How to use

setJMSPriority

method

in

javax.jms.TextMessage

msg.setText(messageInfo.getMessage());
msg.setJMSCorrelationID(messageInfo.getCorrelationId());
msg.setJMSPriority(messageInfo.getPriority());
msg.setJMSType(messageInfo.getJmsType());
producer.send(msg, deliveryMode, messageInfo.getPriority(), TextMessage.DEFAULT_TIME_TO_LIVE);

private static Pipeline buildPipeline() {
  Pipeline p = Pipeline.create();
  p.drawFrom(Sources.jmsTopic(() -> new ActiveMQConnectionFactory(ActiveMQBroker.BROKER_URL), INPUT_TOPIC))
   .filter(message -> message.getJMSPriority() > 3)
   .map(message -> (TextMessage) message)
   // print the message text to the log
   .peek(TextMessage::getText)
   .drainTo(Sinks.<TextMessage>jmsTopicBuilder(() -> new ActiveMQConnectionFactory(ActiveMQBroker.BROKER_URL))
       .destinationName(OUTPUT_TOPIC)
       .messageFn((session, message) -> {
         TextMessage textMessage = session.createTextMessage(message.getText());
         textMessage.setBooleanProperty("isActive", true);
         textMessage.setJMSPriority(8);
         return textMessage;
       })
       .build());
  return p;
}

private static Pipeline buildPipeline() {
  Pipeline p = Pipeline.create();
  p.drawFrom(Sources.jmsQueue(() -> new ActiveMQConnectionFactory(ActiveMQBroker.BROKER_URL), INPUT_QUEUE))
   .filter(message -> message.getJMSPriority() > 3)
   .map(message -> (TextMessage) message)
   // print the message text to the log
   .peek(TextMessage::getText)
   .drainTo(Sinks.<TextMessage>jmsQueueBuilder(() -> new ActiveMQConnectionFactory(ActiveMQBroker.BROKER_URL))
       .destinationName(OUTPUT_QUEUE)
       .messageFn((session, message) -> {
           // create new text message with the same text and few additional properties
           TextMessage textMessage = session.createTextMessage(message.getText());
           textMessage.setBooleanProperty("isActive", true);
           textMessage.setJMSPriority(8);
           return textMessage;
         }
       )
       .build());
  return p;
}

@Override
public TextMessage marshallEvent(EventServiceBindingDescriptor bindingDescriptor, Event event, Object session) throws CougarException {
  try {
    TextMessage message = ((Session)session).createTextMessage(marshallEventBody(event));
    //Sets the routing string
    message.setStringProperty(JMSPropertyConstants.MESSAGE_ROUTING_FIELD_NAME, getHostString(event));
    //Sets the message id guid.  If there isn't one, make one up
    String messageId = event.getMessageId();
    if (messageId == null) {
      messageId = new RequestUUIDImpl().toString();
    }
    message.setStringProperty(JMSPropertyConstants.MESSAGE_ID_FIELD_NAME, messageId);
    //Sets the version header
    message.setStringProperty(JMSPropertyConstants.EVENT_VERSION_FIELD_NAME, bindingDescriptor.getServiceVersion().toString());
    //Sets the event name header
    message.setStringProperty(JMSPropertyConstants.EVENT_NAME_FIELD_NAME, event.getClass().getSimpleName());
    message.setBooleanProperty("JMS_SonicMQ_preserveUndelivered", true);
    message.setBooleanProperty("JMS_SonicMQ_notifyUndelivered",   true);
    message.setJMSDeliveryMode(deliveryMode);
    message.setJMSExpiration(expirationTime);
    message.setJMSPriority(priority);
    return message;
  } catch (JMSException jmsex) {
    throw new CougarFrameworkException("Error marshalling Event", jmsex);
  } catch (UnknownHostException e) {
    throw new CougarFrameworkException("Error looking up local host name", e);
  }
}

 public void sendMessage() throws JMSException {
  Message message = null;

  // Filtering messages
  context.createTextMessage().setIntProperty("orderAmount", 1530);
  context.createTextMessage().setJMSPriority(5);

  // Setting Message Time-to-Live
  context.createProducer().setTimeToLive(1000).send(queue, message);
  context.createProducer().setTimeToLive(1000).setDeliveryMode(DeliveryMode.NON_PERSISTENT).send(queue, message);

  // Specifying Message Persistence
  context.createProducer().setDeliveryMode(DeliveryMode.NON_PERSISTENT).send(queue, message);

  // Controlling Acknowledgment
  message.acknowledge();
  context.createProducer().setDeliveryMode(DeliveryMode.NON_PERSISTENT).send(queue, message);

  // Creating Durable Consumers
  context.createDurableConsumer(topic, "javaee7DurableSubscription").receive();

  // Setting Priorities
  context.createProducer().setPriority(2).send(queue, message);

  // All together
  context.createProducer().setPriority(2).setTimeToLive(1000).setDeliveryMode(DeliveryMode.NON_PERSISTENT).send(queue, message);

 }
}