hadoop-mapreduce-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Jakob Homan (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-3139) SlivePartitioner generates negative partitions
Date Wed, 02 Nov 2011 02:16:32 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3139?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jakob Homan updated MAPREDUCE-3139:
-----------------------------------

    Attachment: MR-3139-0.patch

Quick patch to guarantee hash value is always positive.  No tests as not easily testable,
but easily verifiable with math.  After review will commit to 22, 23 and trunk.
                
> SlivePartitioner generates negative partitions
> ----------------------------------------------
>
>                 Key: MAPREDUCE-3139
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3139
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: test
>    Affects Versions: 0.22.0
>            Reporter: Konstantin Shvachko
>            Assignee: Jakob Homan
>             Fix For: 0.24.0
>
>         Attachments: MR-3139-0.patch
>
>
> {{SlivePartitioner.getPartition()}} returns negative partition numbers on some occasions,
which is illegal.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

Mime
View raw message