Add debugging output for Feedback

src/main/java/de/thm/arsnova/services/FeedbackStorageServiceImpl.java

@@ -20,6 +20,8 @@ package de.thm.arsnova.services;
 import de.thm.arsnova.entities.Feedback;
 import de.thm.arsnova.entities.Room;
 import de.thm.arsnova.entities.UserAuthentication;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Isolation;
 import org.springframework.transaction.annotation.Transactional;
@@ -59,6 +61,8 @@ public class FeedbackStorageServiceImpl implements FeedbackStorageService {
 		}
 	}
 
+	private static final Logger logger = LoggerFactory.getLogger(FeedbackStorageServiceImpl.class);
+
 	private final Map<Room, Map<UserAuthentication, FeedbackStorageObject>> data =
 			new ConcurrentHashMap<>();
 
@@ -112,11 +116,16 @@ public class FeedbackStorageServiceImpl implements FeedbackStorageService {
 	@Override
 	@Transactional(isolation = Isolation.READ_COMMITTED)
 	public void save(final Room room, final int value, final UserAuthentication user) {
-		if (data.get(room) == null) {
-			data.put(room, new ConcurrentHashMap<UserAuthentication, FeedbackStorageObject>());
+		logger.debug("Feedback data for {} Rooms is stored", data.size());
+		logger.debug("Saving feedback: Room: {}, Value: {}, User: {}", room, value, user);
+		Map<UserAuthentication, FeedbackStorageObject> roomData = data.get(room);
+		if (roomData == null) {
+			logger.debug("Creating new feedback container for Room: {}", room);
+			roomData = new ConcurrentHashMap<UserAuthentication, FeedbackStorageObject>();
+			data.put(room, roomData);
 		}
-
-		data.get(room).put(user, new FeedbackStorageObject(value, user));
+		logger.debug("Feedback values for Room {}: {}", room.getId(), roomData.size());
+		roomData.put(user, new FeedbackStorageObject(value, user));
 	}
 
 	@Override

src/main/java/de/thm/arsnova/websocket/ArsnovaSocketioServerImpl.java

@@ -147,9 +147,9 @@ public class ArsnovaSocketioServerImpl implements ArsnovaSocketioServer, Arsnova
 				final de.thm.arsnova.entities.Room room = roomService.getInternal(roomId, u);
 
 				if (room.getSettings().isFeedbackLocked()) {
-					logger.debug("Feedback save blocked: {}", u, roomId, data.getValue());
+					logger.debug("Feedback ignored: User: {}, Room Id: {}, Feedback: {}", u, roomId, data.getValue());
 				} else {
-					logger.debug("Feedback recieved: {}", u, roomId, data.getValue());
+					logger.debug("Feedback received: User: {}, Room Id: {}, Feedback: {}", u, roomId, data.getValue());
 					if (null != roomId) {
 						feedbackService.save(roomId, data.getValue(), u);
 					}