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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