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 updateCarpoolingNetwork(CarPoolerDataVersioned CarPoolingTmp)
{
CarpoolParser CParserTmp = null;
//JUST FOR TESTING: simulate a new data version
//CarPoolingTmp.Version.version++;
if ((Program.CarPooling.Version != null) && (CarPoolingTmp.Version != null) &&
((CarPoolingTmp.Version.version != Program.CarPooling.Version.version) ||
(CarPoolingTmp.Version.nightly_version != Program.CarPooling.Version.nightly_version)))
{
log.Info("New Carpooling data are available (prevVersion:" + Program.CarPooling.Version.version + ", newVersion:" + CarPoolingTmp.Version.version + ")");
log.Info("New Carpooling data are available (nightlyPrevVersion:" + Program.CarPooling.Version.nightly_version + ", newNightlyVersion:" + CarPoolingTmp.Version.nightly_version + ")");
bool updateExternalRides = false;
if ((DateTime.Now.Hour >= Program.ExtCarpoolingAvailableUpdateTimeFrom) && (DateTime.Now.Hour < Program.ExtCarpoolingAvailableUpdateTimeTo))
{
updateExternalRides = true;
}
/* Get the carpooling rides list from the backend web service */
CarPoolingTmp.Carpoolers = HTTPRequests.getCarpoolingDataFromBackend(productionRoutingNetwork.MinPoint, productionRoutingNetwork.MaxPoint, updateExternalRides);
////JUST FOR TESTING: modify element
//CarPoolingTmp.Carpoolers.First().Id = "pizza";
////Just for testing: add new element
//Carpooler test = new Carpooler("drtgwet", 2789, 4);
//test.WayPoints.Add(new Point(46.013456, 8.943813));
//test.WayPoints.Add(new Point(46.011596, 8.964293));
//CarPoolingTmp.Carpoolers.Add(test);
////Just for testing: remove element
//Carpooler testremove = CarPoolingTmp.Carpoolers.First();
//CarPoolingTmp.Carpoolers.Remove(testremove);
////Just for testing: add modified element
//Carpooler testaddandchange = CarPoolingTmp.Carpoolers.First();
//testaddandchange.WayPoints.Add(new Point(1, 1));
//testaddandchange.WayPoints.Add(new Point(2, 2));
//CarPoolingTmp.Carpoolers.Add(testaddandchange);
/* Get differences between the old version and the new one */
CarpoolDiff CarPoolingDiff = CarpoolParser.checkDifferences(Program.CarPooling.Carpoolers, CarPoolingTmp.Carpoolers, updateExternalRides);
if ((CarPoolingDiff.ElementsToRemove.Count > 0) || (CarPoolingDiff.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 carpooling rides");
/* Remove the OLD Carpooling connections from the network */
if (CarPoolingDiff.ElementsToRemove.Count > 0)
{
log.Info("Removing " + CarPoolingDiff.ElementsToRemove.Count + " deleted carpooling connections from the processNetwork");
foreach (Carpooler el in CarPoolingDiff.ElementsToRemove)
{
productionRoutingNetwork.RemoveConnection(el);
/* Update the original CParser and Carpooling classes */
Program.CParser.CarPoolers.Remove(el);
}
log.Info("ProcessNetwork updated! (" + CarPoolingDiff.ElementsToRemove.Count + " old carpooling connections deleted)");
/* Force the network update before processing the next request */
updateRN = true;
}
/* Add the NEW Carpooling connections to the network */
if (CarPoolingDiff.ElementsToAdd.Count > 0)
{
/* Construct the new Carpooling network */
log.Info("Adding " + CarPoolingDiff.ElementsToAdd.Count + " new carpooling connections to the processNetwork");
CParserTmp = new CarpoolParser(productionRoutingNetwork, CarPoolingDiff.ElementsToAdd);
CParserTmp.ConnectWithRoadNetwork();
/* Update the original CParser and Carpooling classes */
foreach (Carpooler el in CarPoolingDiff.ElementsToAdd)
{
Program.CParser.CarPoolers.Add(el);
}
log.Info("Processnetwork updated! (" + CarPoolingDiff.ElementsToAdd.Count + " new carpooling connections added)");
/* Force the network update before processing the next request */
updateRN = true;
}
log.Info("Production network updated");
}
}
if (CarPoolingDiff.ElementsToIgnore.Count > 0)
{
log.Info(CarPoolingDiff.ElementsToIgnore.Count + " rides unchanged");
}
/* 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 carpooling version */
Program.CarPooling.Version = new CarpoolerVersion(CarPoolingTmp.Version.version, CarPoolingTmp.Version.timestampVersion, CarPoolingTmp.Version.nameSite,
CarPoolingTmp.Version.nightly_version, CarPoolingTmp.Version.nightly_timestampVersion);
}
else
{
if (CarPoolingTmp.Version != null)
{
//log.Info("Carpooling version not changed: version=" + CarPoolingTmp.Version.version + " timestamp=" + CarPoolingTmp.Version.timestampVersion);
}
}
}