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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-2240) Possible deadlock between LeaseRenewer and its factory
Date Fri, 12 Aug 2011 06:44:27 GMT

    [ https://issues.apache.org/jira/browse/HDFS-2240?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13083981#comment-13083981
] 

Hudson commented on HDFS-2240:
------------------------------

Integrated in Hadoop-Common-trunk-Commit #740 (See [https://builds.apache.org/job/Hadoop-Common-trunk-Commit/740/])
    HDFS-2240. Fix a deadlock in LeaseRenewer by enforcing lock acquisition ordering.

szetszwo : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1156977
Files : 
* /hadoop/common/trunk/hdfs/CHANGES.txt
* /hadoop/common/trunk/hdfs/src/java/org/apache/hadoop/hdfs/LeaseRenewer.java


> Possible deadlock between LeaseRenewer and its factory
> ------------------------------------------------------
>
>                 Key: HDFS-2240
>                 URL: https://issues.apache.org/jira/browse/HDFS-2240
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: hdfs client
>    Affects Versions: 0.23.0
>            Reporter: Todd Lipcon
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Critical
>             Fix For: 0.23.0
>
>         Attachments: h2240_20110808.patch, h2240_20110811.patch, h2240_20110811b.patch,
hdfs-2240-2.txt, lease-renewer-cycle.png
>
>
> Lock cycle detected by jcarder

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