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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-2709) Add retry for timeline client getDelegationToken method
Date Wed, 22 Oct 2014 11:50:43 GMT

    [ https://issues.apache.org/jira/browse/YARN-2709?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14179835#comment-14179835
] 

Hudson commented on YARN-2709:
------------------------------

SUCCESS: Integrated in Hadoop-Yarn-trunk #720 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/720/])
YARN-2709. Made timeline client getDelegationToken API retry if ConnectException happens.
Contributed by Li Lu. (zjshen: rev b2942762d7f76d510ece5621c71116346a6b12f6)
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestTimelineClient.java
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/client/api/impl/TimelineClientImpl.java
* hadoop-yarn-project/CHANGES.txt


> Add retry for timeline client getDelegationToken method
> -------------------------------------------------------
>
>                 Key: YARN-2709
>                 URL: https://issues.apache.org/jira/browse/YARN-2709
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Li Lu
>            Assignee: Li Lu
>             Fix For: 2.6.0
>
>         Attachments: YARN-2709-102014-1.patch, YARN-2709-102014.patch, YARN-2709-102114-2.patch,
YARN-2709-102114.patch
>
>
> As mentioned in YARN-2673, we need to add retry mechanism to timeline client for secured
clusters. This means if the timeline server is not available, a timeline client needs to retry
to get a delegation token. 



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