| /** |
| * 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.util.*; |
| import java.util.concurrent.CopyOnWriteArrayList; |
| import javax.jms.*; |
| import javax.jms.Queue; |
| |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.command.ActiveMQQueue; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.*; |
| |
| public class AMQ2171Test implements Thread.UncaughtExceptionHandler { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(AMQ2171Test.class); |
| private static final String BROKER_URL = "tcp://localhost:0"; |
| private static final int QUEUE_SIZE = 100; |
| |
| private static BrokerService brokerService; |
| private static Queue destination; |
| |
| private String brokerUri; |
| private String brokerUriNoPrefetch; |
| private Collection<Throwable> exceptions = new CopyOnWriteArrayList<Throwable>(); |
| |
| @Before |
| public void setUp() throws Exception { |
| // Start an embedded broker up. |
| brokerService = new BrokerService(); |
| brokerService.setDeleteAllMessagesOnStartup(true); |
| brokerService.addConnector(BROKER_URL); |
| brokerService.start(); |
| |
| brokerUri = brokerService.getTransportConnectors().get(0).getPublishableConnectString().toString(); |
| brokerUriNoPrefetch = brokerUri + "?jms.prefetchPolicy.all=0"; |
| |
| destination = new ActiveMQQueue("Test"); |
| produce(brokerUri, QUEUE_SIZE); |
| } |
| |
| @Before |
| public void addHandler() { |
| Thread.setDefaultUncaughtExceptionHandler(this); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| brokerService.stop(); |
| } |
| |
| @Test(timeout = 10000) |
| public void testBrowsePrefetch() throws Exception { |
| runTest(brokerUri); |
| } |
| |
| @Test(timeout = 10000) |
| public void testBrowseNoPrefetch() throws Exception { |
| runTest(brokerUriNoPrefetch); |
| } |
| |
| private void runTest(String brokerURL) throws Exception { |
| |
| Connection connection = new ActiveMQConnectionFactory(brokerURL).createConnection(); |
| |
| try { |
| connection.start(); |
| |
| Session session = connection.createSession(false,Session.AUTO_ACKNOWLEDGE); |
| @SuppressWarnings("unchecked") |
| Enumeration<Message> unread = (Enumeration<Message>) session.createBrowser(destination).getEnumeration(); |
| |
| int count = 0; |
| while (unread.hasMoreElements()) { |
| unread.nextElement(); |
| count++; |
| } |
| |
| assertEquals(QUEUE_SIZE, count); |
| assertTrue(exceptions.isEmpty()); |
| } finally { |
| try { |
| connection.close(); |
| } catch (JMSException e) { |
| exceptions.add(e); |
| } |
| } |
| } |
| |
| private static void produce(String brokerURL, int count) throws Exception { |
| Connection connection = null; |
| |
| try { |
| |
| ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(brokerURL); |
| connection = factory.createConnection(); |
| Session session = connection.createSession(false,Session.AUTO_ACKNOWLEDGE); |
| MessageProducer producer = session.createProducer(destination); |
| producer.setTimeToLive(0); |
| connection.start(); |
| |
| for (int i = 0; i < count; i++) { |
| int id = i + 1; |
| TextMessage message = session.createTextMessage("Message " + id); |
| message.setIntProperty("MsgNumber", id); |
| producer.send(message); |
| |
| if (id % 500 == 0) { |
| LOG.info("sent " + id + ", ith " + message); |
| } |
| } |
| } finally { |
| try { |
| if (connection != null) { |
| connection.close(); |
| } |
| } catch (Throwable e) { |
| } |
| } |
| } |
| |
| public void uncaughtException(Thread t, Throwable e) { |
| exceptions.add(e); |
| } |
| } |