System.out.println("START TestZkBaseDataAccessor.async at " + new Date(System.currentTimeMillis()));
String root = "TestZkBaseDataAccessor_asyn";
ZkClient zkClient = new ZkClient(ZK_ADDR);
zkClient.setZkSerializer(new ZNRecordSerializer());
zkClient.deleteRecursive("/" + root);
ZkBaseDataAccessor<ZNRecord> accessor = new ZkBaseDataAccessor<ZNRecord>(zkClient);
// test async createChildren
String parentPath = PropertyPathConfig.getPath(PropertyType.MESSAGES, root, "host_1");