*: log refactor (WIP)

[tiancaiamao]

What problem does this PR solve?

Issue Number: close #xxx

Problem Summary:

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

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

None

[ti-chi-bot[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[bot]]

Hi @tiancaiamao. Thanks for your PR.

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[ti-chi-bot[bot]]

[FORMAT CHECKER NOTIFICATION]

Notice: To remove the do-not-merge/needs-linked-issue label, please provide the linked issue number on one line in the PR body, for example: Issue Number: close #123 or Issue Number: ref #456.

_{:open_book: For more info, you can check the "Contribute Code" section in the development guide.}

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Notice: To remove the do-not-merge/needs-tests-checked label, please finished the tests then check the finished items in description.

For example:

Tests

• [x] Unit test
• [ ] Integration test
• [ ] Manual test (add detailed scripts or steps below)
• [ ] No code

_{:open_book: For more info, you can check the "Contribute Code" section in the development guide.}

[ti-chi-bot[bot]]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: Once this PR has been reviewed and has the lgtm label, please ask for approval from tiancaiamao and additionally assign yudongusa, zanmato1984 for approval. For more information see the Kubernetes Code Review Process.

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Needs approval from an approver in each of these files:

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• autoid_service/OWNERS
• config/OWNERS
• distsql/OWNERS
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• session/OWNERS
• sessionctx/variable/OWNERS

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[ti-chi-bot[bot]]

PR needs rebase.

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[ti-chi-bot[bot]]

@tiancaiamao: 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
idc-jenkins-ci-tidb/mysql-test	9513cd8ca49baaa66bdabc9b561c187902510988	link	true	/test mysql-test
pull-integration-ddl-test	9513cd8ca49baaa66bdabc9b561c187902510988	link	true	/test pull-integration-ddl-test
idc-jenkins-ci-tidb/check_dev_2	9513cd8ca49baaa66bdabc9b561c187902510988	link	true	/test check-dev2
pull-mysql-client-test	9513cd8ca49baaa66bdabc9b561c187902510988	link	true	/test pull-mysql-client-test
idc-jenkins-ci-tidb/unit-test	9513cd8ca49baaa66bdabc9b561c187902510988	link	true	/test unit-test
idc-jenkins-ci-tidb/build	9513cd8ca49baaa66bdabc9b561c187902510988	link	true	/test build
idc-jenkins-ci-tidb/check_dev	9513cd8ca49baaa66bdabc9b561c187902510988	link	true	/test check-dev
pull-br-integration-test	9513cd8ca49baaa66bdabc9b561c187902510988	link	true	/test pull-br-integration-test
pull-lightning-integration-test	9513cd8ca49baaa66bdabc9b561c187902510988	link	true	/test pull-lightning-integration-test
pull-integration-e2e-test	9513cd8ca49baaa66bdabc9b561c187902510988	link	true	/test pull-integration-e2e-test
pull-integration-realcluster-test-next-gen	9513cd8ca49baaa66bdabc9b561c187902510988	link	true	/test pull-integration-realcluster-test-next-gen
pull-unit-test-next-gen	9513cd8ca49baaa66bdabc9b561c187902510988	link	true	/test pull-unit-test-next-gen

Full PR test history. Your PR dashboard.

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