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Posted to common-issues@hadoop.apache.org by "Todd Lipcon (JIRA)" <ji...@apache.org> on 2014/07/23 03:40:38 UTC

[jira] [Updated] (HADOOP-10882) Move DirectBufferPool into common util

     [ https://issues.apache.org/jira/browse/HADOOP-10882?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Todd Lipcon updated HADOOP-10882:
---------------------------------

    Attachment: hadoop-10882.txt

> Move DirectBufferPool into common util
> --------------------------------------
>
>                 Key: HADOOP-10882
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10882
>             Project: Hadoop Common
>          Issue Type: Task
>          Components: util
>    Affects Versions: 2.6.0
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>            Priority: Minor
>         Attachments: hadoop-10882.txt
>
>
> MAPREDUCE-2841 uses a direct buffer pool to pass data back and forth between native and Java code. The branch has an implementation which appears to be derived from the one in HDFS. Instead of copy-pasting, we should move the HDFS DirectBufferPool into Common so that MR can make use of it.



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