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Date: Fri, 22 Jul 2016 07:02:21 +0000 (UTC)
From: "sandflee (JIRA)" <jira@apache.org>
To: yarn-issues@hadoop.apache.org
Message-ID: <JIRA.12989315.1468460228000.104529.1469170941002@Atlassian.JIRA>
In-Reply-To: <JIRA.12989315.1468460228000@Atlassian.JIRA>
References: <JIRA.12989315.1468460228000@Atlassian.JIRA> <JIRA.12989315.1468460228204@arcas>
Subject: [jira] [Commented] (YARN-5375) invoke MockRM#drainEvents implicitly
 in MockRM methods to reduce test failures
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archived-at: Fri, 22 Jul 2016 07:02:22 -0000


    [ https://issues.apache.org/jira/browse/YARN-5375?page=3Dcom.atlassian.=
jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=3D15389=
058#comment-15389058 ]=20

sandflee commented on YARN-5375:
--------------------------------

thanks for your suggestion,  yes, It's more clean to use  a MockRMStateStor=
e, but there is a problem,  many  RMStateStore are created out of MockRM , =
especially for RM restart test. Thought=EF=BC=9F

> invoke MockRM#drainEvents implicitly in MockRM methods to reduce test fai=
lures
> -------------------------------------------------------------------------=
-----
>
>                 Key: YARN-5375
>                 URL: https://issues.apache.org/jira/browse/YARN-5375
>             Project: Hadoop YARN
>          Issue Type: Improvement
>            Reporter: sandflee
>            Assignee: sandflee
>         Attachments: YARN-5375.01.patch, YARN-5375.03.patch
>
>
> seen many test failures related to RMApp/RMAppattempt comes to some state=
 but some event are not processed in rm event queue or scheduler event queu=
e, cause test failure, seems we could implicitly invokes drainEvents(should=
 also drain sheduler event) in some mockRM method like waitForState


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