// 使之脱离终端，变为守护进程
func (s *GoServer) daemonize() {
if plugins.IsInArg("-child") {
return
}
args := os.Args[1:]
args = append(args, "-child=true")
for sn, _ := range s.ServerCfg {
newArgs := append(args, "-server="+sn)
cmd := exec.Command(os.Args[0], newArgs...)
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
cmd.Start()
msg := "Starting the server " + sn + " on [PID]"
fmt.Println(msg, cmd.Process.Pid)
s.Log.Add(msg, cmd.Process.Pid)
}
// 等待子进程启动.
time.Sleep(1 * time.Second)
fmt.Println("GoServer starting successfully.")
}
// 创建监听进程
func (s *GoServer) createSocketsAndListen() bool {
if !plugins.IsInArg("-child") {
return false
}
childProcessName := plugins.GetArg("-server")
config := s.ServerCfg[childProcessName]
if config["name"] == "" {
s.Log.Add("No found out the worker config for:" + childProcessName)
return false
}
port := ""
if config["port"] == "" {
return false
} else {
port = config["port"]
}
protocol := config["protocol"]
ip := config["ip"]
// 开启多核并行执行.
NCPU := runtime.NumCPU()
runtime.GOMAXPROCS(NCPU)
switch config["protocol"] {
case "tcp":
return s.createTcpSocketsAndListen(protocol, ip, port, &config)
case "udp":
return s.createUdpSocketsAndListen(protocol, ip, port, &config)
default:
s.Log.Add("sorry can not support this protocol: %s", config["protocol"])
return false
}
}