GO语言操作redis
概述
GO语言操作redis,采用官方推荐的client,redigo,安装就不在赘述了!redigo使用非常方面,和redis自带的命令行差不多,非常直观!
代码
package main
import (
"github.com/garyburd/redigo/redis"
"fmt"
)
func main() {
// fmt.Println("redigo-demo-start")
// // 连接
// c,err := redis.Dial("tcp","192.168.79.128:6379")
// if err != nil {
// fmt.Println(err)
// return
// }
// //set
// v,err := c.Do("set","set1","666")
// if err != nil {
// fmt.Println(err)
// return
// }
// fmt.Println(v)
// //get
// v,err = redis.String(c.Do("get","set1"))
// if err != nil{
// fmt.Println(err)
// return
// }
// fmt.Println(v)
// //list
// c.Do("lpush","list","666")
// c.Do("lpush","list","777")
// c.Do("lpush","list","888")
// values,_ := redis.Values(c.Do("lrange","list","0","100"))
// for _,v := range values {
// fmt.Println(string(v.([]byte)))
// }
// //管道
// c.Send("set","name","liyang")
// c.Send("get","name")
// c.Flush()
// c.Receive()
// c.Receive()
// c.Close()
go subscribe()
go subscribe()
go subscribe()
go subscribe()
go subscribe()
c,err := redis.Dial("tcp","192.168.79.128:6379")
if err != nil {
fmt.Println(err)
return
}
defer c.Close()
for {
var s string
fmt.Scanln(&s)
_, err := c.Do("PUBLISH", "redChatRoom", s)
if err != nil {
fmt.Println("pub err: ", err)
return
}
}
}
func subscribe() {
c, err := redis.Dial("tcp", "192.168.79.128:6379")
if err != nil {
fmt.Println(err)
return
}
defer c.Close()
psc := redis.PubSubConn{c}
psc.Subscribe("redChatRoom")
for {
switch v := psc.Receive().(type) {
case redis.Message:
fmt.Printf("%s: message: %s\n", v.Channel, v.Data)
case redis.Subscription:
fmt.Printf("%s: %s %d\n", v.Channel, v.Kind, v.Count)
case error:
fmt.Println(v)
return
}
}
}