disttask: remove onError

[ywqzzy]

What problem does this PR solve?

Issue Number: ref #49008

Problem Summary:

What changed and how does it work?

Check List

Tests

• [x] 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[bot]]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[tiprow[bot]]

Hi @ywqzzy. Thanks for your PR.

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[codecov[bot]]

Codecov Report

Attention: Patch coverage is 77.46479% with 16 lines in your changes missing coverage. Please review.

Project coverage is 55.0741%. Comparing base (9ee46d4) to head (39a7a4e). Report is 1366 commits behind head on master.

Additional details and impacted files

@@                Coverage Diff                @@
##             master     #51003         +/-   ##
=================================================
- Coverage   70.5917%   55.0741%   -15.5177%     
=================================================
  Files          1467       1577        +110     
  Lines        435011     610056     +175045     
=================================================
+ Hits         307082     335983      +28901     
- Misses       108658     250887     +142229     
- Partials      19271      23186       +3915     

Flag	Coverage Δ
integration	36.6658% <49.2957%> (?)
unit	70.3155% <76.0563%> (-0.0752%)	:arrow_down:

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

Components	Coverage Δ
dumpling	54.0825% <ø> (+0.0868%)	:arrow_up:
parser	∅ <ø> (∅)
br	51.3194% <ø> (+5.4313%)	:arrow_up:

[ti-chi-bot[bot]]

PR needs rebase.

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[ti-chi-bot[bot]]

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

Test name	Commit	Details	Required	Rerun command
pull-br-integration-test	39a7a4ecb41793c34d2e465a3a574d548dbe81e0	link	true	/test pull-br-integration-test
pull-lightning-integration-test	39a7a4ecb41793c34d2e465a3a574d548dbe81e0	link	true	/test pull-lightning-integration-test

Full PR test history. Your PR dashboard.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. I understand the commands that are listed here.