new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(zkClient));
String cmd = "-zkSvr " + ZK_ADDR + " -enableCluster " + clusterName + " false";
ClusterSetup.processCommandLineArgs(cmd.split(" "));
tmpAccessor.setProperty(tmpAccessor.keyBuilder().pause(), new PauseSignal("pause"));
zkClient.close();
// wait for controller to be signaled by pause
Thread.sleep(1000);