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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-4567) Webhdfs does not need a token for token operations
Date Sat, 09 Mar 2013 10:47:15 GMT

    [ https://issues.apache.org/jira/browse/HDFS-4567?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13597896#comment-13597896
] 

Hudson commented on HDFS-4567:
------------------------------

Integrated in Hadoop-Yarn-trunk #150 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/150/])
    HDFS-4567. Webhdfs does not need a token for token operations. Contributed by Daryn Sharp.
(Revision 1454460)

     Result = SUCCESS
kihwal : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1454460
Files : 
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsTokens.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsUrl.java

                
> Webhdfs does not need a token for token operations
> --------------------------------------------------
>
>                 Key: HDFS-4567
>                 URL: https://issues.apache.org/jira/browse/HDFS-4567
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: webhdfs
>    Affects Versions: 2.0.0-alpha, 3.0.0, 0.23.7
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
>             Fix For: 3.0.0, 0.23.7, 2.0.4-alpha
>
>         Attachments: HDFS-4567.branch-23.patch, HDFS-4567.branch-23.patch, HDFS-4567.patch,
HDFS-4567.patch
>
>
> Webhdfs will implicitly acquire a token to get/renew/cancel other tokens even though
it neither needs nor uses the token.  The implicit token triggers a renewer thread for the
fs which is undesirable for daemons such as oozie and yarn's RM.

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