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https://issues.apache.org/jira/browse/HDFS-7888?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Li Bo updated HDFS-7888:
------------------------
    Summary: Change DataStreamer/DFSOutputStream/DFSPacket for convenience of 
subclassing  (was: Change DataStream/DFSOutputStream/DFSPacket for convenience 
of subclassing)

> Change DataStreamer/DFSOutputStream/DFSPacket for convenience of subclassing
> ----------------------------------------------------------------------------
>
>                 Key: HDFS-7888
>                 URL: https://issues.apache.org/jira/browse/HDFS-7888
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Li Bo
>            Assignee: Li Bo
>
> HDFS-7793 refactors class {{DFSOutputStream}} on trunk which makes 
> {{DFSOutputStream}} a class without any inner classes. We want to subclass 
> {{DFSOutputStream}} to support striping layout writing. This JIRA depends 
> upon HDFS-7793 and tries to change DataStream/DFSOutputStream/DFSPacket for 
> convenience of subclassing.



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