public static void setupCluster(String uniqClusterName, String zkAddr, int numResources,
int numPartitionsPerResource, int numInstances, int replica, boolean doRebalance)
throws Exception {
ZkClient zkClient = new ZkClient(zkAddr);
zkClient.setZkSerializer(new ZNRecordSerializer());
// String clusterName = CLUSTER_PREFIX + "_" + uniqClusterName;
String clusterName = uniqClusterName;
if (zkClient.exists("/" + clusterName)) {
LOG.warn("test cluster already exists:" + clusterName + ", test name:" + uniqClusterName