diff options
Diffstat (limited to 'trunk/qpid/java/systests/src/main/java/org/apache/qpid/client/DispatcherTest.java')
| -rw-r--r-- | trunk/qpid/java/systests/src/main/java/org/apache/qpid/client/DispatcherTest.java | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/trunk/qpid/java/systests/src/main/java/org/apache/qpid/client/DispatcherTest.java b/trunk/qpid/java/systests/src/main/java/org/apache/qpid/client/DispatcherTest.java deleted file mode 100644 index 6b638ced58..0000000000 --- a/trunk/qpid/java/systests/src/main/java/org/apache/qpid/client/DispatcherTest.java +++ /dev/null @@ -1,242 +0,0 @@ -/* - * 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.qpid.client; - -import java.util.Hashtable; -import java.util.concurrent.CountDownLatch; -import java.util.concurrent.TimeUnit; - -import javax.jms.Connection; -import javax.jms.ConnectionFactory; -import javax.jms.JMSException; -import javax.jms.Message; -import javax.jms.MessageConsumer; -import javax.jms.MessageListener; -import javax.jms.MessageProducer; -import javax.jms.Queue; -import javax.jms.Session; -import javax.naming.Context; -import javax.naming.spi.InitialContextFactory; - -import org.apache.qpid.client.transport.TransportConnection; -import org.apache.qpid.jndi.PropertiesFileInitialContextFactory; -import org.apache.qpid.test.utils.QpidTestCase; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -/** - * QPID-293 Setting MessageListener after connection has started can cause messages to be "lost" on a internal delivery queue - * <p/> - * The message delivery process: - * Mina puts a message on _queue in AMQSession and the dispatcher thread take()s - * from here and dispatches to the _consumers. If the _consumer doesn't have a message listener set at connection start - * then messages are stored on _synchronousQueue (which needs to be > 1 to pass JMS TCK as multiple consumers on a - * session can run in any order and a synchronous put/poll will block the dispatcher). - * <p/> - * When setting the message listener later the _synchronousQueue is just poll()'ed and the first message delivered - * the remaining messages will be left on the queue and lost, subsequent messages on the session will arrive first. - */ -public class DispatcherTest extends QpidTestCase -{ - private static final Logger _logger = LoggerFactory.getLogger(DispatcherTest.class); - - Context _context; - - private static final int MSG_COUNT = 6; - private int _receivedCount = 0; - private int _receivedCountWhileStopped = 0; - private Connection _clientConnection, _producerConnection; - private MessageConsumer _consumer; - MessageProducer _producer; - Session _clientSession, _producerSession; - - private final CountDownLatch _allFirstMessagesSent = new CountDownLatch(1); // all messages Sent Lock - private final CountDownLatch _allSecondMessagesSent = new CountDownLatch(1); // all messages Sent Lock - - private volatile boolean _connectionStopped = false; - - protected void setUp() throws Exception - { - super.setUp(); - - InitialContextFactory factory = new PropertiesFileInitialContextFactory(); - - Hashtable<String, String> env = new Hashtable<String, String>(); - - // Create Client 1 - _clientConnection = getConnection(); - - _clientSession = _clientConnection.createSession(false, Session.AUTO_ACKNOWLEDGE); - - Queue queue = _clientSession.createQueue(this.getClass().getName()); - _consumer = _clientSession.createConsumer(queue); - - // Create Producer - _producerConnection = getConnection(); - - _producerConnection.start(); - - _producerSession = _producerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE); - - _producer = _producerSession.createProducer(queue); - - for (int msg = 0; msg < MSG_COUNT; msg++) - { - _producer.send(_producerSession.createTextMessage("Message " + msg)); - } - } - - protected void tearDown() throws Exception - { - - _clientConnection.close(); - - _producerConnection.close(); - super.tearDown(); - } - - public void testAsynchronousRecieve() - { - _logger.info("Test Start"); - - assertTrue(!((AMQConnection) _clientConnection).started()); - - // Set default Message Listener - try - { - _consumer.setMessageListener(new MessageListener() - { - public void onMessage(Message message) - { - _logger.info("Client 1 ML 1 Received Message(" + _receivedCount + "):" + message); - - _receivedCount++; - - if (_receivedCount == MSG_COUNT) - { - _allFirstMessagesSent.countDown(); - } - - if (_connectionStopped) - { - _logger.info("Running with Message:" + _receivedCount); - } - - if (_connectionStopped && (_allFirstMessagesSent.getCount() == 0)) - { - _receivedCountWhileStopped++; - } - - if (_allFirstMessagesSent.getCount() == 0) - { - if (_receivedCount == (MSG_COUNT * 2)) - { - _allSecondMessagesSent.countDown(); - } - } - } - }); - - assertTrue("Connecion should not be started", !((AMQConnection) _clientConnection).started()); - _clientConnection.start(); - } - catch (JMSException e) - { - _logger.error("Error Setting Default ML on consumer1"); - } - - try - { - _allFirstMessagesSent.await(1000, TimeUnit.MILLISECONDS); - } - catch (InterruptedException e) - { - // do nothing - } - - try - { - assertTrue("Connecion should be started", ((AMQConnection) _clientConnection).started()); - _clientConnection.stop(); - _connectionStopped = true; - } - catch (JMSException e) - { - _logger.error("Error stopping connection"); - } - - try - { - _logger.error("Send additional messages"); - - for (int msg = 0; msg < MSG_COUNT; msg++) - { - _producer.send(_producerSession.createTextMessage("Message " + msg)); - } - } - catch (JMSException e) - { - _logger.error("Unable to send additional messages", e); - } - - try - { - Thread.sleep(1000); - } - catch (InterruptedException e) - { - // ignore - } - - try - { - _logger.info("Restarting connection"); - - _connectionStopped = false; - _clientConnection.start(); - } - catch (JMSException e) - { - _logger.error("Error Setting Better ML on consumer1", e); - } - - _logger.info("Waiting upto 2 seconds for messages"); - - try - { - _allSecondMessagesSent.await(1000, TimeUnit.MILLISECONDS); - } - catch (InterruptedException e) - { - // do nothing - } - - assertEquals("Messages not received correctly", 0, _allFirstMessagesSent.getCount()); - assertEquals("Messages not received correctly", 0, _allSecondMessagesSent.getCount()); - assertEquals("Client didn't get all messages", MSG_COUNT * 2, _receivedCount); - assertEquals("Messages received while stopped is not 0", 0, _receivedCountWhileStopped); - } - - public static junit.framework.Test suite() - { - return new junit.framework.TestSuite(DispatcherTest.class); - } -} |