/**
* 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.activemq.transport.failover;
import javax.jms.Connection;
import javax.jms.JMSException;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TextMessage;
import java.net.URI;
import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.artemis.core.config.Configuration;
import org.apache.activemq.artemis.jms.server.config.impl.JMSConfigurationImpl;
import org.apache.activemq.artemis.jms.server.embedded.EmbeddedJMS;
import org.apache.activemq.broker.artemiswrapper.OpenwireArtemisBaseTest;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
public class FailoverTimeoutTest extends OpenwireArtemisBaseTest {
private static final Logger LOG = LoggerFactory.getLogger(FailoverTimeoutTest.class);
private static final String QUEUE_NAME = "test.failovertimeout";
EmbeddedJMS server;
URI tcpUri;
@Before
public void setUp() throws Exception {
Configuration config = createConfig(0);
server = new EmbeddedJMS().setConfiguration(config).setJmsConfiguration(new JMSConfigurationImpl());
server.start();
tcpUri = new URI(newURI(0));
}
@After
public void tearDown() throws Exception {
if (server != null) {
server.stop();
}
}
@Test
public void testTimoutDoesNotFailConnectionAttempts() throws Exception {
server.stop();
long timeout = 1000;
long startTime = System.currentTimeMillis();
ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory("failover:(" + tcpUri + ")" +
"?timeout=" + timeout + "&useExponentialBackOff=false" +
"&maxReconnectAttempts=5" + "&initialReconnectDelay=1000");
Connection connection = cf.createConnection();
try {
connection.start();
fail("Should have failed to connect");
} catch (JMSException ex) {
LOG.info("Caught exception on call to start: {}", ex.getMessage());
}
long endTime = System.currentTimeMillis();
long duration = endTime - startTime;
LOG.info("Time spent waiting to connect: {} ms", duration);
assertTrue(duration > 3000);
}
@Test
public void testTimeout() throws Exception {
long timeout = 1000;
ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory("failover:(" + tcpUri + ")?timeout=" + timeout + "&useExponentialBackOff=false");
Connection connection = cf.createConnection();
try {
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(session.createQueue(QUEUE_NAME));
TextMessage message = session.createTextMessage("Test message");
producer.send(message);
server.stop();
try {
producer.send(message);
} catch (JMSException jmse) {
assertEquals("Failover timeout of " + timeout + " ms reached.", jmse.getMessage());
}
Configuration config = createConfig(0);
server = new EmbeddedJMS().setConfiguration(config).setJmsConfiguration(new JMSConfigurationImpl());
server.start();
producer.send(message);
server.stop();
server = null;
} finally {
if (connection != null) {
connection.close();
}
}
}
@Test
public void testUpdateUris() throws Exception {
ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory("failover:(" + tcpUri + ")?useExponentialBackOff=false");
ActiveMQConnection connection = (ActiveMQConnection) cf.createConnection();
try {
connection.start();
FailoverTransport failoverTransport = connection.getTransport().narrow(FailoverTransport.class);
URI[] bunchOfUnknownAndOneKnown = new URI[]{new URI("tcp://unknownHost:" + tcpUri.getPort()), new URI("tcp://unknownHost2:" + tcpUri.getPort()), new URI("tcp://localhost:2222")};
failoverTransport.add(false, bunchOfUnknownAndOneKnown);
} finally {
if (connection != null) {
connection.close();
}
}
}
}