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From "Naganarasimha G R (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-5911) DrainDispatcher does not drain all events on stop even if setDrainEventsOnStop is true
Date Tue, 22 Nov 2016 11:53:58 GMT

    [ https://issues.apache.org/jira/browse/YARN-5911?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15686532#comment-15686532
] 

Naganarasimha G R commented on YARN-5911:
-----------------------------------------

Thanks [~varun_saxena],
Patch looks fine and will commit it shortly !

> DrainDispatcher does not drain all events on stop even if setDrainEventsOnStop is true
> --------------------------------------------------------------------------------------
>
>                 Key: YARN-5911
>                 URL: https://issues.apache.org/jira/browse/YARN-5911
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Varun Saxena
>            Assignee: Varun Saxena
>         Attachments: YARN-5911.01.patch, YARN-5911.02.patch
>
>
> DrainDispatcher#serviceStop sets the stopped flag first before draining the event queue.
> This means that the thread terminates as soon as it encounters stopped flag as true and
does not continue to process leftover events in queue, something which it should do if setDrainEventsOnStop
is set.



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