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https://issues.apache.org/jira/browse/HIVE-15448?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15821476#comment-15821476
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Lefty Leverenz commented on HIVE-15448:
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HIVE-15525 fixes the typo in the description of *hive.repl.cm.enabled*.
Thanks, Daniel.
> ChangeManager for replication
> -----------------------------
>
> Key: HIVE-15448
> URL: https://issues.apache.org/jira/browse/HIVE-15448
> Project: Hive
> Issue Type: Sub-task
> Components: repl
> Reporter: Daniel Dai
> Assignee: Daniel Dai
> Labels: TODOC2.2
> Fix For: 2.2.0
>
> Attachments: HIVE-15448.1.patch, HIVE-15448.2.patch,
> HIVE-15448.4.patch
>
>
> The change manager implementation as described in
> https://cwiki.apache.org/confluence/display/Hive/HiveReplicationv2Development#HiveReplicationv2Development-Changemanagement.
> This issue tracks the infrastructure code. Hooking to actions will be
> tracked in other ticket.
> ReplChangeManager includes:
> * method to generate checksum
> * method to convert file path to cm path
> * method to move table/partition/file into cm
> * thread to clear cm files if expires
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