fix(fsm): execute the event before ExitEvent

free5gc · Mar 31, 2022 · a15e1dc · a15e1dc
1 parent 427fece
commit a15e1dc
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/fsm/fsm.go b/fsm/fsm.go
@@ -94,14 +94,14 @@ func (fsm *FSM) SendEvent(state *State, event EventType, args ArgsType) error {
 	if trans, ok := fsm.transitions[key]; ok {
 		logger.FsmLog.Infof("Handle event[%s], transition from [%s] to [%s]", event, trans.From, trans.To)
 
+		// event callback
+		fsm.callbacks[trans.From](state, event, args)
+
 		// exit callback
 		if trans.From != trans.To {
 			fsm.callbacks[trans.From](state, ExitEvent, args)
 		}
 
-		// event callback
-		fsm.callbacks[trans.From](state, event, args)
-
 		// entry callback
 		if trans.From != trans.To {
 			state.Set(trans.To)