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From "Mike Liddell (JIRA)" <j...@apache.org>
Subject [jira] [Work started] (HADOOP-10728) Metrics system for Windows Azure Storage Filesystem
Date Mon, 23 Jun 2014 23:05:24 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-10728?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Work on HADOOP-10728 started by Mike Liddell.

> Metrics system for Windows Azure Storage Filesystem
> ---------------------------------------------------
>
>                 Key: HADOOP-10728
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10728
>             Project: Hadoop Common
>          Issue Type: New Feature
>          Components: tools
>            Reporter: Mike Liddell
>            Assignee: Mike Liddell
>         Attachments: HADOOP-10728.2.patch
>
>
> Add a metrics2 source for the Windows Azure Filesystem driver that was introduced with
HADOOP-9629.
> AzureFileSystemInstrumentation is the new MetricsSource.  
> AzureNativeFilesystemStore and NativeAzureFilesystem have been modified to record statistics
and some machinery is added for the accumulation of 'rolling average' statistics.
> Primary new code appears in org.apache.hadoop.fs.azure.metrics namespace.
> h2. Credits and history
> Credit for this work goes to the early team: [~minwei], [~davidlao], [~lengningliu] and
[~stojanovic] as well as multiple people who have taken over this work since then (hope I
don't forget anyone): [~dexterb], Johannes Klein, [~ivanmi], Michael Rys, [~mostafae], [~brian_swan],
[~mikelid], [~xifang], and [~chuanliu].



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