[jira] [Commented] (HADOOP-10728) Metrics system for Windows Azure Storage Filesystem

["Steve Loughran (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HADOOP-10728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14038924#comment-14038924 ] 

Steve Loughran commented on HADOOP-10728:
-----------------------------------------

these test are only going to run if I've configured my local source tree with the azure bindings, aren't they? 

> 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-10728.1.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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