code: func DialApplicationClientProtocolService(conf yarn_conf.YarnConfiguration) (ApplicationClientProtocolService, error) {
  	clientId, _ := uuid.NewV4()
  	ugi, _ := gohadoop.CreateSimpleUGIProto()
  	serverAddress, _ := conf.GetRMAddress()
  	c := &hadoop_ipc_client.Client{ClientId: clientId, Ugi: ugi, ServerAddress: serverAddress}
  	return &ApplicationClientProtocolServiceClient{c}, nil
  }
docs: // DialApplicationClientProtocolService connects to an ApplicationClientProtocolService at the specified network address.