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From "Xiaoyu Yao (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-9242) Fix Findbugs warning from webhdfs.DataNodeUGIProvider.ugiCache
Date Wed, 14 Oct 2015 16:33:09 GMT
Xiaoyu Yao created HDFS-9242:
--------------------------------

             Summary: 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


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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