You are viewing a plain text version of this content. The canonical link for it is here.

Posted to dev@kafka.apache.org by "Elizabeth Wei (JIRA)" <ji...@apache.org> on 2013/08/13 06:58:50 UTC

[jira] [Updated] (KAFKA-1008) Unmap before resizing

     [ https://issues.apache.org/jira/browse/KAFKA-1008?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Elizabeth Wei updated KAFKA-1008:
---------------------------------

    Attachment: unmap-v1.patch

Patch file
                
> Unmap before resizing
> ---------------------
>
>                 Key: KAFKA-1008
>                 URL: https://issues.apache.org/jira/browse/KAFKA-1008
>             Project: Kafka
>          Issue Type: Bug
>          Components: core, log
>    Affects Versions: 0.8
>         Environment: Windows, Linux, Mac OS
>            Reporter: Elizabeth Wei
>            Assignee: Jay Kreps
>              Labels: patch
>             Fix For: 0.8
>
>         Attachments: unmap-v1.patch
>
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
> While I was studying how MappedByteBuffer works, I saw a sharing runtime exception on Windows. I applied what I learned to generate a patch which uses an internal open JDK API to solve this problem.
> Following Jay's advice, I made a helper method called tryUnmap(). 

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira