| /* |
| * Copyright (c) 2016-2019, Regents of the University of California, |
| * Colorado State University, |
| * University Pierre & Marie Curie, Sorbonne University. |
| * |
| * This file is part of ndn-tools (Named Data Networking Essential Tools). |
| * See AUTHORS.md for complete list of ndn-tools authors and contributors. |
| * |
| * ndn-tools is free software: you can redistribute it and/or modify it under the terms |
| * of the GNU General Public License as published by the Free Software Foundation, |
| * either version 3 of the License, or (at your option) any later version. |
| * |
| * ndn-tools is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; |
| * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR |
| * PURPOSE. See the GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along with |
| * ndn-tools, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>. |
| * |
| * See AUTHORS.md for complete list of ndn-cxx authors and contributors. |
| * |
| * @author Weiwei Liu |
| */ |
| |
| #include "statistics-collector.hpp" |
| |
| namespace ndn { |
| namespace chunks { |
| |
| StatisticsCollector::StatisticsCollector(PipelineInterestsAdaptive& pipeline, |
| RttEstimator& rttEstimator, |
| std::ostream& osCwnd, std::ostream& osRtt) |
| : m_osCwnd(osCwnd) |
| , m_osRtt(osRtt) |
| { |
| m_osCwnd << "time\tcwndsize\n"; |
| m_osRtt << "segment\trtt\trttvar\tsrtt\trto\n"; |
| pipeline.afterCwndChange.connect( |
| [this] (time::nanoseconds timeElapsed, double cwnd) { |
| m_osCwnd << timeElapsed.count() / 1e9 << '\t' << cwnd << '\n'; |
| }); |
| rttEstimator.afterMeasurement.connect( |
| [this] (const RttEstimator::Sample& sample) { |
| m_osRtt << *sample.segNum << '\t' |
| << sample.rtt.count() << '\t' |
| << sample.rttVar.count() << '\t' |
| << sample.sRtt.count() << '\t' |
| << sample.rto.count() << '\n'; |
| }); |
| } |
| |
| } // namespace chunks |
| } // namespace ndn |