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*
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* 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
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* KIND, either express or implied. See the License for the
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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.BasicContentHeaderProperties;
import org.apache.qpid.framing.ContentBody;
import org.apache.qpid.framing.abstraction.MessagePublishInfo;
import org.apache.qpid.framing.abstraction.ContentChunk;
import org.apache.qpid.server.AMQChannel;
import org.apache.qpid.server.configuration.ServerConfiguration;
import org.apache.qpid.server.util.TestApplicationRegistry;
import org.apache.qpid.server.message.AMQMessage;
import org.apache.qpid.server.message.MessageMetaData;
import org.apache.qpid.server.subscription.Subscription;
import org.apache.qpid.server.subscription.SubscriptionFactory;
import org.apache.qpid.server.subscription.SubscriptionFactoryImpl;
import org.apache.qpid.server.protocol.AMQProtocolSession;
import org.apache.qpid.server.protocol.InternalTestProtocolSession;
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.store.MessageStore;
import org.apache.qpid.server.store.MemoryMessageStore;
import org.apache.qpid.server.store.TestableMemoryMessageStore;
import org.apache.mina.common.ByteBuffer;
import org.apache.commons.configuration.PropertiesConfiguration;
import javax.management.JMException;
import java.util.ArrayList;
/**
* Test class to test AMQQueueMBean attribtues and operations
*/
public class AMQQueueMBeanTest extends TestCase
{
private static long MESSAGE_SIZE = 1000;
private AMQQueue _queue;
private AMQQueueMBean _queueMBean;
private MessageStore _messageStore;
private VirtualHost _virtualHost;
private AMQProtocolSession _protocolSession;
private static final SubscriptionFactoryImpl SUBSCRIPTION_FACTORY = SubscriptionFactoryImpl.INSTANCE;
public void testMessageCountTransient() throws Exception
{
int messageCount = 10;
sendMessages(messageCount, false);
assertTrue(_queueMBean.getMessageCount() == messageCount);
assertTrue(_queueMBean.getReceivedMessageCount() == messageCount);
long queueDepth = (messageCount * MESSAGE_SIZE);
assertTrue(_queueMBean.getQueueDepth() == queueDepth);
_queueMBean.deleteMessageFromTop();
assertTrue(_queueMBean.getMessageCount() == (messageCount - 1));
assertTrue(_queueMBean.getReceivedMessageCount() == messageCount);
_queueMBean.clearQueue();
assertEquals(0,(int)_queueMBean.getMessageCount());
assertTrue(_queueMBean.getReceivedMessageCount() == messageCount);
//Ensure that the data has been removed from the Store
verifyBrokerState();
}
public void testMessageCountPersistent() throws Exception
{
int messageCount = 10;
sendMessages(messageCount, true);
assertEquals("", messageCount, _queueMBean.getMessageCount().intValue());
assertTrue(_queueMBean.getReceivedMessageCount() == messageCount);
long queueDepth = (messageCount * MESSAGE_SIZE);
assertTrue(_queueMBean.getQueueDepth() == queueDepth);
_queueMBean.deleteMessageFromTop();
assertTrue(_queueMBean.getMessageCount() == (messageCount - 1));
assertTrue(_queueMBean.getReceivedMessageCount() == messageCount);
_queueMBean.clearQueue();
assertTrue(_queueMBean.getMessageCount() == 0);
assertTrue(_queueMBean.getReceivedMessageCount() == messageCount);
//Ensure that the data has been removed from the Store
verifyBrokerState();
}
public void testDeleteMessages() throws Exception
{
int messageCount = 10;
sendMessages(messageCount, true);
assertEquals("", messageCount, _queueMBean.getMessageCount().intValue());
assertTrue(_queueMBean.getReceivedMessageCount() == messageCount);
long queueDepth = (messageCount * MESSAGE_SIZE);
assertTrue(_queueMBean.getQueueDepth() == queueDepth);
//delete first message
_queueMBean.deleteMessages(1L,1L);
assertTrue(_queueMBean.getMessageCount() == (messageCount - 1));
assertTrue(_queueMBean.getReceivedMessageCount() == messageCount);
try
{
_queueMBean.viewMessageContent(1L);
fail("Message should no longer be on the queue");
}
catch(Exception e)
{
}
//delete last message, leaving 2nd to 9th
_queueMBean.deleteMessages(10L,10L);
assertTrue(_queueMBean.getMessageCount() == (messageCount - 2));
assertTrue(_queueMBean.getReceivedMessageCount() == messageCount);
try
{
_queueMBean.viewMessageContent(10L);
fail("Message should no longer be on the queue");
}
catch(Exception e)
{
}
//delete remaining messages, leaving none
_queueMBean.deleteMessages(2L,9L);
assertTrue(_queueMBean.getMessageCount() == (0));
assertTrue(_queueMBean.getReceivedMessageCount() == messageCount);
//Ensure that the data has been removed from the Store
verifyBrokerState();
}
// todo: collect to a general testing class -duplicated from Systest/MessageReturntest
private void verifyBrokerState()
{
TestableMemoryMessageStore store = (TestableMemoryMessageStore)_virtualHost.getMessageStore();
// Unlike MessageReturnTest there is no need for a delay as there this thread does the clean up.
