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Date: Tue, 22 Nov 2016 11:53:58 +0000 (UTC)
From: "Naganarasimha G R (JIRA)" <jira@apache.org>
To: yarn-issues@hadoop.apache.org
Message-ID: <JIRA.13021682.1479449838000.338224.1479815638563@Atlassian.JIRA>
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References: <JIRA.13021682.1479449838000@Atlassian.JIRA> <JIRA.13021682.1479449838017@arcas>
Subject: [jira] [Commented] (YARN-5911) DrainDispatcher does not drain all
 events on stop even if setDrainEventsOnStop is true
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archived-at: Tue, 22 Nov 2016 11:54:00 -0000


    [ 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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