Beispiel #1
0
        public ActionResult GetTraffic()
        {
            Reader reader = new DatDocumentReader();
            InputParser <Traffic> trafficInput = new TrafficParser();
            List <string>         trafficData  = reader.GetData(Server.MapPath("~/DataFiles/traffic.dat"));
            List <Traffic>        result       = trafficInput.ParseInput(trafficData);

            return(Json(result, JsonRequestBehavior.AllowGet));
        }
Beispiel #2
0
        static void Main()
        {
            var key = KeyParser.GetKeyString(FString.KEY_PATH);

            Console.WriteLine("Key: " + key);


            var l = TrafficParser
                    .GetTrafficList(
                HttpGet.Get(
                    Url.SERVER_ID_TRAFFIC(7269),
                    FString.HTTPGET_HEADER_KEY,
                    key,
                    10000,
                    FString.USER_AGENT)
                .ToJObject());

            long countIn  = 0;
            long countOut = 0;

            foreach (var i in l)
            {
                Console.WriteLine("==============================");
                Console.WriteLine("Date: " + i.Date);
                Console.WriteLine("In  : " + i.In);
                Console.WriteLine("Out : " + i.Out);
                Console.WriteLine("EFR : " + 100.0 * i.EFR + "%");
                countIn  += i.In;
                countOut += i.Out;
            }
            Console.WriteLine("==============================");
            Console.WriteLine("Total In : " + countIn);
            Console.WriteLine("Total Out: " + countOut);
            Console.WriteLine("Avg. EFR : " + 100.0 * countOut / countIn + "%");
            Console.WriteLine("==============================");
            Console.WriteLine("Finished! Press any key to exit...");
            Console.ReadKey();
        }
        public static void AggregateTrafficModel(string filePath)
        {
            TrafficParser trafficParser = new TrafficParser(filePath);

            AddToDatabase <TrafficDataModel>(trafficParser.RealTrafficModel, "traffic");
        }
Beispiel #4
0
        public static Routing.RoutingNetwork BuildNetwork(ref Carpools.CarpoolParser CParser, ref Traffic.TrafficParser TParser, List <Carpooler> CarPoolers, List <TrafficReport> TrafficReport, double TrafficPropagationMaxDistance, int CarpoolingMaxConnectionsPerTNode)
        {
            Routing.RoutingNetwork routingNetwork = null;

            string Path = System.IO.Path.GetFullPath(AppDomain.CurrentDomain.BaseDirectory + ConfigurationManager.AppSettings["dataPath"] + "\\" + ConfigurationManager.AppSettings["NetworkFileName"]);

            if (!File.Exists(Path))
            {
                log.Info("Routing network bin file not exist: " + Path + " The road network will be generated from the osm map");

                // Construct the road network.
                string OSMXMLMapFilePath = System.IO.Path.GetFullPath(AppDomain.CurrentDomain.BaseDirectory + ConfigurationManager.AppSettings["dataPath"] + ConfigurationManager.AppSettings["OSMXMLMapFile"]);
                log.Info("Parsing " + OSMXMLMapFilePath + " OSM.");

                routingNetwork = new Routing.RoutingNetwork();
                OSM.XMLParser Parser = new OSM.XMLParser();
                Parser.LoadOSMMap(OSMXMLMapFilePath, ref routingNetwork);

                // Construct the transportation network.
                log.Info("Parsing GTFS.");

                GTFS.DBParser GTFSParser = new GTFS.DBParser();

                if (CarPoolers != null)
                {
                    routingNetwork.CarpoolingMaxConnectionsPerTNode = CarpoolingMaxConnectionsPerTNode;
                }

                GTFSParser.LoadTransportationNetwork(ref routingNetwork);
                log.Info("Attaching GTFS.");

                routingNetwork.ConnectTransportation();

                /* Add data to the Stops Carpooling connections */
                routingNetwork.CreateNetworkForCarpoolingRides();

                //routingNetwork.Serialize();
            }
            else
            {
                log.Info("Routing network: " + Path);
                log.Info("DeSrializing Netwrok.");
                routingNetwork = Routing.RoutingNetwork.DeSerialize();
            }

            /* Construct Carpooling network */
            if (CarPoolers != null)
            {
                log.Info("Constructing Carpooling network (" + CarPoolers.Count + " rides)");
                CParser = new CarpoolParser(routingNetwork, CarPoolers);
                //CParser.BuildCarpoolRoutesFromXML();
                //CParser.BuildCarpoolRoutesFromJson();
                CParser.ConnectWithRoadNetwork();
            }

