org.apache.activemq.artemis.jms.example.OpenTelemetryPluginExample Maven / Gradle / Ivy
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* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.activemq.artemis.jms.example;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.JMSException;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import javax.jms.TextMessage;
import org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory;
import org.apache.activemq.artemis.jms.client.ActiveMQQueue;
import org.apache.qpid.jms.JmsConnectionFactory;
/**
* A simple example which shows how to use a QueueBrowser to look at messages of a queue without removing them from the queue
*/
public class OpenTelemetryPluginExample {
public static void main(final String[] args) throws Exception {
// This example will send and receive an AMQP message
sendConsumeAMQP();
// And it will also send and receive a Core message
sendConsumeCore();
}
private static void sendConsumeAMQP() throws JMSException {
Connection connection = null;
ConnectionFactory connectionFactory = new JmsConnectionFactory("amqp://localhost:5672");
try {
// Create an amqp qpid 1.0 connection
connection = connectionFactory.createConnection();
// Create a session
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
// Create a sender
Queue queue = session.createQueue("exampleQueue");
MessageProducer sender = session.createProducer(queue);
// send a few simple message
sender.send(session.createTextMessage("Hello world "));
connection.start();
// create a moving receiver, this means the message will be removed from the queue
MessageConsumer consumer = session.createConsumer(queue);
// receive the simple message
consumer.receive(5000);
} finally {
if (connection != null) {
// close the connection
connection.close();
}
}
}
private static void sendConsumeCore() throws JMSException {
Connection connection = null;
try {
// Perform a lookup on the Connection Factory
ConnectionFactory cf = new ActiveMQConnectionFactory("tcp://localhost:61616");
Queue queue = new ActiveMQQueue("exampleQueue");
// Create a JMS Connection
connection = cf.createConnection();
// Create a JMS Session
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
// Create a JMS Message Producer
MessageProducer producer = session.createProducer(queue);
// Create a Text Message
TextMessage message = session.createTextMessage("This is a text message");
// Send the Message
producer.send(message);
// Create a JMS Message Consumer
MessageConsumer messageConsumer = session.createConsumer(queue);
// Start the Connection
connection.start();
// Receive the message
messageConsumer.receive(5000);
} finally {
if (connection != null) {
connection.close();
}
}
}
}
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