diff options
Diffstat (limited to 'qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_9/ProtocolOutputConverterImpl.java')
| -rw-r--r-- | qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_9/ProtocolOutputConverterImpl.java | 378 |
1 files changed, 0 insertions, 378 deletions
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_9/ProtocolOutputConverterImpl.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_9/ProtocolOutputConverterImpl.java deleted file mode 100644 index b71b118275..0000000000 --- a/qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_9/ProtocolOutputConverterImpl.java +++ /dev/null @@ -1,378 +0,0 @@ -package org.apache.qpid.server.output.amqp0_9;
-/*
- *
- * 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.
- *
- */
-
-
-import org.apache.mina.common.ByteBuffer;
-
-import java.util.Iterator;
-
-import org.apache.qpid.server.output.ProtocolOutputConverter;
-import org.apache.qpid.server.protocol.AMQProtocolSession;
-import org.apache.qpid.server.queue.AMQMessage;
-import org.apache.qpid.server.queue.QueueEntry;
-import org.apache.qpid.framing.*;
-import org.apache.qpid.framing.abstraction.ContentChunk;
-import org.apache.qpid.framing.abstraction.MessagePublishInfo;
-import org.apache.qpid.framing.abstraction.ProtocolVersionMethodConverter;
-import org.apache.qpid.AMQException;
-import org.apache.qpid.protocol.AMQVersionAwareProtocolSession;
-
-public class ProtocolOutputConverterImpl implements ProtocolOutputConverter
-{
- private static final MethodRegistry METHOD_REGISTRY = MethodRegistry.getMethodRegistry(ProtocolVersion.v0_9);
- private static final ProtocolVersionMethodConverter PROTOCOL_METHOD_CONVERTER = METHOD_REGISTRY.getProtocolVersionMethodConverter();
-
-
- public static Factory getInstanceFactory()
- {
- return new Factory()
- {
-
- public ProtocolOutputConverter newInstance(AMQProtocolSession session)
- {
- return new ProtocolOutputConverterImpl(session);
- }
- };
- }
-
- private final AMQProtocolSession _protocolSession;
-
- private ProtocolOutputConverterImpl(AMQProtocolSession session)
- {
- _protocolSession = session;
- }
-
-
- public AMQProtocolSession getProtocolSession()
- {
- return _protocolSession;
- }
-
- public void writeDeliver(QueueEntry queueEntry, int channelId, long deliveryTag, AMQShortString consumerTag)
- throws AMQException
- {
- AMQMessage message = queueEntry.getMessage();
-
- AMQBody deliverBody = createEncodedDeliverFrame(queueEntry, channelId, deliveryTag, consumerTag);
- final ContentHeaderBody contentHeaderBody = message.getContentHeaderBody();
-
- final int bodyCount = message.getBodyCount();
-
- if(bodyCount == 0)
- {
- SmallCompositeAMQBodyBlock compositeBlock = new SmallCompositeAMQBodyBlock(channelId, deliverBody,
- contentHeaderBody);
-
- writeFrame(compositeBlock);
- }
- else
- {
-
-
- //
- // Optimise the case where we have a single content body. In that case we create a composite block
- // so that we can writeDeliver out the deliver, header and body with a single network writeDeliver.
