| /** |
| * 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 static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| |
| import javax.jms.Connection; |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageProducer; |
| import javax.jms.Queue; |
| import javax.jms.Session; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TestName; |
| |
| /** |
| * Test for client ACK support |
| */ |
| public class JmsClientAckTest { |
| |
| @Rule |
| public TestName name = new TestName(); |
| |
| private Connection connection; |
| |
| @Before |
| public void setUp() throws Exception { |
| ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory( |
| "vm://localhost?broker.persistent=false&broker.useJmx=false"); |
| |
| connection = factory.createConnection();; |
| } |
| |
| /** |
| * @see junit.framework.TestCase#tearDown() |
| */ |
| @After |
| public void tearDown() throws Exception { |
| if (connection != null) { |
| connection.close(); |
| connection = null; |
| } |
| } |
| |
| /** |
| * Tests if acknowledged messages are being consumed. |
| * |
| * @throws JMSException |
| */ |
| @Test(timeout = 60000) |
| public void testAckedMessageAreConsumed() throws JMSException { |
| connection.start(); |
| Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE); |
| Queue queue = session.createQueue(getQueueName()); |
| MessageProducer producer = session.createProducer(queue); |
| producer.send(session.createTextMessage("Hello")); |
| |
| // Consume the message... |
| MessageConsumer consumer = session.createConsumer(queue); |
| Message msg = consumer.receive(1000); |
| assertNotNull(msg); |
| msg.acknowledge(); |
| |
| // Reset the session. |
| session.close(); |
| session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE); |
| |
| // Attempt to Consume the message... |
| consumer = session.createConsumer(queue); |
| msg = consumer.receive(500); |
| assertNull(msg); |
| |
| session.close(); |
| } |
| |
| /** |
| * Tests if acknowledged messages are being consumed. |
| * |
| * @throws JMSException |
| */ |
| @Test(timeout = 60000) |
| public void testLastMessageAcked() throws JMSException { |
| connection.start(); |
| Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE); |
| Queue queue = session.createQueue(getQueueName()); |
| MessageProducer producer = session.createProducer(queue); |
| producer.send(session.createTextMessage("Hello")); |
| producer.send(session.createTextMessage("Hello2")); |
| producer.send(session.createTextMessage("Hello3")); |
| |
| // Consume the message... |
| MessageConsumer consumer = session.createConsumer(queue); |
| Message msg = consumer.receive(1000); |
| assertNotNull(msg); |
| msg = consumer.receive(1000); |
| assertNotNull(msg); |
| msg = consumer.receive(1000); |
| assertNotNull(msg); |
| msg.acknowledge(); |
| |
| // Reset the session. |
| session.close(); |
| session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE); |
| |
| // Attempt to Consume the message... |
| consumer = session.createConsumer(queue); |
| msg = consumer.receive(500); |
| assertNull(msg); |
| |
| session.close(); |
| } |
| |
| /** |
| * Tests if unacknowledged messages are being re-delivered when the consumer connects again. |
| * |
| * @throws JMSException |
| */ |
| @Test(timeout = 60000) |
| public void testUnAckedMessageAreNotConsumedOnSessionClose() throws JMSException { |
| connection.start(); |
| Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE); |
| Queue queue = session.createQueue(getQueueName()); |
| MessageProducer producer = session.createProducer(queue); |
| producer.send(session.createTextMessage("Hello")); |
| |
| // Consume the message... |
| MessageConsumer consumer = session.createConsumer(queue); |
| Message msg = consumer.receive(1000); |
| assertNotNull(msg); |
| // Don't ack the message. |
| |
| // Reset the session. This should cause the unacknowledged message to be re-delivered. |
| session.close(); |
| session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE); |
| |
| // Attempt to Consume the message... |
| consumer = session.createConsumer(queue); |
| msg = consumer.receive(2000); |
| assertNotNull(msg); |
| msg.acknowledge(); |
| |
| session.close(); |
| } |
| |
| protected String getQueueName() { |
| return getClass().getName() + "." + name.getMethodName(); |
| } |
| } |