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From "John Zhuge (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-9522) Cleanup o.a.h.hdfs.protocol.SnapshotDiffReport
Date Fri, 08 Jan 2016 20:53:39 GMT

     [ https://issues.apache.org/jira/browse/HDFS-9522?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

John Zhuge updated HDFS-9522:
-----------------------------
    Attachment: HDFS-9522-005.patch

Patch 005:
* Use subclass hierarchy instead of C-style tagged union
  for different types of diff report entries.
* Fix DiffReportEntry.hashcode to include field 'type' when
  generating the hash code. (HDFS-9573)
* Add unit test testDiffReportWithDeleteCreateSameName and
  testDiffReportWithCircularRenames to TestSnapshotDiffReport.
* Rename field 'fullpath' to 'sourcePath' in SnapshotDiffReportEntryProto.

> Cleanup o.a.h.hdfs.protocol.SnapshotDiffReport
> ----------------------------------------------
>
>                 Key: HDFS-9522
>                 URL: https://issues.apache.org/jira/browse/HDFS-9522
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: John Zhuge
>            Assignee: John Zhuge
>            Priority: Minor
>         Attachments: HDFS-9522-001.patch, HDFS-9522-002.patch, HDFS-9522-003.patch, HDFS-9522-004.patch,
HDFS-9522-005.patch
>
>   Original Estimate: 24h
>  Remaining Estimate: 24h
>
> The current DiffReportEntry is a C-style tagged union-like data structure.  Recommend
subclass hierarchy as in Java idiom.



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