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From "Tsz Wo Nicholas Sze (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-7353) Raw Erasure Coder API for concrete encoding and decoding
Date Tue, 27 Jan 2015 20:30:35 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsz Wo Nicholas Sze updated HDFS-7353:
--------------------------------------
    Hadoop Flags: Reviewed

+1 the latest patch looks good.

Will move this JIRA as a subtask of HADOOP-11264 since the change is in common.

> Raw Erasure Coder API for concrete encoding and decoding
> --------------------------------------------------------
>
>                 Key: HDFS-7353
>                 URL: https://issues.apache.org/jira/browse/HDFS-7353
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Kai Zheng
>            Assignee: Kai Zheng
>             Fix For: HDFS-EC
>
>         Attachments: HDFS-7353-v1.patch, HDFS-7353-v2.patch, HDFS-7353-v3.patch, HDFS-7353-v4.patch,
HDFS-7353-v5.patch, HDFS-7353-v6.patch, HDFS-7353-v7.patch
>
>
> This is to abstract and define raw erasure coder API across different codes algorithms
like RS, XOR and etc. Such API can be implemented by utilizing various library support, such
as Intel ISA library and Jerasure library.



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