Hybrid Query Processing Engine for Coprocessing in Database Systems
HyPE
probability_based_outsourcing.hpp
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00001 
00002 #pragma once
00003 
00004 #include <iostream>
00005 #include <string>
00006 #include <vector>
00007 #include <memory>
00008 
00009 #include <boost/random/mersenne_twister.hpp>
00010 #include <boost/random/discrete_distribution.hpp>
00011 
00012 #include <core/optimization_criterion.hpp>
00013 #include <core/time_measurement.hpp>
00014 
00015 namespace hype{
00016    namespace core{
00017 
00018 
00019 class ProbabilityBasedOutsourcing : public OptimizationCriterion_Internal{
00020 
00021    public:
00022    ProbabilityBasedOutsourcing(const std::string& name_of_operation);
00023 
00024    virtual const SchedulingDecision getOptimalAlgorithm_internal(const Tuple& input_values, Operation& op, DeviceTypeConstraint dev_constr);
00025 //OptimizationCriterionFactorySingleton::Instance().
00026 
00027    static OptimizationCriterion_Internal* create(){
00028       return new ProbabilityBasedOutsourcing("");
00029    }
00030       private:
00031       boost::mt19937 random_number_generator_;
00032 };
00033 
00034 
00035    }; //end namespace core
00036 }; //end namespace hype
00037 
00038 
00039 
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