@EndSaga
@SagaEventHandler(associationProperty = "todoId")
public void onToDoItemCompleted(ToDoItemCompletedEvent event) {
if (deadline != null) {
eventScheduler.cancelSchedule(deadline);
}
}
@StartSaga
@SagaEventHandler(associationProperty = "todoId")
public void onToDoItemCreated(ToDoItemCreatedEvent event) {
deadline =
eventScheduler.schedule(
Duration.standardSeconds(2), new ToDoItemDeadlineExpiredEvent(event.getTodoId()));
}