优化定时任务

Controller/SensorGateway/SmartSwitchController.py

@@ -486,6 +486,9 @@ class SmartSwitchView(View):
                         redis_obj.set_hash_data(key, redis_dict)
                         redis_obj.set_persist(key)
                         return response.json(0, redis_dict)
+                timer_exist = redis_obj.get_all_hash_data(key)
+                if timer_exist:
+                    return response.json(174)
                 redis_obj.set_hash_data(key, redis_dict)
                 redis_obj.set_expire(key, countdown_time)
                 msg = {'device_switch': actions, 'task_id': task_id}