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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-5192) Separate TCE resolution from fetch
Date Sun, 16 Jun 2013 10:55:21 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5192?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13684617#comment-13684617
] 

Hudson commented on MAPREDUCE-5192:
-----------------------------------

Integrated in Hadoop-Yarn-trunk #242 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/242/])
    MAPREDUCE-5192. Allow for alternate resolutions of TaskCompletionEvents. Contributed by
Chris Douglas. (Revision 1493445)

     Result = SUCCESS
acmurthy : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1493445
Files : 
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-mapreduce-project/dev-support/findbugs-exclude.xml
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/task/reduce/EventFetcher.java
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/task/reduce/Fetcher.java
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/task/reduce/Shuffle.java
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/task/reduce/ShuffleScheduler.java
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/task/reduce/ShuffleSchedulerImpl.java
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/task/reduce/TestEventFetcher.java
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/task/reduce/TestFetcher.java
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/task/reduce/TestShuffleScheduler.java

                
> Separate TCE resolution from fetch
> ----------------------------------
>
>                 Key: MAPREDUCE-5192
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5192
>             Project: Hadoop Map/Reduce
>          Issue Type: Task
>          Components: task
>            Reporter: Chris Douglas
>            Assignee: Chris Douglas
>            Priority: Minor
>             Fix For: 2.1.0-beta
>
>         Attachments: M5192-1.patch, M5192-2.patch, M5192-3.patch, M5192.patch
>
>
> The {{EventFetcher}} thread grounds task completion events as URIs before passing them
to the {{ShuffleScheduler}}. If the former deferred this to the scheduler, one could interpret
the TCE metadata differently

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