Function downgradeResource

src/common/resources_utils.cpp:861–872

Try<Nothing> downgradeResource(Resource* resource)
{
  CHECK(!resource->has_role());
  CHECK(!resource->has_reservation());

  if (Resources::hasRefinedReservations(*resource)) {
    return Error("Cannot downgrade resources containing refined reservations");
  }

  convertResourceFormat(resource, PRE_RESERVATION_REFINEMENT);
  return Nothing();
}


Try<Nothing> downgradeResources(RepeatedPtrField<Resource>* resources)