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From "Colin Patrick McCabe (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-6065) HDFS zero-copy reads should return null on EOF when doing ZCR
Date Fri, 07 Mar 2014 01:20:43 GMT

     [ https://issues.apache.org/jira/browse/HDFS-6065?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Colin Patrick McCabe updated HDFS-6065:
---------------------------------------

       Resolution: Fixed
    Fix Version/s: 2.4.0
           Status: Resolved  (was: Patch Available)

committed, thanks

> HDFS zero-copy reads should return null on EOF when doing ZCR
> -------------------------------------------------------------
>
>                 Key: HDFS-6065
>                 URL: https://issues.apache.org/jira/browse/HDFS-6065
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: hdfs-client
>    Affects Versions: 2.4.0
>            Reporter: Colin Patrick McCabe
>            Assignee: Colin Patrick McCabe
>             Fix For: 2.4.0
>
>         Attachments: HDFS-6065.001.patch, HDFS-6065.002.patch
>
>
> It would be nice if the HDFS zero-copy reads mechanism returned an empty buffer on EOF.
 Currently, it throws UnsupportedOperationException on EOF when using zero-copy reads, which
seems confusing.



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