absl::optional<uint64_t> computeHashKey() override { return {}; }

  const Network::Connection* downstreamConnection() const override { return nullptr; }

  const Router::MetadataMatchCriteria* metadataMatchCriteria() override { return nullptr; }

  StreamInfo::StreamInfo* requestStreamInfo() const override { return nullptr; }

  const Http::RequestHeaderMap* downstreamHeaders() const override { return nullptr; }

                        const Upstream::RetryPriority::PriorityMappingFunc&) override {

    return original_priority_load;

  }

  bool shouldSelectAnotherHost(const Host&) override { return false; }

  uint32_t hostSelectionRetryCount() const override { return 1; }

  Network::Socket::OptionsSharedPtr upstreamSocketOptions() const override { return nullptr; }

  Network::TransportSocketOptionsConstSharedPtr upstreamTransportSocketOptions() const override {

    return nullptr;

  }

  absl::optional<OverrideHost> overrideHostToSelect() const override { return {}; }

  void setHeadersModifier(std::function<void(Http::ResponseHeaderMap&)>) override {}