            /* Update the network considering the traffic reports */
            if (TrafficReport != null)
            {
                routingNetwork.TrafficPropagationMaxDistance = TrafficPropagationMaxDistance;
                log.Info("Updating the network considering the traffic reports (" + TrafficReport.Count + " reports)");
                TParser = new TrafficParser(routingNetwork, TrafficReport);
                TParser.UpdateNetworkWithTrafficReport();
            }

            return(routingNetwork);
        }
        void updateTrafficNetwork(TrafficDataVersioned TrafficTmp)
        {
            TrafficParser TParserTmp = null;

            //Just for testing: simulate a new data version
            //TrafficTmp.Version.version++;

            if ((Program.Traffic.Version != null) && (TrafficTmp.Version != null) &&
                (TrafficTmp.Version.version != Program.Traffic.Version.version))
            {
                log.Info("New Traffic data are available (prevVersion:" + Program.Traffic.Version.version + ", newVersion:" + TrafficTmp.Version.version + ")");

                /* Get the traffic reports from the backend web service */
                TrafficTmp.TrafficReport = HTTPRequests.getTrafficDataFromBackend(productionRoutingNetwork.MinPoint, productionRoutingNetwork.MaxPoint, productionRoutingNetwork.TrafficPropagationMaxDistance);

                /* Get differences between the old version and the new one */
                TrafficDiff TrafficDiff = TrafficParser.checkDifferences(Program.Traffic.TrafficReport, TrafficTmp.TrafficReport);

                if ((TrafficDiff.ElementsToRemove.Count > 0) || (TrafficDiff.ElementsToAdd.Count > 0))
                {
                    /* Update the network only when there are no pending threads (Monitor.Wait) */
                    lock (_ActiveWorkersLock)
                    {
                        while (_CountOfActiveWorkers > 0)
                        {
                            Monitor.Wait(_ActiveWorkersLock);
                        }

                        log.Info("Updating the production network with the traffic reports");

                        /* Remove the OLD Traffic reports from the network */
                        if (TrafficDiff.ElementsToRemove.Count > 0)
                        {
                            log.Info("Removing " + TrafficDiff.ElementsToRemove.Count + " deleted traffic reports from the processNetwork");
                            int i = 1;
                            foreach (TrafficReport el in TrafficDiff.ElementsToRemove)
                            {
                                productionRoutingNetwork.RemoveTrafficReport(el);

                                /* Update the original TrafficParser */
                                Program.TParser.TrafficReport.Remove(el);
                                i++;
                            }

                            log.Info("ProcessNetwork updated! (" + TrafficDiff.ElementsToRemove.Count + " old traffic reports deleted)");

                            /* Force the network update before processing the next request */
                            updateRN = true;
                        }

                        /* Add the NEW Traffic reports to the network */
                        if (TrafficDiff.ElementsToAdd.Count > 0)
                        {
                            /* Add to each connection the traffic report */
                            log.Info("Adding the new " + TrafficDiff.ElementsToAdd.Count + " traffic connections to the processNetwork");
                            TParserTmp = new TrafficParser(productionRoutingNetwork, TrafficDiff.ElementsToAdd);
                            TParserTmp.UpdateNetworkWithTrafficReport();

                            /* Update the original TParser and Traffic report classes */
                            foreach (TrafficReport el in TrafficDiff.ElementsToAdd)
                            {
                                Program.TParser.TrafficReport.Add(el);
                            }

                            log.Info("Processnetwork updated! (" + TrafficDiff.ElementsToAdd.Count + " new traffic reports added)");

                            /* Force the network update before processing the next request */
                            updateRN = true;
                        }

                        log.Info("Production network updated with the traffic reports");
                    }
                }


                /* If there are no modifications too, just update the version number (this happens for example if the driver quickly
                 * enable and disable a ride, so the version number changes but the content doesn't)
                 */
                /* Update the traffic report version */
                Program.Traffic.Version = new TrafficVersion(TrafficTmp.Version.version, TrafficTmp.Version.timestampVersion, TrafficTmp.Version.nameSite);
            }

            else
            {
                if (TrafficTmp.Version != null)
                {
                    //log.Info("Traffic version not changed: version=" + TrafficTmp.Version.version + " timestamp=" + TrafficTmp.Version.timestampVersion);
                }
            }
        }