/**
* 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 io.hawtjms.tests.failover;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import io.hawtjms.jms.JmsConnectionFactory;
import io.hawtjms.test.support.AmqpTestSupport;
import io.hawtjms.test.support.Wait;
import java.net.URI;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import javax.jms.Connection;
import javax.jms.DeliveryMode;
import javax.jms.ExceptionListener;
import javax.jms.JMSException;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import javax.jms.Topic;
import org.apache.activemq.broker.jmx.QueueViewMBean;
import org.junit.Test;
/**
* Basic tests for the FailoverProvider implementation
*/
public class JmsFailoverTest extends AmqpTestSupport {
@Override
protected boolean isPersistent() {
return true;
}
@Test(timeout=60000)
public void testFailoverConnects() throws Exception {
URI brokerURI = new URI(getAmqpFailoverURI());
Connection connection = createAmqpConnection(brokerURI);
connection.start();
connection.close();
}
@Test(timeout=60000)
public void testFailoverConnectsWithMultipleURIs() throws Exception {
URI brokerURI = new URI("failover://(amqp://127.0.0.1:61616,amqp://localhost:5777," +
getBrokerAmqpConnectionURI() + ")?maxReconnectDelay=500");
Connection connection = createAmqpConnection(brokerURI);
connection.start();
connection.close();
}
@Test(timeout=60000, expected=JMSException.class)
public void testStartupReconnectAttempts() throws Exception {
URI brokerURI = new URI("failover://(amqp://localhost:61616)" +
"?maxReconnectDelay=1000&startupMaxReconnectAttempts=5");
JmsConnectionFactory factory = new JmsConnectionFactory(brokerURI);
Connection connection = factory.createConnection();
connection.start();
}
@Test(timeout=60000, expected=JMSException.class)
public void testStartupReconnectAttemptsMultipleHosts() throws Exception {
URI brokerURI = new URI("failover://(amqp://localhost:61616,amqp://localhost:61617)" +
"?maxReconnectDelay=1000&startupMaxReconnectAttempts=5");
JmsConnectionFactory factory = new JmsConnectionFactory(brokerURI);
Connection connection = factory.createConnection();
connection.start();
}
@Test(timeout=60000)
public void testStartFailureWithAsyncExceptionListener() throws Exception {
URI brokerURI = new URI(getAmqpFailoverURI() + "?maxReconnectDelay=1000&maxReconnectAttempts=5");
final CountDownLatch failed = new CountDownLatch(1);
JmsConnectionFactory factory = new JmsConnectionFactory(brokerURI);
factory.setExceptionListener(new ExceptionListener() {
@Override
public void onException(JMSException exception) {
LOG.info("Connection got exception: {}", exception.getMessage());
failed.countDown();
}
});
Connection connection = factory.createConnection();
connection.start();
stopPrimaryBroker();
assertTrue("No async exception", failed.await(15, TimeUnit.SECONDS));
}
@SuppressWarnings("unused")
@Test(timeout=60000)
public void testBasicStateRestoration() throws Exception {
URI brokerURI = new URI(getAmqpFailoverURI() + "?maxReconnectDelay=1000");
Connection connection = createAmqpConnection(brokerURI);
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = session.createQueue(name.getMethodName());
MessageProducer producer = session.createProducer(queue);
MessageConsumer consumer = session.createConsumer(queue);
assertEquals(1, brokerService.getAdminView().getQueueSubscribers().length);
assertEquals(1, brokerService.getAdminView().getQueueProducers().length);
restartPrimaryBroker();
assertTrue("Should have a new connection.", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return brokerService.getAdminView().getCurrentConnectionsCount() == 1;
}
}));
assertEquals(1, brokerService.getAdminView().getQueueSubscribers().length);
assertEquals(1, brokerService.getAdminView().getQueueProducers().length);
connection.close();
}
@SuppressWarnings("unused")
@Test(timeout=60000)
public void testDurableSubscriberRestores() throws Exception {
URI brokerURI = new URI(getAmqpFailoverURI() + "?maxReconnectDelay=1000");
Connection connection = createAmqpConnection(brokerURI);
connection.setClientID(name.getMethodName());
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Topic topic = session.createTopic(name.getMethodName());
MessageConsumer consumer = session.createDurableSubscriber(topic, name.getMethodName());
assertEquals(1, brokerService.getAdminView().getDurableTopicSubscribers().length);
restartPrimaryBroker();
assertTrue("Should have a new connection.", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return brokerService.getAdminView().getCurrentConnectionsCount() == 1;
}
}));
assertTrue("Should have no inactive subscribers.", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return brokerService.getAdminView().getInactiveDurableTopicSubscribers().length == 0;
}
}));
assertTrue("Should have one durable sub.", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return brokerService.getAdminView().getDurableTopicSubscribers().length == 1;
}
}));
connection.close();
}
@Test(timeout=90000)
public void testProducerBlocksAndRecovers() throws Exception {
URI brokerURI = new URI("failover://("+ getBrokerAmqpConnectionURI() +")?maxReconnectDelay=1000");
Connection connection = createAmqpConnection(brokerURI);
connection.start();
final int MSG_COUNT = 10;
final Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = session.createQueue(name.getMethodName());
final MessageProducer producer = session.createProducer(queue);
producer.setDeliveryMode(DeliveryMode.PERSISTENT);
final CountDownLatch failed = new CountDownLatch(1);
assertEquals(1, brokerService.getAdminView().getQueueProducers().length);
Thread producerThread = new Thread(new Runnable() {
@Override
public void run() {
try {
for (int i = 0; i < MSG_COUNT; ++i) {
producer.send(session.createTextMessage("Message: " + i));
TimeUnit.SECONDS.sleep(1);
}
} catch (Exception e) {
}
}
});
producerThread.start();
TimeUnit.SECONDS.sleep(3);
stopPrimaryBroker();
TimeUnit.SECONDS.sleep(3);
restartPrimaryBroker();
assertTrue("Should have a new connection.", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return brokerService.getAdminView().getCurrentConnectionsCount() == 1;
}
}));
assertEquals(1, brokerService.getAdminView().getQueueProducers().length);
final QueueViewMBean proxy = getProxyToQueue(name.getMethodName());
assertTrue("Should have all messages sent.", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return proxy.getQueueSize() == MSG_COUNT;
}
}));
assertFalse(failed.getCount() == 0);
connection.close();
}
}