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https://issues.apache.org/jira/browse/YARN-7495?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16273129#comment-16273129
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Jason Lowe commented on YARN-7495:
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Thanks for updating the patch! The unit test failure is unrelated and tracked
by YARN-7589. The last checkstyle nit is silly given it is clearly a constant.
I'm surprised the {{final}} directive wasn't enough to convince it.
+1 for the patch. Committing this.
> Improve robustness of the AggregatedLogDeletionService
> ------------------------------------------------------
>
> Key: YARN-7495
> URL: https://issues.apache.org/jira/browse/YARN-7495
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: log-aggregation
> Reporter: Jonathan Eagles
> Assignee: Jonathan Eagles
> Attachments: YARN-7495.001.patch, YARN-7495.002.patch,
> YARN-7495.003.patch
>
>
> The deletion tasks are scheduled with a TimerTask whose scheduler is a Timer
> scheduleAtFixedRate. If an exception occurs in the log deletion task, the
> Timer scheduler interprets this as a task cancelation and stops scheduling
> future deletion tasks.
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