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InterferenceCoordinatedSimple.cpp

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#include <WNS/scheduler/strategy/dsastrategy/InterferenceCoordinatedSimple.hpp>
#include <WNS/scheduler/strategy/dsastrategy/DSAStrategyInterface.hpp>
#include <WNS/scheduler/SchedulerTypes.hpp>
#include <vector>
#include <iostream>
#include <algorithm>

using namespace wns::scheduler;
using namespace wns::scheduler::strategy;
using namespace wns::scheduler::strategy::dsastrategy;

STATIC_FACTORY_REGISTER_WITH_CREATOR(InterferenceCoordinatedSimple,
                     DSAStrategyInterface,
                     "InterferenceCoordinatedSimple",
                     wns::PyConfigViewCreator);

InterferenceCoordinatedSimple::InterferenceCoordinatedSimple(const wns::pyconfig::View& config)
  : DSAStrategy(config)
{
  //useRandomChannelAtBeginning = config.get<bool>("useRandomChannelAtBeginning");
}

InterferenceCoordinatedSimple::~InterferenceCoordinatedSimple()
{
}

// call this before each timeSlot/frame
void
InterferenceCoordinatedSimple::initialize(SchedulerStatePtr schedulerState,
            SchedulingMapPtr schedulingMap)
{
    DSAStrategy::initialize(schedulerState,schedulingMap); // must always initialize base class too
    // just a SmartPtr:
    //ChannelQualitiesOfAllUsersPtr
    assure(schedulerState->currentState!=RevolvingStatePtr(),"currentState must be valid");
    // set member:
    channelQualitiesOfAllUsers =
      schedulerState->currentState->channelQualitiesOfAllUsers;
    // useful for interference/neighbor cell coordinated strategies:
    // typedef std::list<wns::node::Interface*> NodeList;
    // typedef wns::node::Interface* wns::scheduler::UserID
    // TODO:
    // 1) put this into RegistryProxyInterface
    // 2) make filter in RegistryProxy for NodeType BS
    // 3) find a way to get direct neighbors only (adjacent, geometrically)
    // 4) Find a way to get neighbor scheduler/strategy/state
    // 5) Let neighbors communicate about their decisions (using a Singleton?)
}

DSAResult
InterferenceCoordinatedSimple::getSubChannelWithDSA(RequestForResource& request,
                  SchedulerStatePtr schedulerState,
                  SchedulingMapPtr schedulingMap)
{
    DSAResult dsaResult;
    /* TODO */
    assure(false,"InterferenceCoordinatedSimple: not yet implemented");
    return dsaResult; // empty with subChannel=DSAsubChannelNotFound
}

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