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From "Junping Du (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-4885) Update verifyBlockPlacement() API in BlockPlacementPolicy
Date Fri, 18 Oct 2013 18:54:43 GMT

     [ https://issues.apache.org/jira/browse/HDFS-4885?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Junping Du updated HDFS-4885:
-----------------------------

    Attachment: HDFS-4885-v4.patch

Address above review comments in v4 patch.

> Update verifyBlockPlacement() API in BlockPlacementPolicy
> ---------------------------------------------------------
>
>                 Key: HDFS-4885
>                 URL: https://issues.apache.org/jira/browse/HDFS-4885
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Junping Du
>            Assignee: Junping Du
>              Labels: BlockPlacementPolicy
>         Attachments: HDFS-4885.patch, HDFS-4885-v2.patch, HDFS-4885-v3.patch, HDFS-4885-v4.patch
>
>
> verifyBlockPlacement() has unused parameter -srcPath as its responsibility just verify
single block rather than files under a specific path. Also the return value (int) does not
make sense as the violation of block placement has other case than number of racks, so boolean
value should be better.



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