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NoGrouper.cpp

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 * A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
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#include <WNS/scheduler/grouper/NoGrouper.hpp>
#include <WNS/scheduler/SchedulerTypes.hpp>

using namespace wns::scheduler;
using namespace wns::scheduler::grouper;

STATIC_FACTORY_REGISTER_WITH_CREATOR(NoGrouper, GroupingProviderInterface, "NoGrouper", wns::PyConfigViewCreator);

NoGrouper::NoGrouper(const wns::pyconfig::View&) :
    registry(NULL)
{}

NoGrouper::~NoGrouper()
{}

Grouping
NoGrouper::getTxGrouping(const UserSet activeUsers, int)
{
    Grouping grouping;

    int groupNumber = 0;
    for (UserSet::iterator iter = activeUsers.begin();
         iter != activeUsers.end();
         ++iter) {
        
        assure(iter->isValid(), "No valid user");
        wns::scheduler::ChannelQualityOnOneSubChannel cqi = 
            registry->estimateTxSINRAt(*iter);
        wns::CandI sinrEstimation(cqi.carrier, cqi.interference); 
        Group group;
        group[*iter] = sinrEstimation;

        grouping.patterns[*iter] = wns::service::phy::ofdma::PatternPtr();
        grouping.groups.push_back(group);
        grouping.userGroupNumber[*iter] = groupNumber++;
    }
    return grouping;
}

Grouping
NoGrouper::getRxGrouping(const UserSet activeUsers, int)
{
    Grouping grouping;

    int groupNumber = 0;
    for (UserSet::iterator iter = activeUsers.begin();
         iter != activeUsers.end();
         ++iter) {

        assure(iter->isValid(), "No valid user");
        wns::scheduler::ChannelQualityOnOneSubChannel cqi = 
            registry->estimateRxSINROf(*iter);
        wns::CandI sinrEstimation(cqi.carrier, cqi.interference); 
        Group group;
        group[*iter] = sinrEstimation;

        grouping.patterns[*iter] = wns::service::phy::ofdma::PatternPtr();
        grouping.groups.push_back(group);
        grouping.userGroupNumber[*iter] = groupNumber++;
    }
    return grouping;
}

void
NoGrouper::setColleagues(RegistryProxyInterface* _registry)
{
    registry = _registry;
}

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