assertEquals("Store should have no messages:" + store.getMessageCount(), 0, store.getMessageCount());
}
public void testConsumerCount() throws AMQException
{
assertTrue(_queue.getActiveConsumerCount() == 0);
assertTrue(_queueMBean.getActiveConsumerCount() == 0);
InternalTestProtocolSession protocolSession = new InternalTestProtocolSession(_virtualHost);
AMQChannel channel = new AMQChannel(protocolSession, 1, _messageStore);
protocolSession.addChannel(channel);
Subscription subscription =
SUBSCRIPTION_FACTORY.createSubscription(channel.getChannelId(), protocolSession, new AMQShortString("test"), false, null, false, channel.getCreditManager());
_queue.registerSubscription(subscription, false);
assertEquals(1,(int)_queueMBean.getActiveConsumerCount());
SubscriptionFactory subscriptionFactory = SUBSCRIPTION_FACTORY;
Subscription s1 = subscriptionFactory.createSubscription(channel.getChannelId(),
protocolSession,
new AMQShortString("S1"),
false,
null,
true,
channel.getCreditManager());
Subscription s2 = subscriptionFactory.createSubscription(channel.getChannelId(),
protocolSession,
new AMQShortString("S2"),
false,
null,
true,
channel.getCreditManager());
_queue.registerSubscription(s1,false);
_queue.registerSubscription(s2,false);
assertTrue(_queueMBean.getActiveConsumerCount() == 3);
assertTrue(_queueMBean.getConsumerCount() == 3);
s1.close();
assertEquals(2, (int) _queueMBean.getActiveConsumerCount());
assertTrue(_queueMBean.getConsumerCount() == 3);
}
public void testGeneralProperties()
{
long maxQueueDepth = 1000; // in bytes
_queueMBean.setMaximumMessageCount(50000l);
_queueMBean.setMaximumMessageSize(2000l);
_queueMBean.setMaximumQueueDepth(maxQueueDepth);
assertTrue(_queueMBean.getMaximumMessageCount() == 50000);
assertTrue(_queueMBean.getMaximumMessageSize() == 2000);
assertTrue(_queueMBean.getMaximumQueueDepth() == (maxQueueDepth));
assertTrue(_queueMBean.getName().equals("testQueue"));
assertFalse(_queueMBean.isAutoDelete());
assertFalse(_queueMBean.isDurable());
}
public void testExceptions() throws Exception
{
try
{
_queueMBean.viewMessages(0L, 3L);
fail();
}
catch (JMException ex)
{
}
try
{
_queueMBean.viewMessages(2L, 1L);
fail();
}
catch (JMException ex)
{
}
try
{
_queueMBean.viewMessages(-1L, 1L);
fail();
}
catch (JMException ex)
{
}
try
{
long end = Integer.MAX_VALUE;
end+=2;
_queueMBean.viewMessages(1L, end);
fail("Expected Exception due to oversized(> 2^31) message range");
}
catch (JMException ex)
{
}
IncomingMessage msg = message(false, false);
_queue.clearQueue();
ArrayList<AMQQueue> qs = new ArrayList<AMQQueue>();
qs.add(_queue);
msg.enqueue(qs);
MessageMetaData mmd = msg.headersReceived();
msg.setStoredMessage(_messageStore.addMessage(mmd));
long id = msg.getMessageNumber();
msg.addContentBodyFrame(new ContentChunk()
{
ByteBuffer _data = ByteBuffer.allocate((int)MESSAGE_SIZE);
{
_data.limit((int)MESSAGE_SIZE);
}
public int getSize()
{
return (int) MESSAGE_SIZE;
}
public ByteBuffer getData()
{
return _data;
}
public void reduceToFit()
{
}
});
AMQMessage m = new AMQMessage(msg.getStoredMessage());
for(AMQQueue q : msg.getDestinationQueues())
{
q.enqueue(m);
}
// _queue.process(_storeContext, new QueueEntry(_queue, msg), false);
_queueMBean.viewMessageContent(id);
try
{
_queueMBean.viewMessageContent(id + 1);
fail();
}
catch (JMException ex)
{
}
}
public void testFlowControlProperties() throws Exception
{
assertTrue(_queueMBean.getCapacity() == 0);
assertTrue(_queueMBean.getFlowResumeCapacity() == 0);
assertFalse(_queueMBean.isFlowOverfull());
//capacity currently 0, try setting FlowResumeCapacity above this
try
{
_queueMBean.setFlowResumeCapacity(1L);
fail("Should have failed to allow setting FlowResumeCapacity above Capacity");
}
catch (IllegalArgumentException ex)
{
//expected exception
assertTrue(_queueMBean.getFlowResumeCapacity() == 0);
