/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.brooklyn.entity.messaging.activemq;
import com.google.common.collect.ImmutableList;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.brooklyn.api.entity.EntitySpec;
import org.apache.brooklyn.api.location.Location;
import org.apache.brooklyn.core.entity.trait.Startable;
import org.apache.brooklyn.entity.AbstractGoogleComputeLiveTest;
import org.apache.brooklyn.test.EntityTestUtils;
import org.testng.annotations.Test;
import javax.jms.Connection;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TextMessage;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotNull;
public class ActiveMQGoogleComputeLiveTest extends AbstractGoogleComputeLiveTest {
/**
* Test that can install+start, and use, ActiveMQ.
*/
@Override
protected void doTest(Location loc) throws Exception {
String queueName = "testQueue";
int number = 10;
String content = "01234567890123456789012345678901";
// Start broker with a configured queue
ActiveMQBroker activeMQ = app.createAndManageChild(EntitySpec.create(ActiveMQBroker.class).configure("queue", queueName));
app.start(ImmutableList.of(loc));
EntityTestUtils.assertAttributeEqualsEventually(activeMQ, Startable.SERVICE_UP, true);
// Check queue created
assertEquals(ImmutableList.copyOf(activeMQ.getQueueNames()), ImmutableList.of(queueName));
assertEquals(activeMQ.getChildren().size(), 1);
assertEquals(activeMQ.getQueues().size(), 1);
// Get the named queue entity
ActiveMQQueue queue = activeMQ.getQueues().get(queueName);
assertNotNull(queue);
// Connect to broker using JMS and send messages
Connection connection = getActiveMQConnection(activeMQ);
clearQueue(connection, queueName);
EntityTestUtils.assertAttributeEqualsEventually(queue, ActiveMQQueue.QUEUE_DEPTH_MESSAGES, 0);
sendMessages(connection, number, queueName, content);
// Check messages arrived
EntityTestUtils.assertAttributeEqualsEventually(queue, ActiveMQQueue.QUEUE_DEPTH_MESSAGES, number);
connection.close();
}
private Connection getActiveMQConnection(ActiveMQBroker activeMQ) throws Exception {
int port = activeMQ.getAttribute(ActiveMQBroker.OPEN_WIRE_PORT);
String address = activeMQ.getAttribute(ActiveMQBroker.ADDRESS);
ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(String.format("tcp://%s:%s", address, port));
Connection connection = factory.createConnection("admin", "activemq");
connection.start();
return connection;
}
private void sendMessages(Connection connection, int count, String queueName, String content) throws Exception {
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
org.apache.activemq.command.ActiveMQQueue destination = (org.apache.activemq.command.ActiveMQQueue) session.createQueue(queueName);
MessageProducer messageProducer = session.createProducer(destination);
for (int i = 0; i < count; i++) {
TextMessage message = session.createTextMessage(content);
messageProducer.send(message);
}
session.close();
}
private int clearQueue(Connection connection, String queueName) throws Exception {
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
org.apache.activemq.command.ActiveMQQueue destination = (org.apache.activemq.command.ActiveMQQueue) session.createQueue(queueName);
MessageConsumer messageConsumer = session.createConsumer(destination);
int received = 0;
while (messageConsumer.receive(500) != null) received++;
session.close();
return received;
}
@Test(enabled=false)
public void testDummy() {} // Convince testng IDE integration that this really does have test methods
}