mirror of
https://github.com/ton-blockchain/ton
synced 2025-02-12 11:12:16 +00:00
70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2017-2020 Telegram Systems LLP
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*/
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#include "BdwStats.h"
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#include "rldp.hpp"
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namespace ton {
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namespace rldp2 {
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BdwStats::PacketInfo BdwStats::on_packet_send(td::Timestamp first_sent_at) const {
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PacketInfo packet;
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packet.delivered_now = delivered_now;
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packet.first_sent_at = first_sent_at;
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packet.delivered_count = delivered_count;
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packet.is_paused = static_cast<bool>(paused_at_);
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return packet;
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}
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void BdwStats::on_packet_ack(const PacketInfo &info, td::Timestamp sent_at, td::Timestamp now) {
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if (paused_at_.is_in_past(info.delivered_now)) {
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paused_at_ = {};
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}
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auto sent_passed = sent_at.at() - info.first_sent_at.at();
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auto ack_passed = now.at() - info.delivered_now.at();
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auto passed = td::max(sent_passed, ack_passed);
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if (passed < 0.01) {
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VLOG(RLDP_INFO) << "Invalid passed " << passed;
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}
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auto delivered = delivered_count - info.delivered_count;
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on_rate_sample((double)delivered / passed, now, info.is_paused);
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}
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void BdwStats::on_update(td::Timestamp now, td::uint64 delivered_count_diff) {
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this->delivered_now = now;
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this->delivered_count += delivered_count_diff;
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}
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void BdwStats::on_pause(td::Timestamp now) {
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paused_at_ = now;
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}
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void BdwStats::on_rate_sample(double rate, td::Timestamp now, bool is_paused) {
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// ignore decrease of rate if is_paused == true
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if (is_paused && rate < windowed_max_bdw) {
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return;
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}
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windowed_max_bdw_stat.add_event(rate, now.at());
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auto windowed_max_bdw_sample = windowed_max_bdw_stat.get_stat(now.at()).get_stat();
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if (windowed_max_bdw_sample) {
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windowed_max_bdw = windowed_max_bdw_sample.value();
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}
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}
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} // namespace rldp2
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} // namespace ton
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