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génération des paquets

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This commit is contained in:
Remi Boure 2023-03-11 12:04:22 +01:00
parent 545f230437
commit b9eb223e64
2 changed files with 23 additions and 8 deletions
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18
src/main/java/fr/ntr/AccessPoint.java
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@ -58,16 +58,24 @@ public class AccessPoint {
* Génération du débit et des paquets
*/
private void init(int nbUsers, int ticks) {
double n = 200;
double timeInterval = 50;
int n = 200;
int timeInterval = 50 + new Random().nextInt(50);
// 2 groupes d'utilisateurs, proches et éloignés
double[] distance = { 200d, 1000d };
for (int i = 0; i < distance.length; i++) {
for(int j = 0; j < nbUsers; j++){
User user = new User(distance[i], timeSlotNb, subCarrierNb);
user.generateBandwidth();
if(ticks % timeInterval){
n = user.createPackets(n);
// On regénère le tableau de débits toutes les 50 ms
if(ticks % 50 == 0){
user.generateBandwidth();
}
// On regénère les sources toutes les 50-100 ms
if(ticks % timeInterval == 0){
n = user.createPackets(n);
timeInterval = 50 + new Random().nextInt(51);
}
this.users.add(user);
}

13
src/main/java/fr/ntr/User.java
View File

@ -10,13 +10,14 @@ public class User {
private final double[][] bandwidthTable;
private final List<Packets> packetsToSend;
private final List<Packets> packetsSent;
private int leftForNextSource;
public User(double distance, int timeSlotNb, int subCarrierNb) {
this.distance = distance;
this.bandwidthTable = new double[timeSlotNb][subCarrierNb];
this.packetsToSend = new ArrayList<>();
this.packetsSent = new ArrayList<>();
this.leftForNextSource = 0;
}
public void generateBandwidth() {
@ -32,9 +33,15 @@ public class User {
}
}
public void createPackets(double m) {
public int createPackets(int m) {
Random random = new Random();
double mbis = random.nextDouble() * (2 * m);
int mbis = (int) random.nextDouble() * (2 * m);
int nbPacketsToSend = mbis / Packets.packetSize;
this.leftForNextSource = mbis % Packets.packetSize;
for(int i = 0; i < nbPacketsToSend; i++){
this.packetsToSend.add(new Packets(i, i, i)); // Voir pour les valeurs du contructeur Packets
}
return mbis;
}
/**