[ https://issues.apache.org/jira/browse/HDFS-4131?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jing Zhao updated HDFS-4131: ---------------------------- Description: This jira provides internal data structures and computation processes for calculating and representing the diff between two snapshots, or the diff between a snapshot and the current tree. Specifically, a new method getSnapshotDiffReport(Path, String, String) is added to FSNamesystem to compute the snapshot diff. was:This jira provides internal data structures and computation processes for calculating and representing the diff between two snapshots, or the diff between a snapshot and the current tree. > Add capability to namenode to get snapshot diff > ----------------------------------------------- > > Key: HDFS-4131 > URL: https://issues.apache.org/jira/browse/HDFS-4131 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: datanode, namenode > Affects Versions: Snapshot (HDFS-2802) > Reporter: Suresh Srinivas > Assignee: Jing Zhao > Attachments: HDFS-4131.001.patch, HDFS-4131.002.patch, > HDFS-4131.003.patch, HDFS-4131.004.patch, HDFS-4131.005.patch, > HDFS-4131.006.patch > > > This jira provides internal data structures and computation processes for > calculating and representing the diff between two snapshots, or the diff > between a snapshot and the current tree. > Specifically, a new method getSnapshotDiffReport(Path, String, String) is > added to FSNamesystem to compute the snapshot diff. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira