public function isProjectSetReadOnlyOnGerritOnGoing(GitRepository $repository)
 {
     return $this->system_event_manager->isThereAnEventAlreadyOnGoingMatchingFirstParameter(SystemEvent_GIT_GERRIT_PROJECT_READONLY::NAME, $repository->getId());
 }
 public function isThereAMigrationQueuedForTracker(Tracker $tracker)
 {
     return $this->system_event_manager->isThereAnEventAlreadyOnGoingMatchingFirstParameter(SystemEvent_TRACKER_V3_MIGRATION::NAME, $tracker->getItemName());
 }