| /** |
| * 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.bugs; |
| |
| |
| import java.io.IOException; |
| import java.lang.Thread.UncaughtExceptionHandler; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.jms.Connection; |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageListener; |
| import javax.jms.MessageProducer; |
| import javax.jms.Session; |
| |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.AutoFailTestSupport; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.command.ActiveMQQueue; |
| import org.apache.activemq.command.ActiveMQTopic; |
| import org.apache.activemq.util.Wait; |
| import org.apache.activemq.util.Wait.Condition; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class AMQ2183Test extends AutoFailTestSupport implements UncaughtExceptionHandler, MessageListener { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(AMQ2183Test.class); |
| private static final int maxSent = 2000; |
| private final Map<Thread, Throwable> exceptions = new ConcurrentHashMap<Thread, Throwable>(); |
| |
| BrokerService master = new BrokerService(); |
| BrokerService slave = new BrokerService(); |
| URI masterUrl, slaveUrl; |
| |
| public void onException(JMSException e) { |
| exceptions.put(Thread.currentThread(), e); |
| } |
| |
| public void setUp() throws Exception { |
| setAutoFail(true); |
| super.setUp(); |
| master = new BrokerService(); |
| slave = new BrokerService(); |
| |
| master.setBrokerName("Master"); |
| master.addConnector("tcp://localhost:0"); |
| master.deleteAllMessages(); |
| master.setWaitForSlave(true); |
| |
| Thread t = new Thread() { |
| public void run() { |
| try { |
| master.start(); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| exceptions.put(Thread.currentThread(), e); |
| } |
| } |
| }; |
| t.start(); |
| Thread.sleep(2000); |
| masterUrl = master.getTransportConnectors().get(0).getConnectUri(); |
| } |
| |
| private void startSlave() throws IOException, Exception, URISyntaxException { |
| slave.setBrokerName("Slave"); |
| slave.deleteAllMessages(); |
| slave.addConnector("tcp://localhost:0"); |
| slave.setMasterConnectorURI(masterUrl.toString()); |
| slave.start(); |
| slaveUrl = slave.getTransportConnectors().get(0).getConnectUri(); |
| } |
| |
| public void tearDown() throws Exception { |
| master.stop(); |
| slave.stop(); |
| exceptions.clear(); |
| } |
| |
| class MessageCounter implements MessageListener { |
| int count = 0; |
| public void onMessage(Message message) { |
| count++; |
| } |
| |
| int getCount() { |
| return count; |
| } |
| } |
| |
| public void testMasterSlaveBugWithStopStartConsumers() throws Exception { |
| |
| Thread.setDefaultUncaughtExceptionHandler(this); |
| ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory( |
| "failover:(" + masterUrl + ")?randomize=false"); |
| |
| final Connection connection = connectionFactory.createConnection(); |
| final CountDownLatch startCommenced = new CountDownLatch(1); |
| final CountDownLatch startDone = new CountDownLatch(1); |
| |
| // start will be blocked pending slave connection but should resume after slave started |
| Executors.newSingleThreadExecutor().execute(new Runnable() { |
| public void run() { |
| startCommenced.countDown(); |
| try { |
| connection.start(); |
| startDone.countDown(); |
| } catch (Exception e) { |
| exceptions.put(Thread.currentThread(), e); |
| } |
| }}); |
| |
| |
| assertTrue("connection.start has commenced", startCommenced.await(10, TimeUnit.SECONDS)); |
| startSlave(); |
| assertTrue("connection.start done", startDone.await(70, TimeUnit.SECONDS)); |
| |
| final MessageCounter counterA = new MessageCounter(); |
| connection.createSession(false, Session.AUTO_ACKNOWLEDGE).createConsumer(new ActiveMQQueue("Consumer.A.VirtualTopic.T")).setMessageListener(counterA); |
| |
| final MessageCounter counterB = new MessageCounter(); |
| connection.createSession(false, Session.AUTO_ACKNOWLEDGE).createConsumer(new ActiveMQQueue("Consumer.B.VirtualTopic.T")).setMessageListener(counterB); |
| |
| Thread.sleep(2000); |
| |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| MessageProducer producer = session.createProducer(new ActiveMQTopic("VirtualTopic.T")); |
| for (int i=0; i<maxSent; i++) { |
| producer.send(session.createTextMessage("Hi" + i)); |
| } |
| |
| Wait.waitFor(new Condition() { |
| public boolean isSatisified() throws Exception { |
| return maxSent == counterA.getCount() && maxSent == counterB.getCount(); |
| } |
| }); |
| assertEquals(maxSent, counterA.getCount()); |
| assertEquals(maxSent, counterB.getCount()); |
| assertTrue(exceptions.isEmpty()); |
| } |
| |
| |
| public void uncaughtException(Thread t, Throwable e) { |
| exceptions.put(t,e); |
| } |
| |
| public void onMessage(Message message) { |
| LOG.info("message received: " + message); |
| } |
| } |