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ActiveMQ example source code file (NetworkFailoverTest.java)
The ActiveMQ NetworkFailoverTest.java source code/** * 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.network; import java.io.IOException; import javax.jms.Connection; import javax.jms.DeliveryMode; import javax.jms.Destination; import javax.jms.Message; import javax.jms.MessageConsumer; import javax.jms.MessageListener; import javax.jms.MessageProducer; import javax.jms.Queue; import javax.jms.Session; import javax.jms.TextMessage; import junit.framework.TestCase; import org.apache.activemq.ActiveMQConnection; import org.apache.activemq.ActiveMQConnectionFactory; import org.apache.activemq.broker.BrokerService; import org.apache.activemq.command.ActiveMQQueue; import org.apache.activemq.transport.TransportFilter; import org.apache.activemq.transport.failover.FailoverTransport; import org.apache.activemq.xbean.BrokerFactoryBean; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.context.support.AbstractApplicationContext; import org.springframework.core.io.ClassPathResource; import org.springframework.core.io.Resource; public class NetworkFailoverTest extends TestCase { protected static final int MESSAGE_COUNT = 10; private static final Logger LOG = LoggerFactory.getLogger(NetworkFailoverTest.class); protected AbstractApplicationContext context; protected Connection localConnection; protected Connection remoteConnection; protected BrokerService localBroker; protected BrokerService remoteBroker; protected Session localSession; protected Session remoteSession; protected ActiveMQQueue included=new ActiveMQQueue("include.test.foo"); protected String consumerName = "durableSubs"; public void testRequestReply() throws Exception { final MessageProducer remoteProducer = remoteSession.createProducer(null); MessageConsumer remoteConsumer = remoteSession.createConsumer(included); remoteConsumer.setMessageListener(new MessageListener() { public void onMessage(Message msg) { try { TextMessage textMsg = (TextMessage)msg; String payload = "REPLY: " + textMsg.getText(); Destination replyTo; replyTo = msg.getJMSReplyTo(); textMsg.clearBody(); textMsg.setText(payload); remoteProducer.send(replyTo, textMsg); } catch (Exception e) { e.printStackTrace(); } } }); Queue tempQueue = localSession.createTemporaryQueue(); MessageProducer requestProducer = localSession.createProducer(included); requestProducer.setDeliveryMode(DeliveryMode.NON_PERSISTENT); MessageConsumer requestConsumer = localSession.createConsumer(tempQueue); // allow for consumer infos to perculate arround Thread.sleep(2000); for (int i = 0; i < MESSAGE_COUNT; i++) { String payload = "test msg " + i; TextMessage msg = localSession.createTextMessage(payload); msg.setJMSReplyTo(tempQueue); requestProducer.send(msg); LOG.info("Failing over"); ((FailoverTransport) ((TransportFilter) ((TransportFilter) ((ActiveMQConnection) localConnection) .getTransport()).getNext()).getNext()) .handleTransportFailure(new IOException()); TextMessage result = (TextMessage)requestConsumer.receive(); assertNotNull(result); LOG.info(result.getText()); } } protected void setUp() throws Exception { super.setUp(); doSetUp(); } protected void tearDown() throws Exception { localBroker.deleteAllMessages(); remoteBroker.deleteAllMessages(); doTearDown(); super.tearDown(); } protected void doTearDown() throws Exception { localConnection.close(); remoteConnection.close(); localBroker.stop(); remoteBroker.stop(); } protected void doSetUp() throws Exception { remoteBroker = createRemoteBroker(); remoteBroker.start(); localBroker = createLocalBroker(); localBroker.start(); String localURI = "tcp://localhost:61616"; String remoteURI = "tcp://localhost:61617"; ActiveMQConnectionFactory fac = new ActiveMQConnectionFactory("failover:("+localURI+","+remoteURI+"?trackMessages=true)?randomize=false&backup=true"); //ActiveMQConnectionFactory fac = new ActiveMQConnectionFactory(localURI); localConnection = fac.createConnection(); localConnection.setClientID("local"); localConnection.start(); fac = new ActiveMQConnectionFactory("failover:("+remoteURI + ","+localURI+")?randomize=false&backup=true"); fac.setWatchTopicAdvisories(false); remoteConnection = fac.createConnection(); remoteConnection.setClientID("remote"); remoteConnection.start(); localSession = localConnection.createSession(false, Session.AUTO_ACKNOWLEDGE); remoteSession = remoteConnection.createSession(false, Session.AUTO_ACKNOWLEDGE); } protected String getRemoteBrokerURI() { return "org/apache/activemq/network/remoteBroker.xml"; } protected String getLocalBrokerURI() { return "org/apache/activemq/network/localBroker.xml"; } protected BrokerService createBroker(String uri) throws Exception { Resource resource = new ClassPathResource(uri); BrokerFactoryBean factory = new BrokerFactoryBean(resource); resource = new ClassPathResource(uri); factory = new BrokerFactoryBean(resource); factory.afterPropertiesSet(); BrokerService result = factory.getBroker(); return result; } protected BrokerService createLocalBroker() throws Exception { return createBroker(getLocalBrokerURI()); } protected BrokerService createRemoteBroker() throws Exception { return createBroker(getRemoteBrokerURI()); } } Other ActiveMQ examples (source code examples)Here is a short list of links related to this ActiveMQ NetworkFailoverTest.java source code file: |
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