- //
- ContentChunk cb = message.getContentChunk(0);
-
- AMQBody firstContentBody = PROTOCOL_METHOD_CONVERTER.convertToBody(cb);
-
- CompositeAMQBodyBlock compositeBlock = new CompositeAMQBodyBlock(channelId, deliverBody, contentHeaderBody, firstContentBody);
- writeFrame(compositeBlock);
-
- //
- // Now start writing out the other content bodies
- //
- for(int i = 1; i < bodyCount; i++)
- {
- cb = message.getContentChunk(i);
- writeFrame(new AMQFrame(channelId, PROTOCOL_METHOD_CONVERTER.convertToBody(cb)));
- }
-
-
- }
-
- }
-
- private AMQDataBlock createContentHeaderBlock(final int channelId, final ContentHeaderBody contentHeaderBody)
- {
-
- return ContentHeaderBody.createAMQFrame(channelId, contentHeaderBody);
- }
-
-
- public void writeGetOk(QueueEntry queueEntry, int channelId, long deliveryTag, int queueSize) throws AMQException
- {
-
- final AMQMessage message = queueEntry.getMessage();
-
- AMQFrame deliver = createEncodedGetOkFrame(queueEntry, channelId, deliveryTag, queueSize);
-
-
- AMQDataBlock contentHeader = createContentHeaderBlock(channelId, message.getContentHeaderBody());
-
- final int bodyCount = message.getBodyCount();
- if(bodyCount == 0)
- {
- SmallCompositeAMQDataBlock compositeBlock = new SmallCompositeAMQDataBlock(deliver,
- contentHeader);
- writeFrame(compositeBlock);
- }
- else
- {
-
-
- //
- // Optimise the case where we have a single content body. In that case we create a composite block
- // so that we can writeDeliver out the deliver, header and body with a single network writeDeliver.
- //
- ContentChunk cb = message.getContentChunk(0);
-
- AMQDataBlock firstContentBody = new AMQFrame(channelId, PROTOCOL_METHOD_CONVERTER.convertToBody(cb));
- AMQDataBlock[] blocks = new AMQDataBlock[]{deliver, contentHeader, firstContentBody};
- CompositeAMQDataBlock compositeBlock = new CompositeAMQDataBlock(blocks);
- writeFrame(compositeBlock);
-
- //
- // Now start writing out the other content bodies
- //
- for(int i = 1; i < bodyCount; i++)
- {
- cb = message.getContentChunk(i);
- writeFrame(new AMQFrame(channelId, PROTOCOL_METHOD_CONVERTER.convertToBody(cb)));
- }
-
-
- }
-
-
- }
-
-
- private AMQBody createEncodedDeliverFrame(QueueEntry queueEntry, final int channelId, final long deliveryTag, final AMQShortString consumerTag)
- throws AMQException
- {
- AMQMessage message= queueEntry.getMessage();
-
- final MessagePublishInfo pb = message.getMessagePublishInfo();
-
- final boolean isRedelivered = queueEntry.isRedelivered();
- final AMQShortString exchangeName = pb.getExchange();
- final AMQShortString routingKey = pb.getRoutingKey();
-
- return new AMQBody()
- {
-
- public AMQBody _underlyingBody;
-
- public AMQBody createAMQBody()
- {
- return METHOD_REGISTRY.createBasicDeliverBody(consumerTag,
- deliveryTag,
- isRedelivered,
- exchangeName,
- routingKey);
-
-
-
-
-
- }
-
- public byte getFrameType()
- {
- return AMQMethodBody.TYPE;
- }
-
- public int getSize()
- {
- if(_underlyingBody == null)
- {
- _underlyingBody = createAMQBody();
- }
- return _underlyingBody.getSize();
- }
-
- public void writePayload(ByteBuffer buffer)
- {
- if(_underlyingBody == null)
- {
- _underlyingBody = createAMQBody();
- }
- _underlyingBody.writePayload(buffer);
- }
-
- public void handle(final int channelId, final AMQVersionAwareProtocolSession amqMinaProtocolSession)
- throws AMQException
- {
- throw new AMQException("This block should never be dispatched!");
- }
- };
- }
-
- private AMQFrame createEncodedGetOkFrame(QueueEntry queueEntry, int channelId, long deliveryTag, int queueSize)
- throws AMQException
- {
- final AMQMessage message = queueEntry.getMessage();
- final MessagePublishInfo pb = message.getMessagePublishInfo();
-
- BasicGetOkBody getOkBody =
- METHOD_REGISTRY.createBasicGetOkBody(deliveryTag,
- queueEntry.isRedelivered(),
- pb.getExchange(),
- pb.getRoutingKey(),
- queueSize);
- return getOkBody.generateFrame(channelId);
- }
-
- public byte getProtocolMinorVersion()
- {
- return getProtocolSession().getProtocolMinorVersion();
- }
-
- public byte getProtocolMajorVersion()
- {
- return getProtocolSession().getProtocolMajorVersion();
- }
-
- private AMQDataBlock createEncodedReturnFrame(AMQMessage message, int channelId, int replyCode, AMQShortString replyText) throws AMQException
- {
-
- BasicReturnBody basicReturnBody =
- METHOD_REGISTRY.createBasicReturnBody(replyCode,
- replyText,
- message.getMessagePublishInfo().getExchange(),
- message.getMessagePublishInfo().getRoutingKey());
- return basicReturnBody.generateFrame(channelId);
- }
-
- public void writeReturn(AMQMessage message, int channelId, int replyCode, AMQShortString replyText)
- throws AMQException
- {
- AMQDataBlock returnFrame = createEncodedReturnFrame(message, channelId, replyCode, replyText);
-
- AMQDataBlock contentHeader = createContentHeaderBlock(channelId, message.getContentHeaderBody());
-
- Iterator<AMQDataBlock> bodyFrameIterator = message.getBodyFrameIterator(getProtocolSession(), channelId);
- //
- // Optimise the case where we have a single content body. In that case we create a composite block
- // so that we can writeDeliver out the deliver, header and body with a single network writeDeliver.
