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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-9336) Allow UGI of current connection to be queried
Date Thu, 28 Feb 2013 22:15:14 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-9336?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13589987#comment-13589987
] 

Hudson commented on HADOOP-9336:
--------------------------------

Integrated in Hadoop-trunk-Commit #3400 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/3400/])
    HADOOP-9336. Allow UGI of current connection to be queried. Contributed by Daryn Sharp.
(Revision 1451376)

     Result = SUCCESS
kihwal : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1451376
Files : 
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestDoAsEffectiveUser.java

                
> Allow UGI of current connection to be queried
> ---------------------------------------------
>
>                 Key: HADOOP-9336
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9336
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: ipc
>    Affects Versions: 0.23.0, 2.0.0-alpha, 3.0.0
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
>            Priority: Critical
>             Fix For: 0.23.7, 2.0.4-beta
>
>         Attachments: HADOOP-9336.branch-23.patch, HADOOP-9336.branch-23.patch, HADOOP-9336.branch-23.patch,
HADOOP-9336.patch, HADOOP-9336.patch, HADOOP-9336.patch
>
>
> Querying {{UGI.getCurrentUser}} is synch'ed and inefficient for short-lived RPC requests.
 Since the connection already contains the UGI, there should be a means to query it directly
and avoid a call to {{UGI.getCurrentUser}}.

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