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Posted to issues@ozone.apache.org by "Bharat Viswanadham (Jira)" <ji...@apache.org> on 2021/04/29 12:21:00 UTC
[jira] [Commented] (HDDS-5169) Make a clear seperation between
installSnapshot and reinitialize in OMStateMachine
[ https://issues.apache.org/jira/browse/HDDS-5169?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17335408#comment-17335408 ]
Bharat Viswanadham commented on HDDS-5169:
------------------------------------------
cc [~hanishakoneru]
> Make a clear seperation between installSnapshot and reinitialize in OMStateMachine
> ----------------------------------------------------------------------------------
>
> Key: HDDS-5169
> URL: https://issues.apache.org/jira/browse/HDDS-5169
> Project: Apache Ozone
> Issue Type: Task
> Reporter: Bharat Viswanadham
> Assignee: Bharat Viswanadham
> Priority: Major
>
> During snapshot installation, notifyInstallSnapshot should download snapshot from leader.
> Once the future is complete, Ratis puts state machine to pause, and reloadStateMachine which sets state machine updater to reload and do reinitializeStateMachine.
> In-state machine reinitialize replace the DB checkpoint and make things ready to work with this new snapshot.
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