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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HAMA-772) When selected KeyValueTextInputFormat, workers get only one value for key
Date Mon, 15 Jul 2013 23:26:48 GMT

    [ https://issues.apache.org/jira/browse/HAMA-772?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13709169#comment-13709169
] 

Hudson commented on HAMA-772:
-----------------------------

SUCCESS: Integrated in Hama-Nightly-for-Hadoop-1.x #974 (See [https://builds.apache.org/job/Hama-Nightly-for-Hadoop-1.x/974/])
HAMA-772: When selected KeyValueTextInputFormat, workers get only one value for key (edwardyoon:
rev 1503292)
* /hama/trunk/CHANGES.txt
* /hama/trunk/core/src/main/java/org/apache/hama/bsp/PartitioningRunner.java
* /hama/trunk/core/src/test/java/org/apache/hama/bsp/TestKeyValueTextInputFormat.java
* /hama/trunk/graph/src/main/java/org/apache/hama/graph/VertexInputReader.java

                
> When selected KeyValueTextInputFormat, workers get only one value for key
> -------------------------------------------------------------------------
>
>                 Key: HAMA-772
>                 URL: https://issues.apache.org/jira/browse/HAMA-772
>             Project: Hama
>          Issue Type: Bug
>          Components: bsp core
>    Affects Versions: 0.6.2
>            Reporter: Ikhtiyor Ahmedov
>            Assignee: Ikhtiyor Ahmedov
>            Priority: Minor
>             Fix For: 0.7.0
>
>         Attachments: HAMA-772_2.patch, HAMA-772.patch
>
>   Original Estimate: 6h
>  Remaining Estimate: 6h
>
> When KeyValueTextInputFormat selected as job input format, worker tasks are getting only
one value for given key.
> Reason: In PartitioningRunner class for collecting data into memory used Map<Integer,
Map<Writable, Writable>>, where Integer for worker id, Map is for key/values, if
multiple values for same key, all values will be overwritten by the last value.

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