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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-4273) Make CombineFileInputFormat split result JDK independent
Date Wed, 30 Jan 2013 03:53:15 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4273?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13566130#comment-13566130
] 

Hadoop QA commented on MAPREDUCE-4273:
--------------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12567099/MAPREDUCE-4273-branch1-v2.patch
  against trunk revision .

    {color:red}-1 patch{color}.  The patch command could not apply the patch.

Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/3291//console

This message is automatically generated.
                
> Make CombineFileInputFormat split result JDK independent
> --------------------------------------------------------
>
>                 Key: MAPREDUCE-4273
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4273
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: client
>    Affects Versions: 1.0.3
>            Reporter: Luke Lu
>            Assignee: Yu Gao
>         Attachments: mapreduce-4273-branch-1.patch, MAPREDUCE-4273-branch1-v2.patch,
mapreduce-4273-branch-2.patch, mapreduce-4273.patch
>
>
> The split result of CombineFileInputFormat depends on the iteration order of  nodeToBlocks
and rackToBlocks hash maps, which makes the result HashMap implementation hence JDK dependent.
> This is manifested as TestCombineFileInputFormat failures on alternative JDKs.

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