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https://issues.apache.org/jira/browse/HDFS-6433?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14003509#comment-14003509
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Benoy Antony commented on HDFS-6433:
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[~cnauroth], could you please review this ?

> Replace BytesMoved class with AtomicLong
> ----------------------------------------
>
>                 Key: HDFS-6433
>                 URL: https://issues.apache.org/jira/browse/HDFS-6433
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>    Affects Versions: 2.4.0
>            Reporter: Benoy Antony
>            Assignee: Benoy Antony
>         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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