@Override
  public RequestStatus deleteResourcesAuthorized(Request request, Predicate predicate)
      throws SystemException, UnsupportedPropertyException, NoSuchResourceException, NoSuchParentResourceException {
    modifyResources(getDeleteCommand(predicate));
    notifyDelete(resourceType, predicate);
    return getRequestStatus(null);
  }
Get the id for the resource specified by predicate.

@param predicate predicate

@return the resource id
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/PrivilegeResourceProvider.java