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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 org.apache.qpid.AMQException;
import org.apache.qpid.codec.AMQCodecFactory;
import org.apache.qpid.framing.AMQShortString;
import org.apache.qpid.server.output.ProtocolOutputConverter;
import org.apache.qpid.server.queue.AMQMessage;
import org.apache.qpid.server.registry.ApplicationRegistry;
import org.apache.qpid.server.AMQChannel;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
public class InternalTestProtocolSession extends AMQMinaProtocolSession implements ProtocolOutputConverter
{
// ChannelID(LIST) -> LinkedList<Pair>
final Map<Integer, Map<AMQShortString, LinkedList<DeliveryPair>>> _channelDelivers;
private AtomicInteger _deliveryCount = new AtomicInteger(0);
public InternalTestProtocolSession() throws AMQException
{
super(new TestIoSession(),
ApplicationRegistry.getInstance().getVirtualHostRegistry(),
new AMQCodecFactory(true));
_channelDelivers = new HashMap<Integer, Map<AMQShortString, LinkedList<DeliveryPair>>>();
}
public ProtocolOutputConverter getProtocolOutputConverter()
{
return this;
}
public byte getProtocolMajorVersion()
{
return (byte) 8;
}
public byte getProtocolMinorVersion()
{
return (byte) 0;
}
// ***
public List<DeliveryPair> getDelivers(int channelId, AMQShortString consumerTag, int count)
{
synchronized (_channelDelivers)
{
List<DeliveryPair> all =_channelDelivers.get(channelId).get(consumerTag);
if (all == null)
{
return new ArrayList<DeliveryPair>(0);
}
List<DeliveryPair> msgs = all.subList(0, count);
List<DeliveryPair> response = new ArrayList<DeliveryPair>(msgs);
//Remove the msgs from the receivedList.
msgs.clear();
return response;
}
}
// *** ProtocolOutputConverter Implementation
public void writeReturn(AMQMessage message, int channelId, int replyCode, AMQShortString replyText) throws AMQException
{
}
public void confirmConsumerAutoClose(int channelId, AMQShortString consumerTag)
{
}
public void writeDeliver(AMQMessage message, int channelId, long deliveryTag, AMQShortString consumerTag) throws AMQException
{
_deliveryCount.incrementAndGet();
synchronized (_channelDelivers)
{
Map<AMQShortString, LinkedList<DeliveryPair>> consumers = _channelDelivers.get(channelId);
if (consumers == null)
{
consumers = new HashMap<AMQShortString, LinkedList<DeliveryPair>>();
_channelDelivers.put(channelId, consumers);
}
LinkedList<DeliveryPair> consumerDelivers = consumers.get(consumerTag);
if (consumerDelivers == null)
{
consumerDelivers = new LinkedList<DeliveryPair>();
consumers.put(consumerTag, consumerDelivers);
}
consumerDelivers.add(new DeliveryPair(deliveryTag, message));
}
}
public void writeGetOk(AMQMessage message, int channelId, long deliveryTag, int queueSize) throws AMQException
{
}
public void awaitDelivery(int msgs)
{
while (msgs > _deliveryCount.get())
{
try
{
Thread.sleep(100);
}
catch (InterruptedException e)
{
e.printStackTrace();
}
}
}
public class DeliveryPair
{
private long _deliveryTag;
private AMQMessage _message;
public DeliveryPair(long deliveryTag, AMQMessage message)
{
_deliveryTag = deliveryTag;
_message = message;
}
public AMQMessage getMessage()
{
return _message;
}
public long getDeliveryTag()
{
return _deliveryTag;
}
}
public boolean isClosed()
{
return _closed;
}
public void closeProtocolSession(boolean waitLast)
{
// Override as we don't have a real IOSession to close.
// The alternative is to fully implement the TestIOSession to return a CloseFuture from close();
// Then the AMQMinaProtocolSession can join on the returning future without a NPE.
}
}
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