Method GetPendingDataSize

library/cpp/netliba/v12/udp_http.cpp:1035–1043

            return req->PeerAddress;
        }
        void GetPendingDataSize(TRequesterPendingDataStats* res) override {
            auto promise = NThreading::NewPromise<TRequesterPendingDataStats>();
            Host->GetAllPendingDataSize([promise](const TRequesterPendingDataStats& stat, const TColoredRequesterPendingDataStats& /*coloredStat*/) mutable {
                promise.SetValue(stat);
            });
            auto future = promise.GetFuture();
            future.Wait();
            *res = future.GetValue();
        }
        void GetAllPendingDataSize(TRequesterPendingDataStats* total, TColoredRequesterPendingDataStats* colored) override {
            auto promise = NThreading::NewPromise<std::pair<TRequesterPendingDataStats, TColoredRequesterPendingDataStats>>();
            Host->GetAllPendingDataSize([promise](const TRequesterPendingDataStats& stat, const TColoredRequesterPendingDataStats& coloredStat) mutable {