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From "Lei (Eddy) Xu (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-7035) Refactor DataStorage and BlockSlicePoolStorage
Date Tue, 09 Sep 2014 20:40:28 GMT
Lei (Eddy) Xu created HDFS-7035:
-----------------------------------

             Summary: Refactor DataStorage and BlockSlicePoolStorage 
                 Key: HDFS-7035
                 URL: https://issues.apache.org/jira/browse/HDFS-7035
             Project: Hadoop HDFS
          Issue Type: Sub-task
          Components: datanode
    Affects Versions: 2.5.0
            Reporter: Lei (Eddy) Xu
            Assignee: Lei (Eddy) Xu


{{DataStorage}} and {{BlockPoolSliceStorage}} share many similar code path. This jira extracts
the common part of these two classes to simplify the logic for both.

This is the ground work for handling partial failures during hot swapping volumes.



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