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dm/load: fix concurrent call Loader.Status (#3459) #3468

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This is an automated cherry-pick of #3459

What problem does this PR solve?

close #3457
close https://github.com/pingcap/ticdc/issues/3252

What is changed and how it works?

Loader.Status is invoked by RPC, so we should not assume it's not concurrent

Check List

Tests

  • Unit test

Code changes

Side effects

Related changes

  • Need to cherry-pick to the release branch

Release note

Fix a bug when too often query status is called in Load unit, DM-worker may encounter data race or panic

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[REVIEW NOTIFICATION]

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@ti-chi-bot ti-chi-bot added release-note Denotes a PR that will be considered when it comes time to generate release notes. do-not-merge/cherry-pick-not-approved area/dm Issues or PRs related to DM. labels Nov 16, 2021
@ti-chi-bot ti-chi-bot added require-LGT1 Indicates that the PR requires an LGTM. size/M Denotes a PR that changes 30-99 lines, ignoring generated files. status/LGT1 Indicates that a PR has LGTM 1. type/cherry-pick-for-release-5.3 This PR is cherry-picked to release-5.3 from a source PR. labels Nov 16, 2021
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/merge

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This pull request has been accepted and is ready to merge.

Commit hash: 2e85a51

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Nov 19, 2021
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/hold

@ti-chi-bot ti-chi-bot added the do-not-merge/hold Indicates that a PR should not merge because someone has issued a /hold command. label Nov 19, 2021
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/run-all-tests

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/unhold

@ti-chi-bot ti-chi-bot removed the do-not-merge/hold Indicates that a PR should not merge because someone has issued a /hold command. label Nov 23, 2021
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/run-all-tests

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@lance6716
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/run-all-tests

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/run-unit-tests

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/assign @nongfushanquan

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@ti-chi-bot: Your PR was out of date, I have automatically updated it for you.

At the same time I will also trigger all tests for you:

/run-all-tests

If the CI test fails, you just re-trigger the test that failed and the bot will merge the PR for you after the CI passes.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the ti-community-infra/tichi repository.

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/run-dm-integration-test
/run-kafka-integration-test

@ti-chi-bot ti-chi-bot merged commit 2974377 into pingcap:release-5.3 Dec 17, 2021
3AceShowHand pushed a commit to ti-chi-bot/tiflow that referenced this pull request Jan 13, 2022
overvenus pushed a commit that referenced this pull request Jan 18, 2022
* fix the txn_batch_size metric inaccuracy bug when the sink target is MQ

* address comments

* add comments for exported functions

* fix the compiling problem

* workerpool: limit the rate to output deadlock warning (#3775) (#3795)

* tests(ticdc): set up the sync diff output directory correctly (#3725) (#3741)

* relay(dm): use binlog name comparison (#3710) (#3712)

* dm/load: fix concurrent call Loader.Status (#3459) (#3468)

* cdc/sorter: make unified sorter cgroup aware (#3436) (#3439)

* tz (ticdc): fix timezone error (#3887) (#3906)

* pkg,cdc: do not use log package (#3902) (#3940)

* *: rename repo from pingcap/ticdc to pingcap/tiflow (#3959)

* http_*: add log for http api and refine the err handle logic (#2997) (#3307)

* etcd_worker: batch etcd patch (#3277) (#3389)

* http_api (ticdc): check --cert-allowed-cn before add server common name (#3628) (#3882)

* kvclient(ticdc): fix kvclient takes too long time to recover (#3612) (#3663)

* owner: fix owner tick block http request (#3490) (#3530)

* dm/syncer: use downstream PK/UK to generate DML (#3168) (#3256)

* dep(dm): update go-mysql (#3914) (#3934)

* dm/syncer: multiple rows use downstream schema (#3308) (#3953)

* errorutil,sink,syncer: add errorutil to handle ignorable error (#3264) (#3995)

* dm/worker: don't exit when failed to read checkpoint in relay (#3345) (#4005)

* syncer(dm): use an early location to reset binlog and open safemode (#3860)

* ticdc/owner: Fix ddl special comment syntax error (#3845) (#3978)

* dm/scheduler: fix inconsistent of relay status (#3474) (#4009)

* owner,scheduler(cdc): fix nil pointer panic in owner scheduler (#2980) (#4007) (#4016)

* config(ticdc): Fix old value configuration check for maxwell protocol (#3747) (#3783)

* sink(ticdc): cherry pick sink bug fix to release 5.3 (#4083)

* master(dm): clean and treat invalid load task (#4004) (#4145)

* loader: fix wrong progress in query-status for loader (#4093) (#4143)

close #3252

* ticdc/processor: Fix backoff base delay misconfiguration (#3992) (#4028)

* dm: load table structure from dump files (#3295) (#4163)

* compactor: fix duplicate entry in safemode (#3432) (#3434) (#4088)

* kv(ticdc): reduce eventfeed rate limited log (#4072) (#4111)

close #4006

* metrics(ticdc): add resolved ts and add changefeed to dataflow (#4038) (#4104)

* This is an automated cherry-pick of #4192

Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>

* retry(dm): align with tidb latest error message (#4172) (#4254)

close #4159, close #4246

* owner(ticdc): Add bootstrap and try to fix the meta information in it (#3838) (#3865)

* redolog: add a precleanup process when s3 enable (#3525) (#3878)

* ddl(dm): make skipped ddl pass `SplitDDL()` (#4176) (#4227)

close #4173

* cdc/sink: remove Initialize method from the sink interface (#3682) (#3765)

Co-authored-by: Ling Jin <7138436+3AceShowHand@users.noreply.github.com>

* http_api (ticdc): fix http api 'get processor' panic. (#4117) (#4123)

close #3840

* sink (ticdc): fix a deadlock due to checkpointTs fall back in sinkNode (#4084) (#4099)

close #4055

* cdc/sink: adjust kafka initialization logic (#3192) (#4162)

* try fix conflicts.

* This is an automated cherry-pick of #4192

Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>

* fix conflicts.

* fix conflicts.

Co-authored-by: zhaoxinyu <zhaoxinyu512@gmail.com>
Co-authored-by: amyangfei <yangfei@pingcap.com>
Co-authored-by: lance6716 <lance6716@gmail.com>
Co-authored-by: sdojjy <sdojjy@qq.com>
Co-authored-by: Ling Jin <7138436+3AceShowHand@users.noreply.github.com>
Co-authored-by: 3AceShowHand <jinl1037@hotmail.com>
@purelind purelind added this to the v5.3.1 milestone Feb 24, 2022
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area/dm Issues or PRs related to DM. cherry-pick-approved Cherry pick PR approved by release team. release-note Denotes a PR that will be considered when it comes time to generate release notes. require-LGT1 Indicates that the PR requires an LGTM. size/M Denotes a PR that changes 30-99 lines, ignoring generated files. status/can-merge Indicates a PR has been approved by a committer. status/LGT1 Indicates that a PR has LGTM 1. type/cherry-pick-for-release-5.3 This PR is cherry-picked to release-5.3 from a source PR.
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