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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-2492) [MAPREDUCE] The new MapReduce API should make available task's progress to the task
Date Tue, 24 May 2011 15:44:48 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-2492?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13038637#comment-13038637
] 

Hudson commented on MAPREDUCE-2492:
-----------------------------------

Integrated in Hadoop-Mapreduce-trunk #689 (See [https://builds.apache.org/hudson/job/Hadoop-Mapreduce-trunk/689/])
    MAPREDUCE-2492. The new MapReduce API should make available task's progress to the task.
(amarrk)

amarrk : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1126591
Files : 
* /hadoop/mapreduce/trunk/src/test/mapred/org/apache/hadoop/mapred/UtilsForTests.java
* /hadoop/mapreduce/trunk/CHANGES.txt
* /hadoop/mapreduce/trunk/src/test/mapred/org/apache/hadoop/mapred/TestReporter.java
* /hadoop/mapreduce/trunk/src/java/org/apache/hadoop/mapred/TaskAttemptContextImpl.java
* /hadoop/mapreduce/trunk/src/java/org/apache/hadoop/mapred/Task.java
* /hadoop/mapreduce/trunk/src/test/mapred/org/apache/hadoop/mapreduce/TestTaskContext.java
* /hadoop/mapreduce/trunk/src/test/mapred/org/apache/hadoop/mapreduce/MapReduceTestUtil.java
* /hadoop/mapreduce/trunk/src/java/org/apache/hadoop/mapreduce/lib/map/WrappedMapper.java
* /hadoop/mapreduce/trunk/src/java/org/apache/hadoop/mapred/Reporter.java
* /hadoop/mapreduce/trunk/src/java/org/apache/hadoop/mapreduce/TaskAttemptContext.java
* /hadoop/mapreduce/trunk/src/java/org/apache/hadoop/mapreduce/lib/map/MultithreadedMapper.java
* /hadoop/mapreduce/trunk/src/java/org/apache/hadoop/mapreduce/lib/reduce/WrappedReducer.java
* /hadoop/mapreduce/trunk/src/java/org/apache/hadoop/mapreduce/lib/chain/ChainReduceContextImpl.java
* /hadoop/mapreduce/trunk/src/java/org/apache/hadoop/mapreduce/lib/output/MultipleOutputs.java
* /hadoop/mapreduce/trunk/src/contrib/mrunit/src/java/org/apache/hadoop/mrunit/mock/MockReporter.java
* /hadoop/mapreduce/trunk/src/java/org/apache/hadoop/mapreduce/lib/chain/ChainMapContextImpl.java
* /hadoop/mapreduce/trunk/src/test/mapred/org/apache/hadoop/mapred/TestMapProgress.java
* /hadoop/mapreduce/trunk/src/java/org/apache/hadoop/mapreduce/lib/join/Parser.java
* /hadoop/mapreduce/trunk/src/java/org/apache/hadoop/mapred/MapTask.java
* /hadoop/mapreduce/trunk/src/java/org/apache/hadoop/mapreduce/StatusReporter.java
* /hadoop/mapreduce/trunk/src/java/org/apache/hadoop/mapred/ReduceTask.java
* /hadoop/mapreduce/trunk/src/contrib/mrunit/src/java/org/apache/hadoop/mrunit/mapreduce/mock/MockReporter.java
* /hadoop/mapreduce/trunk/src/java/org/apache/hadoop/mapreduce/task/TaskAttemptContextImpl.java


> [MAPREDUCE] The new MapReduce API should make available task's progress to the task
> -----------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2492
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2492
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: task
>    Affects Versions: 0.23.0
>            Reporter: Amar Kamat
>            Assignee: Amar Kamat
>             Fix For: 0.23.0
>
>         Attachments: MAPREDUCE-2492-v1.3.patch, MAPREDUCE-2492-v1.4.patch, MAPREDUCE-2492-v1.5.patch,
MAPREDUCE-2492-v1.6.patch, MAPREDUCE-2492-v1.7.patch
>
>
> There is no way to get the task's current progress in the new MapReduce API. It would
be nice to make it available so that the task (map/reduce) can use it. 

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