完成对组件生命周期的处理

pkg/actors/rule_node_actor.go

@@ -98,6 +98,7 @@ func (r *RuleNodeActor) onComponentLifeCycleMsg(msg *ruleEngine.ComponentLifecyc
 	default:
 
 	}
+	return nil
 }
 
 func (r *RuleNodeActor) onRuleToSelfErrorMsg(msg *ruleEngine.RuleToSelfErrorMsg) error {