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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.server.queue;
import java.util.HashMap;
import java.util.Map;
import javax.jms.Connection;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import javax.jms.TextMessage;
import org.apache.qpid.AMQException;
import org.apache.qpid.client.AMQDestination;
import org.apache.qpid.client.AMQSession;
import org.apache.qpid.framing.AMQShortString;
import org.apache.qpid.test.utils.QpidBrokerTestCase;
public class EnsureNondestructiveConsumersTest extends QpidBrokerTestCase
{
private String _queueName;
private Connection _connection;
private Session _session;
private Queue _queue;
protected void setUp() throws Exception
{
super.setUp();
_queueName = getTestQueueName();
_connection = getConnection();
_session = _connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
_connection.start();
}
private void createQueueEnsureNondestructiveConsumerOption(boolean ensureNonDestructiveConsumer) throws AMQException
{
final Map<String,Object> arguments = new HashMap<>();
arguments.put("qpid.ensure_nondestructive_consumers", String.valueOf(ensureNonDestructiveConsumer));
((AMQSession<?,?>) _session).createQueue(new AMQShortString(_queueName), false, true, false, arguments);
_queue = new org.apache.qpid.client.AMQQueue("amq.direct", _queueName);
((AMQSession<?,?>) _session).declareAndBind((AMQDestination)_queue);
}
public void testEnsureNondestructiveConsumers() throws AMQException, JMSException
{
createQueueEnsureNondestructiveConsumerOption(true);
final MessageProducer prod = _session.createProducer(_queue);
TextMessage textMessage;
for(int i = 0; i < 5; i++)
{
textMessage = _session.createTextMessage("hello");
textMessage.setIntProperty("msgID", i);
prod.send(textMessage);
}
MessageConsumer cons1 = _session.createConsumer(_queue);
for(int i = 0; i < 5 ; i++)
{
Message receivedMsg = cons1.receive(500);
assertNotNull("Message "+i+" not received", receivedMsg);
assertEquals("Unexpected message", i, receivedMsg.getIntProperty("msgID"));
}
assertNull("Unexpected message arrived", cons1.receive(500));
MessageConsumer cons2 = _session.createConsumer(_queue);
for(int i = 0; i < 5 ; i++)
{
Message receivedMsg = cons2.receive(500);
assertNotNull("Message "+i+" not received", receivedMsg);
assertEquals("Unexpected message", i, receivedMsg.getIntProperty("msgID"));
}
assertNull("Unexpected message arrived", cons2.receive(500));
textMessage = _session.createTextMessage("hello");
textMessage.setIntProperty("msgID", 6);
prod.send(textMessage);
assertNotNull("Message not received on first consumer", cons1.receive(500));
assertNotNull("Message not received on second consumer", cons2.receive(500));
assertNull("Unexpected message arrived", cons1.receive(500));
assertNull("Unexpected message arrived", cons2.receive(500));
}
}
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