golang redis pool

package main

import (

    "fmt"

    "sync"

    "github.com/garyburd/redigo/redis"

)

func func_pool() {

    var sw sync.WaitGroup

    var pool = &redis.Pool{

        MaxActive: 2000,

        IdleTimeout: 20,

        MaxIdle: 10,

        Dial: func() (redis.Conn, error) {

            return redis.Dial("tcp", "127.0.0.1:6379")

        },

    }

    for i := 0; i < 10; i++ {

        sw.Add(1)

        go func() {

            for j := 0; j < 100; j++ {

                con := pool.Get()

                value := fmt.Sprintf("Name%d%d", j, i)

                fmt.Println(value)

                reply, err := con.Do("SET", value, value, "EX", "100")

                if err != nil {

                    fmt.Printf("set error %v \n", err)

                    return

                }

                fmt.Println(reply)

            }

            defer sw.Done()

        }()

    }

    sw.Wait()

}

func main() {

    func_pool()

}