@Override
public void preStart() throws Exception {
// #pull-mode-bind
tcp = Tcp.get(getContext().system()).manager();
final List<Inet.SocketOption> options = new ArrayList<Inet.SocketOption>();
tcp.tell(
TcpMessage.bind(getSelf(), new InetSocketAddress("localhost", 0), 100, options, true),
getSelf());
// #pull-mode-bind
}
private void startServer(int port) {
final InetSocketAddress endpoint = new InetSocketAddress("localhost", port);
final Object bindCmd = TcpMessage.bind(getSelf(), endpoint, 100);
Tcp.get(getContext().system()).getManager().tell(bindCmd, getSelf());
}