final ThreadPool threadPool = new ThreadPool();
final TransportService transportServiceServer = new TransportService(new NettyTransport(settings, threadPool), threadPool).start();
final TransportService transportServiceClient = new TransportService(new NettyTransport(settings, threadPool), threadPool).start();
final DiscoveryNode bigNode = new DiscoveryNode("big", new InetSocketTransportAddress("localhost", 9300));
// final DiscoveryNode smallNode = new DiscoveryNode("small", new InetSocketTransportAddress("localhost", 9300));
final DiscoveryNode smallNode = bigNode;
transportServiceClient.connectToNode(bigNode);
transportServiceClient.connectToNode(smallNode);
transportServiceServer.registerHandler("benchmark", new BaseTransportRequestHandler<BenchmarkMessage>() {