| /** |
| * 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.usecases; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import javax.jms.DeliveryMode; |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageProducer; |
| import javax.jms.Queue; |
| import javax.jms.QueueConnection; |
| import javax.jms.QueueSession; |
| import javax.jms.Session; |
| import javax.jms.TextMessage; |
| import javax.management.ObjectName; |
| |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.broker.jmx.QueueViewMBean; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class JMXRemoveQueueThenSendIgnoredTest { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(JMXRemoveQueueThenSendIgnoredTest.class); |
| private static final String domain = "org.apache.activemq"; |
| |
| private BrokerService brokerService; |
| private MessageProducer producer; |
| private QueueSession session; |
| private QueueConnection connection; |
| private Queue queue; |
| private int count = 1; |
| |
| @Before |
| public void setUp() throws Exception { |
| brokerService = new BrokerService(); |
| brokerService.setBrokerName("dev"); |
| brokerService.setPersistent(false); |
| brokerService.setUseJmx(true); |
| brokerService.addConnector("tcp://localhost:0"); |
| brokerService.start(); |
| |
| final String brokerUri = brokerService.getTransportConnectors().get(0).getPublishableConnectString(); |
| |
| ActiveMQConnectionFactory activeMQConnectionFactory = new ActiveMQConnectionFactory(brokerUri); |
| connection = activeMQConnectionFactory.createQueueConnection(); |
| session = connection.createQueueSession(true, Session.AUTO_ACKNOWLEDGE/*SESSION_TRANSACTED*/); |
| queue = session.createQueue("myqueue"); |
| producer = session.createProducer(queue); |
| producer.setDeliveryMode(DeliveryMode.PERSISTENT); |
| |
| connection.start(); |
| } |
| |
| @Test |
| public void testRemoveQueueAndProduceAfterNewConsumerAdded() throws Exception { |
| MessageConsumer firstConsumer = registerConsumer(); |
| produceMessage(); |
| Message message = firstConsumer.receive(5000); |
| LOG.info("Received message " + message); |
| |
| assertEquals(1, numberOfMessages()); |
| firstConsumer.close(); |
| session.commit(); |
| Thread.sleep(1000); |
| |
| removeQueue(); |
| Thread.sleep(1000); |
| |
| MessageConsumer secondConsumer = registerConsumer(); |
| produceMessage(); |
| message = secondConsumer.receive(5000); |
| LOG.debug("Received message " + message); |
| |
| assertEquals(1, numberOfMessages()); |
| secondConsumer.close(); |
| } |
| |
| @Test |
| public void testRemoveQueueAndProduceBeforeNewConsumerAdded() throws Exception { |
| MessageConsumer firstConsumer = registerConsumer(); |
| produceMessage(); |
| Message message = firstConsumer.receive(5000); |
| LOG.info("Received message " + message); |
| |
| assertEquals(1, numberOfMessages()); |
| firstConsumer.close(); |
| session.commit(); |
| Thread.sleep(1000); |
| |
| removeQueue(); |
| Thread.sleep(1000); |
| |
| produceMessage(); |
| MessageConsumer secondConsumer = registerConsumer(); |
| message = secondConsumer.receive(5000); |
| LOG.debug("Received message " + message); |
| |
| assertEquals(1, numberOfMessages()); |
| secondConsumer.close(); |
| } |
| |
| private MessageConsumer registerConsumer() throws JMSException { |
| MessageConsumer consumer = session.createConsumer(queue); |
| return consumer; |
| } |
| |
| private int numberOfMessages() throws Exception { |
| ObjectName queueViewMBeanName = new ObjectName( |
| domain + ":destinationType=Queue,destinationName=myqueue,type=Broker,brokerName=dev"); |
| QueueViewMBean queue = (QueueViewMBean) |
| brokerService.getManagementContext().newProxyInstance(queueViewMBeanName, QueueViewMBean.class, true); |
| long size = queue.getQueueSize(); |
| return (int)size; |
| } |
| |
| private void removeQueue() throws Exception { |
| LOG.debug("Removing Destination: myqueue"); |
| brokerService.getAdminView().removeQueue("myqueue"); |
| } |
| |
| private void produceMessage() throws JMSException { |
| TextMessage textMessage = session.createTextMessage(); |
| textMessage.setText("Sending message: " + count++); |
| LOG.debug("Sending message: " + textMessage); |
| producer.send(textMessage); |
| session.commit(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| connection.close(); |
| brokerService.stop(); |
| } |
| } |