Event handler called on state transition
Defines business process logic (state transitions).
Defines business process logic (state transitions). State transition happens when raise(event) is called. No state transition indicates the current event message could have been received out-of-order.
Event message being processed.
Event message being processed. Not available during recovery
Triggers state transition
(Since version 2.4) use persistAll instead
(Since version 2.4) use persistAllAsync instead