zkServer = new ZkServer(dataDir, logDir, defaultNameSpace, TestUtils.ZK_PORT);
zkServer.start();
// zkClient = zkServer.getZkClient();
String zookeeperAddress = "localhost:" + TestUtils.ZK_PORT;
zkClient = new ZkClient(zookeeperAddress, 10000, 10000);
ZkClient zkClient2 = new ZkClient(zookeeperAddress, 10000, 10000);
zkClient2.getCreationTime("/");
TaskSetup taskSetup = new TaskSetup(zookeeperAddress);
final String clusterName = "s4-test-cluster";
taskSetup.clean(clusterName);
taskSetup.setup(clusterName, 1);
// final CountDownLatch latch = new CountDownLatch(10);