GO redis连接池DEMO

package main

import (
    "fmt"
    "github.com/gomodule/redigo/redis"
)
var pool *redis.Pool


func newPool(addr string) *redis.Pool {
    return &redis.Pool{
        MaxIdle: 10,
        IdleTimeout: 240 * time.Second,
        // Dial or DialContext must be set. When both are set, DialContext takes precedence over Dial.
        Dial: func () (redis.Conn, error) {
            return redis.Dial("tcp", addr)
        },
    }
}
func set() {
    conn := pool.Get()
    defer conn.Close()
    err := conn.Send("SET","key1","aaaaaaaaaaaa")
    if err != nil {
        fmt.Println(err.Error())
    }
}
func get() {
    conn := pool.Get()
    defer conn.Close()
    str,err := redis.String(conn.Do("GET","key1"))
    if err != nil {
        fmt.Println(err)
    }
    fmt.Println(str)
}
func main() {
    pool = newPool("192.168.99.100:6379")
    set()
    get()
}