- //
- if (bodyFrameIterator.hasNext())
- {
- AMQDataBlock firstContentBody = bodyFrameIterator.next();
- AMQDataBlock[] blocks = new AMQDataBlock[]{returnFrame, contentHeader, firstContentBody};
- CompositeAMQDataBlock compositeBlock = new CompositeAMQDataBlock(blocks);
- writeFrame(compositeBlock);
- }
- else
- {
- CompositeAMQDataBlock compositeBlock = new CompositeAMQDataBlock(new AMQDataBlock[]{returnFrame, contentHeader});
-
- writeFrame(compositeBlock);
- }
-
- //
- // Now start writing out the other content bodies
- // TODO: MINA needs to be fixed so the the pending writes buffer is not unbounded
- //
- while (bodyFrameIterator.hasNext())
- {
- writeFrame(bodyFrameIterator.next());
- }
- }
-
-
- public void writeFrame(AMQDataBlock block)
- {
- getProtocolSession().writeFrame(block);
- }
-
-
- public void confirmConsumerAutoClose(int channelId, AMQShortString consumerTag)
- {
-
- BasicCancelOkBody basicCancelOkBody = METHOD_REGISTRY.createBasicCancelOkBody(consumerTag);
- writeFrame(basicCancelOkBody.generateFrame(channelId));
-
- }
-
-
- public static final class CompositeAMQBodyBlock extends AMQDataBlock
- {
- public static final int OVERHEAD = 3 * AMQFrame.getFrameOverhead();
-
- private final AMQBody _methodBody;
- private final AMQBody _headerBody;
- private final AMQBody _contentBody;
- private final int _channel;
-
-
- public CompositeAMQBodyBlock(int channel, AMQBody methodBody, AMQBody headerBody, AMQBody contentBody)
- {
- _channel = channel;
- _methodBody = methodBody;
- _headerBody = headerBody;
- _contentBody = contentBody;
-
- }
-
- public long getSize()
- {
- return OVERHEAD + _methodBody.getSize() + _headerBody.getSize() + _contentBody.getSize();
- }
-
- public void writePayload(ByteBuffer buffer)
- {
- AMQFrame.writeFrames(buffer, _channel, _methodBody, _headerBody, _contentBody);
- }
- }
-
- public static final class SmallCompositeAMQBodyBlock extends AMQDataBlock
- {
- public static final int OVERHEAD = 2 * AMQFrame.getFrameOverhead();
-
- private final AMQBody _methodBody;
- private final AMQBody _headerBody;
- private final int _channel;
-
-
- public SmallCompositeAMQBodyBlock(int channel, AMQBody methodBody, AMQBody headerBody)
- {
- _channel = channel;
- _methodBody = methodBody;
- _headerBody = headerBody;
-
- }
-
- public long getSize()
- {
- return OVERHEAD + _methodBody.getSize() + _headerBody.getSize() ;
- }
-
- public void writePayload(ByteBuffer buffer)
- {
- AMQFrame.writeFrames(buffer, _channel, _methodBody, _headerBody);
- }
- }
-
-}
|