working

test/stressTest/class/roomParticipant.js

@@ -9,60 +9,71 @@ export class RoomParticipant {
         this.retryDelay = 1000;
     }
 
-    async connectToRoom(baseUrl, onConnectCallback) {
+    async connectToRoom(baseUrl) {
         let retries = 0;
+        const maxRetries = 2;
+        const retryDelay = 2000;
 
-        const connect = () => {
+        const cleanup = () => {
-            return new Promise((resolve, reject) => {
+            if (this.socket) {
-                try {
+                this.socket.removeAllListeners();
-                    const socket = io(baseUrl, {
+                this.socket.disconnect();
-                        path: `/api/room/${this.roomName}/socket`,
+                this.socket = null;
-                        transports: ['websocket'],
+            }
-                        timeout: 5000,
+        };
-                        reconnection: true,
-                        reconnectionAttempts: 3,
-                        reconnectionDelay: 1000,
-                    });
 
-                    const connectionTimeout = setTimeout(() => {
+        while (retries < maxRetries) {
-                        socket.close();
+            try {
+                const socket = io(baseUrl, {
+                    path: `/api/room/${this.roomName}/socket`,
+                    transports: ['websocket'],
+                    timeout: 8000,
+                    reconnection: false,
+                    forceNew: true
+                });
+
+                const result = await new Promise((resolve, reject) => {
+                    const timeout = setTimeout(() => {
+                        cleanup();
                         reject(new Error('Connection timeout'));
-                    }, 5000);
+                    }, 8000);
 
                     socket.on('connect', () => {
-                        clearTimeout(connectionTimeout);
+                        clearTimeout(timeout);
                         this.socket = socket;
-                        if (onConnectCallback) {
+                        this.onConnected(); // Add this line
-                            onConnectCallback();
-                        }
                         resolve(socket);
                     });
 
                     socket.on('connect_error', (error) => {
-                        clearTimeout(connectionTimeout);
+                        clearTimeout(timeout);
+                        cleanup();
                         reject(new Error(`Connection error: ${error.message}`));
                     });
 
-                } catch (error) {
+                    socket.on('error', (error) => {
-                    reject(error);
+                        clearTimeout(timeout);
-                }
+                        cleanup();
-            });
+                        reject(new Error(`Socket error: ${error.message}`));
-        };
+                    });
+                });
+
+                return result;
 
-        while (retries < this.maxRetries) {
-            try {
-                return await connect();
             } catch (error) {
                 retries++;
-                if (retries === this.maxRetries) {
+                if (retries === maxRetries) {
-                    throw new Error(`Failed to connect ${this.username} after ${this.maxRetries} attempts: ${error.message}`);
+                    throw error;
                 }
-                console.warn(`Retry ${retries}/${this.maxRetries} for ${this.username}`);
+                await new Promise(resolve => setTimeout(resolve, retryDelay));
-                await new Promise(resolve => setTimeout(resolve, this.retryDelay));
             }
         }
     }
 
+    onConnected() {
+        // To be implemented by child classes
+    }
+
     disconnect() {
         if (this.socket) {
             this.socket.disconnect();

test/stressTest/class/student.js

@@ -2,15 +2,20 @@
 import { RoomParticipant } from './roomParticipant.js';
 
 export class Student extends RoomParticipant {
+
+    nbrMessageReceived = 0;
+
     constructor(username, roomName) {
         super(username, roomName);
     }
 
     connectToRoom(baseUrl) {
-        return super.connectToRoom(baseUrl, () => {
+        return super.connectToRoom(baseUrl);
-            this.joinRoom();
+    }
-            this.listenForTeacherMessage();
+
-        });
+    onConnected() {
+        this.joinRoom();
+        this.listenForTeacherMessage();
     }
 
     joinRoom() {
@@ -25,6 +30,7 @@ export class Student extends RoomParticipant {
     listenForTeacherMessage() {
         if (this.socket) {
             this.socket.on('message-sent-teacher', ({ message }) => {
+                this.nbrMessageReceived++;
                 this.respondToTeacher(message);
             });
         }

test/stressTest/class/teacher.js

@@ -1,22 +1,21 @@
 import { RoomParticipant } from './roomParticipant.js';
 
 export class Teacher extends RoomParticipant {
+
+    nbrMessageReceived = 0;
+
     constructor(username, roomName) {
         super(username, roomName);
         this.ready = false;
     }
 
     connectToRoom(baseUrl) {
-        return super.connectToRoom(baseUrl, () => {
+        return super.connectToRoom(baseUrl);
-            this.createRoom();
+    }
-            this.listenForStudentMessage();
+
-            
+    onConnected() {
-            // Add room creation confirmation listener
+        this.createRoom();
-            this.socket.on('create-success', () => {
+        this.listenForStudentMessage();
-                console.log(`Room ${this.roomName} created by teacher ${this.username}`);
-                this.ready = true;
-            });
-        });
     }
 
     createRoom() {
@@ -26,7 +25,7 @@ export class Teacher extends RoomParticipant {
     }
 
     broadcastMessage(message) {
-        if (this.socket && this.ready) {
+        if (this.socket) {
             this.socket.emit('message-from-teacher', {
                 roomName: this.roomName,
                 message
@@ -40,6 +39,7 @@ export class Teacher extends RoomParticipant {
         if (this.socket) {
             this.socket.on('message-sent-student', ({ message }) => {
                 //console.log(`Teacher ${this.username} received: "${message}"`);
+                this.nbrMessageReceived++;
             });
         }
     }

test/stressTest/class/watcher.js

@@ -9,8 +9,11 @@ export class Watcher extends RoomParticipant {
         super(username, roomName);
     }
 
