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Date: Wed, 11 Jul 2012 16:19:34 +0000 (UTC)
From: "Hudson (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
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Subject: [jira] [Commented] (HDFS-3615) Two BlockTokenSecretManager findbugs
 warnings
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    [ https://issues.apache.org/jira/browse/HDFS-3615?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13411687#comment-13411687 ] 

Hudson commented on HDFS-3615:
------------------------------

Integrated in Hadoop-Hdfs-trunk-Commit #2517 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Commit/2517/])
    HDFS-3615. Two BlockTokenSecretManager findbugs warnings. Contributed by Aaron T. Myers. (Revision 1360255)

     Result = SUCCESS
atm : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1360255
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/security/token/block/BlockTokenSecretManager.java

                
> Two BlockTokenSecretManager findbugs warnings
> ---------------------------------------------
>
>                 Key: HDFS-3615
>                 URL: https://issues.apache.org/jira/browse/HDFS-3615
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: security
>    Affects Versions: 2.0.0-alpha
>            Reporter: Eli Collins
>            Assignee: Aaron T. Myers
>             Fix For: 2.0.1-alpha
>
>         Attachments: HDFS-3615.patch
>
>
> Looks like two findbugs warnings were introduced recently (see these across a couple recent patches). Unclear what change introduced it as the file hasn't been modified and recent committed changes pass the findbugs check.
> IS	Inconsistent synchronization of org.apache.hadoop.hdfs.security.token.block.BlockTokenSecretManager.keyUpdateInterval; locked 75% of time
> IS	Inconsistent synchronization of org.apache.hadoop.hdfs.security.token.block.BlockTokenSecretManager.serialNo; locked 75% of time

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