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From "Brahma Reddy Battula (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-9242) Fix Findbugs warning from webhdfs.DataNodeUGIProvider.ugiCache
Date Sun, 18 Oct 2015 11:47:05 GMT

    [ https://issues.apache.org/jira/browse/HDFS-9242?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14962314#comment-14962314
] 

Brahma Reddy Battula commented on HDFS-9242:
--------------------------------------------

[~liuml07] thanks for taking a lookinto this issue..yes,we can exclude this one.. Uploaded
patch for excluding this one and removed the unused import..[~xyao] kindly review..

> Fix Findbugs warning from webhdfs.DataNodeUGIProvider.ugiCache 
> ---------------------------------------------------------------
>
>                 Key: HDFS-9242
>                 URL: https://issues.apache.org/jira/browse/HDFS-9242
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Xiaoyu Yao
>            Assignee: Brahma Reddy Battula
>         Attachments: HDFS-9242.patch
>
>
> This was introduced by HDFS-8855 and pre-patch warning can be found at https://builds.apache.org/job/PreCommit-HDFS-Build/12975/artifact/patchprocess/trunkFindbugsWarningshadoop-hdfs.html#DC_DOUBLECHECK
> {code}
> Code	Warning
> DC	Possible doublecheck on org.apache.hadoop.hdfs.server.datanode.web.webhdfs.DataNodeUGIProvider.ugiCache
in new org.apache.hadoop.hdfs.server.datanode.web.webhdfs.DataNodeUGIProvider(ParameterParser,
Configuration)
> Bug type DC_DOUBLECHECK (click for details) 
> In class org.apache.hadoop.hdfs.server.datanode.web.webhdfs.DataNodeUGIProvider
> In method new org.apache.hadoop.hdfs.server.datanode.web.webhdfs.DataNodeUGIProvider(ParameterParser,
Configuration)
> On field org.apache.hadoop.hdfs.server.datanode.web.webhdfs.DataNodeUGIProvider.ugiCache
> At DataNodeUGIProvider.java:[lines 49-51]
> {code}



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