-    async connectToRoom(baseUrl) {
+    connectToRoom(baseUrl) {
-        await super.connectToRoom(baseUrl);
+        return super.connectToRoom(baseUrl);
+    }
+
+    onConnected() {
         this.startCheckingResources();
     }
 
@@ -29,7 +32,7 @@ export class Watcher extends RoomParticipant {
         }
     }
 
-    startCheckingResources(intervalMs = 500) {
+    startCheckingResources(intervalMs = 250) {
         if (this.checkRessourceInterval) {
             console.warn(`Resource checking is already running for room ${this.roomName}.`);
             return;

test/stressTest/main.js

@@ -7,18 +7,19 @@ import dotenv from 'dotenv';
 // Load environment variables
 dotenv.config();
 
-const BASE_URL = process.env.BASE_URL || 'http://localhost';
+const BASE_URL = process.env.BASE_URL || 'http://msevignyl.duckdns.org';
-const user = { 
+const user = {
-    username: process.env.USER_EMAIL || 'admin@admin.com', 
+    username: process.env.USER_EMAIL || 'admin@admin.com',
-    password: process.env.USER_PASSWORD || 'admin' 
+    password: process.env.USER_PASSWORD || 'admin'
 };
-const numberRooms = parseInt(process.env.NUMBER_ROOMS || '5');
+const numberRooms = parseInt(process.env.NUMBER_ROOMS || '50');
 const usersPerRoom = parseInt(process.env.USERS_PER_ROOM || '60');
 const roomAssociations = {};
 const maxMessages = parseInt(process.env.MAX_MESSAGES || '20');
 const conversationInterval = parseInt(process.env.CONVERSATION_INTERVAL || '1000');
-const batchSize = 10;       // Number of simultaneous connections
+const batchSize = 5;
 const batchDelay = 500;
+const roomDelay = 1000;
 
 /**
  * Creates a room and immediately connects a teacher to it.
@@ -30,8 +31,6 @@ async function createRoomWithTeacher(token, index) {
             throw new Error('Room creation failed');
         }
 
-        console.log(`Room ${index + 1} created with ID: ${room.id}`);
-
         // Initialize room associations
         roomAssociations[room.id] = { watcher: null, teacher: null, students: [] };
 
@@ -41,7 +40,6 @@ async function createRoomWithTeacher(token, index) {
 
         // Connect teacher to room
         await teacher.connectToRoom(BASE_URL);
-        console.log(`Teacher connected to room ${room.id}`);
 
         return room.id;
     } catch (err) {
@@ -79,7 +77,6 @@ function addRemainingUsers() {
         const participants = roomAssociations[roomId];
 
         // Add watcher
-        console.log('Adding users to room ' + roomId);
         participants.watcher = new Watcher(`watcher_${roomIndex}`, roomId);
 
         // Add students
@@ -95,32 +92,49 @@ function addRemainingUsers() {
  */
 async function connectRemainingParticipants(baseUrl) {
     console.log('Connecting remaining participants in batches');
+
     for (const [roomId, participants] of Object.entries(roomAssociations)) {
         console.log(`Processing room ${roomId}`);
 
-        // Collect remaining participants for this room
         const remainingParticipants = [
             participants.watcher,
             ...participants.students
         ].filter(Boolean);
 
-        // Process participants in batches
+        // Connect in smaller batches with longer delays
         for (let i = 0; i < remainingParticipants.length; i += batchSize) {
             const batch = remainingParticipants.slice(i, i + batchSize);
+
+            // Add connection timeout handling
             const batchPromises = batch.map(participant =>
-                participant.connectToRoom(baseUrl)
+                Promise.race([
-                    .catch(err => {
+                    participant.connectToRoom(baseUrl),
-                        console.warn(
+                    new Promise((_, reject) =>
-                            `Failed to connect ${participant.username} in room ${roomId}:`,
+                        setTimeout(() => reject(new Error('Connection timeout')), 10000)
-                            err.message
+                    )
-                        );
+                ]).catch(err => {
-                        return null;
+                    console.warn(
-                    })
+                        `Failed to connect ${participant.username} in room ${roomId}:`,
+                        err.message
+                    );
+                    return null;
+                })
             );
 
             await Promise.all(batchPromises);
+
+            // Cleanup disconnected sockets
+            batch.forEach(participant => {
+                if (!participant.socket?.connected) {
+                    participant.disconnect();
+                }
+            });
+
             await new Promise(resolve => setTimeout(resolve, batchDelay));
         }
+
+        // Add delay between rooms
+        await new Promise(resolve => setTimeout(resolve, roomDelay));
     }
 
     console.log('Finished connecting remaining participants');