QString clientHandler::getTmpRandomFileName()
{
//get new primary is pseudo generate algo for creating DB primary
//key based DDMMYYHHMMSS. This is to replace DB default auto increment
//that will lead inconsistantcy during data update, append, migration
//and rollback
QDateTime now;
QString utc;
quint64 primaryKey = 0;
utc = now.currentDateTimeUtc().toString();
utc.remove(QRegExp("[^0-9]"));
primaryKey = utc.toLongLong() + now.currentMSecsSinceEpoch();
return QString::number(primaryKey);
}
