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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-4273) Make CombineFileInputFormat split result JDK independent
Date Tue, 06 Nov 2012 22:44:13 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4273?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13491912#comment-13491912
] 

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/12551780/mapreduce-4273.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:red}-1 core tests{color}.  The patch failed these unit tests in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient:

                  org.apache.hadoop.mapred.TestClusterMRNotification

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2990//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2990//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-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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