/// <summary>
/// Method that process the MSG table.
/// Reads the unprocessed messages, and sends them to the becsfecs queue.
/// </summary>
protected virtual void ProcessMessages()
{
if (_logger != null)
{
_logger.AddLog("MSG_D::Processing pending messages.", LoggerSeverities.Debug);
}
if (_queue == null)
{
return;
}
try
{
CmpMessagesDB cmp = new CmpMessagesDB();
// At the first iteration _ds is NULL, so we get ALL messages (SENDING and PENDING).
// At the rest of iterations only PENDING messages will be retrieved each time...
_ds = cmp.GetPendingMessages(_ds == null);
// Process one-on-one the messages of the table...
foreach (DataRow dr in _ds.Tables[0].Rows)
{
MessageFromBD msg = ProcessMessage(dr);
msg.UpdateData();
}
// At that point data on DataSet _ds has been updated in dataset, so we update the DataBase.
cmp.UpdateMessages(_ds);
}
catch (Exception e)
{
if (_logger != null)
{
_logger.AddLog(e);
}
}
}
/// <summary>
/// Processes ONE pending messsage.
/// The message is marked as MSG_STATUS sending (1) and is put in the becsfecs queue.
/// </summary>
/// <param name="dr">DataRow with info about the message to be sended</param>
/// <returns>MessageFromBD object containing info about the message to be send</returns>
protected virtual MessageFromBD ProcessMessage(DataRow dr)
{
MessageFromBD msg = null;
try
{
// Get info of the message, and sends it to the fecsbecs queue.
msg = new MessageFromBD(dr);
msg.Send(_queue);
return(msg);
}
catch (Exception)
{
// Some exception processing the message
// TODO: Log the exception
return(msg);
}
}