53 lines
2.0 KiB
C++
53 lines
2.0 KiB
C++
/*
|
|
* 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,
|
|
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';
|
|
});
|
|
|
|
pipeline.afterRttMeasurement.connect([this] (const auto& sample) {
|
|
m_osRtt << sample.segNum << '\t'
|
|
<< sample.rtt.count() / 1e6 << '\t'
|
|
<< sample.rttVar.count() / 1e6 << '\t'
|
|
<< sample.sRtt.count() / 1e6 << '\t'
|
|
<< sample.rto.count() / 1e6 << '\n';
|
|
});
|
|
}
|
|
|
|
} // namespace chunks
|
|
} // namespace ndn
|