| /** |
| * 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.bugs; |
| |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageListener; |
| import javax.jms.Session; |
| import javax.jms.TextMessage; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.command.ActiveMQQueue; |
| import org.apache.activemq.network.NetworkConnector; |
| import org.apache.activemq.pool.PooledConnectionFactory; |
| //import org.apache.activemq.pool.PooledConnectionFactory; |
| import org.apache.activemq.store.memory.MemoryPersistenceAdapter; |
| import org.springframework.jms.core.JmsTemplate; |
| import org.springframework.jms.core.MessageCreator; |
| import org.springframework.jms.listener.DefaultMessageListenerContainer; |
| |
| public class AMQ2754Test extends TestCase { |
| |
| public void testNetworkOfBrokers() throws Exception { |
| BrokerService brokerService1 = null; |
| BrokerService brokerService2 = null; |
| |
| final int total = 100; |
| final CountDownLatch latch = new CountDownLatch(total); |
| final boolean conduitSubscriptions = true; |
| try { |
| |
| { |
| brokerService1 = new BrokerService(); |
| brokerService1.setBrokerName("consumer"); |
| brokerService1.setUseJmx(false); |
| brokerService1.setPersistenceAdapter(new MemoryPersistenceAdapter()); |
| brokerService1.addConnector("tcp://0.0.0.0:61616"); |
| brokerService1.start(); |
| } |
| |
| { |
| brokerService2 = new BrokerService(); |
| brokerService2.setBrokerName("producer"); |
| brokerService2.setUseJmx(false); |
| brokerService2.setPersistenceAdapter(new MemoryPersistenceAdapter()); |
| brokerService2.addConnector("tcp://0.0.0.0:51515"); |
| NetworkConnector network2 = brokerService2.addNetworkConnector("static:(tcp://localhost:61616)"); |
| network2.setName("network1"); |
| network2.setDynamicOnly(true); |
| network2.setConduitSubscriptions(conduitSubscriptions); |
| network2.setNetworkTTL(3); |
| network2.setPrefetchSize(1); |
| brokerService2.start(); |
| } |
| |
| ExecutorService pool = Executors.newSingleThreadExecutor(); |
| |
| ActiveMQConnectionFactory connectionFactory1 = |
| new ActiveMQConnectionFactory("failover:(tcp://localhost:61616)"); |
| |
| connectionFactory1.setWatchTopicAdvisories(false); |
| final DefaultMessageListenerContainer container = new DefaultMessageListenerContainer(); |
| container.setConnectionFactory(connectionFactory1); |
| container.setMaxConcurrentConsumers(10); |
| container.setSessionAcknowledgeMode(Session.AUTO_ACKNOWLEDGE); |
| container.setCacheLevel(DefaultMessageListenerContainer.CACHE_CONSUMER); |
| container.setDestination(new ActiveMQQueue("testingqueue")); |
| container.setMessageListener(new MessageListener() { |
| public void onMessage(Message message) { |
| latch.countDown(); |
| } |
| }); |
| container.setMaxMessagesPerTask(1); |
| container.afterPropertiesSet(); |
| container.start(); |
| |
| pool.submit(new Callable<Object>() { |
| public Object call() throws Exception { |
| try { |
| final int batch = 10; |
| ActiveMQConnectionFactory connectionFactory2 = |
| new ActiveMQConnectionFactory("failover:(tcp://localhost:51515)"); |
| PooledConnectionFactory pooledConnectionFactory = new PooledConnectionFactory(connectionFactory2); |
| connectionFactory2.setWatchTopicAdvisories(false); |
| JmsTemplate template = new JmsTemplate(pooledConnectionFactory); |
| ActiveMQQueue queue = new ActiveMQQueue("testingqueue"); |
| for(int b = 0; b < batch; b++) { |
| for(int i = 0; i < (total / batch); i++) { |
| final String id = ":batch=" + b + "i=" + i; |
| template.send(queue, new MessageCreator() { |
| public Message createMessage(Session session) throws JMSException { |
| TextMessage message = session.createTextMessage(); |
| message.setText("Hello World!" + id); |
| return message; |
| } |
| }); |
| } |
| // give spring time to scale back again |
| while(container.getActiveConsumerCount() > 1) { |
| System.out.println("active consumer count:" + container.getActiveConsumerCount()); |
| System.out.println("concurrent consumer count: " + container.getConcurrentConsumers()); |
| Thread.sleep(1000); |
| } |
| } |
| //pooledConnectionFactory.stop(); |
| } catch(Throwable t) { |
| t.printStackTrace(); |
| } |
| return null; |
| } |
| }); |
| |
| pool.shutdown(); |
| pool.awaitTermination(10, TimeUnit.SECONDS); |
| |
| int count = 0; |
| |
| // give it 20 seconds |
| while(!latch.await(1, TimeUnit.SECONDS) && count++ < 20) { |
| System.out.println("count " + latch.getCount()); |
| } |
| |
| |
| container.destroy(); |
| |
| } finally { |
| try { if(brokerService1 != null) { |
| brokerService1.stop(); |
| }} catch(Throwable t) { t.printStackTrace(); } |
| try { if(brokerService2 != null) { |
| brokerService2.stop(); |
| }} catch(Throwable t) { t.printStackTrace(); } |
| } |
| |
| if(latch.getCount() > 0) { |
| fail("latch should have gone down to 0 but was " + latch.getCount()); |
| } |
| |
| } |
| |
| } |