Davide Pesavento
e422f9e1e9
Move all unit tests to namespace nfd::tests Delete unused header core/algorithm.hpp Change-Id: I5591f0c5f3bb5db67f8b45fae95471f8a555ca68
144 lines
4.6 KiB
C++
144 lines
4.6 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
|
|
/*
|
|
* Copyright (c) 2014-2022, Regents of the University of California,
|
|
* Arizona Board of Regents,
|
|
* Colorado State University,
|
|
* University Pierre & Marie Curie, Sorbonne University,
|
|
* Washington University in St. Louis,
|
|
* Beijing Institute of Technology,
|
|
* The University of Memphis.
|
|
*
|
|
* This file is part of NFD (Named Data Networking Forwarding Daemon).
|
|
* See AUTHORS.md for complete list of NFD authors and contributors.
|
|
*
|
|
* NFD 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.
|
|
*
|
|
* NFD 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
|
|
* NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "asf-measurements.hpp"
|
|
#include "common/global.hpp"
|
|
|
|
namespace nfd::fw::asf {
|
|
|
|
time::nanoseconds
|
|
FaceInfo::scheduleTimeout(const Name& interestName, scheduler::EventCallback cb)
|
|
{
|
|
BOOST_ASSERT(!m_timeoutEvent);
|
|
m_lastInterestName = interestName;
|
|
m_timeoutEvent = getScheduler().schedule(m_rttEstimator.getEstimatedRto(), std::move(cb));
|
|
return m_rttEstimator.getEstimatedRto();
|
|
}
|
|
|
|
void
|
|
FaceInfo::cancelTimeout(const Name& prefix)
|
|
{
|
|
if (m_lastInterestName.isPrefixOf(prefix)) {
|
|
m_timeoutEvent.cancel();
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
FaceInfo*
|
|
NamespaceInfo::getFaceInfo(FaceId faceId)
|
|
{
|
|
auto it = m_fiMap.find(faceId);
|
|
return it != m_fiMap.end() ? &it->second : nullptr;
|
|
}
|
|
|
|
FaceInfo&
|
|
NamespaceInfo::getOrCreateFaceInfo(FaceId faceId)
|
|
{
|
|
auto [it, isNew] = m_fiMap.try_emplace(faceId, m_rttEstimatorOpts);
|
|
auto& faceInfo = it->second;
|
|
if (isNew) {
|
|
extendFaceInfoLifetime(faceInfo, faceId);
|
|
}
|
|
return faceInfo;
|
|
}
|
|
|
|
void
|
|
NamespaceInfo::extendFaceInfoLifetime(FaceInfo& info, FaceId faceId)
|
|
{
|
|
info.m_measurementExpiration = getScheduler().schedule(AsfMeasurements::MEASUREMENTS_LIFETIME,
|
|
[=] { m_fiMap.erase(faceId); });
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
AsfMeasurements::AsfMeasurements(MeasurementsAccessor& measurements)
|
|
: m_measurements(measurements)
|
|
, m_rttEstimatorOpts(make_shared<ndn::util::RttEstimator::Options>())
|
|
{
|
|
}
|
|
|
|
FaceInfo*
|
|
AsfMeasurements::getFaceInfo(const fib::Entry& fibEntry, const Name& interestName, FaceId faceId)
|
|
{
|
|
return getOrCreateNamespaceInfo(fibEntry, interestName).getFaceInfo(faceId);
|
|
}
|
|
|
|
FaceInfo&
|
|
AsfMeasurements::getOrCreateFaceInfo(const fib::Entry& fibEntry, const Name& interestName, FaceId faceId)
|
|
{
|
|
return getOrCreateNamespaceInfo(fibEntry, interestName).getOrCreateFaceInfo(faceId);
|
|
}
|
|
|
|
NamespaceInfo*
|
|
AsfMeasurements::getNamespaceInfo(const Name& prefix)
|
|
{
|
|
auto* me = m_measurements.findLongestPrefixMatch(prefix);
|
|
if (me == nullptr) {
|
|
return nullptr;
|
|
}
|
|
|
|
// Set or update entry lifetime
|
|
extendLifetime(*me);
|
|
|
|
NamespaceInfo* info = me->insertStrategyInfo<NamespaceInfo>(m_rttEstimatorOpts).first;
|
|
BOOST_ASSERT(info != nullptr);
|
|
return info;
|
|
}
|
|
|
|
NamespaceInfo&
|
|
AsfMeasurements::getOrCreateNamespaceInfo(const fib::Entry& fibEntry, const Name& prefix)
|
|
{
|
|
auto* me = m_measurements.get(fibEntry);
|
|
|
|
// If the FIB entry is not under the strategy's namespace, find a part of the prefix
|
|
// that falls under the strategy's namespace
|
|
for (size_t prefixLen = fibEntry.getPrefix().size() + 1;
|
|
me == nullptr && prefixLen <= prefix.size();
|
|
++prefixLen) {
|
|
me = m_measurements.get(prefix.getPrefix(prefixLen));
|
|
}
|
|
|
|
// Either the FIB entry or the Interest's name must be under this strategy's namespace
|
|
BOOST_ASSERT(me != nullptr);
|
|
|
|
// Set or update entry lifetime
|
|
extendLifetime(*me);
|
|
|
|
NamespaceInfo* info = me->insertStrategyInfo<NamespaceInfo>(m_rttEstimatorOpts).first;
|
|
BOOST_ASSERT(info != nullptr);
|
|
return *info;
|
|
}
|
|
|
|
void
|
|
AsfMeasurements::extendLifetime(measurements::Entry& me)
|
|
{
|
|
m_measurements.extendLifetime(me, MEASUREMENTS_LIFETIME);
|
|
}
|
|
|
|
} // namespace nfd::fw::asf
|