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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-4395) Possible NPE at ClientDistributedCacheManager#determineTimestamps
Date Wed, 18 Jul 2012 12:50:34 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13417044#comment-13417044
] 

Hudson commented on MAPREDUCE-4395:
-----------------------------------

Integrated in Hadoop-Hdfs-0.23-Build #317 (See [https://builds.apache.org/job/Hadoop-Hdfs-0.23-Build/317/])
    svn merge -c 1362052 FIXES: MAPREDUCE-4395. Possible NPE at ClientDistributedCacheManager#determineTimestamps
(Bhallamudi via bobby) (Revision 1362549)

     Result = FAILURE
bobby : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1362549
Files : 
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/StringUtils.java
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestStringUtils.java
* /hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/CHANGES.txt

                
> Possible NPE at ClientDistributedCacheManager#determineTimestamps
> -----------------------------------------------------------------
>
>                 Key: MAPREDUCE-4395
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4395
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: distributed-cache, job submission, mrv2
>    Affects Versions: 2.0.0-alpha, trunk
>            Reporter: Bhallamudi Venkata Siva Kamesh
>            Assignee: Bhallamudi Venkata Siva Kamesh
>            Priority: Critical
>             Fix For: 0.23.3, 2.1.0-alpha, 3.0.0
>
>         Attachments: MAPREDUCE-4395-1.patch, MAPREDUCE-4395.patch
>
>
> {code:title=ClientDistributedCacheManager#determineTimestamps|borderStyle=solid}
> URI[] tfiles = DistributedCache.getCacheFiles(job);
> {code}
> It may be possible that tfiles array contains *null* as it's entry, and subsequently
leads to NPE.

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