}
//add a message to the queue
sendMessages(1, true);
//(FlowResume)Capacity currently 0, set both to 2
_queueMBean.setCapacity(2L);
assertTrue(_queueMBean.getCapacity() == 2L);
_queueMBean.setFlowResumeCapacity(2L);
assertTrue(_queueMBean.getFlowResumeCapacity() == 2L);
//Try setting Capacity below FlowResumeCapacity
try
{
_queueMBean.setCapacity(1L);
fail("Should have failed to allow setting Capacity below FlowResumeCapacity");
}
catch (IllegalArgumentException ex)
{
//expected exception
assertTrue(_queueMBean.getCapacity() == 2);
}
//create a channel and use it to exercise the capacity check mechanism
AMQChannel channel = new AMQChannel(_protocolSession, 1, _messageStore);
_queue.checkCapacity(channel);
assertTrue(_queueMBean.isFlowOverfull());
assertTrue(channel.getBlocking());
//set FlowResumeCapacity to MESSAGE_SIZE and check queue is now underfull and channel unblocked
_queueMBean.setCapacity(MESSAGE_SIZE);//must increase capacity too
_queueMBean.setFlowResumeCapacity(MESSAGE_SIZE);
assertFalse(_queueMBean.isFlowOverfull());
assertFalse(channel.getBlocking());
}
private IncomingMessage message(final boolean immediate, boolean persistent) throws AMQException
{
MessagePublishInfo publish = new MessagePublishInfo()
{
public AMQShortString getExchange()
{
return null;
}
public void setExchange(AMQShortString exchange)
{
//To change body of implemented methods use File | Settings | File Templates.
}
public boolean isImmediate()
{
return immediate;
}
public boolean isMandatory()
{
return false;
}
public AMQShortString getRoutingKey()
{
return null;
}
};
ContentHeaderBody contentHeaderBody = new ContentHeaderBody();
contentHeaderBody.bodySize = MESSAGE_SIZE; // in bytes
contentHeaderBody.properties = new BasicContentHeaderProperties();
((BasicContentHeaderProperties) contentHeaderBody.properties).setDeliveryMode((byte) (persistent ? 2 : 1));
IncomingMessage msg = new IncomingMessage(publish);
msg.setContentHeaderBody(contentHeaderBody);
return msg;
}
@Override
protected void setUp() throws Exception
{
super.setUp();
PropertiesConfiguration configuration = new PropertiesConfiguration();
configuration.setProperty("virtualhosts.virtualhost.test.store.class", TestableMemoryMessageStore.class.getName());
IApplicationRegistry applicationRegistry = new TestApplicationRegistry(new ServerConfiguration(configuration));
ApplicationRegistry.initialise(applicationRegistry );
configuration.setProperty("virtualhosts.virtualhost.test.store.class", TestableMemoryMessageStore.class.getName());
_virtualHost = applicationRegistry.getVirtualHostRegistry().getVirtualHost("test");
_messageStore = _virtualHost.getMessageStore();
_queue = AMQQueueFactory.createAMQQueueImpl(new AMQShortString("testQueue"), false, new AMQShortString("AMQueueMBeanTest"), false, _virtualHost,
null);
_queueMBean = new AMQQueueMBean(_queue);
_protocolSession = new InternalTestProtocolSession(_virtualHost);
}
public void tearDown()
{
ApplicationRegistry.remove();
}
private void sendMessages(int messageCount, boolean persistent) throws AMQException
{
for (int i = 0; i < messageCount; i++)
{
IncomingMessage currentMessage = message(false, persistent);
ArrayList<AMQQueue> qs = new ArrayList<AMQQueue>();
qs.add(_queue);
currentMessage.enqueue(qs);
// route header
MessageMetaData mmd = currentMessage.headersReceived();
currentMessage.setStoredMessage(_messageStore.addMessage(mmd));
// Add the body so we have somthing to test later
currentMessage.addContentBodyFrame(
_protocolSession.getMethodRegistry()
.getProtocolVersionMethodConverter()
.convertToContentChunk(
new ContentBody(ByteBuffer.allocate((int) MESSAGE_SIZE),
MESSAGE_SIZE)));
AMQMessage m = new AMQMessage(currentMessage.getStoredMessage());
for(AMQQueue q : currentMessage.getDestinationQueues())
{
q.enqueue(m);
}
}
}
}