private DataContainer GetDataContainer(string containerId)
{
if (DataContainers.ContainsKey(containerId))
{
return(DataContainers[containerId]);
}
XElement dcEl = ConfigRoot.Descendants("dataContainer")
.Where(el => el.Attribute("id").Value.Inject(Parameters) == containerId).Single();
bool allowDup = false;
if (dcEl.Attribute("allowDuplicates") != null && dcEl.Attribute("allowDuplicates").Value == "true")
{
allowDup = true;
}
var container = new DataContainer()
{
AllowDuplicates = allowDup
};
container.Id = containerId;
foreach (string readerId in dcEl.Attribute("dataReaders").Value.Inject(Parameters).Split(','))
{
container.DataReaders.Add(ParseDataReader(readerId));
}
DataContainers.Add(containerId, container);
return(container);
}
/// <summary>
/// Function which retrieves all processed Data
/// </summary>
/// <returns></returns>
public IDictionary <string, DataProcessedModel> GetAllData()
{
// delete old data and predict the new values
UpdateAndDeleteOldPositions();
// transform the data from data-processing-Container to data-processed-Container
DataContainers.GetInstance().DATA_PROCESSED_CONTAINER.Clear();
//Create CSV Model
foreach (var model in DataContainers.GetInstance().DATA_PROCESSING_CONTAINER)
{
if (model.Value.Altitude < 0 || model.Value.Longitude < 0 || model.Value.Latitude < 0)
{
continue;
}
var cw = new CsvWriter <DataProcessedModel>();
//Write Model into Csv File
cw.WriteModelToCsvFile(DataProcessingModelToDataProcessedModel(model.Value), Constants.DATA_PROCESSED_FILE_PATH);
//Add value to Dictionary
DataContainers.GetInstance().DATA_PROCESSED_CONTAINER.Add(model.Value.Flight, DataProcessingModelToDataProcessedModel(model.Value));
}
return(DataContainers.GetInstance().DATA_PROCESSED_CONTAINER);
}
/// <summary>
/// Add data to Dictionary
/// </summary>
/// <param name="receivedData"></param>
public void RegisterData(DataTransmissionModel receivedData)
{
DataProcessingModel dataProcessingModel;
var updateTimes = 1;
if (DataContainers.GetInstance().DATA_PROCESSING_CONTAINER.ContainsKey(receivedData.Flight))
{
dataProcessingModel = DataContainers.GetInstance().DATA_PROCESSING_CONTAINER[receivedData.Flight];
dataProcessingModel = DataProcessingOperations.DataTransmissionModelToDataProcessingModel(dataProcessingModel, receivedData);
DataContainers.GetInstance().DATA_RECEIVED_CONTAINER.Clear();
}
else
{
DataContainers.GetInstance().DATA_PROCESSING_CONTAINER.Add(receivedData.Flight, DataProcessingOperations.GetInstance().DataTransmissionModelToDataProcessingModelKalman(receivedData));
dataProcessingModel = DataContainers.GetInstance().DATA_PROCESSING_CONTAINER[receivedData.Flight];
updateTimes = 10;
}
if (!IsPositionNullOrZero(receivedData.Altitude) && !IsPositionNullOrZero(receivedData.Latitude) && !IsPositionNullOrZero(receivedData.Longitude))
{
var cartesianCoordinates = new CartesianCoordinates3D(
receivedData.Altitude.Value,
receivedData.Longitude.Value,
receivedData.Latitude.Value
);
for (var i = 0; i < updateTimes; i++)
{
cartesianCoordinates = dataProcessingModel.KalmanRunner.Update(cartesianCoordinates);
}
dataProcessingModel.Altitude = cartesianCoordinates.Altitude;
dataProcessingModel.Longitude = cartesianCoordinates.Longitude;
dataProcessingModel.Latitude = cartesianCoordinates.Latitude;
dataProcessingModel.UTC = DateTime.UtcNow;
}
}
/// <summary>
/// Delete Old Data in Dictionary after a period of time
/// </summary>
private static void UpdateAndDeleteOldPositions()
{
var oldFlightsList = new List <string>();
foreach (var data in DataContainers.GetInstance().DATA_PROCESSING_CONTAINER.Values)
{
var currentTime = DateTime.UtcNow;
double diff = currentTime.Subtract(data.UTC.Value).Seconds;
if (diff > 60)
{
//DataContainers.GetInstance().DATA_PROCESSING_CONTAINER.Remove(data.Flight);
oldFlightsList.Add(data.Flight);
}
else
{
double diff2 = currentTime.Subtract(data.UTC_Predicted.Value).Seconds;
var cartesianCoordinates = data.KalmanRunner.Predict(diff2);
if (cartesianCoordinates == null)
{
return;
}
data.Altitude = cartesianCoordinates.Altitude;
data.Longitude = cartesianCoordinates.Longitude;
data.Latitude = cartesianCoordinates.Latitude;
data.UTC_Predicted = DateTime.UtcNow;
}
}
foreach (var str in oldFlightsList)
{
DataContainers.GetInstance().DATA_PROCESSING_CONTAINER.Remove(str);
}
}