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Fixed.hpp

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#ifndef WNS_SCHEDULER_STRATEGY_DSASTRATEGY_FIXED_HPP
#define WNS_SCHEDULER_STRATEGY_DSASTRATEGY_FIXED_HPP

#include <WNS/scheduler/strategy/dsastrategy/DSAStrategy.hpp>
#include <vector>

namespace wns { namespace scheduler { namespace strategy { namespace dsastrategy {
                
    class FreqFirst
    {
        public:
            bool 
            operator()(DSAResult a, DSAResult b) const;
    };


    class Fixed : public DSAStrategy
    {
    public:
        Fixed(const wns::pyconfig::View& config);

        ~Fixed();

        virtual void initialize(SchedulerStatePtr schedulerState,
                                SchedulingMapPtr schedulingMap);

        virtual DSAResult
        getSubChannelWithDSA(RequestForResource& request,
                                SchedulerStatePtr schedulerState,
                                SchedulingMapPtr schedulingMap);

        bool requiresCQI() const { return false; };
    private:
        std::set<DSAResult, FreqFirst> sortedResources_;
        std::map<unsigned int, std::set<DSAResult>::iterator > resStart_;
        std::map<unsigned int, int > resAmount_;
        std::map<unsigned int, int> spatialLayer_;
    };

}}}} // namespace wns::scheduler::strategy::dsastrategy
#endif // WNS_SCHEDULER_DSASTRATEGY_FIXED_HPP

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