/* * * 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.client.queue; import javax.jms.Connection; import javax.jms.Destination; import javax.jms.Message; import javax.jms.MessageConsumer; import javax.jms.MessageProducer; import javax.jms.Session; import javax.jms.TextMessage; import org.apache.qpid.test.client.destination.AddressBasedDestinationTest; import org.apache.qpid.test.utils.QpidBrokerTestCase; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class LVQTest extends QpidBrokerTestCase { private static final Logger _logger = LoggerFactory.getLogger(LVQTest.class); private Connection _connection; @Override public void setUp() throws Exception { super.setUp(); _connection = getConnection() ; _connection.start(); } @Override public void tearDown() throws Exception { _connection.close(); super.tearDown(); } public void testLVQQueue() throws Exception { String addr = "ADDR:my-lvq-queue; {create: always, " + "node: {x-bindings: [{exchange : 'amq.direct', key : test}], " + "x-declare:{arguments : {'qpid.last_value_queue':1}}}}"; Session ssn = _connection.createSession(false,Session.AUTO_ACKNOWLEDGE); Destination dest = ssn.createQueue(addr); MessageConsumer consumer = ssn.createConsumer(dest); MessageProducer prod = ssn.createProducer(ssn.createQueue("ADDR:amq.direct/test")); for (int i=0; i<40; i++) { Message msg = ssn.createTextMessage(String.valueOf(i)); msg.setStringProperty("qpid.LVQ_key", String.valueOf(i%10)); prod.send(msg); } for (int i=0; i<10; i++) { TextMessage msg = (TextMessage)consumer.receive(500); assertEquals("The last value is not reflected","3" + i,msg.getText()); } assertNull("There should not be anymore messages",consumer.receive(500)); } }