protected void setupSubscriptions() {
    _log = (LoggingService) getServiceBroker().getService(this, LoggingService.class, null);

    _alarmService = (AlarmService) getServiceBroker().getService(this, AlarmService.class, null);

    _bbs = (BlackboardService) getServiceBroker().getService(this, BlackboardService.class, null);

    _log.debug("_blackboardSize = " + (_blackboardSize / 1024) + "KB");

    _alarmService.addAlarm(_alarm);
  }