private void ScanForNewImports()
{
try
{
importFolders.CheckFolderStructure();
bool foundImport = false;
bool firstRun = true;
while (!cancel)
{
DateTime dtNow = DateTime.Now;
if (firstRun || dtNow.Minute == 30 || dtNow.Minute == 0 || foundImport)
{
firstRun = false;
// Time for Check-Run.
Loggers.TechLogger.Debug("Starting Import Check");
NextImport nextImport = importFolders.GetNextImport();
if (nextImport == null)
{
foundImport = false;
if (singleShot)
{
return; // used with synchronous mode
}
try
{
System.Threading.Thread.Sleep(sleepMs);
}
catch (ThreadInterruptedException)
{
}
continue;
}
foundImport = true;
if (!StartImport(nextImport))
{
Loggers.TechLogger.Error("Errors: Scanner has been stopped!");
break; // exit loop!
}
}
else
{
System.Threading.Thread.Sleep(sleepMs);
}
}
}
catch (Exception ex)
{
Loggers.TechLogger.Error("Import Scanner stopped due to fatal error:");
Loggers.TechLogger.Error(ex.ToString() + "\r\n" + ex.StackTrace);
cancel = true;
}
}
private bool StartImport(NextImport nextImport)
{
if (logFileWriter != null)
{
throw new Exception("logFileWriter != null: are you already running an import?");
}
Console.WriteLine("logging to: " + nextImport.FullLogFilename);
using (logFileWriter = new StreamWriter(nextImport.FullLogFilename))
{
try
{
WriteLog("Starting Axis-Import: " + nextImport.FullFilename);
TransactionScopeFactory transactionScopeFactory = new TransactionScopeFactory(new MsSQLNHibernateConfigurationProvider(new ServerConfigurationProvider()));
{
AxisImport.AxisImport axisImport = this.GetImportInstance(transactionScopeFactory);
axisImport.RunImport(nextImport.FullFilename, nextImport.SenderTimestamp);
logFileWriter.WriteLine("Finished: " + axisImport.Statistics);
}
System.IO.File.Move(nextImport.FullFilename, nextImport.FullSaveFilename);
WriteLog("Moved File to Save-Folder");
}
catch (AxisImportCancelledException)
{
WriteLog("Import cancelled");
return(false);
}
catch (Exception ex)
{
WriteLog("Import failed");
WriteLog(ex + "\n" + ex.StackTrace);
return(false);
}
finally
{
logFileWriter.Close();
logFileWriter = null;
}
}
return(true); // success -> continue
}
/// <summary>
/// check if there are files to be processed in the In-Folder
/// </summary>
/// <returns>null, if there are none</returns>
public NextImport GetNextImport()
{
CheckFolderStructure();
List <string> files = System.IO.Directory.GetFiles(GetInFolder(), "*.xtf").ToList();
string filename = GetOldestFile(files);
if (filename == null)
{
return(null);
}
NextImport nextImport = new NextImport();
//nextImport.FullFilename = System.IO.Path.Combine(this.importBaseDir, filename);
nextImport.FullFilename = filename;
nextImport.FullLogFilename = System.IO.Path.Combine(GetOutFolder(), "" + System.IO.Path.GetFileNameWithoutExtension(filename) + ".log");
nextImport.FullSaveFilename = System.IO.Path.Combine(GetSaveFolder(), "" + System.IO.Path.GetFileName(filename));
// once again, but cheaper than moving it around.
nextImport.SenderTimestamp = ParseSenderDate(filename).Value;
return(nextImport);
}
