| /* |
| * |
| * 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.concurrent.Callable; |
| import java.util.concurrent.Executor; |
| import java.util.concurrent.ExecutorCompletionService; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.FutureTask; |
| import java.util.concurrent.ThreadPoolExecutor; |
| |
| import javax.jms.Connection; |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageProducer; |
| import javax.jms.Session; |
| import javax.jms.TextMessage; |
| |
| import org.apache.qpid.framing.AMQShortString; |
| import org.apache.qpid.test.utils.QpidBrokerTestCase; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class AMQQueueDeferredOrderingTest extends QpidBrokerTestCase |
| { |
| |
| private static final int NUM_MESSAGES = 1000; |
| |
| private Connection _con; |
| private Session _session; |
| private AMQQueue _queue; |
| private MessageConsumer _consumer; |
| |
| private static final Logger _logger = LoggerFactory.getLogger(AMQQueueDeferredOrderingTest.class); |
| |
| private ExecutorService _exec = Executors.newCachedThreadPool(); |
| |
| private class ASyncProducer implements Callable<Void> |
| { |
| |
| private MessageProducer producer; |
| private final Logger logger = LoggerFactory.getLogger(ASyncProducer.class); |
| private Session session; |
| private int start; |
| private int end; |
| |
| public ASyncProducer(AMQQueue q, int start, int end) throws Exception |
| { |
| this.logger.info("Create Producer for " + q.getQueueName()); |
| this.session = _con.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| this.producer = this.session.createProducer(q); |
| this.start = start; |
| this.end = end; |
| } |
| |
| public Void call() throws Exception |
| { |
| try |
| { |
| this.logger.info("Starting to send messages"); |
| for (int i = start; i < end && !Thread.currentThread().isInterrupted(); i++) |
| { |
| producer.send(session.createTextMessage(Integer.toString(i))); |
| } |
| this.logger.info("Sent " + (end - start) + " messages"); |
| |
| return null; |
| } |
| catch (JMSException e) |
| { |
| throw new RuntimeException(e); |
| } |
| } |
| } |
| |
| protected void setUp() throws Exception |
| { |
| super.setUp(); |
| |
| _logger.info("Create Connection"); |
| _con = getConnection(); |
| |
| _logger.info("Create Session"); |
| _session = _con.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| |
| _logger.info("Create Q"); |
| _queue = new AMQQueue(new AMQShortString("amq.direct"), new AMQShortString("Q"), new AMQShortString("Q"), false, true); |
| |
| _logger.info("Create Consumer of Q"); |
| _consumer = _session.createConsumer(_queue); |
| |
| _logger.info("Start Connection"); |
| _con.start(); |
| } |
| |
| public void testPausedOrder() throws Exception |
| { |
| ASyncProducer producer; |
| |
| // Setup initial messages |
| _logger.info("Creating first producer thread"); |
| producer = new ASyncProducer(_queue, 0, NUM_MESSAGES / 2); |
| Future<Void> initial = _exec.submit(producer); |
| |
| // Wait for them to be done |
| initial.get(); |
| |
| // Setup second set of messages to produce while we consume |
| _logger.info("Creating second producer thread"); |
| producer = new ASyncProducer(_queue, NUM_MESSAGES / 2, NUM_MESSAGES); |
| _exec.submit(producer); |
| |
| // Start consuming and checking they're in order |
| _logger.info("Consuming messages"); |
| for (int i = 0; i < NUM_MESSAGES; i++) |
| { |
| Message msg = _consumer.receive(3000); |
| assertNotNull("Message should not be null", msg); |
| assertTrue("Message should be a text message", msg instanceof TextMessage); |
| _logger.error("== " + Integer.toString(i) + " == " + ((TextMessage) msg).getText()); |
| assertEquals("Message content does not match", Integer.toString(i), ((TextMessage) msg).getText()); |
| } |
| } |
| |
| protected void tearDown() throws Exception |
| { |
| _logger.info("Interuptting producer thread"); |
| _exec.shutdownNow(); |
| |
| _logger.info("Closing connection"); |
| _con.close(); |
| |
| super.tearDown(); |
| } |
| |
| } |