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From "Kai Zheng (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-11646) Erasure Coder API for encoding and decoding of block group
Date Fri, 06 Mar 2015 06:59:38 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-11646?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kai Zheng updated HADOOP-11646:
-------------------------------
    Attachment: HADOOP-11646-v4.patch

> Erasure Coder API for encoding and decoding of block group
> ----------------------------------------------------------
>
>                 Key: HADOOP-11646
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11646
>             Project: Hadoop Common
>          Issue Type: Sub-task
>            Reporter: Kai Zheng
>            Assignee: Kai Zheng
>             Fix For: HDFS-7285
>
>         Attachments: HADOOP-11646-v4.patch, HDFS-7662-v1.patch, HDFS-7662-v2.patch, HDFS-7662-v3.patch
>
>
> This is to define ErasureCoder API for encoding and decoding of BlockGroup. Given a BlockGroup,
ErasureCoder extracts data chunks from the blocks and leverages RawErasureCoder defined in
HDFS-7353 to perform concrete encoding or decoding.



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