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/*
*
* 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));
}
}
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