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From "Tsz Wo Nicholas Sze (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-11803) Extend ECBlock allowing to customize how to read chunks from block
Date Fri, 17 Apr 2015 01:30:58 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-11803?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsz Wo Nicholas Sze updated HADOOP-11803:
-----------------------------------------
    Parent Issue: HADOOP-11842  (was: HADOOP-11264)

> Extend ECBlock allowing to customize how to read chunks from block
> ------------------------------------------------------------------
>
>                 Key: HADOOP-11803
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11803
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: io
>            Reporter: Kai Zheng
>            Assignee: Kai Zheng
>
> As discussed in HDFS-7715 with [~jack_liuquan] and [~rashmikv], we may need to extend
{{ECBlock}} in erasure coder layer, allowing erasure codes like Hitchhiker to be able to customize
the behavior about how to read chunk(s) from a block for a coding process.



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