| /** |
| * 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.DeliveryMode; |
| import javax.jms.Message; |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageProducer; |
| import javax.jms.Session; |
| |
| import junit.framework.Test; |
| import org.apache.activemq.command.ActiveMQQueue; |
| |
| /** |
| * Test cases used to test the JMS message exclusive consumers. |
| * |
| * |
| */ |
| public class JMSExclusiveConsumerTest extends JmsTestSupport { |
| |
| public int deliveryMode; |
| |
| public static Test suite() { |
| return suite(JMSExclusiveConsumerTest.class); |
| } |
| |
| public static void main(String[] args) { |
| junit.textui.TestRunner.run(suite()); |
| } |
| |
| public void initCombosForTestRoundRobinDispatchOnNonExclusive() { |
| addCombinationValues("deliveryMode", new Object[] {Integer.valueOf(DeliveryMode.NON_PERSISTENT), Integer.valueOf(DeliveryMode.PERSISTENT)}); |
| } |
| |
| /** |
| * Shows that by default messages are round robined across a set of |
| * consumers. |
| * |
| * @throws Exception |
| */ |
| public void testRoundRobinDispatchOnNonExclusive() throws Exception { |
| |
| // Receive a message with the JMS API |
| connection.start(); |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| ActiveMQQueue destination = new ActiveMQQueue("TEST"); |
| MessageProducer producer = session.createProducer(destination); |
| producer.setDeliveryMode(deliveryMode); |
| |
| MessageConsumer consumer1 = session.createConsumer(destination); |
| MessageConsumer consumer2 = session.createConsumer(destination); |
| |
| // Send the messages |
| producer.send(session.createTextMessage("1st")); |
| producer.send(session.createTextMessage("2nd")); |
| |
| Message m; |
| m = consumer2.receive(1000); |
| assertNotNull(m); |
| |
| m = consumer1.receive(1000); |
| assertNotNull(m); |
| |
| assertNull(consumer1.receiveNoWait()); |
| assertNull(consumer2.receiveNoWait()); |
| } |
| |
| public void initCombosForTestDispatchExclusive() { |
| addCombinationValues("deliveryMode", new Object[] {Integer.valueOf(DeliveryMode.NON_PERSISTENT), Integer.valueOf(DeliveryMode.PERSISTENT)}); |
| } |
| |
| /** |
| * Shows that if the "?consumer.exclusive=true" option is added to |
| * destination, then all messages are routed to 1 consumer. |
| * |
| * @throws Exception |
| */ |
| public void testDispatchExclusive() throws Exception { |
| |
| // Receive a message with the JMS API |
| connection.start(); |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| ActiveMQQueue destination = new ActiveMQQueue("TEST?consumer.exclusive=true"); |
| MessageProducer producer = session.createProducer(destination); |
| producer.setDeliveryMode(deliveryMode); |
| |
| MessageConsumer consumer1 = session.createConsumer(destination); |
| MessageConsumer consumer2 = session.createConsumer(destination); |
| |
| // Send the messages |
| producer.send(session.createTextMessage("1st")); |
| producer.send(session.createTextMessage("2nd")); |
| producer.send(session.createTextMessage("3nd")); |
| |
| Message m; |
| m = consumer2.receive(1000); |
| if (m != null) { |
| // Consumer 2 should get all the messages. |
| for (int i = 0; i < 2; i++) { |
| m = consumer2.receive(1000); |
| assertNotNull(m); |
| } |
| } else { |
| // Consumer 1 should get all the messages. |
| for (int i = 0; i < 3; i++) { |
| m = consumer1.receive(1000); |
| assertNotNull(m); |
| } |
| } |
| |
| assertNull(consumer1.receiveNoWait()); |
| assertNull(consumer2.receiveNoWait()); |
| } |
| |
| public void testMixExclusiveWithNonExclusive() throws Exception { |
| ActiveMQQueue exclusiveQueue = new ActiveMQQueue("TEST.FOO?consumer.exclusive=true"); |
| ActiveMQQueue nonExclusiveQueue = new ActiveMQQueue("TEST.FOO?consumer.exclusive=false"); |
| |
| connection.start(); |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| |
| MessageConsumer nonExCon = session.createConsumer(nonExclusiveQueue); |
| MessageConsumer exCon = session.createConsumer(exclusiveQueue); |
| |
| MessageProducer prod = session.createProducer(exclusiveQueue); |
| prod.send(session.createMessage()); |
| prod.send(session.createMessage()); |
| prod.send(session.createMessage()); |
| |
| Message m; |
| for (int i = 0; i < 3; i++) { |
| m = exCon.receive(1000); |
| assertNotNull(m); |
| m = nonExCon.receive(1000); |
| assertNull(m); |
| } |
| } |
| } |