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https://issues.apache.org/jira/browse/YARN-3999?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jian He updated YARN-3999:
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Attachment: YARN-3999.2.patch
> Add a timeout when drain the dispatcher
> ---------------------------------------
>
> Key: YARN-3999
> URL: https://issues.apache.org/jira/browse/YARN-3999
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Jian He
> Assignee: Jian He
> Attachments: YARN-3999.1.patch, YARN-3999.2.patch, YARN-3999.patch,
> YARN-3999.patch
>
>
> If external systems like ATS, or ZK becomes very slow, draining all the
> events take a lot of time. If this time becomes larger than 10 mins, all
> applications will expire. We can add a timeout and stop the dispatcher even
> if not all events are drained.
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