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From "Walter Su (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-9040) Erasure coding: A BlockGroupDataStreamer to rule all internal blocks streamers
Date Wed, 09 Sep 2015 01:52:46 GMT
Walter Su created HDFS-9040:
-------------------------------

             Summary: Erasure coding: A BlockGroupDataStreamer to rule all internal blocks
streamers
                 Key: HDFS-9040
                 URL: https://issues.apache.org/jira/browse/HDFS-9040
             Project: Hadoop HDFS
          Issue Type: Sub-task
            Reporter: Walter Su
            Assignee: Walter Su


A {{BlockGroupDataStreamer}} to communicate with NN to allocate/update block, and {{StripedDataStreamer}}
s only have to stream blocks to DNs. 



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