code: @POST
      @Path("/mq-send-dummy-message")
      public Response sendDummyMessageToQueue(@QueryParam("type") String type) {
          Optional<MessageSender> messageSender = messageSenderProvider.getMessageSender();
          if (!messageSender.isPresent()) {
              return Response
                      .status(Response.Status.SERVICE_UNAVAILABLE)
                      .entity("Message sender is not available to inject.")
                      .build();
          } else {
              if (type != null && type.equals("status")) {
                  buildStatusChangedEventNotifier.fire(new DefaultBuildStatusChangedEvent(
                          newBuild(),BuildCoordinationStatus.CANCELLED
                          ));
              } else {
                  messageSender.get().sendToTopic("Test Message.");
              }
              return Response.ok().build();
          }
      }
docs: curl -v -X POST http://localhost:8080/pnc-rest/rest/debug/mq-send-dummy-message
  curl -v -X POST http://localhost:8080/pnc-rest/rest/debug/mq-send-dummy-message?type=status