Tsz-wo Sze created HDDS-10026:
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Summary: Remove applyTransactionMap and ratisTransactionMap from
OzoneManagerStateMachine
Key: HDDS-10026
URL: https://issues.apache.org/jira/browse/HDDS-10026
Project: Apache Ozone
Issue Type: Sub-task
Components: OM HA
Reporter: Tsz-wo Sze
Assignee: Tsz-wo Sze
The applyTransactionMap and the ratisTransactionMap in OzoneManagerStateMachine
can be replaced by two TermIndex values:
- lastApplied (implemented by BaseStateMachine)
-* keep track of the last flushed TermIndex from OzoneManagerDoubleBuffer.
- lastNotified (a new field in OzoneManagerStateMachine)
-* keep track the last term, index passed from notifyTermIndexUpdated(..).
In takeSnapshot(), write the max(lastApplied, lastNotified) to db.
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