/**
* 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.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import java.io.File;
import java.io.FileOutputStream;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;
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.apache.log4j.Logger;
import org.junit.After;
import org.junit.Assert;
import org.junit.Test;
public class FailoverUpdateURIsTest extends OpenwireArtemisBaseTest {
private static final String QUEUE_NAME = "test.failoverupdateuris";
private static final Logger LOG = Logger.getLogger(FailoverUpdateURIsTest.class);
String firstTcpUri = newURI(0);
String secondTcpUri = newURI(10);
Connection connection = null;
EmbeddedJMS server0 = null;
EmbeddedJMS server1 = null;
@After
public void tearDown() throws Exception {
if (connection != null) {
connection.close();
}
if (server0 != null) {
server0.stop();
}
if (server1 != null) {
server1.stop();
}
}
@Test
public void testUpdateURIsViaFile() throws Exception {
String targetDir = "target/testUpdateURIsViaFile";
new File(targetDir).mkdir();
File updateFile = new File(targetDir + "/updateURIsFile.txt");
LOG.info(updateFile);
LOG.info(updateFile.toURI());
LOG.info(updateFile.getAbsoluteFile());
LOG.info(updateFile.getAbsoluteFile().toURI());
FileOutputStream out = new FileOutputStream(updateFile);
out.write(firstTcpUri.getBytes());
out.close();
Configuration config0 = createConfig(0);
server0 = new EmbeddedJMS().setConfiguration(config0).setJmsConfiguration(new JMSConfigurationImpl());
server0.start();
// no failover uri's to start with, must be read from file...
ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory("failover:()?updateURIsURL=file:///" + updateFile.getAbsoluteFile());
connection = cf.createConnection();
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue theQueue = session.createQueue(QUEUE_NAME);
MessageProducer producer = session.createProducer(theQueue);
MessageConsumer consumer = session.createConsumer(theQueue);
Message message = session.createTextMessage("Test message");
producer.send(message);
Message msg = consumer.receive(2000);
Assert.assertNotNull(msg);
server0.stop();
server0 = null;
Configuration config1 = createConfig(10);
server1 = new EmbeddedJMS().setConfiguration(config1).setJmsConfiguration(new JMSConfigurationImpl());
server1.start();
// add the transport uri for broker number 2
out = new FileOutputStream(updateFile, true);
out.write(",".getBytes());
out.write(secondTcpUri.toString().getBytes());
out.close();
producer.send(message);
msg = consumer.receive(2000);
Assert.assertNotNull(msg);
}
@Test
public void testAutoUpdateURIs() throws Exception {
Map<String, String> params = new HashMap<>();
params.put("updateClusterClients", "true");
Configuration config0 = createConfig("localhost", 0, params);
deployClusterConfiguration(config0, 10);
server0 = new EmbeddedJMS().setConfiguration(config0).setJmsConfiguration(new JMSConfigurationImpl());
server0.start();
Assert.assertTrue(server0.waitClusterForming(100, TimeUnit.MILLISECONDS, 20, 1));
ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory("failover:(" + firstTcpUri + ")");
connection = cf.createConnection();
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue theQueue = session.createQueue(QUEUE_NAME);
MessageProducer producer = session.createProducer(theQueue);
MessageConsumer consumer = session.createConsumer(theQueue);
Message message = session.createTextMessage("Test message");
producer.send(message);
Message msg = consumer.receive(4000);
Assert.assertNotNull(msg);
Configuration config1 = createConfig(10);
deployClusterConfiguration(config1, 0);
server1 = new EmbeddedJMS().setConfiguration(config1).setJmsConfiguration(new JMSConfigurationImpl());
server1.start();
Assert.assertTrue(server0.waitClusterForming(100, TimeUnit.MILLISECONDS, 20, 2));
Assert.assertTrue(server1.waitClusterForming(100, TimeUnit.MILLISECONDS, 20, 2));
TimeUnit.SECONDS.sleep(4);
LOG.info("stopping brokerService 1");
server0.stop();
server0 = null;
producer.send(message);
msg = consumer.receive(4000);
Assert.assertNotNull(msg);
}
}