private PrincipalPrivilegeSet get_connector_privilege_set(String catName, final String connectorName,
                                                            final String userName, final List<String> groupNames) throws TException {
    incrementCounter("get_connector_privilege_set");

    PrincipalPrivilegeSet ret;
    try {
      ret = getMS().getConnectorPrivilegeSet(catName, connectorName, userName, groupNames);
    } catch (MetaException e) {
      throw e;
    } catch (Exception e) {
      throw new RuntimeException(e);
    }
    return ret;

  }
Creates an instance of property manager based on the (declared) namespace.
@param ns the namespace
@return the manager instance
@throws TException
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HMSHandler.java