/// <summary>
/// Processes the file at the given path.
/// </summary>
/// <param name="fileGroupID">The identifier for the file group to be processed.</param>
/// <returns>False if the file was not able to be processed and needs to be processed again later.</returns>
public bool ProcessFileGroup(int fileGroupID)
{
SystemSettings systemSettings;
FileInfoDataContext fileInfo;
FileGroup fileGroup;
DataFile dataFile = null;
List<MeterDataSet> meterDataSets;
try
{
systemSettings = new SystemSettings(m_connectionString);
using (DbAdapterContainer dbAdapterContainer = new DbAdapterContainer(systemSettings.DbConnectionString, systemSettings.DbTimeout))
{
fileInfo = dbAdapterContainer.GetAdapter<FileInfoDataContext>();
// Create a file group for this file in the database
fileGroup = LoadFileGroup(fileInfo, fileGroupID);
if ((object)fileGroup == null)
return true;
dataFile = fileGroup.DataFiles.FirstOrDefault();
if ((object)dataFile == null)
return true;
// Parse the file
meterDataSets = LoadMeterDataSets(dbAdapterContainer, fileGroup);
// Set properties on each of the meter data sets
foreach (MeterDataSet meterDataSet in meterDataSets)
{
meterDataSet.ConnectionString = m_connectionString;
meterDataSet.FilePath = dataFile.FilePath;
meterDataSet.FileGroup = fileGroup;
}
// Process meter data sets
OnStatusMessage("Processing meter data from file \"{0}\"...", dataFile.FilePath);
ProcessMeterDataSets(meterDataSets, systemSettings, dbAdapterContainer);
OnStatusMessage("Finished processing data from file \"{0}\".", dataFile.FilePath);
}
}
catch (Exception ex)
{
string message;
if ((object)dataFile != null)
message = string.Format("Failed to process file \"{0}\" due to exception: {1}", dataFile.FilePath, ex.Message);
else
message = string.Format("Failed to process file group \"{0}\" due to exception: {1}", fileGroupID, ex.Message);
OnHandleException(new InvalidOperationException(message, ex));
}
return true;
}
/// <summary>
/// Reloads system settings from the database.
/// </summary>
public void ReloadSystemSettings()
{
ConfigurationFile configurationFile;
CategorizedSettingsElementCollection category;
// Reload the configuration file
configurationFile = ConfigurationFile.Current;
configurationFile.Reload();
// Retrieve the connection string from the config file
category = configurationFile.Settings["systemSettings"];
category.Add("ConnectionString", "Data Source=localhost; Initial Catalog=openXDA; Integrated Security=SSPI", "Defines the connection to the openXDA database.");
m_dbConnectionString = category["ConnectionString"].Value;
// Load system settings from the database
m_systemSettings = new SystemSettings(LoadSystemSettings());
}
public void ProcessMeterDataSets(List<MeterDataSet> meterDataSets, SystemSettings systemSettings, DbAdapterContainer dbAdapterContainer)
{
TimeZoneInfo xdaTimeZone;
DateTime processingEndTime;
try
{
foreach (MeterDataSet meterDataSet in meterDataSets)
ProcessMeterData(meterDataSet, dbAdapterContainer);
xdaTimeZone = systemSettings.XDATimeZoneInfo;
processingEndTime = TimeZoneInfo.ConvertTimeFromUtc(DateTime.UtcNow, xdaTimeZone);
foreach (MeterDataSet meterDataSet in meterDataSets)
meterDataSet.FileGroup.ProcessingEndTime = processingEndTime;
dbAdapterContainer.GetAdapter<FileInfoDataContext>().SubmitChanges();
}
catch (Exception ex)
{
OnHandleException(ex);
}
}
