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https://issues.apache.org/jira/browse/HDFS-12295?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yongjun Zhang updated HDFS-12295:
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Attachment: HDFS-12295.001.patch
A very draft patch to illustrate the idea.
> NameNode to support file path prefix /.reserved/bypassExtAttr
> -------------------------------------------------------------
>
> Key: HDFS-12295
> URL: https://issues.apache.org/jira/browse/HDFS-12295
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: hdfs, namenode
> Reporter: Yongjun Zhang
> Assignee: Yongjun Zhang
> Attachments: HDFS-12295.001.patch
>
>
> Let NameNode to support prefix /.reserved/bypassExtAttr, so client can add
> thisprefix to a path before calling getFileStatus, e.g. /ab/c becomes
> /.reserved/bypassExtAttr/a/b/c. NN will parse the path at the very beginning,
> and bypass external attribute provider if the prefix is there.
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