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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-4371) Check for cyclic dependencies in Jobcontrol job DAG
Date Thu, 05 Jul 2012 11:40:37 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13407009#comment-13407009
] 

Hudson commented on MAPREDUCE-4371:
-----------------------------------

Integrated in Hadoop-Hdfs-trunk #1094 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1094/])
    MAPREDUCE-4371. Check for cyclic dependencies in Jobcontrol job DAG (madhukara phatak
via bobby) (Revision 1356414)

     Result = FAILURE
bobby : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1356414
Files : 
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/jobcontrol/JobControl.java
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/lib/jobcontrol/TestJobControl.java

                
> Check for cyclic dependencies in Jobcontrol job DAG
> ---------------------------------------------------
>
>                 Key: MAPREDUCE-4371
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4371
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: mrv1
>    Affects Versions: 3.0.0
>            Reporter: madhukara phatak
>             Fix For: 3.0.0
>
>         Attachments: MAPREDUCE-4371-1.patch, MAPREDUCE-4371-2.patch, MAPREDUCE-4371-2.patch,
MAPREDUCE-4371.patch
>
>
> In current implementation of JobControl, whenever there is a cyclic dependency between
the jobs it throws a Stack overflow exception. This jira adds a cyclic check to jobcontrol.

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