5G-Topo: Set the Max-BW reported by the MAC layer for application use

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

@@ -35,6 +35,7 @@ import de.tud.kom.p2psim.api.topology.waypoints.WaypointModel;
 import de.tud.kom.p2psim.impl.topology.PositionVector;
 import de.tud.kom.p2psim.impl.topology.views.FiveGTopologyView.CellLink;
 import de.tud.kom.p2psim.impl.topology.views.fiveg.FiveGTopologyDatabase;
+import de.tud.kom.p2psim.impl.topology.views.fiveg.FiveGTopologyDatabase.Entry;
 import de.tudarmstadt.maki.simonstrator.api.Event;
 import de.tudarmstadt.maki.simonstrator.api.EventHandler;
 import de.tudarmstadt.maki.simonstrator.api.Host;
@@ -230,6 +231,40 @@ public class FiveGTopologyView extends AbstractTopologyView<CellLink> {
 						databaseAccessPoints.getEntryFor(segId, false) != null);
 			}
 		}
+		
+		/*
+		 * FIXME the not-so-elegant approach of updating all max-BWs
+		 */
+		for (MacAddress mobileClient : mobileClientsList) {
+			updateMaxMacBandwidth(mobileClient);
+		}
+
+	}
+
+	/**
+	 * FIXME this is currently needed to keep the max upload bandwidth reported
+	 * by MOBILE-mac (UMTS) consistent with the bandwidth of the given cell. It
+	 * always reports the BW that can be achieved when sending via MOBILE to the
+	 * cloud (NOT to cloudlets).
+	 * 
+	 * @param macAddr
+	 */
+	private void updateMaxMacBandwidth(MacAddress macAddr) {
+		// FIXME workaround for MAC bandwidth updates.
+		// Sets the initial max upload BW to the cloud (not to cloudlets!)
+		MacLayer mac = getMac(macAddr);
+		PositionVector pos = mac.getHost().getTopologyComponent()
+				.getRealPosition();
+		int segId = database.getSegmentID(pos.getX(), pos.getY());
+		Entry usedEntry = database.getEntryFor(segId, false);
+		if (mobileClientsUsingAccessPoints.contains(macAddr)) {
+			int apSegId = databaseAccessPoints.getSegmentID(pos.getX(),
+					pos.getY());
+			Entry apEntry = databaseAccessPoints.getEntryFor(apSegId, false);
+			usedEntry = (apEntry != null ? apEntry : usedEntry);
+		}
+		mac.getMaxBandwidth().setUpBW(usedEntry.getBandwidth(true));
+		mac.getMaxBandwidth().setDownBW(usedEntry.getBandwidth(false));
 	}
 
 	@Override
@@ -410,6 +445,10 @@ public class FiveGTopologyView extends AbstractTopologyView<CellLink> {
 			return isCloudlet;
 		}
 
+		public boolean isUpload() {
+			return isUpload;
+		}
+
 		@Override
 		public long getBandwidth(boolean isBroadcast) {
 			assert (apLinkData != null && supportsAccessPoints)