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From "Benoy Antony (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HADOOP-10470) Change synchronization mechanism in ProxyUsers to readwrite lock
Date Thu, 24 Apr 2014 13:54:20 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-10470?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Benoy Antony resolved HADOOP-10470.
-----------------------------------

    Resolution: Duplicate

This will be resolved via changes in HADOOP-10448

> Change synchronization mechanism in ProxyUsers to readwrite lock
> ----------------------------------------------------------------
>
>                 Key: HADOOP-10470
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10470
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: security
>            Reporter: Benoy Antony
>            Assignee: Benoy Antony
>
> Currently _ProxyUsers_ class achieve synchronization via _synchornized_. Performance
on  _ProxyUsers.authorize_ can be improved by replacing this with read/write lock.



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