| /* |
| * 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 static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| import javax.jms.Connection; |
| import javax.jms.JMSException; |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageProducer; |
| import javax.jms.Session; |
| import javax.jms.TextMessage; |
| |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.broker.TransportConnector; |
| import org.apache.activemq.broker.region.Queue; |
| import org.apache.activemq.broker.region.policy.PolicyEntry; |
| import org.apache.activemq.broker.region.policy.PolicyMap; |
| import org.apache.activemq.command.ActiveMQQueue; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class AMQ6293Test { |
| |
| static final Logger LOG = LoggerFactory.getLogger(AMQ6293Test.class); |
| |
| private BrokerService brokerService; |
| private String connectionUri; |
| private final ExecutorService service = Executors.newFixedThreadPool(6); |
| private final ActiveMQQueue queue = new ActiveMQQueue("test"); |
| private final int numMessages = 10000; |
| private Connection connection; |
| private Session session; |
| private final AtomicBoolean isException = new AtomicBoolean(); |
| |
| @Before |
| public void before() throws Exception { |
| brokerService = new BrokerService(); |
| TransportConnector connector = brokerService.addConnector("tcp://localhost:0"); |
| connectionUri = connector.getPublishableConnectString(); |
| brokerService.setPersistent(false); |
| brokerService.getManagementContext().setCreateConnector(false); |
| |
| PolicyMap policyMap = new PolicyMap(); |
| PolicyEntry entry = new PolicyEntry(); |
| policyMap.setDefaultEntry(entry); |
| brokerService.setDestinationPolicy(policyMap); |
| entry.setQueuePrefetch(100); |
| |
| brokerService.start(); |
| brokerService.waitUntilStarted(); |
| |
| final ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(connectionUri); |
| |
| connection = factory.createConnection(); |
| connection.start(); |
| |
| session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| } |
| |
| @After |
| public void after() throws Exception { |
| if (connection != null) { |
| connection.stop(); |
| } |
| if (brokerService != null) { |
| brokerService.stop(); |
| brokerService.waitUntilStopped(); |
| } |
| } |
| |
| @Test(timeout=90000) |
| public void testDestinationStatisticsOnPurge() throws Exception { |
| //send messages to the store |
| sendTestMessages(numMessages); |
| |
| //Start up 5 consumers |
| final Queue regionQueue = (Queue) brokerService.getRegionBroker().getDestinationMap().get(queue); |
| for (int i = 0; i < 5; i++) { |
| service.submit(new TestConsumer(session.createConsumer(queue))); |
| } |
| |
| //Start a purge task at the same time as the consumers |
| for (int i = 0; i < 1; i++) { |
| service.submit(new Runnable() { |
| |
| @Override |
| public void run() { |
| try { |
| regionQueue.purge(); |
| } catch (Exception e) { |
| isException.set(true); |
| LOG.warn(e.getMessage(), e); |
| throw new RuntimeException(e); |
| } |
| } |
| }); |
| } |
| |
| service.shutdown(); |
| assertTrue("Took too long to shutdown service", service.awaitTermination(1, TimeUnit.MINUTES)); |
| assertFalse("Exception encountered", isException.get()); |
| |
| //Verify dequeue and message counts |
| assertEquals(0, regionQueue.getDestinationStatistics().getMessages().getCount()); |
| assertEquals(numMessages, regionQueue.getDestinationStatistics().getDequeues().getCount()); |
| } |
| |
| private void sendTestMessages(int numMessages) throws JMSException { |
| Session session = connection.createSession(true, Session.SESSION_TRANSACTED); |
| MessageProducer producer = session.createProducer(queue); |
| |
| final TextMessage textMessage = session.createTextMessage(); |
| textMessage.setText("Message"); |
| for (int i = 1; i <= numMessages; i++) { |
| producer.send(textMessage); |
| if (i % 1000 == 0) { |
| LOG.info("Sent {} messages", i); |
| session.commit(); |
| } |
| } |
| |
| session.close(); |
| } |
| |
| private class TestConsumer implements Runnable { |
| private final MessageConsumer consumer; |
| |
| public TestConsumer(final MessageConsumer consumer) throws JMSException { |
| this.consumer = consumer; |
| } |
| |
| @Override |
| public void run() { |
| try { |
| int i = 0; |
| while (consumer.receive(1000) != null) { |
| i++; |
| if (i % 1000 == 0) { |
| LOG.info("Received {} messages", i); |
| } |
| } |
| } catch (Exception e) { |
| isException.set(true); |
| LOG.warn(e.getMessage(), e); |
| throw new RuntimeException(e); |
| } |
| } |
| }; |
| } |