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Diffstat (limited to 'M4-RCs/qpid/java/systests/src/main/java/org/apache/qpid/client/MessageListenerTest.java')
| -rw-r--r-- | M4-RCs/qpid/java/systests/src/main/java/org/apache/qpid/client/MessageListenerTest.java | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/M4-RCs/qpid/java/systests/src/main/java/org/apache/qpid/client/MessageListenerTest.java b/M4-RCs/qpid/java/systests/src/main/java/org/apache/qpid/client/MessageListenerTest.java deleted file mode 100644 index 4c1d5ee9c1..0000000000 --- a/M4-RCs/qpid/java/systests/src/main/java/org/apache/qpid/client/MessageListenerTest.java +++ /dev/null @@ -1,179 +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 org.apache.qpid.test.utils.QpidTestCase; - -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import javax.jms.Connection; -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 java.util.concurrent.CountDownLatch; -import java.util.concurrent.TimeUnit; - -/** - * 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 MessageListenerTest extends QpidTestCase implements MessageListener -{ - private static final Logger _logger = LoggerFactory.getLogger(MessageListenerTest.class); - - Context _context; - - private static final int MSG_COUNT = 5; - private int receivedCount = 0; - private MessageConsumer _consumer; - private Connection _clientConnection; - private CountDownLatch _awaitMessages = new CountDownLatch(MSG_COUNT); - - protected void setUp() throws Exception - { - super.setUp(); - - // Create Client - _clientConnection = getConnection("guest", "guest"); - - _clientConnection.start(); - - Session clientSession = _clientConnection.createSession(false, Session.AUTO_ACKNOWLEDGE); - - Queue queue =clientSession.createQueue("message-listener-test-queue"); - - _consumer = clientSession.createConsumer(queue); - - // Create Producer - - Connection producerConnection = getConnection("guest", "guest"); - - producerConnection.start(); - - Session producerSession = producerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE); - - MessageProducer producer = producerSession.createProducer(queue); - - for (int msg = 0; msg < MSG_COUNT; msg++) - { - producer.send(producerSession.createTextMessage("Message " + msg)); - } - - producerConnection.close(); - - } - - protected void tearDown() throws Exception - { - _clientConnection.close(); - super.tearDown(); - } - - public void testSynchronousRecieve() throws Exception - { - for (int msg = 0; msg < MSG_COUNT; msg++) - { - assertTrue(_consumer.receive(2000) != null); - } - } - - public void testAsynchronousRecieve() throws Exception - { - _consumer.setMessageListener(this); - - _logger.info("Waiting 3 seconds for messages"); - - try - { - _awaitMessages.await(3000, TimeUnit.MILLISECONDS); - } - catch (InterruptedException e) - { - // do nothing - } - // Should have recieved all async messages - assertEquals(MSG_COUNT, receivedCount); - - } - - public void testRecieveThenUseMessageListener() throws Exception - { - - _logger.error("Test disabled as initial receive is not called first"); - // Perform initial receive to start connection - assertTrue(_consumer.receive(2000) != null); - receivedCount++; - - // Sleep to ensure remaining 4 msgs end up on _synchronousQueue - Thread.sleep(1000); - - // Set the message listener and wait for the messages to come in. - _consumer.setMessageListener(this); - - _logger.info("Waiting 3 seconds for messages"); - - try - { - _awaitMessages.await(3000, TimeUnit.MILLISECONDS); - } - catch (InterruptedException e) - { - // do nothing - } - // Should have recieved all async messages - assertEquals(MSG_COUNT, receivedCount); - - _clientConnection.close(); - - Connection conn = getConnection("guest", "guest"); - Session clientSession = conn.createSession(false, Session.AUTO_ACKNOWLEDGE); - Queue queue = clientSession.createQueue("message-listener-test-queue"); - MessageConsumer cons = clientSession.createConsumer(queue); - conn.start(); - - // check that the messages were actually dequeued - assertTrue(cons.receive(2000) == null); - } - - public void onMessage(Message message) - { - _logger.info("Received Message(" + receivedCount + "):" + message); - - receivedCount++; - _awaitMessages.countDown(); - } - - public static junit.framework.Test suite() - { - return new junit.framework.TestSuite(MessageListenerTest.class); - } -} |