internal void getDecision(object source, ElapsedEventArgs e)
{
// Hipotese: Se timer expirar, perguntar ao coordenador decisao final
ICoordinator coord = (ICoordinator)Activator.GetObject(typeof(ICoordinator), _coordinatorURL);
//It is assumed that if the coordinator fails to respond, the transaction is
//Alternative strategies are available for the participants to obtain a decision
// cooperatively instead of contacting the coordinato
coord.haveCommitted(TX.TXID, MY_URL);
// save decision
}