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https://issues.apache.org/jira/browse/HDFS-5715?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jing Zhao updated HDFS-5715:
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Attachment: HDFS-5715.002.patch
Thanks for the review, Arpit! Update the patch to address your comments.
> Use Snapshot ID to indicate the corresponding Snapshot for a
> FileDiff/DirectoryDiff
> -----------------------------------------------------------------------------------
>
> Key: HDFS-5715
> URL: https://issues.apache.org/jira/browse/HDFS-5715
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: namenode
> Reporter: Jing Zhao
> Assignee: Jing Zhao
> Attachments: HDFS-5715.000.patch, HDFS-5715.001.patch,
> HDFS-5715.002.patch
>
>
> Currently FileDiff and DirectoryDiff both contain a snapshot object reference
> to indicate its associated snapshot. Instead, we can simply record the
> corresponding snapshot id there. This can simplify some logic and allow us to
> use a byte array to represent the snapshot feature (HDFS-5714).
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