@Override public void cleanUpCluster() throws Exception { if (!keepObjectsAtTheEnd) { Admin admin = util.getAdmin(); admin.disableTables("ittable-\\d+"); admin.deleteTables("ittable-\\d+"); NamespaceDescriptor[] nsds = admin.listNamespaceDescriptors(); for (NamespaceDescriptor nsd : nsds) { if (nsd.getName().matches("itnamespace\\d+")) { LOG.info("Removing namespace=" + nsd.getName()); admin.deleteNamespace(nsd.getName()); } } } enabledTables.clear(); disabledTables.clear(); deletedTables.clear(); namespaceMap.clear(); Connection connection = getConnection(); connection.close(); super.cleanUpCluster(); }