Bughunting - 5G sends MAC offline, if gridCell is disconnected

src/de/tud/kom/p2psim/impl/simengine/Scheduler.java

@@ -404,7 +404,11 @@ SchedulerComponent, TimeComponent {
 
 		currentTime = realEvent.getSimulationTime();
 		EventHandler handler = realEvent.handler;
-		handler.eventOccurred(realEvent.data, realEvent.type);
+		try {
+			handler.eventOccurred(realEvent.data, realEvent.type);
+		} catch (Throwable e) {
+			e.printStackTrace();
+		}
 		notifyListeners(realEvent, realEvent.handler);
 
 		if (realEvent.schedulerType == TYPE_END) {

src/de/tud/kom/p2psim/impl/topology/views/FiveGTopologyView.java

@@ -80,6 +80,8 @@ public class FiveGTopologyView extends AbstractTopologyView<CellLink> {
 	private Set<MacAddress> clouds = new LinkedHashSet<>();
 
 	private Set<MacAddress> mobileClients = new LinkedHashSet<>();
+	
+	private Set<MacAddress> offlineDueToUMTSFailure = new LinkedHashSet<>();
 
 	/**
 	 * A subset of mobileClients -> contains all clients that may use access
@@ -279,8 +281,21 @@ public class FiveGTopologyView extends AbstractTopologyView<CellLink> {
 			Entry apEntry = databaseAccessPoints.getEntryFor(apSegId, false);
 			usedEntry = (apEntry != null ? apEntry : usedEntry);
 		}
-		mac.getMaxBandwidth().setUpBW(usedEntry.getBandwidth(true));
-		mac.getMaxBandwidth().setDownBW(usedEntry.getBandwidth(false));
+		
+		//mac.getMaxBandwidth().setUpBW(usedEntry.getBandwidth(true));
+		//mac.getMaxBandwidth().setDownBW(usedEntry.getBandwidth(false));
+		
+		if (!usedEntry.isAvailable()) {
+			assert mac.isOnline();
+			mac.goOffline();
+			offlineDueToUMTSFailure.add(macAddr);
+		} else {
+			if (!mac.isOnline() && offlineDueToUMTSFailure.contains(macAddr)) {
+				mac.goOnline();
+				offlineDueToUMTSFailure.remove(macAddr);
+			}
+		}
+		
 	}
 
 	@Override