br: stop s3 retryer when connection is refused

[tangenta]

What problem does this PR solve?

Issue Number: ref #46258

Problem Summary:

set @@global.tidb_cloud_storage_uri blocks when the connection is refused.

What is changed and how it works?

• Refine retryerWithLog.

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
  Before this PR, it keeps blocking if the connection is refused.

  mysql> set @@global.tidb_cloud_storage_uri = "s3://globalsort/addindex?access-key=minioadmin&secret-access-key=minioadmin&endpoint=http://127.0.0.1:9000&force-path-style=true";
  ERROR 1105 (HY000): RequestError: send request failed
  caused by: dial tcp 127.0.0.1:9000: connect: connection refused
  

• 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

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

None

[tiprow]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-09-13 06:28:07.777171427 +0000 UTC m=+66853.744759477: ☑️ agreed by ywqzzy.
• 2023-09-13 06:30:03.743188621 +0000 UTC m=+66969.710776656: ☑️ agreed by wjhuang2016.

[codecov]

Codecov Report

Merging #46938 (238d30d) into master (c7f5781) will decrease coverage by 0.5801%.
Report is 5 commits behind head on master.
The diff coverage is 40.0000%.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #46938        +/-   ##
================================================
- Coverage   73.2870%   72.7070%   -0.5801%     
================================================
  Files          1331       1352        +21     
  Lines        397358     403782      +6424     
================================================
+ Hits         291212     293578      +2366     
- Misses        87541      91578      +4037     
- Partials      18605      18626        +21     

Flag	Coverage Δ
integration	27.8151% <0.0000%> (?)
unit	73.3262% <40.0000%> (+0.0392%)	⬆️

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

Components	Coverage Δ
dumpling	54.0444% <ø> (ø)
parser	85.0019% <ø> (ø)
br	48.5973% <40.0000%> (-4.3163%)	⬇️

[tangenta]

/hold

[tangenta]

/unhold

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: lichunzhu, wjhuang2016, YuJuncen, ywqzzy

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• OWNERS [YuJuncen,lichunzhu,wjhuang2016]

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