| /* |
| * |
| * 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.test.unit.ack; |
| |
| import org.apache.qpid.client.AMQDestination; |
| import org.apache.qpid.client.AMQSession; |
| import org.apache.qpid.test.utils.QpidBrokerTestCase; |
| |
| import javax.jms.Connection; |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageConsumer; |
| import javax.jms.Queue; |
| import javax.jms.Session; |
| |
| public class Acknowledge2ConsumersTest extends QpidBrokerTestCase |
| { |
| protected static int NUM_MESSAGES = 100; |
| protected Connection _con; |
| protected Queue _queue; |
| private Session _producerSession; |
| private Session _consumerSession; |
| private MessageConsumer _consumerA; |
| |
| @Override |
| protected void setUp() throws Exception |
| { |
| super.setUp(); |
| |
| _queue = (Queue) getInitialContext().lookup("queue"); |
| |
| //Create Producer put some messages on the queue |
| _con = getConnection(); |
| } |
| |
| private void init(boolean transacted, int mode) throws JMSException |
| { |
| _producerSession = _con.createSession(true, Session.SESSION_TRANSACTED); |
| _consumerSession = _con.createSession(transacted, mode); |
| _consumerA = _consumerSession.createConsumer(_queue); |
| _con.start(); |
| } |
| |
| /** |
| * Produces Messages that |
| * |
| * @param transacted |
| * @param mode |
| * |
| * @throws Exception |
| */ |
| private void test2ConsumersAcking(boolean transacted, int mode) throws Exception |
| { |
| init(transacted, mode); |
| |
| // These should all end up being prefetched by sessionA |
| sendMessage(_producerSession, _queue, NUM_MESSAGES / 2); |
| |
| //Create a second consumer (consumerB) to consume some of the messages |
| MessageConsumer consumerB = _consumerSession.createConsumer(_queue); |
| |
| // These messages should be roundrobined between A and B |
| sendMessage(_producerSession, _queue, NUM_MESSAGES / 2); |
| |
| int count = 0; |
| //Use consumerB to receive messages it has |
| Message msg = consumerB.receive(1500); |
| while (msg != null) |
| { |
| if (mode == Session.CLIENT_ACKNOWLEDGE) |
| { |
| msg.acknowledge(); |
| } |
| count++; |
| msg = consumerB.receive(1500); |
| } |
| if (transacted) |
| { |
| _consumerSession.commit(); |
| } |
| |
| // Close the consumers |
| _consumerA.close(); |
| consumerB.close(); |
| |
| // and close the session to release any prefetched messages. |
| _consumerSession.close(); |
| assertEquals("Wrong number of messages on queue", NUM_MESSAGES - count, |
| ((AMQSession) _producerSession).getQueueDepth((AMQDestination) _queue)); |
| |
| // Clean up messages that may be left on the queue |
| _consumerSession = _con.createSession(transacted, mode); |
| _consumerA = _consumerSession.createConsumer(_queue); |
| msg = _consumerA.receive(1500); |
| while (msg != null) |
| { |
| if (mode == Session.CLIENT_ACKNOWLEDGE) |
| { |
| msg.acknowledge(); |
| } |
| msg = _consumerA.receive(1500); |
| } |
| _consumerA.close(); |
| if (transacted) |
| { |
| _consumerSession.commit(); |
| } |
| _consumerSession.close(); |
| } |
| |
| public void test2ConsumersAutoAck() throws Exception |
| { |
| test2ConsumersAcking(false, Session.AUTO_ACKNOWLEDGE); |
| } |
| |
| public void test2ConsumersClientAck() throws Exception |
| { |
| test2ConsumersAcking(false, Session.CLIENT_ACKNOWLEDGE); |
| } |
| |
| public void test2ConsumersTx() throws Exception |
| { |
| test2ConsumersAcking(true, Session.SESSION_TRANSACTED); |
| } |
| |
| |
| |
| // |
| // /** |
| // * Check that session level acknowledge does correctly ack all previous |
| // * values. Send 3 messages(0,1,2) then ack 1 and 2. If session ack is |
| // * working correctly then acking 1 will also ack 0. Acking 2 will not |
| // * attempt to re-ack 0 and 1. |
| // * |
| // * @throws Exception |
| // */ |
| // public void testSessionAck() throws Exception |
| // { |
| // init(false, Session.CLIENT_ACKNOWLEDGE); |
| // |
| // sendMessage(_producerSession, _queue, 3); |
| // Message msg; |
| // |
| // // Drop msg 0 |
| // _consumerA.receive(RECEIVE_TIMEOUT); |
| // |
| // // Take msg 1 |
| // msg = _consumerA.receive(RECEIVE_TIMEOUT); |
| // |
| // assertNotNull("Message 1 not correctly received.", msg); |
| // assertEquals("Incorrect message received", 1, msg.getIntProperty(INDEX)); |
| // |
| // // This should also ack msg 0 |
| // msg.acknowledge(); |
| // |
| // // Take msg 2 |
| // msg = _consumerA.receive(RECEIVE_TIMEOUT); |
| // |
| // assertNotNull("Message 2 not correctly received.", msg); |
| // assertEquals("Incorrect message received", 2, msg.getIntProperty(INDEX)); |
| // |
| // // This should just ack msg 2 |
| // msg.acknowledge(); |
| // |
| // _consumerA.close(); |
| // _consumerSession.close(); |
| // |
| // assertEquals("Queue not empty.", 0, |
| // ((AMQSession) _producerSession).getQueueDepth((AMQDestination) _queue)); |
| // _con.close(); |
| // |
| // |
| // } |
| } |