AlignerPool.hpp

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/*******************************************************************************
 *
 * Copyright (c) 2010-2015   Edans Sandes
 *
 * This file is part of MASA-Core.
 * 
 * MASA-Core is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * MASA-Core is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with MASA-Core.  If not, see <http://www.gnu.org/licenses/>.
 *
 ******************************************************************************/

#ifndef ALIGNERPOOL_HPP_
#define ALIGNERPOOL_HPP_

#include <string>
using namespace std;

#include "../libmasa/libmasaTypes.hpp"
#include "CrosspointsFile.hpp"

class AlignerPool {
public:
        AlignerPool(string sharedPath);
        virtual ~AlignerPool();

        virtual void initialize();

        virtual string getLoadURL(int id);

        virtual void waitId(int id);
        virtual score_t receiveScore();
        virtual crosspoint_t receiveCrosspoint(int* final);
        virtual CrosspointsFile* receiveCrosspointFile();
        //virtual void waitSignal(int signal);

        virtual void registerNode(int id, int left, int right, string flushURL);
        virtual void dispatchScore(score_t score);
        virtual void dispatchCrosspoint(crosspoint_t crosspoint, int final);
        virtual void dispatchCrosspointFile(CrosspointsFile* file);
        //virtual void dispatchSignal(int signal);

        virtual bool isFirstNode();
        virtual bool isLastNode();
        const score_t& getBestNodeScore() const;
        void setBestNodeScore(const score_t& bestLocalScore);

private:
        string sharedPath;
        int right;
        int left;
        int crosspointIdSentCounter;
        int crosspointIdRecvCounter;
        score_t bestNodeScore;

        string getMsgFile(string prefix, int id, int count=-1);
        string getSignalFile(string msgFile);
        void sendSignal(string msgFile);
        void waitSignal(string msgFile);
        bool peekSignal(string msgFile);
};

#endif /* ALIGNERPOOL_HPP_ */