private CuratorFramework zookeeper;
private TestingServer server;
@Before
public void setUp() throws Exception {
server = new TestingServer();
String connectionString = server.getConnectString();
Map conf = new HashMap();
conf.put(Config.STORM_ZOOKEEPER_SESSION_TIMEOUT, 1000);
conf.put(Config.STORM_ZOOKEEPER_CONNECTION_TIMEOUT, 1000);
conf.put(Config.STORM_ZOOKEEPER_RETRY_TIMES, 4);