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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-9787) ShutdownHelper util to shutdown threads and threadpools
Date Thu, 01 Aug 2013 14:09:56 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-9787?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13726459#comment-13726459
] 

Hudson commented on HADOOP-9787:
--------------------------------

SUCCESS: Integrated in Hadoop-Mapreduce-trunk #1505 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1505/])
HADOOP-9787. ShutdownHelper util to shutdown threads and threadpools. (Karthik Kambatla via
Sandy Ryza) (sandy: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1509051)
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ShutdownThreadsHelper.java
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestShutdownThreadsHelper.java

                
> ShutdownHelper util to shutdown threads and threadpools
> -------------------------------------------------------
>
>                 Key: HADOOP-9787
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9787
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 2.0.4-alpha
>            Reporter: Karthik Kambatla
>            Assignee: Karthik Kambatla
>             Fix For: 2.1.0-beta, 2.3.0
>
>         Attachments: hadoop-9787-1.patch, hadoop-9787-2.patch
>
>
> Several classes spawn threads and threadpools and shut them down on close() and serviceStop()
etc. A helper class helps standardize the wait time after a thread/threadpool is interrupted/shutdown
for it to actually terminate.
> One example of this is MAPREDUCE-5428.

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