autoid_service: fix potential autoid decrease when leader change or close for AUTO_ID_CACHE=1

[tiancaiamao]

What problem does this PR solve?

Issue Number: close #52600

Problem Summary:

What changed and how does it work?

1. reset map when a node become leader
2. add lock to protect the map in forceRebase when close

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)

See the steps in #52600
I'll file another PR to support http API, because it import new changes rather than simple bug fix.

• 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 @tiancaiamao. Thanks for your PR.

PRs from untrusted users cannot be marked as trusted with /ok-to-test in this repo meaning untrusted PR authors can never trigger tests themselves. Collaborators can still trigger tests on the PR using /test all.

I understand the commands that are listed here.

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.

[codecov]

Codecov Report

Merging #52602 (b95f6e6) into master (7a85b01) will increase coverage by 2.6677%.
Report is 1 commits behind head on master.
The diff coverage is 100.0000%.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #52602        +/-   ##
================================================
+ Coverage   70.7612%   73.4289%   +2.6677%     
================================================
  Files          1470       1470                
  Lines        408762     435523     +26761     
================================================
+ Hits         289245     319800     +30555     
+ Misses       100213      95527      -4686     
- Partials      19304      20196       +892     

Flag	Coverage Δ
integration	21.9266% <ø> (?)

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

Components	Coverage Δ
dumpling	53.9957% <ø> (-2.3014%)	⬇️
parser	∅ <ø> (∅)
br	49.6114% <ø> (+6.9715%)	⬆️

[jackysp]

LGTM

[jackysp]

PTAL @Defined2014

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-04-15 11:24:09.357176117 +0000 UTC m=+250868.468222565: ☑️ agreed by jackysp.
• 2024-04-15 11:38:08.333435771 +0000 UTC m=+251707.444482388: ☑️ agreed by Defined2014.

[tiancaiamao]

/approve

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Defined2014, jackysp, tiancaiamao

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• pkg/autoid_service/OWNERS [tiancaiamao]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-7.1: #52675.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-7.5: #52999.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-8.1: #53000.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-6.5: #53116.