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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.protocol;
import junit.framework.TestCase;
import org.apache.log4j.Logger;
import org.apache.qpid.AMQException;
import org.apache.qpid.framing.AMQShortString;
import org.apache.qpid.management.common.mbeans.ManagedConnection;
import org.apache.qpid.server.AMQChannel;
import org.apache.qpid.server.util.InternalBrokerBaseCase;
import org.apache.qpid.server.virtualhost.VirtualHost;
import org.apache.qpid.server.queue.AMQQueue;
import org.apache.qpid.server.queue.AMQQueueFactory;
import org.apache.qpid.server.registry.ApplicationRegistry;
import org.apache.qpid.server.store.MessageStore;
import org.apache.qpid.server.store.SkeletonMessageStore;
import javax.management.JMException;
import javax.management.openmbean.CompositeData;
import javax.management.openmbean.TabularData;
/** Test class to test MBean operations for AMQMinaProtocolSession. */
public class AMQProtocolSessionMBeanTest extends InternalBrokerBaseCase
{
/** Used for debugging. */
private static final Logger log = Logger.getLogger(AMQProtocolSessionMBeanTest.class);
private MessageStore _messageStore = new SkeletonMessageStore();
private AMQProtocolEngine _protocolSession;
private AMQChannel _channel;
private AMQProtocolSessionMBean _mbean;
public void testChannels() throws Exception
{
// check the channel count is correct
int channelCount = _mbean.channels().size();
assertTrue(channelCount == 1);
AMQQueue queue = AMQQueueFactory.createAMQQueueImpl(new AMQShortString("testQueue_" + System.currentTimeMillis()),
false,
new AMQShortString("test"),
true,
false, _protocolSession.getVirtualHost(), null);
AMQChannel channel = new AMQChannel(_protocolSession, 2, _messageStore);
channel.setDefaultQueue(queue);
_protocolSession.addChannel(channel);
channelCount = _mbean.channels().size();
assertTrue(channelCount == 2);
// general properties test
_mbean.setMaximumNumberOfChannels(1000L);
assertTrue(_mbean.getMaximumNumberOfChannels() == 1000L);
// check APIs
AMQChannel channel3 = new AMQChannel(_protocolSession, 3, _messageStore);
channel3.setLocalTransactional();
_protocolSession.addChannel(channel3);
_mbean.rollbackTransactions(2);
_mbean.rollbackTransactions(3);
_mbean.commitTransactions(2);
_mbean.commitTransactions(3);
// This should throw exception, because the channel does't exist
try
{
_mbean.commitTransactions(4);
fail();
}
catch (JMException ex)
{
log.debug("expected exception is thrown :" + ex.getMessage());
}
// check channels() return type conveys flow control blocking status correctly
AMQChannel channel4 = new AMQChannel(_protocolSession, 4, _messageStore);
_protocolSession.addChannel(channel4);
channel4.setDefaultQueue(queue);
final String blocking = ManagedConnection.FLOW_BLOCKED;
TabularData channels = _mbean.channels();
CompositeData chan4result = channels.get(new Integer[]{4});
assertNotNull(chan4result);
assertEquals("Flow should not have been blocked", false, chan4result.get(blocking));
channel4.block(queue);
channels = _mbean.channels();
chan4result = channels.get(new Integer[]{4});
assertNotNull(chan4result);
assertEquals("Flow should have been blocked", true, chan4result.get(blocking));
channel4.unblock(queue);
channels = _mbean.channels();
chan4result = channels.get(new Integer[]{4});
assertNotNull(chan4result);
assertEquals("Flow should have been unblocked", false, chan4result.get(blocking));
// check if closing of session works
_protocolSession.addChannel(new AMQChannel(_protocolSession, 5, _messageStore));
_mbean.closeConnection();
try
{
channelCount = _mbean.channels().size();
assertTrue(channelCount == 0);
// session is now closed so adding another channel should throw an exception
_protocolSession.addChannel(new AMQChannel(_protocolSession, 6, _messageStore));
fail();
}
catch (AMQException ex)
{
log.debug("expected exception is thrown :" + ex.getMessage());
}
}
@Override
public void setUp() throws Exception
{
super.setUp();
VirtualHost vhost = ApplicationRegistry.getInstance().getVirtualHostRegistry().getVirtualHost("test");
_protocolSession = new InternalTestProtocolSession(vhost);
_channel = new AMQChannel(_protocolSession, 1, _messageStore);
_protocolSession.addChannel(_channel);
_mbean = (AMQProtocolSessionMBean) _protocolSession.getManagedObject();
}
}
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