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https://issues.apache.org/jira/browse/HDFS-7485?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Allen Wittenauer updated HDFS-7485:
-----------------------------------
Labels: BB2015-05-TBR (was: )
> Avoid string operations in FSPermissionChecker
> ----------------------------------------------
>
> Key: HDFS-7485
> URL: https://issues.apache.org/jira/browse/HDFS-7485
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Haohui Mai
> Assignee: Haohui Mai
> Labels: BB2015-05-TBR
> Attachments: HDFS-7485.000.patch
>
>
> Currently {{FSPermissionChecker}} compares strings when testing users and
> groups. It should compare the id assigned by SerialNumberManager.
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