fix: Refine compactionTask to avoid data race

[wayblink]

issue: #36897

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 89.47368% with 32 lines in your changes missing coverage. Please review.

Project coverage is 80.70%. Comparing base (8902e22) to head (0a03b80). Report is 8 commits behind head on master.

:exclamation: Current head 0a03b80 differs from pull request most recent head c609386

Please upload reports for the commit c609386 to get more accurate results.

Files with missing lines	Patch %	Lines
internal/datacoord/compaction.go	75.86%	13 Missing and 1 partial :warning:
internal/datacoord/compaction_task_clustering.go	90.16%	10 Missing and 2 partials :warning:
internal/datacoord/compaction_task_l0.go	95.08%	2 Missing and 1 partial :warning:
internal/datacoord/compaction_task_mix.go	94.64%	3 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #36936      +/-   ##
==========================================
- Coverage   83.26%   80.70%   -2.56%     
==========================================
  Files        1027     1310     +283     
  Lines      156540   183555   +27015     
==========================================
+ Hits       130340   148138   +17798     
- Misses      21051    30289    +9238     
+ Partials     5149     5128      -21     

Files with missing lines	Coverage Δ
internal/datacoord/compaction_queue.go	85.84% <100.00%> (ø)
internal/datacoord/compaction_task.go	100.00% <100.00%> (+10.00%)	:arrow_up:
internal/datacoord/compaction_task_l0.go	94.62% <95.08%> (-2.61%)	:arrow_down:
internal/datacoord/compaction_task_mix.go	63.11% <94.64%> (+6.39%)	:arrow_up:
internal/datacoord/compaction_task_clustering.go	79.06% <90.16%> (+2.92%)	:arrow_up:
internal/datacoord/compaction.go	72.07% <75.86%> (ø)

... and 362 files with indirect coverage changes

[mergify[bot]]

@wayblink E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[mergify[bot]]

@wayblink go-sdk check failed, comment rerun go-sdk can trigger the job again.

[xiaocai2333]

/lgtm

[czs007]

/approve /lgtm

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: czs007, wayblink

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