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From "Yongjun Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-5048) DelegationTokenRenewer#skipTokenRenewal may throw NPE
Date Fri, 06 May 2016 00:18:12 GMT

    [ https://issues.apache.org/jira/browse/YARN-5048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15273372#comment-15273372
] 

Yongjun Zhang commented on YARN-5048:
-------------------------------------

Thanks for the explanation [~jianhe]. I'm +1 on your patch.


> DelegationTokenRenewer#skipTokenRenewal may throw NPE 
> ------------------------------------------------------
>
>                 Key: YARN-5048
>                 URL: https://issues.apache.org/jira/browse/YARN-5048
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Jian He
>            Assignee: Jian He
>         Attachments: YARN-5048.1.patch
>
>
> {{((Token<AbstractDelegationTokenIdentifier>)token).decodeIdentifier()}} may throw
NPE if RM does not have the corresponding toke kind class.



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