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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-7146) RPC server leaks file descriptors
Date Thu, 26 May 2011 10:55:47 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-7146?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13039640#comment-13039640
] 

Hudson commented on HADOOP-7146:
--------------------------------

Integrated in Hadoop-Common-trunk-Commit #623 (See [https://builds.apache.org/hudson/job/Hadoop-Common-trunk-Commit/623/])
    HADOOP-7146. RPC server leaks file descriptors. Contributed by Todd Lipcon.

todd : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1127811
Files : 
* /hadoop/common/trunk/CHANGES.txt
* /hadoop/common/trunk/src/java/org/apache/hadoop/ipc/Server.java
* /hadoop/common/trunk/src/test/core/org/apache/hadoop/ipc/TestIPC.java


> RPC server leaks file descriptors
> ---------------------------------
>
>                 Key: HADOOP-7146
>                 URL: https://issues.apache.org/jira/browse/HADOOP-7146
>             Project: Hadoop Common
>          Issue Type: Bug
>    Affects Versions: 0.22.0
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>             Fix For: 0.22.0
>
>         Attachments: fd-leak.txt, hadoop-7146.txt, hadoop-7146.txt, hadoop-7146.txt
>
>
> Both the Listener and Responder thread call Selector.open but don't have a matching .close().
This causes a leak of anonymous pipes. Not a big deal because people rarely close and re-open
servers, but worth fixing.

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