get redis api

main.go

var rdb *redis.ClusterClient

func main() {
	mux := goji.NewMux()
	mux.HandleFunc(pat.Get("/hello/:name"), hello)
	mux.HandleFunc(pat.Get("/get"), get)

	rdb = createRedis()

	http.ListenAndServe(":8099", mux)
}


func get(w http.ResponseWriter, r *http.Request) {

	userId := rand.Intn(1000000)
	userKey := "{"+ strconv.Itoa(userId) + "}" + strconv.Itoa(userId)

	fmt.Printf("userKey: %s", userKey)

	val, err := rdb.Get(userKey).Result()

	if err == redis.Nil {
		fmt.Fprint(w, "[]")
	} else if err != nil {
		panic(err)
	} else {

		fmt.Fprint(w, string(val))
	}
}