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Posted to hdfs-issues@hadoop.apache.org by "Kai Zheng (JIRA)" <ji...@apache.org> on 2015/08/17 15:26:45 UTC

[jira] [Updated] (HDFS-8901) Use ByteBuffer in striping positional read

     [ https://issues.apache.org/jira/browse/HDFS-8901?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kai Zheng updated HDFS-8901:
----------------------------
    Summary: Use ByteBuffer in striping positional read  (was: Use ByteBuffer/DirectByteBuffer in striping positional read)

> Use ByteBuffer in striping positional read
> ------------------------------------------
>
>                 Key: HDFS-8901
>                 URL: https://issues.apache.org/jira/browse/HDFS-8901
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Kai Zheng
>            Assignee: Kai Zheng
>
> Native erasure coder prefers to direct ByteBuffer for performance consideration. To prepare for it, this change uses ByteBuffer through the codes in implementing striping position read. 



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