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Posted to issues@ozone.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2021/11/03 08:23:00 UTC
[jira] [Updated] (HDDS-5923) Add DBHandle abstraction over
ReferenceCountedDB.
[ https://issues.apache.org/jira/browse/HDDS-5923?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated HDDS-5923:
---------------------------------
Labels: pull-request-available (was: )
> Add DBHandle abstraction over ReferenceCountedDB.
> -------------------------------------------------
>
> Key: HDDS-5923
> URL: https://issues.apache.org/jira/browse/HDDS-5923
> Project: Apache Ozone
> Issue Type: Sub-task
> Reporter: Mark Gui
> Assignee: Mark Gui
> Priority: Major
> Labels: pull-request-available
>
> For now the dbhandle for rocksdb instance is referenced counted, after merge rocksdb instances, the dbhandles will be pinned in memory until datanode stops.
> So we introduce an abstract class DBHandle and it will have 2 sub classes:
> * ReferenceCountedDB
> * RawDB
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