RandomChurn.h

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//
// Copyright (C) 2006 Institut fuer Telematik, Universitaet Karlsruhe (TH)
//
// This program 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 2
// of the License, or (at your option) any later version.
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//

#ifndef __RANDOMCHURN_H_
#define __RABDOMCHURN_H_

#include <ChurnGenerator.h>

class RandomChurn : public ChurnGenerator
{
    public:
        void handleMessage(cMessage* msg);
        void initializeChurn();
        ~RandomChurn();

    protected:
        void updateDisplayString();

    private:
        double creationProbability; 
        double migrationProbability; 
        double removalProbability; 
        double initialMean; 
        double initialDeviation; 
        double targetMean; 
        double targetOverlayTerminalNum; 
        cMessage* churnTimer; 
        cMessage* mobilityTimer; 
        bool churnIntervalChanged; 
        double churnChangeInterval; 
        bool initAddMoreTerminals; 

        GlobalStatistics* globalStatistics;
};

#endif