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From "Kai Zheng (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-7348) Erasure Coding: perform erasure decoding work given block reader and writer
Date Mon, 30 Mar 2015 11:16:53 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7348?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kai Zheng updated HDFS-7348:
----------------------------
    Description: This assumes the facilities like block reader and writer are ready, implements
and performs erasure decoding work utilizing erasure codec and coder provided by the codec
framework.  (was: As one of the tasks for HDFS-7344, this is to process decoding work, recovering
data blocks according to block groups and codec schema;)

> Erasure Coding: perform erasure decoding work given block reader and writer
> ---------------------------------------------------------------------------
>
>                 Key: HDFS-7348
>                 URL: https://issues.apache.org/jira/browse/HDFS-7348
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode
>            Reporter: Kai Zheng
>            Assignee: Li Bo
>
> This assumes the facilities like block reader and writer are ready, implements and performs
erasure decoding work utilizing erasure codec and coder provided by the codec framework.



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