Go operation redis

Use goredis It's more convenient

https://pkg.go.dev/github.com/go-redis/redis/v8#Client.Set

Namely error Of nil More judgments

package main

import (
	"context"
	"fmt"
	"time"

	"github.com/go-redis/redis/v8"
)

var redis_client *redis.Client

func main() {

	//redi Configuration of 
	redis_option := &redis.Options{
		Addr:         "127.0.0.1:6379",
		DialTimeout:  time.Millisecond * 100,
		ReadTimeout:  time.Millisecond * 100,
		WriteTimeout: time.Millisecond * 200,
		PoolSize:     20,
		MinIdleConns: 3,
		MaxConnAge:   50,
	}
	redis_client := redis.NewClient(redis_option)

	ctx, cancel := context.WithDeadline(context.Background(), time.Now().Add(time.Second*3))

	defer cancel()
	status_cmd := redis_client.Set(ctx, "abc", "123", time.Second*60)

	fmt.Println(status_cmd.Result())
	result := redis_client.Get(ctx, "abc")
	result_str, err := result.Bytes()
	if err != nil {
		fmt.Println(err)
	}
	fmt.Println(string(result_str))

}

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