[jira] [Created] (HDFS-9838) Refactor the excessReplicateMap to a class

[Tsz Wo Nicholas Sze (JIRA)]

Tsz Wo Nicholas Sze created HDFS-9838:
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             Summary: Refactor the excessReplicateMap to a class
                 Key: HDFS-9838
                 URL: https://issues.apache.org/jira/browse/HDFS-9838
             Project: Hadoop HDFS
          Issue Type: Improvement
          Components: namenode
            Reporter: Tsz Wo Nicholas Sze
            Assignee: Tsz Wo Nicholas Sze
         Attachments: h9838_20160219.patch

There are a lot of code duplication for accessing the excessReplicateMap in 
BlockManger.  Let's refactor the related code to a class.



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