[ 
https://issues.apache.org/jira/browse/HDFS-16032?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17494022#comment-17494022
 ] 

Steve Loughran commented on HDFS-16032:
---------------------------------------

FYI this would 

# destroy performance on s3a, where copy is used on rename
# make delete faster on abfs where oauth is used to authenticate, as there a 
delete() call forces a treewalk of all directories to validate caller has the 
permissions it needs.  HADOOP-17691. But when ABFS starts throttling, renames() 
may fail in ways that delete doesn't. 

we are discussing adding a plugin point for per-schema trash: HADOOP-18013

it would be possible to add something in FileUtils to use this, but 
FileSystem.delete() *must not* suddenly move things to trash.


>  DFSClient#delete supports Trash
> --------------------------------
>
>                 Key: HDFS-16032
>                 URL: https://issues.apache.org/jira/browse/HDFS-16032
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: hadoop-client, hdfs
>    Affects Versions: 3.4.0
>            Reporter: Xiangyi Zhu
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 50m
>  Remaining Estimate: 0h
>
> Currently, HDFS can only move deleted data to Trash through Shell commands. 
> In actual scenarios, most of the data is deleted through DFSClient Api. I 
> think it should support Trash.



--
This message was sent by Atlassian Jira
(v8.20.1#820001)

---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org

Reply via email to