code: def add_events(self, **kwargs):
          
  
          event_q = kwargs.get('event_queue')
          pri = kwargs.get('priority')
          if not event_q or not pri:
              return
  
          try:
              event_type = 'server.failure.recovery'
              payload = {}
              timestamp = time.ctime()
              data = (event_type, payload)
              event_q.put((pri, timestamp, data))
              LOG.debug('Added failure recovery event to the queue.')
          except Exception as exc:
              LOG.exception('Error: %(exc)s for event %(event)s',
                            {'exc': str(exc), 'event': event_type})
              raise exc
docs: Add failure event into the queue.