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From "Lei (Eddy) Xu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-7035) Refactor DataStorage and BlockSlicePoolStorage
Date Tue, 09 Sep 2014 21:50:29 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7035?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Lei (Eddy) Xu updated HDFS-7035:
--------------------------------
    Attachment: HDFS-7035.001.combo.patch

> 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
>         Attachments: HDFS-7035.000.combo.patch, HDFS-7035.000.patch, HDFS-7035.001.combo.patch,
HDFS-7035.001.patch
>
>
> {{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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