bestscorescheduler.cc

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/*
 * bestscorescheduler.cc
 *
 *  Created on: Jan 23, 2014
 *      Author: Guzek:Mateusz
 */

#include "bestscorescheduler.h"

BestScoreScheduler::BestScoreScheduler() {


}

BestScoreScheduler::~BestScoreScheduler() {

}

TskComAgent* BestScoreScheduler::scheduleTask(CloudTask* task, std::vector<ResourceProvider* > providers){
                vector<ProviderScore> scored_providers_;
                vector <ResourceProvider*>::iterator iter;
                for (iter = providers.begin(); iter!=providers.end(); iter++)
                {
                                if ((*iter)->testSchedulingPossibility(task)){
                                                scored_providers_.push_back(ProviderScore((*iter),calculateScore((*iter))));
                                } else {
//                                              std::cerr << "Provider full!\n";
                                }
                }
                if(scored_providers_.empty()){
                                return NULL;
                } else {
                                ProviderScore best = (*max_element(scored_providers_.begin(),scored_providers_.end()));
                                scored_providers_.clear();
                                return best.provider_->getTskComAgent();
                }
}