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tracker(dm): close and recreate tracker when pause and resume (#5350) #5415

Merged
merged 6 commits into from
Jun 16, 2022
Merged

tracker(dm): close and recreate tracker when pause and resume (#5350) #5415

merged 6 commits into from
Jun 16, 2022

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ti-chi-bot
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This is an automated cherry-pick of #5350

What problem does this PR solve?

Issue Number: close #5344
fix #3734

What is changed and how it works?

as title. And when (re)create tracker, load all table structure from checkpoints

Check List

Tests

  • Integration test

Code changes

  • Has exported function/method change
  • Has exported variable/fields change
  • Has interface methods change
  • Has persistent data change

Side effects

Related changes

  • Need to cherry-pick to the release branch

Release note 

Fix a bug that after auto resume, DM will use more disk space.

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@ti-chi-bot ti-chi-bot added release-note Denotes a PR that will be considered when it comes time to generate release notes. do-not-merge/cherry-pick-not-approved labels May 13, 2022
@ti-chi-bot ti-chi-bot mentioned this pull request May 13, 2022
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@ti-chi-bot ti-chi-bot added area/dm Issues or PRs related to DM. size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files. status/LGT2 Indicates that a PR has LGTM 2. type/cherry-pick-for-release-5.4 This PR is cherry-picked to release-5.4 from a source PR. labels May 13, 2022
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/hold

remember #5678

@ti-chi-bot ti-chi-bot added the do-not-merge/hold Indicates that a PR should not merge because someone has issued a /hold command. label May 31, 2022
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/run-dm-integration-test

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/run-dm-integration-test

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/run-dm-integration-test

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/unhold

@ti-chi-bot ti-chi-bot removed the do-not-merge/hold Indicates that a PR should not merge because someone has issued a /hold command. label Jun 16, 2022
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/run-all-tests

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/merge

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This pull request has been accepted and is ready to merge.

Commit hash: b09096d

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Jun 16, 2022
@VelocityLight VelocityLight added cherry-pick-approved Cherry pick PR approved by release team. and removed do-not-merge/cherry-pick-not-approved labels Jun 16, 2022
@ti-chi-bot ti-chi-bot merged commit 060e880 into pingcap:release-5.4 Jun 16, 2022
@lance6716 lance6716 mentioned this pull request Jun 24, 2022
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@heibaijian heibaijian added this to the v5.4.2 milestone Jun 27, 2022
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Labels
area/dm Issues or PRs related to DM. cherry-pick-approved Cherry pick PR approved by release team. release-note Denotes a PR that will be considered when it comes time to generate release notes. size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files. status/can-merge Indicates a PR has been approved by a committer. status/LGT2 Indicates that a PR has LGTM 2. type/cherry-pick-for-release-5.4 This PR is cherry-picked to release-5.4 from a source PR.
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