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From "Li Bo (JIRA)" <j...@apache.org>
Subject [jira] [Work stopped] (HDFS-8171) Extend BlockSender to support multiple block data source
Date Tue, 12 Jan 2016 07:02:39 GMT

     [ https://issues.apache.org/jira/browse/HDFS-8171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Work on HDFS-8171 stopped by Li Bo.
-----------------------------------
> Extend BlockSender to support multiple block data source
> --------------------------------------------------------
>
>                 Key: HDFS-8171
>                 URL: https://issues.apache.org/jira/browse/HDFS-8171
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode
>            Reporter: Li Bo
>            Assignee: Li Bo
>
> Currently BlockSender reads a block from the disk and sends it to a remote datanode.
In EC encode/decode work, new blocks are generated by calculation. In order to store these
blocks to remote datanodes, we can ask BlockSender to read data from the output of encode/decode
calculation.



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