Added option to block edges without failures in SUMO

src/de/tud/kom/p2psim/impl/topology/movement/vehicular/sumo/simulation/controller/traci/TraciSimulationController.java

@@ -44,6 +44,8 @@ import it.polito.appeal.traci.SumoTraciConnection;
 public class TraciSimulationController implements VehicleController, SimulationSetupExtractor, EdgeController {
 	private static final File TEMP_FILE = new File(new File(System.getProperty("java.io.tmpdir")), "road_network.tmp");
 
+	private List<RoadNetworkEdge> modifiedEdges = new ArrayList<>();
+
 	private static final Map<String, TraciSimulationController> CONTROLLER = new HashMap<>();
 
 	private static final double CLUSTERING_DISTANCE = 50;
@@ -182,6 +184,13 @@ public class TraciSimulationController implements VehicleController, SimulationS
 	@Override
 	public boolean nextStep() {
 		try {
+			for (RoadNetworkEdge roadNetworkEdge : modifiedEdges) {
+				SumoCommand setMaxSpeedCommand = Edge.setMaxSpeed(roadNetworkEdge.getEdgeID(), roadNetworkEdge.getOriginalMaxSpeed());
+
+				execute(setMaxSpeedCommand);
+			}
+
+
 			_connection.do_timestep();
 
 			try {
@@ -214,6 +223,12 @@ public class TraciSimulationController implements VehicleController, SimulationS
 				e.printStackTrace();
 			}
 
+			for (RoadNetworkEdge roadNetworkEdge : modifiedEdges) {
+				SumoCommand setMaxSpeedCommand = Edge.setMaxSpeed(roadNetworkEdge.getEdgeID(), roadNetworkEdge.getMaxSpeed());
+
+				execute(setMaxSpeedCommand);
+			}
+
 			return true;
 		} catch (RuntimeException e) {
 			throw e;
@@ -672,6 +687,18 @@ public class TraciSimulationController implements VehicleController, SimulationS
 		SumoCommand setMaxSpeedCommand = Edge.setMaxSpeed(pEdgeID, pMaxSpeed);
 
 		execute(setMaxSpeedCommand);
+
+		RoadNetworkEdge edge = _roadNetwork.getEdge(pEdgeID);
+
+		edge.setMaxSpeed(pMaxSpeed);
+
+		if (edge.getOriginalMaxSpeed() != pMaxSpeed) {
+			if (!modifiedEdges.contains(edge)) {
+				modifiedEdges.add(edge);
+			}
+		} else {
+			modifiedEdges.remove(edge);
+		}
 	}
 
 }