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/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* Licensed 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 junit.framework.TestCase;
import org.apache.qpid.AMQException;
import org.apache.qpid.framing.ContentHeaderBody;
import org.apache.qpid.framing.AMQShortString;
import org.apache.qpid.framing.abstraction.MessagePublishInfo;
import org.apache.qpid.server.AMQChannel;
import org.apache.qpid.server.RequiredDeliveryException;
import org.apache.qpid.server.virtualhost.VirtualHost;
import org.apache.qpid.server.registry.IApplicationRegistry;
import org.apache.qpid.server.registry.ApplicationRegistry;
import org.apache.qpid.server.txn.TransactionalContext;
import org.apache.qpid.server.txn.NonTransactionalContext;
import org.apache.qpid.server.store.MessageStore;
import org.apache.qpid.server.store.SkeletonMessageStore;
import org.apache.qpid.server.store.StoreContext;
import javax.management.JMException;
import java.util.LinkedList;
import java.util.HashSet;
/**
* Test class to test AMQQueueMBean attribtues and operations
*/
public class AMQQueueMBeanTest extends TestCase
{
private AMQQueue _queue;
private AMQQueueMBean _queueMBean;
private QueueRegistry _queueRegistry;
private MessageStore _messageStore = new SkeletonMessageStore();
private StoreContext _storeContext = new StoreContext();
private TransactionalContext _transactionalContext = new NonTransactionalContext(_messageStore, _storeContext,
null,
new LinkedList<RequiredDeliveryException>(),
new HashSet<Long>());
private MockProtocolSession _protocolSession;
private AMQChannel _channel;
private VirtualHost _virtualHost;
public void testMessageCount() throws Exception
{
int messageCount = 10;
sendMessages(messageCount);
assertTrue(_queueMBean.getMessageCount() == messageCount);
assertTrue(_queueMBean.getReceivedMessageCount() == messageCount);
assertTrue(_queueMBean.getQueueDepth() == 10);
_queueMBean.deleteMessageFromTop();
assertTrue(_queueMBean.getMessageCount() == messageCount - 1);
assertTrue(_queueMBean.getReceivedMessageCount() == messageCount);
_queueMBean.clearQueue();
assertTrue(_queueMBean.getMessageCount() == 0);
assertTrue(_queueMBean.getReceivedMessageCount() == messageCount);
}
public void testConsumerCount() throws Exception
{
SubscriptionManager mgr = _queue.getSubscribers();
assertFalse(mgr.hasActiveSubscribers());
assertTrue(_queueMBean.getActiveConsumerCount() == 0);
_protocolSession = new MockProtocolSession(_messageStore);
_channel = new AMQChannel(_protocolSession, 1, _messageStore, null);
_protocolSession.addChannel(_channel);
_queue.registerProtocolSession(_protocolSession, 1, new AMQShortString("test"), false, null,false,false);
assertTrue(_queueMBean.getActiveConsumerCount() == 1);
SubscriptionSet _subscribers = (SubscriptionSet) mgr;
SubscriptionTestHelper s1 = new SubscriptionTestHelper("S1");
SubscriptionTestHelper s2 = new SubscriptionTestHelper("S2");
_subscribers.addSubscriber(s1);
_subscribers.addSubscriber(s2);
assertTrue(_queueMBean.getActiveConsumerCount() == 3);
assertTrue(_queueMBean.getConsumerCount() == 3);
s1.setSuspended(true);
assertTrue(_queueMBean.getActiveConsumerCount() == 2);
assertTrue(_queueMBean.getConsumerCount() == 3);
}
public void testGeneralProperties()
{
_queueMBean.setMaximumMessageCount(50000);
_queueMBean.setMaximumMessageSize(2000l);
_queueMBean.setMaximumQueueDepth(1000l);
assertTrue(_queueMBean.getMaximumMessageCount() == 50000);
assertTrue(_queueMBean.getMaximumMessageSize() == 2000);
assertTrue(_queueMBean.getMaximumQueueDepth() == 1000);
assertTrue(_queueMBean.getName().equals("testQueue"));
assertTrue(_queueMBean.getOwner().equals("AMQueueMBeanTest"));
assertFalse(_queueMBean.isAutoDelete());
assertFalse(_queueMBean.isDurable());
}
public void testExceptions() throws Exception
{
try
{
_queueMBean.viewMessages(0, 3);
fail();
}
catch (JMException ex)
{
}
try
{
_queueMBean.viewMessages(2, 1);
fail();
}
catch (JMException ex)
{
}
try
{
_queueMBean.viewMessages(-1, 1);
fail();
}
catch (JMException ex)
{
}
AMQMessage msg = message(false);
long id = msg.getMessageId();
_queue.clearQueue(_storeContext);
_queue.process(_storeContext, msg, false);
msg.routingComplete(_messageStore, _storeContext, new MessageHandleFactory());
_queueMBean.viewMessageContent(id);
try
{
_queueMBean.viewMessageContent(id + 1);
fail();
}
catch (JMException ex)
{
}
}
private AMQMessage message(final boolean immediate) throws AMQException
{
MessagePublishInfo publish = new MessagePublishInfo()
{
public AMQShortString getExchange()
{
return null;
}
public boolean isImmediate()
{
return immediate;
}
public boolean isMandatory()
{
return false;
}
public AMQShortString getRoutingKey()
{
return null;
}
};
ContentHeaderBody contentHeaderBody = new ContentHeaderBody();
contentHeaderBody.bodySize = 1000; // in bytes
return new AMQMessage(_messageStore.getNewMessageId(), publish, _transactionalContext, contentHeaderBody);
}
@Override
protected void setUp() throws Exception
{
super.setUp();
IApplicationRegistry applicationRegistry = ApplicationRegistry.getInstance();
_virtualHost = applicationRegistry.getVirtualHostRegistry().getVirtualHost("test");
_queueRegistry = _virtualHost.getQueueRegistry();
_queue = new AMQQueue(new AMQShortString("testQueue"), false, new AMQShortString("AMQueueMBeanTest"), false, _virtualHost);
_queueMBean = new AMQQueueMBean(_queue);
}
private void sendMessages(int messageCount) throws AMQException
{
AMQMessage[] messages = new AMQMessage[messageCount];
for (int i = 0; i < messages.length; i++)
{
messages[i] = message(false);
}
for (int i = 0; i < messageCount; i++)
{
_queue.process(_storeContext, messages[i], false);
}
for (int i = 0; i < messages.length; i++)
{
messages[i].routingComplete(_messageStore, _storeContext, new MessageHandleFactory());
}
}
}
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