RandomChurn.h

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00001 //
00002 // Copyright (C) 2006 Institut fuer Telematik, Universitaet Karlsruhe (TH)
00003 //
00004 // This program is free software; you can redistribute it and/or
00005 // modify it under the terms of the GNU General Public License
00006 // as published by the Free Software Foundation; either version 2
00007 // of the License, or (at your option) any later version.
00008 //
00009 // This program is distributed in the hope that it will be useful,
00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 // GNU General Public License for more details.
00013 //
00014 // You should have received a copy of the GNU General Public License
00015 // along with this program; if not, write to the Free Software
00016 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00017 //
00018 
00024 #ifndef __RANDOMCHURN_H_
00025 #define __RABDOMCHURN_H_
00026 
00027 #include <ChurnGenerator.h>
00028 
00033 class RandomChurn : public ChurnGenerator
00034 {
00035     public:
00036         void handleMessage(cMessage* msg);
00037         void initializeChurn();
00038         ~RandomChurn();
00039 
00040     protected:
00041         void updateDisplayString();
00042 
00043     private:
00044         double creationProbability; 
00045         double migrationProbability; 
00046         double removalProbability; 
00047         double initialMean; 
00048         double initialDeviation; 
00049         double targetMean; 
00050         double targetOverlayTerminalNum; 
00051         cMessage* churnTimer; 
00052         cMessage* mobilityTimer; 
00053         bool churnIntervalChanged; 
00054         double churnChangeInterval; 
00055         bool initAddMoreTerminals; 
00056 
00057         GlobalStatistics* globalStatistics;
00058 };
00059 
00060 #endif
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