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

Posted to mapreduce-issues@hadoop.apache.org by "Tom White (JIRA)" <ji...@apache.org> on 2012/05/05 00:25:47 UTC

[jira] [Updated] (MAPREDUCE-4226) ConcurrentModificationException in FileSystemCounterGroup

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4226?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tom White updated MAPREDUCE-4226:
---------------------------------

    Attachment: MAPREDUCE-4226.patch

Here's a unit test to reproduce the problem, and a fix. The fix uses a ConcurrentSkipListMap like we did in MAPREDUCE-3749/MAPREDUCE-3827.
                
> ConcurrentModificationException in FileSystemCounterGroup
> ---------------------------------------------------------
>
>                 Key: MAPREDUCE-4226
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4226
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.1
>            Reporter: Tom White
>            Assignee: Tom White
>         Attachments: MAPREDUCE-4226.patch
>
>
> This was seen in a Hive job. I'll attach a failing test case.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira