}
@Before
public void setUp() throws Exception {
startNode("1");
WebsocketInfoRequest request = new WebsocketInfoRequest("1");
WebsocketInfoResponse response = client("1").admin().cluster().execute(WebsocketInfoAction.INSTANCE, request).actionGet();
InetSocketTransportAddress address = response.getAt(0).getAddress();
addresses.put("1", address);
logger.info("websocket address = {}", address);