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Posted to hdfs-dev@hadoop.apache.org by "Tsz Wo (Nicholas), SZE (JIRA)" <ji...@apache.org> on 2013/10/22 02:20:43 UTC

[jira] [Reopened] (HDFS-4885) Update verifyBlockPlacement() API in BlockPlacementPolicy

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

Tsz Wo (Nicholas), SZE reopened HDFS-4885:
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> 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
>             Fix For: Heterogeneous Storage (HDFS-2832)
>
>         Attachments: HDFS-4885.patch, HDFS-4885-v2.patch, HDFS-4885-v3.patch, HDFS-4885-v4.patch, HDFS-4885-v5.1.patch, HDFS-4885-v5.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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