TrafficLightManager Redis actions

func (m *trafficLightMomStruct) getFromRedis() []byte {
	conn := redisPool.Get()
	defer conn.Close()

	data, err := redis.String(conn.Do("GET", userID))
	if err != nil {
		log.Println(err)
	}
	log.Println("Data Received from Redis for User ", userID, "->", data)

	return []byte(data)
}

func (m *trafficLightMomStruct) setInRedis(data []byte) {
	conn := redisPool.Get()
	defer conn.Close()

	_, err := conn.Do("SET", userID, string(data))
	if err != nil {
			log.Printf("redis.Int: %v", err)
	}
	log.Println("Worflow saved to Redis for User ID", userID, ".")
}