ddl notifier: allow another error in CI assert

[lance6716]

What problem does this PR solve?

Issue Number: close #59501

Problem Summary:

What changed and how does it work?

seems when domain is closing, DDL notifier may not exit in time. So we tolerate some error

Check List

Tests

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

  • I checked and no code files have been changed.

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

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[tiprow]

Hi @lance6716. Thanks for your PR.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.9321%. Comparing base (b7e9769) to head (9b3bff4).
Report is 3 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #59503        +/-   ##
================================================
+ Coverage   72.9819%   74.9321%   +1.9502%     
================================================
  Files          1693       1739        +46     
  Lines        467972     477353      +9381     
================================================
+ Hits         341535     357691     +16156     
+ Misses       105410      97159      -8251     
- Partials      21027      22503      +1476     

Flag	Coverage Δ
integration	48.8520% <50.0000%> (?)
unit	72.2202% <50.0000%> (+0.0619%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
dumpling	52.6910% <ø> (ø)
parser	∅ <ø> (∅)
br	61.6906% <ø> (+16.2222%)	⬆️

[0xPoe]

Thanks!

[0xPoe]

Thanks!

[lance6716]

/retest

[tiprow]

@lance6716: Cannot trigger testing until a trusted user reviews the PR and leaves an /ok-to-test message.

In response to this:

/retest

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[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Rustin170506, wjhuang2016

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Needs approval from an approver in each of these files:

• pkg/ddl/OWNERS [wjhuang2016]
• pkg/statistics/OWNERS [Rustin170506]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2025-02-13 06:17:22.64572134 +0000 UTC m=+510085.041943395: ☑️ agreed by Rustin170506.
• 2025-02-13 07:47:40.325777469 +0000 UTC m=+515502.721999530: ☑️ agreed by wjhuang2016.