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/*******************************************************************************
* This file is part of openWNS (open Wireless Network Simulator)
* _____________________________________________________________________________
*
* Copyright (C) 2004-2009
* Chair of Communication Networks (ComNets)
* Kopernikusstr. 5, D-52074 Aachen, Germany
* phone: ++49-241-80-27910,
* fax: ++49-241-80-22242
* email: info@openwns.org
* www: http://www.openwns.org
* _____________________________________________________________________________
*
* openWNS is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License version 2 as published by the
* Free Software Foundation;
*
* openWNS 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 Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
******************************************************************************/
#include <WIMAC/scheduler/ULCallback.hpp>
#include <WNS/ldk/Layer.hpp>
#include <WNS/scheduler/RegistryProxyInterface.hpp>
#include <WIMAC/Logger.hpp>
#include <WIMAC/PhyAccessFunc.hpp>
#include <WIMAC/PhyUserCommand.hpp>
#include <WIMAC/PhyUser.hpp>
STATIC_FACTORY_REGISTER_WITH_CREATOR(
wimac::scheduler::ULCallback,
wimac::scheduler::Callback,
"wimac.scheduler.ULCallback",
wns::ldk::FUNConfigCreator );
using namespace wimac::scheduler;
ULCallback::ULCallback(wns::ldk::fun::FUN* fun, const wns::pyconfig::View& /*config*/) :
Callback(fun),
fun_(fun)
{}
void
ULCallback::callBack(wns::scheduler::MapInfoEntryPtr mapInfoEntry)
{
simTimeType startTime = mapInfoEntry->start;
simTimeType endTime = mapInfoEntry->end;
wns::scheduler::UserID user = mapInfoEntry->user;
int userID = user->getNodeID();
int fSlot = mapInfoEntry->subBand;
int beam = mapInfoEntry->beam;
wns::Power txPower = mapInfoEntry->txPower;
wns::service::phy::phymode::PhyModeInterfacePtr phyModePtr = mapInfoEntry->phyModePtr;
wns::service::phy::ofdma::PatternPtr pattern = mapInfoEntry->pattern;
wns::CandI estimatedCandI = mapInfoEntry->estimatedCandI;
std::list<wns::ldk::CompoundPtr> compounds = mapInfoEntry->compounds;
double rate = phyModePtr->getDataRate();
assure(compounds.size() > 0, "Empty compound list");
simTimeType pduEndTime = (*(compounds.begin()))->getLengthInBits() / rate;
simTimeType pduStartTime = 0.0;
// iterate over all compounds in list:
for (wns::scheduler::CompoundList::iterator iter=compounds.begin(); iter!=compounds.end(); ++iter)
{
wns::ldk::CompoundPtr pdu = *iter;
assure(pdu != wns::ldk::CompoundPtr(), "Invalid PDU");
#ifndef WNS_NO_LOGGING
std::stringstream m;
m << ": direction: UL \n"
<< " PDU scheduled for user: " << colleagues.registry->getNameForUser(user) << "\n"
<< " Frequency Slot: " << fSlot << "\n"
<< " StartTime: " << pduStartTime << "\n"
<< " EndTime: " << pduEndTime << "\n"
// << " Beamforming: " << beamforming << "\n"
<< " Beam: " << beam << "\n"
<< " Tx Power: " << txPower;
LOG_INFO(fun_->getLayer()->getName(), m.str());
#endif
// pduCount++;
/// @todo enable frame plotting again
// if (plotFrames) {
// // substr(19,2) should deliver the "subscriber station xy"
// std::string printID;
// if (uplink || measureInterference)
// printID = colleagues.registry->getNameForUser(user);
// else
// printID = std::string("");
// *plotFiles[fSlot] << startTime << "\t" << endTime << "\t"
// << float(beam) << "\t" << cidColor/2.0 << "\t\"" << printID << "\"\n";
// }
//only in beamforming case receive pattern need to be set
PatternSetterPhyAccessFunc* patternFunc =
new PatternSetterPhyAccessFunc;
patternFunc->destination_ = user;
patternFunc->patternStart_ = pduStartTime;
patternFunc->patternEnd_ = pduEndTime;
patternFunc->pattern_ = pattern;
// set PhyUser command
wimac::PhyUserCommand* phyCommand = dynamic_cast<wimac::PhyUserCommand*>(
fun_->getProxy()->activateCommand( pdu->getCommandPool(), friends_.phyUser ) );
phyCommand->local.pAFunc_.reset( patternFunc );
phyCommand->peer.destination_ = user;
wimac::Component* wimacComponent = dynamic_cast<wimac::Component*>(fun_->getLayer());
phyCommand->peer.cellID_ = wimacComponent->getCellID();
phyCommand->peer.source_ = wimacComponent->getNode();
phyCommand->peer.phyModePtr = phyModePtr;
// (wns::SmartPtr<const wns::service::phy::phymode::PhyModeInterface>
// (dynamic_cast<const wns::service::phy::phymode::PhyModeInterface*>(phyMode.clone())));
phyCommand->peer.measureInterference_ = true; //measureInterference;
phyCommand->peer.estimatedCandI_ = estimatedCandI;
phyCommand->magic.sourceComponent_ = wimacComponent;
/// @todo enable pduWatch
//this->pduWatch(pdu); // Watch for special compounds to inform its observer
scheduledPDUs.push(pdu);
simTimeType oldEnd = pduEndTime;
pduEndTime = pduEndTime + pdu->getLengthInBits() / rate;
pduStartTime = oldEnd;
}
}
void ULCallback::deliverNow(wns::ldk::Connector* connector)
{
simTimeType now = wns::simulator::getEventScheduler()->getTime();
//if(beamforming)
//{
while( !scheduledPDUs.empty())
{
wns::ldk::CompoundPtr compound =
scheduledPDUs.front();
PhyUserCommand* phyUserCommand =
friends_.phyUser->getCommand( compound->getCommandPool() );
PatternSetterPhyAccessFunc* func =
dynamic_cast<PatternSetterPhyAccessFunc*>(phyUserCommand->local.pAFunc_.get());
func->patternStart_ += now;
func->patternEnd_ += now;
if ( connector->hasAcceptor(scheduledPDUs.front() ) )
{
connector->getAcceptor(scheduledPDUs.front())->sendData(scheduledPDUs.front());
scheduledPDUs.pop();
}
else
{
throw wns::Exception( "Lower FU is not accepting scheduled PDU but is supposed to do so" );
}
}
//}
}
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