[Updated] Dockerfiles so everything runs using docker compose up, added the benchmark and speed tests

backend/Dockerfile

@@ -16,11 +16,22 @@ ENV USER=dev
 RUN groupadd -g ${GID} ${USER} \
     && useradd -m -u ${UID} -g ${USER} ${USER}
 USER ${USER}
-EXPOSE 8080
+EXPOSE 9090
 CMD ["tail","-f","/dev/null"]
 
 #---Building
+FROM base AS build
+COPY . .
+RUN mvn clean package -DskipTests
 
-
+#--Testing
+FROM build AS testing
+RUN mvn clean test
 
 #---Production
+# Pulled again to get rid of maven, to decrease the size
+FROM openjdk:17-jdk-slim AS production
+WORKDIR /app
+COPY --from=build /app/target/*.jar app.jar
+EXPOSE 9090
+ENTRYPOINT ["java", "-jar", "app.jar"]

backend/src/main/java/com/ninjaws/quiz/controllers/QuizController.java

@@ -23,6 +23,14 @@ public class QuizController {
     @Autowired
     private QuizService quizService;
 
+    /**
+     * Start a session
+     * @param amount The amount of questsions
+     * @param category The desired category (or all)
+     * @param difficulty The desired difficulty (or all)
+     * @param type The desired type (or both)
+     * @return The sessionId, or statusCode 5 when the queue is full
+     */
     @GetMapping("/questions")
     public String startSession(
             @RequestParam(required = true) Integer amount,
@@ -40,11 +48,21 @@ public class QuizController {
         return jsonString;
     }
 
+    /**
+     * Checks if the questions have been retrieved
+     * @param sessionId The session that holds the questions
+     * @return The Session, or nothing if they are not ready yet
+     */
     @GetMapping("/status/{sessionId}")
     public Optional<Session> checkStatus(@PathVariable String sessionId) {
         return quizService.checkSession(sessionId);
     }
 
+    /**
+     * Receive the chosen answers, calculate the score, and return it
+     * @param answers The chosen answers
+     * @return The score
+     */
     @PostMapping("/score")
     public String checkAnswers(@RequestBody Answers answers) {
         String jsonString = String.format("{\"score\":\"%s\"}", quizService.getScore(answers));

backend/src/main/java/com/ninjaws/quiz/services/ApiService.java

@@ -48,4 +48,21 @@ public class ApiService {
             logger.log(System.Logger.Level.ERROR, "Critical failure", e);
         }
     }
+
+    /**
+     * Collect a chuck of 50 items
+     * Store them in the DataService
+     */
+    public void collectBulk() {
+        String url = apiUrl + "?amount=50";
+        try {
+            ResponseEntity<String> response = restTemplate.getForEntity(url, String.class);
+            String json = response.getBody();
+            ApiResponse apiResponse = cleanerService.extractApiResponse(json);
+            responseHandler.handleResponse(apiResponse);
+            
+        } catch (RestClientException | IOException e) {
+            logger.log(System.Logger.Level.ERROR, "Critical failure", e);
+        }
+    }
 }

backend/src/main/java/com/ninjaws/quiz/services/ResponseHandlingService.java

@@ -26,7 +26,7 @@ public class ResponseHandlingService {
 
         switch (response.getResponseCode()) {
             case 0:
-                // Nothing
+                // Success
                 updateSessionInCache(session, response);
                 break;
             case 1:
@@ -58,7 +58,7 @@ public class ResponseHandlingService {
     /**
      * If the request was made by the scheduler during queue-downtime, there is no session
      */
-    public void switchInternal(ApiResponse response) {
+    public void handleResponse(ApiResponse response) {
         switch (response.getResponseCode()) {
             case 0:
                 // TODO: Store in DB

backend/src/test/java/com/ninjaws/quiz/services/backupApiServiceTest.txt

@@ -30,7 +30,7 @@ public class ApiServiceTest {
     @Test
     public void testRequestQuestions() throws Exception {
         QuizSettings settings = new QuizSettings();
-        String jsonResponse = apiService.requestQuestions(settings);
+        String jsonResponse = apiService.handleRequest(settings);
         JsonNode jsonNode = objectMapper.readTree(jsonResponse);
 
