Upstream::ClusterInfoConstSharedPtr ConnectionManagerImpl::ActiveStreamFilterBase::clusterInfo() {
  // NOTE: Refreshing route caches clusterInfo as well.
  if (!parent_.cached_route_.has_value()) {
    parent_.refreshCachedRoute();
  }

  return parent_.cached_cluster_info_.value();
}
Upstream::ClusterInfoConstSharedPtr ConnectionManagerImpl::ActiveStreamFilterBase::clusterInfo() {
   
  if (!parent_.cached_route_.has_value()) {
    parent_.refreshCachedRoute();
  }

  return parent_.cached_cluster_info_.value();
}