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Posted to mapreduce-issues@hadoop.apache.org by "Xuan Gong (JIRA)" <ji...@apache.org> on 2016/01/26 01:35:40 UTC

[jira] [Updated] (MAPREDUCE-6618) YarnClientProtocolProvider leaking the YarnClient thread.

     [ https://issues.apache.org/jira/browse/MAPREDUCE-6618?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xuan Gong updated MAPREDUCE-6618:
---------------------------------
    Attachment: MAPREDUCE-6618.1.patch

> YarnClientProtocolProvider leaking the YarnClient thread. 
> ----------------------------------------------------------
>
>                 Key: MAPREDUCE-6618
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6618
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Xuan Gong
>            Assignee: Xuan Gong
>         Attachments: MAPREDUCE-6618.1.patch
>
>
> YarnClientProtocolProvider creates YarnRunner which includes ResourceMgrDelegate. In ResourceMgrDelegate, we would initiate and start yarnclient. The yarnClient thread would be leaked due to
> {code}
>   @Override
>   public void close(ClientProtocol clientProtocol) throws IOException {
>     // nothing to do
>   }
> {code} in YarnClientProtocolProvider



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