/// <summary>
/// Check for data updates (new files) in monitoring directory
/// <remarks>
/// For now, we track new files by creation time, and don't delete any of them,
/// another option might be to delete files once they have been processed</remarks>
/// </summary>
private void CheckUpdates()
{
var now = DateTime.UtcNow; // save the 'now' time
var files = _fileSystemManager.GetNewFilesFromDirectory(_lastCheckUpdates, MonitoringDirectory); // check directory for new files
_lastCheckUpdates = now; // update last checked time
// go for parallel file processing:
Parallel.ForEach(files,
(file) =>
{
// for any new file check if we could load data from it
if (_tradeDataLoader.CouldLoad(file))
{
var data = _tradeDataLoader.LoadTradeData(file); // load data
OnTradeDataUpdate(data); // notify about update
}
});
}