         // Check if the response code is as expected

docker-compose.yml

@@ -8,3 +8,12 @@ services:
     container_name: quiz-frontend-prod-cont
     ports:
       - "4200:80"
+  backend:
+    build:
+      context: ./backend
+      dockerfile: Dockerfile
+      target: production
+    image: quiz-backend-prod
+    container_name: quiz-backend-prod-cont
+    ports:
+      - "9090:9090"

frontend/Dockerfile

@@ -22,7 +22,7 @@ COPY package*.json ./
 RUN npm install
 # Copied here, since the the Development setup uses a bind volume instead
 COPY . .
-RUN npm run build --prod
+RUN ng build --configuration production
 
 #--- Production
 FROM nginx:alpine AS production

frontend/angular.json

@@ -50,6 +50,12 @@
                   "maximumError": "4kB"
                 }
               ],
+              "fileReplacements": [
+                {
+                  "replace": "src/environments/environment.ts",
+                  "with": "src/environments/environment.prod.ts"
+                }
+              ],
               "outputHashing": "all"
             },
             "development": {

frontend/src/app/Quiz/services/quiz.service.ts

@@ -18,12 +18,13 @@ import { Answers } from '../models/answers';
 import { StorageService } from './storage.service';
 import { CleanerService } from './cleaner.service';
 import { ResponseHandlerService } from './response-handler.service';
+import { environment } from '../../../environments/environment';
 
 @Injectable({
   providedIn: 'root',
 })
 export class QuizService {
-  private apiUrl = 'http://localhost:9090/quiz';
+  private apiUrl = environment.apiUrl + '/quiz';
 
   constructor(
     private http: HttpClient, 

frontend/src/environments/environment.prod.ts

@@ -0,0 +1,6 @@
+export const environment = {
+    production: true,
+    /** Connecting through the docker compose network is not working for now, so I'll have to use the localhost */
+    // apiUrl: 'http://backend:9090',
+    apiUrl: 'http://localhost:9090',
+  };

frontend/src/environments/environment.ts

@@ -0,0 +1,4 @@
+export const environment = {
+    production: false,
+    apiUrl: 'http://localhost:9090'
+  };

scripts/LoadTestMultiple.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+start_time=$(date +%s)
+
+for i in {1..6}; do
+  ./LoadTestOne.sh &
+  sleep 0.1
+done
+
+wait  # Wait for all background jobs to finish
+
+end_time=$(date +%s)  # Capture the end time
+
+# Calculate and print the elapsed time
+elapsed_time=$((end_time - start_time))
+echo "Done!"
+echo "Total time taken: $elapsed_time seconds"

scripts/LoadTestOne.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+# Step 1: Get the sessionId from the questions endpoint
+sessionIdJson=$(curl -s http://localhost:9090/quiz/questions?amount=5)
+
+statusCode=$(echo "$sessionIdJson" | grep -o '"statusCode":[0-9]*' | sed 's/"statusCode"://')
+
+if [ "$statusCode" -ne 0 ]; then
+    echo "Exiting: statusCode is not 0."
+    exit 1
+fi
+
+sessionId=$(echo "$sessionIdJson" | grep -o '"sessionId":"[^"]*"' | sed 's/"sessionId":"//;s/"//')
+
+if [ -z "$sessionId" ]; then
+    echo "Failed to get sessionId"
+    exit 1
+fi
+
+echo "Received sessionId: $sessionId"
+
+# Step 2: Poll the status endpoint every 2 seconds
+while true; do
+    status_response=$(curl -s http://localhost:9090/quiz/status/"$sessionId")
+
+    if [ $? -eq 0 ]; then
+        # Check if the response is JSON (starts with '{')
+        if [[ $status_response == \{* ]]; then
+            echo "$sessionId: done!"
+            break
+        fi
+    else
+        echo "Status check failed, retrying..."
+    fi
+
+    sleep 2
+done