disttask: add IsRetryableError interface for taskExecutor

[ywqzzy]

What problem does this PR solve?

Issue Number: ref #48795

Problem Summary:

What changed and how does it work?

1. Abstract IsRetryableError interface for every taskExecutor to implement.
2. rename Backfillglobalmeta to BackfillTaskMeta

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

[ti-chi-bot]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[tiprow]

Hi @ywqzzy. Thanks for your PR.

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[codecov]

Codecov Report

Merging #49097 (4d6837b) into master (795335a) will increase coverage by 1.0378%.
Report is 1 commits behind head on master.
The diff coverage is 0.0000%.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #49097        +/-   ##
================================================
+ Coverage   71.0442%   72.0821%   +1.0378%     
================================================
  Files          1368       1405        +37     
  Lines        402977     413305     +10328     
================================================
+ Hits         286292     297919     +11627     
+ Misses        96744      96574       -170     
+ Partials      19941      18812      -1129     

Flag	Coverage Δ
integration	43.6319% <0.0000%> (?)
unit	71.0454% <ø> (+0.0011%)	⬆️

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

Components	Coverage Δ
dumpling	53.9663% <ø> (ø)
parser	∅ <ø> (∅)
br	48.3507% <ø> (-4.6207%)	⬇️

[ywqzzy]

/retest

[tiprow]

@ywqzzy: 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]

[LGTM Timeline notifier]

Timeline:

• 2023-12-04 02:58:47.828816851 +0000 UTC m=+1409956.494043045: ☑️ agreed by tangenta.
• 2023-12-04 06:50:33.192618957 +0000 UTC m=+1423861.857845164: ☑️ agreed by D3Hunter.

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: D3Hunter, tangenta, zimulala

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Needs approval from an approver in each of these files:

• pkg/ddl/OWNERS [tangenta,zimulala]
• pkg/disttask/OWNERS [D3Hunter,tangenta]

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[tiprow]

@ywqzzy: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
tiprow_fast_test	4d6837b	link	true	/test tiprow_fast_test

Full PR test history. Your PR dashboard.

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