docs: @EventListener(classes = CancelTargetAssignmentEvent.class)
      protected void targetCancelAssignmentToDistributionSet(final CancelTargetAssignmentEvent cancelEvent) {
          if (isNotFromSelf(cancelEvent)) {
              return;
          }
  
          sendCancelMessageToTarget(cancelEvent.getTenant(), cancelEvent.getEntity().getControllerId(),
                  cancelEvent.getActionId(), cancelEvent.getEntity().getAddress());
      }