errors from TiKV

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Add test log

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Remove verbose log

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* update kvproto

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Add metrics counter for assertions

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Address some comments

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Try to optimize assertion for pessimistic transactions

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Fix panic on optimistic transactions

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Add InitCheckExistence method for LockCtx

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Support assertion level

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Check assertion level before doing assertion on client side

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Test bitoperations of menBUfferMutations.Push

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Add test for assertion in tikv

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Support run assertion test with unistore

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Fix test

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Fix license

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Fix test

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* export DeleteKey

Signed-off-by: ekexium <ekexium@gmail.com>

* Renaming DeleteKey

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* fix build

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Address comments

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Avoid panic when running with old version of TiKV; Add schema check on fast assertion

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Add test for fast assertion

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Add test for pessimistic lock check existence

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Test assertion takes no effect if amending is enabled

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Add HasAssertUnknown function

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Add comments

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Cleanup locks after assertion fail

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* update tidb dependency

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Fix panic in TestIllegalTSO

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Address comments

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Add comments

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Update dependency to tidb

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

* Fix test

Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>

Co-authored-by: lysu <sulifx@gmail.com>
Co-authored-by: MyonKeminta <MyonKeminta@users.noreply.github.com>
Co-authored-by: ekexium <ekexium@gmail.com>
2022-02-10 15:31:32 +08:00
Yexiang Zhang b11da6307c
txnkv: add ResourceGroupTagger for PessimisticLockRequest (#381)
* Add ResourceGroupTagger for PessimisticLockRequest

Signed-off-by: mornyx <mornyx.z@gmail.com>

* Fix circular dependency

Signed-off-by: mornyx <mornyx.z@gmail.com>
2021-11-18 23:41:39 +08:00
disksing 288c649636
fix license (#267)
Signed-off-by: disksing <i@disksing.com>
2021-08-15 01:48:01 +08:00
Shirly ac355144c8
tikv/txn: add new pub function LockKeysWithWaitTime (#230)
* tikv/txn: add new pub function LockKeysWithWaitTime

Signed-off-by: shirly <AndreMouche@126.com>

* address comments

Signed-off-by: shirly <AndreMouche@126.com>

* tikv/pessimistic: update the constant for lock wait time

Signed-off-by: shirly <AndreMouche@126.com>

* kv/LockCtx: make lockWaitTime private

Signed-off-by: shirly <AndreMouche@126.com>

* address comments

Signed-off-by: shirly <AndreMouche@126.com>
2021-07-23 10:31:23 +08:00
disksing 937bc23425
update license (#110)
Co-authored-by: Shirly <AndreMouche@126.com>
2021-06-22 10:29:28 +08:00
disksing 7edd63c5d4
*: init v2 branch (#77)
Signed-off-by: disksing <i@disksing.com>
2021-06-11 12:01:46 +08:00