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Posted to mapreduce-issues@hadoop.apache.org by "Hong Tang (JIRA)" <ji...@apache.org> on 2010/08/07 01:39:16 UTC

[jira] Updated: (MAPREDUCE-2000) Rumen is not able to extract counters for Job history logs from Hadoop 0.20

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2000?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hong Tang updated MAPREDUCE-2000:
---------------------------------

    Attachment: mr-2000-20100806.patch

Patch that fixed the bug. The added unit test fails without the patch.

> Rumen is not able to extract counters for Job history logs from Hadoop 0.20
> ---------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2000
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2000
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Hong Tang
>            Assignee: Hong Tang
>         Attachments: mr-2000-20100806.patch
>
>
> Rumen tries to match the end of a value string through indexOf("\""). It does not take into account the case when an escaped '"' in the value string. This leads to the incorrect parsing the remaining key=value properties in the same line.

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