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https://issues.apache.org/jira/browse/HADOOP-10228?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13872053#comment-13872053
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Hudson commented on HADOOP-10228:
---------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk #1670 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1670/])
HADOOP-10228. FsPermission#fromShort() should cache FsAction.values().
Contributed by Haohui Mai. (cnauroth:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1558139)
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
*
/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/permission/FsPermission.java
> FsPermission#fromShort() should cache FsAction.values()
> -------------------------------------------------------
>
> Key: HADOOP-10228
> URL: https://issues.apache.org/jira/browse/HADOOP-10228
> Project: Hadoop Common
> Issue Type: Improvement
> Components: fs
> Affects Versions: 2.2.0
> Reporter: Haohui Mai
> Assignee: Haohui Mai
> Priority: Minor
> Fix For: 3.0.0, 2.4.0
>
> Attachments: HADOOP-10228.000.patch
>
>
> FsPermission#fromShort() calls FsAction.values() every time, which causes
> unnecessary performance penalty.
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