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https://issues.apache.org/jira/browse/HADOOP-13760?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16018037#comment-16018037
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Aaron Fabbri commented on HADOOP-13760:
---------------------------------------

Thanks for the update [~mackrorysd].  I'm in the process of reviewing and 
testing.

{quote}
 although this is largely academic since we're still not using authoritative 
anywhere in any of the implementations
{quote}

LocalMetadataStore *does* support authoritative listings.

> S3Guard: add delete tracking
> ----------------------------
>
>                 Key: HADOOP-13760
>                 URL: https://issues.apache.org/jira/browse/HADOOP-13760
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: fs/s3
>            Reporter: Aaron Fabbri
>            Assignee: Sean Mackrory
>         Attachments: HADOOP-13760-HADOOP-13345.001.patch, 
> HADOOP-13760-HADOOP-13345.002.patch, HADOOP-13760-HADOOP-13345.003.patch, 
> HADOOP-13760-HADOOP-13345.004.patch, HADOOP-13760-HADOOP-13345.005.patch, 
> HADOOP-13760-HADOOP-13345.006.patch, HADOOP-13760-HADOOP-13345.007.patch, 
> HADOOP-13760-HADOOP-13345.008.patch, HADOOP-13760-HADOOP-13345.009.patch
>
>
> Following the S3AFileSystem integration patch in HADOOP-13651, we need to add 
> delete tracking.
> Current behavior on delete is to remove the metadata from the MetadataStore.  
> To make deletes consistent, we need to add a {{isDeleted}} flag to 
> {{PathMetadata}} and check it when returning results from functions like 
> {{getFileStatus()}} and {{listStatus()}}.  In HADOOP-13651, I added TODO 
> comments in most of the places these new conditions are needed.  The work 
> does not look too bad.



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