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https://issues.apache.org/jira/browse/YARN-7495?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16267235#comment-16267235
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Jason Lowe commented on YARN-7495:
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Thanks for updating the patch!
It would be good to address the checkstyle issues wrt. line length. The
RETENTION_SECS one might be fixed by marking the variable final.
> 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
>
>
> 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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