| /** |
| * 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 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; |
| |
| /** |
| * |
| */ |
| public class JmsClientAckListenerTest extends TestSupport implements MessageListener { |
| |
| private Connection connection; |
| private boolean dontAck; |
| |
| protected void setUp() throws Exception { |
| super.setUp(); |
| connection = createConnection(); |
| } |
| |
| /** |
| * @see junit.framework.TestCase#tearDown() |
| */ |
| protected void tearDown() throws Exception { |
| if (connection != null) { |
| connection.close(); |
| connection = null; |
| } |
| super.tearDown(); |
| } |
| |
| /** |
| * Tests if acknowleged messages are being consumed. |
| * |
| * @throws javax.jms.JMSException |
| */ |
| public void testAckedMessageAreConsumed() throws Exception { |
| connection.start(); |
| Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE); |
| Queue queue = session.createQueue("test"); |
| MessageProducer producer = session.createProducer(queue); |
| producer.send(session.createTextMessage("Hello")); |
| |
| // Consume the message... |
| MessageConsumer consumer = session.createConsumer(queue); |
| consumer.setMessageListener(this); |
| |
| Thread.sleep(10000); |
| |
| // Reset the session. |
| session.close(); |
| |
| session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE); |
| |
| // Attempt to Consume the message... |
| consumer = session.createConsumer(queue); |
| Message msg = consumer.receive(1000); |
| assertNull(msg); |
| |
| session.close(); |
| } |
| |
| /** |
| * Tests if unacknowleged messages are being redelivered when the consumer |
| * connects again. |
| * |
| * @throws javax.jms.JMSException |
| */ |
| public void testUnAckedMessageAreNotConsumedOnSessionClose() throws Exception { |
| connection.start(); |
| // don't aknowledge message on onMessage() call |
| dontAck = true; |
| Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE); |
| Queue queue = session.createQueue("test"); |
| MessageProducer producer = session.createProducer(queue); |
| producer.send(session.createTextMessage("Hello")); |
| |
| // Consume the message... |
| MessageConsumer consumer = session.createConsumer(queue); |
| consumer.setMessageListener(this); |
| // Don't ack the message. |
| |
| // Reset the session. This should cause the Unacked message to be |
| // redelivered. |
| session.close(); |
| |
| Thread.sleep(10000); |
| session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE); |
| // Attempt to Consume the message... |
| consumer = session.createConsumer(queue); |
| Message msg = consumer.receive(2000); |
| assertNotNull(msg); |
| msg.acknowledge(); |
| |
| session.close(); |
| } |
| |
| public void onMessage(Message message) { |
| |
| assertNotNull(message); |
| if (!dontAck) { |
| try { |
| message.acknowledge(); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| |
| } |
| |
| } |
| } |