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