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34 lines
744 B
Go
34 lines
744 B
Go
package main
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import (
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"fmt"
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"time"
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"github.com/gogf/gf/container/gpool"
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"github.com/gogf/gf/net/gtcp"
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"github.com/gogf/gf/os/glog"
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)
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func main() {
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// 创建对象复用池，对象过期时间为3000毫秒，并给定创建及销毁方法
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p := gpool.New(3000, func() (interface{}, error) {
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return gtcp.NewConn("www.baidu.com:80")
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}, func(i interface{}) {
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glog.Println("expired")
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i.(*gtcp.Conn).Close()
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})
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conn, err := p.Get()
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if err != nil {
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panic(err)
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}
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result, err := conn.(*gtcp.Conn).SendRecv([]byte("HEAD / HTTP/1.1\n\n"), -1)
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if err != nil {
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panic(err)
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}
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fmt.Println(string(result))
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// 丢回池中以便重复使用
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p.Put(conn)
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// 等待一定时间观察过期方法调用
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time.Sleep(4 * time.Second)
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}
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