public void EndSession()
{
_processingInfo = null;
_stocks = null;
_onProcessingException = null;
_onStockProcessingException = null;
_onStockStartProcessing = null;
}
public void StartSession(Action <DataOpProcessingInfo> onStockStartProcessing,
Action <DataOpProcessingInfo, Exception> onStockProcessingException,
Action <string, Exception> onProcessingException)
{
_onStockStartProcessing = onStockStartProcessing;
_onStockProcessingException = onStockProcessingException;
_onProcessingException = onProcessingException;
_stocks = GetAllStocksDefinitions();
_processingInfo = new DataOpProcessingInfo();
}