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Date: Fri, 10 Feb 2012 23:06:59 +0000 (UTC)
From: "Hudson (Commented) (JIRA)" <jira@apache.org>
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Subject: [jira] [Commented] (MAPREDUCE-3680) FifoScheduler web service rest
 API can print out invalid JSON
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    [ https://issues.apache.org/jira/browse/MAPREDUCE-3680?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13205843#comment-13205843 ] 

Hudson commented on MAPREDUCE-3680:
-----------------------------------

Integrated in Hadoop-Mapreduce-0.23-Build #188 (See [https://builds.apache.org/job/Hadoop-Mapreduce-0.23-Build/188/])
    merge  -r 1242789:1242790 from trunk. FIXES: MAPREDUCE-3680

tgraves : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1242792
Files : 
* /hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/CHANGES.txt
* /hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
* /hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/TestFifoScheduler.java
* /hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServices.java

                
> FifoScheduler web service rest API can print out invalid JSON
> -------------------------------------------------------------
>
>                 Key: MAPREDUCE-3680
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3680
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.0
>            Reporter: Thomas Graves
>             Fix For: 0.23.2
>
>         Attachments: MAPREDUCE-3680-1.patch, MAPREDUCE-3680.patch
>
>
> running a GET on the scheduler web services rest api (RM:port/ws/cluster/scheduler) with the FifoScheduler configured with no nodemanagers up yet and it prints out invalid json of NaN for the used Capacity:
> {"scheduler":{"schedulerInfo":{"type":"fifoScheduler","capacity":1.0,"usedCapacity":NaN,"qstate":"RUNNING","minQueueMemoryCapacity":1024,"maxQueueMemoryCapacity":10240,"numNodes":0,"usedNodeCapacity":0,"availNodeCapacity":0,"totalNodeCapacity":0,"numContainers":0}}}

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