protected function run()
 {
     $venueRepository = new VenueRepository();
     $vrb = new VenueRepositoryBuilder();
     $count = 0;
     foreach ($vrb->fetchAll() as $venue) {
         $venueRepository->updateFutureEventsCache($venue);
         ++$count;
     }
     return array('result' => 'ok', 'count' => $count);
 }