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Posted to mapreduce-issues@hadoop.apache.org by "Radim Kolar (JIRA)" <ji...@apache.org> on 2012/12/01 21:33:58 UTC

[jira] [Created] (MAPREDUCE-4839) TextPartioner for hashing Text with good hashing function to get better distribution

Radim Kolar created MAPREDUCE-4839:
--------------------------------------

             Summary: TextPartioner for hashing Text with good hashing function to get better distribution
                 Key: MAPREDUCE-4839
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4839
             Project: Hadoop Map/Reduce
          Issue Type: New Feature
            Reporter: Radim Kolar


partitioner for Text keys using util.Hash framework for hashing function

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[jira] [Commented] (MAPREDUCE-4839) TextPartioner for hashing Text with good hashing function to get better distribution

Posted by "Hadoop QA (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-4839?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13511041#comment-13511041 ] 

Hadoop QA commented on MAPREDUCE-4839:
--------------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12556180/textpartitioner2.txt
  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:red}-1 javac{color}.  The applied patch generated 2014 javac compiler warnings (more than the trunk's current 2013 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:green}+1 core tests{color}.  The patch passed unit tests in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core.

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

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/3099//testReport/
Javac warnings: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/3099//artifact/trunk/patchprocess/diffJavacWarnings.txt
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/3099//console

This message is automatically generated.
                
> TextPartioner for hashing Text with good hashing function to get better distribution
> ------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-4839
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4839
>             Project: Hadoop Map/Reduce
>          Issue Type: New Feature
>            Reporter: Radim Kolar
>         Attachments: textpartitioner1.txt, textpartitioner2.txt
>
>
> partitioner for Text keys using util.Hash framework for hashing function

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[jira] [Commented] (MAPREDUCE-4839) TextPartioner for hashing Text with good hashing function to get better distribution

Posted by "Hadoop QA (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-4839?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13510901#comment-13510901 ] 

Hadoop QA commented on MAPREDUCE-4839:
--------------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12555646/textpartitioner1.txt
  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:red}-1 javac{color:red}.  The patch appears to cause the build to fail.

Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/3096//console

This message is automatically generated.
                
> TextPartioner for hashing Text with good hashing function to get better distribution
> ------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-4839
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4839
>             Project: Hadoop Map/Reduce
>          Issue Type: New Feature
>            Reporter: Radim Kolar
>         Attachments: textpartitioner1.txt
>
>
> partitioner for Text keys using util.Hash framework for hashing function

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[jira] [Updated] (MAPREDUCE-4839) TextPartioner for hashing Text with good hashing function to get better distribution

Posted by "Radim Kolar (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAPREDUCE-4839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Radim Kolar updated MAPREDUCE-4839:
-----------------------------------

    Status: Patch Available  (was: Open)
    
> TextPartioner for hashing Text with good hashing function to get better distribution
> ------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-4839
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4839
>             Project: Hadoop Map/Reduce
>          Issue Type: New Feature
>            Reporter: Radim Kolar
>         Attachments: textpartitioner1.txt
>
>
> partitioner for Text keys using util.Hash framework for hashing function

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[jira] [Updated] (MAPREDUCE-4839) TextPartioner for hashing Text with good hashing function to get better distribution

Posted by "Radim Kolar (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAPREDUCE-4839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Radim Kolar updated MAPREDUCE-4839:
-----------------------------------

    Attachment: textpartitioner1.txt
    
> TextPartioner for hashing Text with good hashing function to get better distribution
> ------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-4839
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4839
>             Project: Hadoop Map/Reduce
>          Issue Type: New Feature
>            Reporter: Radim Kolar
>         Attachments: textpartitioner1.txt
>
>
> partitioner for Text keys using util.Hash framework for hashing function

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[jira] [Updated] (MAPREDUCE-4839) TextPartioner for hashing Text with good hashing function to get better distribution

Posted by "Radim Kolar (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAPREDUCE-4839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Radim Kolar updated MAPREDUCE-4839:
-----------------------------------

    Attachment: textpartitioner2.txt
    
> TextPartioner for hashing Text with good hashing function to get better distribution
> ------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-4839
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4839
>             Project: Hadoop Map/Reduce
>          Issue Type: New Feature
>            Reporter: Radim Kolar
>         Attachments: textpartitioner1.txt, textpartitioner2.txt
>
>
> partitioner for Text keys using util.Hash framework for hashing function

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