| /** |
| * 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; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.Date; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import javax.jms.DeliveryMode; |
| import javax.jms.Destination; |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageListener; |
| import javax.jms.MessageProducer; |
| import javax.jms.Session; |
| import javax.jms.TextMessage; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * |
| */ |
| public class JmsSendReceiveTestSupport extends TestSupport implements MessageListener { |
| private static final Logger LOG = LoggerFactory.getLogger(JmsSendReceiveTestSupport.class); |
| |
| protected int messageCount = 100; |
| protected String[] data; |
| protected Session session; |
| protected MessageConsumer consumer; |
| protected MessageProducer producer; |
| protected Destination consumerDestination; |
| protected Destination producerDestination; |
| protected List<Message> messages = createConcurrentList(); |
| protected boolean topic = true; |
| protected boolean durable; |
| protected int deliveryMode = DeliveryMode.PERSISTENT; |
| protected final Object lock = new Object(); |
| protected boolean verbose; |
| |
| /* |
| * @see junit.framework.TestCase#setUp() |
| */ |
| protected void setUp() throws Exception { |
| super.setUp(); |
| String temp = System.getProperty("messageCount"); |
| |
| if (temp != null) { |
| int i = Integer.parseInt(temp); |
| if (i > 0) { |
| messageCount = i; |
| } |
| } |
| |
| LOG.info("Message count for test case is: " + messageCount); |
| data = new String[messageCount]; |
| |
| for (int i = 0; i < messageCount; i++) { |
| data[i] = "Text for message: " + i + " at " + new Date(); |
| } |
| } |
| |
| /** |
| * Sends and consumes the messages. |
| * |
| * @throws Exception |
| */ |
| public void testSendReceive() throws Exception { |
| messages.clear(); |
| for (int i = 0; i < data.length; i++) { |
| Message message = session.createTextMessage(data[i]); |
| message.setStringProperty("stringProperty", data[i]); |
| message.setIntProperty("intProperty", i); |
| |
| if (verbose) { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("About to send a message: " + message + " with text: " + data[i]); |
| } |
| } |
| |
| sendToProducer(producer, producerDestination, message); |
| messageSent(); |
| } |
| |
| assertMessagesAreReceived(); |
| LOG.info("" + data.length + " messages(s) received, closing down connections"); |
| } |
| |
| /** |
| * Sends a message to a destination using the supplied producer |
| * @param producer |
| * @param producerDestination |
| * @param message |
| * @throws JMSException |
| */ |
| protected void sendToProducer(MessageProducer producer, |
| Destination producerDestination, Message message) throws JMSException { |
| producer.send(producerDestination, message); |
| } |
| |
| /** |
| * Asserts messages are received. |
| * |
| * @throws JMSException |
| */ |
| protected void assertMessagesAreReceived() throws JMSException { |
| waitForMessagesToBeDelivered(); |
| assertMessagesReceivedAreValid(messages); |
| } |
| |
| /** |
| * Tests if the messages received are valid. |
| * |
| * @param receivedMessages - list of received messages. |
| * @throws JMSException |
| */ |
| protected void assertMessagesReceivedAreValid(List<Message> receivedMessages) throws JMSException { |
| List<Object> copyOfMessages = Arrays.asList(receivedMessages.toArray()); |
| int counter = 0; |
| |
| if (data.length != copyOfMessages.size()) { |
| for (Iterator<Object> iter = copyOfMessages.iterator(); iter.hasNext();) { |
| TextMessage message = (TextMessage)iter.next(); |
| if (LOG.isInfoEnabled()) { |
| LOG.info("<== " + counter++ + " = " + message.getText()); |
| } |
| } |
| } |
| |
| assertEquals("Not enough messages received", data.length, receivedMessages.size()); |
| |
| for (int i = 0; i < data.length; i++) { |
| TextMessage received = (TextMessage)receivedMessages.get(i); |
| String text = received.getText(); |
| String stringProperty = received.getStringProperty("stringProperty"); |
| int intProperty = received.getIntProperty("intProperty"); |
| |
| if (verbose) { |
| if (LOG.isDebugEnabled()) { |
| LOG.info("Received Text: " + text); |
| } |
| } |
| |
| assertEquals("Message: " + i, data[i], text); |
| assertEquals(data[i], stringProperty); |
| assertEquals(i, intProperty); |
| } |
| } |
| |
| /** |
| * Waits for messages to be delivered. |
| */ |
| protected void waitForMessagesToBeDelivered() { |
| long maxWaitTime = 60000; |
| long waitTime = maxWaitTime; |
| long start = (maxWaitTime <= 0) ? 0 : System.currentTimeMillis(); |
| |
| synchronized (lock) { |
| while (messages.size() < data.length && waitTime >= 0) { |
| try { |
| lock.wait(200); |
| } catch (InterruptedException e) { |
| e.printStackTrace(); |
| } |
| |
| waitTime = maxWaitTime - (System.currentTimeMillis() - start); |
| } |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see javax.jms.MessageListener#onMessage(javax.jms.Message) |
| */ |
| public synchronized void onMessage(Message message) { |
| consumeMessage(message, messages); |
| } |
| |
| /** |
| * Consumes messages. |
| * |
| * @param message - message to be consumed. |
| * @param messageList -list of consumed messages. |
| */ |
| protected void consumeMessage(Message message, List<Message> messageList) { |
| if (verbose) { |
| if (LOG.isDebugEnabled()) { |
| LOG.info("Received message: " + message); |
| } |
| } |
| |
| messageList.add(message); |
| |
| if (messageList.size() >= data.length) { |
| synchronized (lock) { |
| lock.notifyAll(); |
| } |
| } |
| } |
| |
| /** |
| * Returns the ArrayList as a synchronized list. |
| * |
| * @return List |
| */ |
| protected List<Message> createConcurrentList() { |
| return Collections.synchronizedList(new ArrayList<Message>()); |
| } |
| |
| /** |
| * Just a hook so can insert failure tests |
| * |
| * @throws Exception |
| */ |
| protected void messageSent() throws Exception { |
| |
| } |
| } |