[Feature][Zeta] Support the tolerable-failed configuration for checkpoints#10223
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xiaochen-zhou wants to merge 2 commits intoapache:devfrom
Open
[Feature][Zeta] Support the tolerable-failed configuration for checkpoints#10223xiaochen-zhou wants to merge 2 commits intoapache:devfrom
xiaochen-zhou wants to merge 2 commits intoapache:devfrom
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dybyte
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Dec 26, 2025
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| if (tolerableFailures > 0 && failedCount <= tolerableFailures) { | ||
| LOG.warn( | ||
| "Checkpoint failed (consecutive failures: {}/{}): {}", | ||
| failedCount, | ||
| tolerableFailures, | ||
| ExceptionUtils.getMessage(checkpointException)); | ||
| cleanFailedCheckpoint(reason); | ||
| return; | ||
| } |
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What happens if a checkpoint fails during a savepoint operation? Is there a possibility that the job become non-responsive?
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Purpose of this pull request
Support defines how many consecutive checkpoint failures will be tolerated, before the whole job is failed over. The default value is
0, which means no checkpoint failures will be tolerated, and the job will fail on first reported checkpoint failure.Does this PR introduce any user-facing change?
Yes
How was this patch tested?
Add test:
CheckpointCoordinatorTest#testTolerableFailedCheckpoints()Check list
New License Guide
incompatible-changes.mdto describe the incompatibility caused by this PR.