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From "Mostafa Elhemali (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-9087) Queue size metric for metric sinks isn't actually maintained
Date Sat, 24 Nov 2012 04:38:58 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-9087?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Mostafa Elhemali updated HADOOP-9087:

    Attachment: HADOOP-9087.patch

Fix with test (the test was much more difficult than the fix...).
> Queue size metric for metric sinks isn't actually maintained
> ------------------------------------------------------------
>                 Key: HADOOP-9087
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9087
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Mostafa Elhemali
>            Priority: Minor
>         Attachments: HADOOP-9087.patch
> Came across this while looking at the code for the metrics system: the qsize gauge in
the MetricsSinkAdapter is not updated/maintained so it will always be zero (there's a compiler
warning about it actually).

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