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Fix data race of DeltaIndexManager. (#4459) #4467

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ti-chi-bot
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This is an automated cherry-pick of #4459

What problem does this PR solve?

Issue Number: close #4405

Problem Summary: current_size may be read and written concurrently.

What is changed and how it works?

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

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@ti-chi-bot ti-chi-bot added release-note-none Denotes a PR that doesn't merit a release note. do-not-merge/cherry-pick-not-approved size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. type/cherry-pick-for-release-5.1 labels Mar 28, 2022
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CLAassistant commented Apr 1, 2022

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@JaySon-Huang
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This is an outdated branch. Will be done in #4774

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cherry-pick-approved Cherry pick PR approved by release team. release-note-none Denotes a PR that doesn't merit a release note. size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. type/cherry-pick-for-release-5.1
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5 participants