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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-5188) Clean up BlockPlacementPolicy and its implementations
Date Sun, 15 Sep 2013 04:27:52 GMT

     [ https://issues.apache.org/jira/browse/HDFS-5188?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsz Wo (Nicholas), SZE updated HDFS-5188:
-----------------------------------------

       Resolution: Fixed
    Fix Version/s: 2.3.0
     Hadoop Flags: Reviewed
           Status: Resolved  (was: Patch Available)

I have committed this.
                
> Clean up BlockPlacementPolicy and its implementations
> -----------------------------------------------------
>
>                 Key: HDFS-5188
>                 URL: https://issues.apache.org/jira/browse/HDFS-5188
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>             Fix For: 2.3.0
>
>         Attachments: h5188_20130912b.patch, h5188_20130912.patch, h5188_20130914.patch,
h5188_20130915.patch
>
>
> Below is a list of code cleanup tasks for BlockPlacementPolicy and its implementations:
> - Define constants for dfs.block.replicator.classname.
> - Combine adjustExcludedNodes and addToExcludedNodes: subclasses should always add all
the related nodes in addToExcludedNodes(..).
> - Remove duplicated code.

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