code: public void fireMetatypeDeletedEvents(Set<String> updatedPids) {
          for (String pid : updatedPids) {
              caSupport.fireMetatypeRemovedEvent(pid);
          }
      }
docs: Fire metatype removed events for the specified PIDs. Events are sent to the config
  update queue so that they are (mostly) dispatched in temporal order with the config
  updates they cause.
  
  @param updatedPids