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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-5188) Clean up BlockPlacementPolicy and its implementations
Date Thu, 12 Sep 2013 03:25:53 GMT
Tsz Wo (Nicholas), SZE created HDFS-5188:
--------------------------------------------

             Summary: 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


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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