private void Setup17MinBus3MinWait20MinBus_Probe4MinAwayAt1MinToSpare(Traveler tr, List <Step> steps)
{
//Override times to make trip present tense
//inbound step
steps[0].StartDate = DateTime.UtcNow.AddMinutes(-20);
steps[0].EndDate = DateTime.UtcNow.AddMinutes(-3);
//walk step
steps.RemoveAt(1);
//tconnect step
steps[1].StartDate = DateTime.UtcNow;
steps[1].EndDate = DateTime.UtcNow.AddMinutes(30);
steps[1].StepNumber = 2;
DateTime probetimestamp = DateTime.UtcNow.AddMinutes(-2).AddSeconds(30);
//Set up a probe snapshot coming from the James Rd Gate
//It takes 4:01 minutes to travel between gates.
ProbeSnapshotEntry newProbeSnapshot = new ProbeSnapshotEntry
{
PartitionKey = tr.LastName,//inbound vehicle name is last name of traveler
RowKey = Guid.NewGuid().ToString(),
PositionTimestamp = probetimestamp,
Accuracy = 5,
Altitude = 123,
Heading = 180,
Latitude = 39.977592,
Longitude = -82.913054,
Satellites = 0,
Speed = 14.77999305725097
};
_probeTable.AddEntity(newProbeSnapshot);
}
/// <summary>
/// Receives ProbeVehicleData by inbound vehicle for the latest vehicle location and saves it to the cloud.
/// </summary>
/// <param name="probeDataMessage"></param>
/// <returns></returns>
public HttpResponseMessage PostProbeData(ProbeVehicleData probeDataMessage)
{
try
{
if (String.IsNullOrEmpty(probeDataMessage.InboundVehicle))
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, "InboundVehicle cannot be null or empty"));
}
// Convert from Java timestamp
DateTime dtTemp = new DateTime(1970, 1, 1, 0, 0, 0);
DateTime newestProbeTimestamp = dtTemp;
ProbeSnapshotEntry newestProbeSnapshot = null;
foreach (PositionSnapshot positionSnapshot in probeDataMessage.Positions)
{
DateTime lastUpdatedDate = dtTemp.AddMilliseconds(positionSnapshot.TimeStamp);
ProbeSnapshotEntry newProbeSnapshot = new ProbeSnapshotEntry
{
PartitionKey = probeDataMessage.InboundVehicle,
RowKey = Guid.NewGuid().ToString(),
Latitude = positionSnapshot.Latitude,
Longitude = positionSnapshot.Longitude,
Speed = positionSnapshot.Speed,
Heading = positionSnapshot.Heading,
PositionTimestamp = lastUpdatedDate,
Satellites = positionSnapshot.Satellites,
Accuracy = positionSnapshot.Accuracy,
Altitude = positionSnapshot.Altitude
};
_probeTable.AddEntity(newProbeSnapshot);
//Check for and hang on to most recent probe snapshot
if (lastUpdatedDate > newestProbeTimestamp)
{
newestProbeTimestamp = lastUpdatedDate;
newestProbeSnapshot = newProbeSnapshot;
}
}
SaveNewestProbeSnapshot(newestProbeSnapshot);
return(Request.CreateResponse(HttpStatusCode.NoContent));
}
catch (Exception ex)
{
string msg = RecordException(ex, "ProbeController.PostProbeData");
return(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, ex.Message + msg));
}
}
private void SaveNewestProbeSnapshot(ProbeSnapshotEntry newestProbeSnapshot)
{
if (newestProbeSnapshot == null)
{
return;
}
//Find existing vehicle record
LastVehiclePosition currentVehicle = Uow.Repository <LastVehiclePosition>().Query().Get().FirstOrDefault(v => v.VehicleName == newestProbeSnapshot.PartitionKey);
if (currentVehicle != null)
{
//Update vehicles last position values
currentVehicle.PositionTimestamp = newestProbeSnapshot.PositionTimestamp;
currentVehicle.Latitude = newestProbeSnapshot.Latitude;
currentVehicle.Longitude = newestProbeSnapshot.Longitude;
currentVehicle.Speed = newestProbeSnapshot.Speed;
currentVehicle.Heading = (short)newestProbeSnapshot.Heading;
currentVehicle.Accuracy = newestProbeSnapshot.Accuracy;
Uow.Repository <LastVehiclePosition>().Update(currentVehicle);
}
else
{
LastVehiclePosition lvp = new LastVehiclePosition
{
VehicleName = newestProbeSnapshot.PartitionKey,
PositionTimestamp = newestProbeSnapshot.PositionTimestamp,
Latitude = newestProbeSnapshot.Latitude,
Longitude = newestProbeSnapshot.Longitude,
Speed = newestProbeSnapshot.Speed,
Heading = (short)newestProbeSnapshot.Heading,
Accuracy = newestProbeSnapshot.Accuracy
};
Uow.Repository <LastVehiclePosition>().Insert(lvp);
}
Uow.Save();
}
