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https://issues.apache.org/jira/browse/HDFS-2128?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Usman Masood updated HDFS-2128:
-------------------------------

    Attachment: PluggableTrash.patch

Patch to hadoop/common for this patch. For backwards compatibility checkpoint() 
and expunge() methods are included in the public Trash interface. 

> Support for pluggable Trash policies
> ------------------------------------
>
>                 Key: HDFS-2128
>                 URL: https://issues.apache.org/jira/browse/HDFS-2128
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: name-node
>            Reporter: dhruba borthakur
>            Assignee: dhruba borthakur
>         Attachments: PluggableTrash.patch
>
>
> It would be beneficial to make the Trash policy pluggable. One primary 
> use-case for this is to archive files (in some remote store) when they get 
> removed by Trash emptier.

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