merge conflit

.classpath

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="src" output="bin/main" path="src/main/java">
-		<attributes>
-			<attribute name="gradle_scope" value="main"/>
-			<attribute name="gradle_used_by_scope" value="main,test"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8/"/>
-	<classpathentry kind="con" path="org.eclipse.buildship.core.gradleclasspathcontainer"/>
-	<classpathentry kind="output" path="bin/default"/>
-</classpath>

build.gradle

@@ -10,7 +10,10 @@ plugins {
     id 'application'
 }
 
+run {
+    args = ["5000", "2"]
+}
+
 application {
     mainClassName = 'fr.ntr.Main'
 }
-

src/main/java/fr/ntr/AccessPoint.java

@@ -2,6 +2,7 @@ package fr.ntr;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Random;
 
 import fr.ntr.scheduler.Scheduler;
 
@@ -13,7 +14,7 @@ public class AccessPoint {
      */
     private static int timeSlotNb;
     /**
-     * nombre de sous-porteuses
+     * Nombre de sous-porteuses
      */
     private static int subCarrierNb;
     /**
@@ -21,37 +22,75 @@ public class AccessPoint {
      */
     private ResourceBlock[][] frame;
     /**
-     * reste pour la prochaine source 
+     * Reste pour la prochaine source
      */
     private double leftForNextSource;
+    /**
+     * Portée minimum et maximum de l'antenne
+     */
+    private final double min, max;
 
     
-    public AccessPoint(Scheduler scheduler) {
-        this.users = new ArrayList<User>();
+    public AccessPoint(Scheduler scheduler, double min, double max) {
+        this.min = min;
+        this.max = max;
+        this.users = new ArrayList<>();
         this.scheduler = scheduler;
         this.frame = new ResourceBlock[timeSlotNb][subCarrierNb];
     }
 
-    public void startSimulation(int duration){
-
+    /**
+     * Lancer la simulation
+     * @param duration
+     */
+    public void startSimulation(int duration, int nbUsers) {
+        for (int ticks = 0; ticks < duration; ++ticks) {
+            // Simulation
+            reset();
+            init(nbUsers);
+            schedule();
+            // traite les données et les enregistre dans un fichier
+            analyseData();
+        }
     }
 
     /**
      * Génération du débit et des paquets
      */
-    private void init(){
+    private void init(int nbUsers) {
+        double[] distance = { 200d, 500d };
+        for (int i = 0; i < nbUsers; i++) {
+            User user = new User(distance[i], timeSlotNb, subCarrierNb);
+            user.generateBandwidth();
+            user.createPackets();
+            this.users.add(user);
+        }
+    }
+
+    private void schedule() {
 
     }
 
-    private void dataAnalysis(){
+    private void analyseData() {
 
     }
 
-    private void reset(){
+    private void plotData() {
 
     }
 
-    public int getFrameSize(){
+    private void reset() {
+
+    }
+
+    public int getFrameSize() {
         return this.timeSlotNb * this.subCarrierNb;
     }
+
+    public ResourceBlock[][] getFrame() {
+        return frame;
+    }
+    public void setFrame(ResourceBlock[][] frame) {
+        this.frame = frame;
+    }
 }

src/main/java/fr/ntr/Main.java

@@ -1,22 +1,30 @@
 package fr.ntr;
 
+import fr.ntr.scheduler.RoundRobin;
+
 public class Main {
+
     public static void main(String[] args) {
-
-        /**
-         * nombre de ticks de la simulation
-         * -> durée de la simulation
-         */
-        int numberOfTicks = 5000;
-
-        /**
-         * nombre maximal d'utilisateurs dans le système
-         */
-        int maximumLoad = 20;
-
-
         //TODO ajouter accès à AccessPoint
 
-        System.out.println("Hello World");
+        if(args.length == 2) {
+            int numberOfTicks; // Nombre de ticks de la simulation -> durée de la simulation
+            int maximumLoad; // Nombre maximal d'utilisateurs dans le système
+            try {
+                numberOfTicks = Integer.parseInt(args[0]);
+                maximumLoad = Integer.parseInt(args[1]);
+                System.out.println("ticks: " + numberOfTicks + ", users: " + maximumLoad);
+            } catch (NumberFormatException e) {
+                System.err.println("Cannot parse launch argument to integer");
+                System.exit(1);
+                return;
+            }
+            AccessPoint accessPoint = new AccessPoint(new RoundRobin("round robin", 0), 0, 50);
+            accessPoint.startSimulation(numberOfTicks, maximumLoad);
+        } else {
+            System.err.println("Please give launch arguments");
+            System.err.println("gradle run --args=\"<number of ticks> <number of users>\"");
+            System.exit(1);
+        }
     }
 }

src/main/java/fr/ntr/User.java

@@ -10,16 +10,25 @@ public class User {
     private final List<Packets> packetsToSend;
     private final List<Packets> packetsSent;
 
-    public User(double distance) {
+    public User(double distance, int timeSlotNb,  int subCarrierNb) {
         this.distance = distance;
-        this.bandwidthTable = new double[1][1]; // TODO: 03/03/2023 Changer valeurs
+        this.bandwidthTable = new double[timeSlotNb][subCarrierNb];
         this.packetsToSend = new ArrayList<>();
         this.packetsSent = new ArrayList<>();
 
     }
 
     public void generateBandwidth() {
-
+        double random = Math.random();
+        for(int i = 0; i < bandwidthTable.length; i++) {
+            for(int j = 0; j < bandwidthTable[i].length; j++) {
+                double h = 8 * Math.sqrt(-2 * Math.log(1 - random));
+                double gain = h * Math.pow(10, random*8/10) * Math.pow(1/this.distance, 3.5);
+                double spectralEfficiency = (43 * gain)/(15000*(-174));
+                double mkn = Math.log1p(spectralEfficiency);
+                this.bandwidthTable[i][j] = mkn;
+            }
+        }
     }
 
     public void createPackets() {

src/main/java/fr/ntr/scheduler/RoundRobin.java

@@ -1,6 +1,5 @@
 package fr.ntr.scheduler;
 import java.util.List;
-import java.util.Random;
 import fr.ntr.User;
 
 
@@ -14,13 +13,27 @@ public class RoundRobin extends Scheduler {
 		this.index = index;
 	}
 
+	/**
+	 * Entry
+	 * Return
+	 */
 	@Override
 	public void scheduling() {
+		index = 0;
+
 	}
 
-		//Ts = Time Slot
-		//Sp =sous porteuse
-		private void selectionUtilisateur(int Ts, int Sp, List<User> Users) {
-			int random = new Random().nextInt(0, Users.size()-1);
+	/**
+	 * Entry Time slot (int), Sous porteuse(int), and users ( List<User>)
+	 * Return the user in function of TS and SP selected
+	 */
+	private User UserSelection(int Ts, int Sp, List<User> Users) {
+		for (int i = 0; i < Ts; i++) {
+			for (int j = 0; j < Sp; j++) {
+					index++;
+			}
+		}
+		return Users.get(index%(Users.size() - 1));
+
 	}
 }