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Revert "Refine cancel for read thread stream (#8511)" #8541

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merged 1 commit into from
Dec 18, 2023

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@gengliqi gengliqi commented Dec 18, 2023

This reverts commit adf8569.

What problem does this PR solve?

Issue Number: close #8539

Problem Summary:
See #8539

What is changed and how it works?

#8511 introduced an issue that WorkQueue<Block> in SegmentReadTaskPool may not finish forever. Revert this PR to fix this issue for safety and simplicity.

Check List

Tests

  • Unit test
  • Integration test
  • Manual test (add detailed scripts or steps below)
  • No code

Side effects

  • Performance regression: Consumes more CPU
  • Performance regression: Consumes more Memory
  • Breaking backward compatibility

Documentation

  • Affects user behaviors
  • Contains syntax changes
  • Contains variable changes
  • Contains experimental features
  • Changes MySQL compatibility

Release note

None

@ti-chi-bot ti-chi-bot bot added release-note-none Denotes a PR that doesn't merit a release note. do-not-merge/needs-triage-completed labels Dec 18, 2023
@ti-chi-bot ti-chi-bot bot added the size/S Denotes a PR that changes 10-29 lines, ignoring generated files. label Dec 18, 2023
@ti-chi-bot ti-chi-bot bot added needs-1-more-lgtm Indicates a PR needs 1 more LGTM. approved labels Dec 18, 2023
@ti-chi-bot ti-chi-bot bot added the lgtm label Dec 18, 2023
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ti-chi-bot bot commented Dec 18, 2023

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: JinheLin, SeaRise

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@ti-chi-bot ti-chi-bot bot removed the needs-1-more-lgtm Indicates a PR needs 1 more LGTM. label Dec 18, 2023
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ti-chi-bot bot commented Dec 18, 2023

[LGTM Timeline notifier]

Timeline:

  • 2023-12-18 07:06:43.210754264 +0000 UTC m=+858294.247981191: ☑️ agreed by SeaRise.
  • 2023-12-18 07:06:56.803416692 +0000 UTC m=+858307.840643614: ☑️ agreed by JinheLin.

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/run-all-tests

@ti-chi-bot ti-chi-bot bot merged commit 72db405 into pingcap:master Dec 18, 2023
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@gengliqi gengliqi deleted the revert-8511 branch December 18, 2023 07:50
@gengliqi gengliqi added needs-cherry-pick-release-6.5 Should cherry pick this PR to release-6.5 branch. needs-cherry-pick-release-7.1 Should cherry pick this PR to release-7.1 branch. needs-cherry-pick-release-7.5 Should cherry pick this PR to release-7.5 branch. type/cherry-pick-for-release-6.5-20231215-v6.5.3 labels Dec 18, 2023
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In response to a cherrypick label: new pull request created to branch release-7.5: #8542.

ti-chi-bot pushed a commit to ti-chi-bot/tiflash that referenced this pull request Dec 18, 2023
Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
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In response to a cherrypick label: new pull request created to branch release-6.5: #8543.

ti-chi-bot pushed a commit to ti-chi-bot/tiflash that referenced this pull request Dec 18, 2023
Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
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In response to a cherrypick label: new pull request created to branch release-7.1: #8544.

ti-chi-bot pushed a commit to ti-chi-bot/tiflash that referenced this pull request Dec 18, 2023
Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
ti-chi-bot pushed a commit to ti-chi-bot/tiflash that referenced this pull request Dec 18, 2023
Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
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approved lgtm needs-cherry-pick-release-6.5 Should cherry pick this PR to release-6.5 branch. needs-cherry-pick-release-7.1 Should cherry pick this PR to release-7.1 branch. needs-cherry-pick-release-7.5 Should cherry pick this PR to release-7.5 branch. release-note-none Denotes a PR that doesn't merit a release note. size/S Denotes a PR that changes 10-29 lines, ignoring generated files.
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Successfully merging this pull request may close these issues.

Read snapshots can't be released for a long time
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