server.start();
final AsyncHttpClient ahc = new AsyncHttpClient(new AsyncHttpClientConfig.Builder().setMaxRequestRetry(0).build());
SerializedClient client = ClientFactory.getDefault().newClient(SerializedClient.class);
RequestBuilder request = client.newRequestBuilder()
.method(Request.METHOD.GET)
.uri(targetUrl + "/suspend")
.transport(Request.TRANSPORT.WEBSOCKET);
Socket socket = client.create(client.newOptionsBuilder().runtime(ahc).runtimeShared(false).serializedFireStage(new DefaultSerializedFireStage()).build());