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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6433) Replace BytesMoved class with AtomicLong
Date Fri, 23 May 2014 06:31:14 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6433?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14006900#comment-14006900
] 

Hudson commented on HDFS-6433:
------------------------------

FAILURE: Integrated in Hadoop-Hdfs-trunk #1755 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1755/])
HDFS-6433. Replace BytesMoved class with AtomicLong. Contributed by Benoy Antony. (cnauroth:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1596742)
* /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/server/balancer/Balancer.java


> Replace BytesMoved class with AtomicLong
> ----------------------------------------
>
>                 Key: HDFS-6433
>                 URL: https://issues.apache.org/jira/browse/HDFS-6433
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: balancer
>    Affects Versions: 2.4.0
>            Reporter: Benoy Antony
>            Assignee: Benoy Antony
>             Fix For: 3.0.0, 2.5.0
>
>         Attachments: HDFS-6433.patch
>
>
> The Balancer internally uses a class _BytesMoved_ to keep track of the bytes moved. It
has the same requirements and semantics of _AtomicLong_. But _BytesMoved_  uses monitors.
It will be an improvement for Balancer to use _AtomicLong_ instead of custom class.



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