package pprof

import (
	"net"
	"net/http"

	"git.shuncheng.lu/bigthing/gocommon/pkg/internal/util"

	_ "net/http/pprof"
)

func Init() error {
	listener, err := net.Listen("tcp", ":0")
	if err != nil {
		return err
	}
	util.Infof("[pprof] listener port: %d", listener.Addr().(*net.TCPAddr).Port)
	go func() {
		err := http.Serve(listener, nil)
		if err != nil {
			util.Errorf("[pprof] serve err, err: %s", err)
		}
	}()
	return nil
}