/**
* 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 java.io.IOException;
import java.util.Date;
import java.util.concurrent.atomic.AtomicInteger;
import javax.jms.Connection;
import javax.jms.Message;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.transport.TransportListener;
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.*;
public class InitalReconnectDelayTest {
private static final transient Logger LOG = LoggerFactory.getLogger(InitalReconnectDelayTest.class);
protected BrokerService broker1;
protected BrokerService broker2;
@Test
public void testInitialReconnectDelay() throws Exception {
String uriString = "failover://(tcp://localhost:" +
broker1.getTransportConnectors().get(0).getConnectUri().getPort() +
",tcp://localhost:" +
broker2.getTransportConnectors().get(0).getConnectUri().getPort() +
")?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();
broker1.stop();
LOG.info("Attempting to send... failover should kick in...");
producer.send(session.createTextMessage("TEST"));
end = (new Date()).getTime();
//Inital 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);
}
@Test
public void testNoSuspendedCallbackOnNoReconnect() throws Exception {
String uriString = "failover://(tcp://localhost:" +
broker1.getTransportConnectors().get(0).getConnectUri().getPort() +
",tcp://localhost:" +
broker2.getTransportConnectors().get(0).getConnectUri().getPort() +
")?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...");
broker1.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 {
final String dataDir = "target/data/shared";
broker1 = new BrokerService();
broker1.setBrokerName("broker1");
broker1.setDeleteAllMessagesOnStartup(true);
broker1.setDataDirectory(dataDir);
broker1.addConnector("tcp://localhost:0");
broker1.setUseJmx(false);
broker1.start();
broker1.waitUntilStarted();
broker2 = new BrokerService();
broker2.setBrokerName("broker2");
broker2.setDataDirectory(dataDir);
broker2.setUseJmx(false);
broker2.addConnector("tcp://localhost:0");
broker2.start();
broker2.waitUntilStarted();
}
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 {
if (broker1.isStarted()) {
broker1.stop();
broker1.waitUntilStopped();
}
if (broker2.isStarted()) {
broker2.stop();
broker2.waitUntilStopped();
}
}
}