/**
* 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.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import java.io.IOException;
import java.util.Date;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
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.activemq.transport.TransportListener;
import org.junit.After;
import org.junit.Assert;
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 InitalReconnectDelayTest extends OpenwireArtemisBaseTest {
private static final transient Logger LOG = LoggerFactory.getLogger(InitalReconnectDelayTest.class);
protected EmbeddedJMS server1;
protected EmbeddedJMS server2;
@Test
public void testInitialReconnectDelay() throws Exception {
String uriString = "failover://(" + newURI(1) +
"," + newURI(2) +
")?randomize=false&initialReconnectDelay=15000";
ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(uriString);
Connection connection = connectionFactory.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue destination = session.createQueue("foo");
MessageProducer producer = session.createProducer(destination);
long start = (new Date()).getTime();
producer.send(session.createTextMessage("TEST"));
long end = (new Date()).getTime();
//Verify we can send quickly
assertTrue((end - start) < 2000);
//Halt the broker1...
LOG.info("Stopping the Broker1...");
start = (new Date()).getTime();
server1.stop();
LOG.info("Attempting to send... failover should kick in...");
producer.send(session.createTextMessage("TEST"));
end = (new Date()).getTime();
//Initial reconnection should kick in and be darned close to what we expected
LOG.info("Failover took " + (end - start) + " ms.");
assertTrue("Failover took " + (end - start) + " ms and should be > 14000.", (end - start) > 14000);
connection.close();
}
@Test
public void testNoSuspendedCallbackOnNoReconnect() throws Exception {
String uriString = "failover://(" + newURI(1) +
"," + newURI(2) +
")?randomize=false&maxReconnectAttempts=0";
ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(uriString);
final AtomicInteger calls = new AtomicInteger(0);
connectionFactory.setTransportListener(new TransportListener() {
@Override
public void onCommand(Object command) {
}
@Override
public void onException(IOException error) {
LOG.info("on exception: " + error);
calls.set(0x01 | calls.intValue());
}
@Override
public void transportInterupted() {
LOG.info("on transportInterupted");
calls.set(0x02 | calls.intValue());
}
@Override
public void transportResumed() {
LOG.info("on transportResumed");
calls.set(0x04 | calls.intValue());
}
});
Connection connection = connectionFactory.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue destination = session.createQueue("foo");
MessageProducer producer = session.createProducer(destination);
final Message message = session.createTextMessage("TEST");
producer.send(message);
// clear listener state
calls.set(0);
LOG.info("Stopping the Broker1...");
server1.stop();
LOG.info("Attempting to send... failover should throw on disconnect");
try {
producer.send(destination, message);
fail("Expect IOException to bubble up on send");
} catch (javax.jms.IllegalStateException producerClosed) {
}
assertEquals("Only an exception is reported to the listener", 0x1, calls.get());
}
@Before
public void setUp() throws Exception {
Configuration config1 = createConfig(1);
Configuration config2 = createConfig(2);
deployClusterConfiguration(config1, 2);
deployClusterConfiguration(config2, 1);
server1 = new EmbeddedJMS().setConfiguration(config1).setJmsConfiguration(new JMSConfigurationImpl());
server2 = new EmbeddedJMS().setConfiguration(config2).setJmsConfiguration(new JMSConfigurationImpl());
server1.start();
server2.start();
Assert.assertTrue(server1.waitClusterForming(100, TimeUnit.MILLISECONDS, 20, 2));
Assert.assertTrue(server2.waitClusterForming(100, TimeUnit.MILLISECONDS, 20, 2));
}
protected String getSlaveXml() {
return "org/apache/activemq/broker/ft/sharedFileSlave.xml";
}
protected String getMasterXml() {
return "org/apache/activemq/broker/ft/sharedFileMaster.xml";
}
@After
public void tearDown() throws Exception {
server1.stop();
server2.stop();
}
}