private void GenerateDepartureEvent(Dictionary <VehicleEntity, Entity> EphemeralEntitySet, VehicleEntity vehicleEntity)
{
var startDate = EternalEntitySet[vehicleEntity].startDate;
var serviceDate = DateTime.ParseExact(startDate, "yyyyMMdd", CultureInfo.InvariantCulture);
var routeId = EphemeralEntitySet[vehicleEntity].routeId;
var tripId = EphemeralEntitySet[vehicleEntity].tripId;
var stopId = EternalEntitySet[vehicleEntity].stopId;
var stopSequence = EternalEntitySet[vehicleEntity].stopSequence;
var vehicleId = vehicleEntity.VehicleId;
var vehicleLabel = vehicleEntity.VehicleLabel;
var eventType = EventType.DEP;
var actualTime = EphemeralEntitySet[vehicleEntity].vehicletimeStamp;
var fileTimestamp = EphemeralEntitySet[vehicleEntity].fileTimestamp;
var directionId = EphemeralEntitySet[vehicleEntity].directionId;
var newEvent = new Event(serviceDate,
routeId,
tripId,
stopId,
stopSequence,
vehicleId,
vehicleLabel,
eventType,
actualTime,
fileTimestamp,
directionId);
var eventString = newEvent.ToString();
EternalEntitySet[vehicleEntity].departure = 1;
Log.Info(eventString);
eventQueue.Enqueue(newEvent);
}
/// <summary>
/// It updates the entities in the eternal eneity set with the new values.
/// Update will depend on the update type that is supplied.
/// If update type is 1, we completely remove that entity from the set.
/// If update type is 0, we update that entity with new value.
/// </summary>
/// <param name="EphemeralEntitySet"></param>
/// <param name="vehicleEntity"></param>
/// <param name="updateType"></param>
private void UpdateEternalEntitySet(Dictionary <VehicleEntity, Entity> EphemeralEntitySet, VehicleEntity vehicleEntity, int updateType)
{
switch (updateType)
{
case 1:
EternalEntitySet.Remove(vehicleEntity);
return;
case 0:
var e = new Entity(EphemeralEntitySet[vehicleEntity]);
EternalEntitySet[vehicleEntity] = e;
break;
}
}
private void ProcessStopSequenceChange(Dictionary <VehicleEntity, Entity> EphemeralEntitySet, VehicleEntity vehicleEntity)
{
var currentStatus = EphemeralEntitySet[vehicleEntity].currentStopStatus;
GenerateDepartureEvent(EphemeralEntitySet, vehicleEntity);
if (EternalEntitySet[vehicleEntity].departure == 1 && EternalEntitySet[vehicleEntity].arrival == 1)
{
UpdateEternalEntitySet(EphemeralEntitySet, vehicleEntity, 1);
}
if (VehiclePosition.VehicleStopStatus.StoppedAt.ToString().Equals(currentStatus, StringComparison.OrdinalIgnoreCase))
{
UpdateEternalEntitySet(EphemeralEntitySet, vehicleEntity, 0);
GenerateArrivalEvent(vehicleEntity);
}
}
private void ProcessStopStatusChange(Dictionary <VehicleEntity, Entity> EphemeralEntitySet, VehicleEntity vehicleEntity)
{
if (EternalEntitySet[vehicleEntity].departure != 1)
{
GenerateDepartureEvent(EphemeralEntitySet, vehicleEntity);
if (EternalEntitySet[vehicleEntity].departure == 1 && EternalEntitySet[vehicleEntity].arrival == 1)
{
UpdateEternalEntitySet(EphemeralEntitySet, vehicleEntity, 1);
}
}
}
private void ProcessTripChange(Dictionary <VehicleEntity, Entity> EphemeralEntitySet, VehicleEntity vehicleEntity)
{
UpdateEternalEntitySet(EphemeralEntitySet, vehicleEntity, 0);
}
private void ProcessStopSequenceChange(Dictionary <VehicleEntity, Entity> EphemeralEntitySet, VehicleEntity vehicleEntity)
{
var currentStatus = EphemeralEntitySet[vehicleEntity].currentStopStatus;
GenerateDepartureEvent(EphemeralEntitySet, vehicleEntity);
if (EternalEntitySet[vehicleEntity].departure == 1 && EternalEntitySet[vehicleEntity].arrival == 1)
{
UpdateEternalEntitySet(EphemeralEntitySet, vehicleEntity, 1);
}
if (VehicleCurrentStopStatus.STOPPED_AT.ToString().Equals(currentStatus))
{
UpdateEternalEntitySet(EphemeralEntitySet, vehicleEntity, 0);
GenerateArrivalEvent(vehicleEntity);
}
}