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Posted to common-issues@hadoop.apache.org by "Haohui Mai (JIRA)" <ji...@apache.org> on 2014/01/14 00:47:51 UTC

[jira] [Updated] (HADOOP-10228) FsPermission#fromShort() should cache FsAction.values()

     [ https://issues.apache.org/jira/browse/HADOOP-10228?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Haohui Mai updated HADOOP-10228:
--------------------------------

    Attachment: HADOOP-10228.000.patch

> FsPermission#fromShort() should cache FsAction.values()
> -------------------------------------------------------
>
>                 Key: HADOOP-10228
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10228
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Haohui Mai
>            Assignee: Haohui Mai
>            Priority: Minor
>         Attachments: HADOOP-10228.000.patch
>
>
> FsPermission#fromShort() calls FsAction.values() every time, which causes unnecessary performance penalty.



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