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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.java372
1 files changed, 0 insertions, 372 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 646ef43826..0000000000
--- a/qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_9/ProtocolOutputConverterImpl.java
+++ /dev/null
@@ -1,372 +0,0 @@
-package org.apache.qpid.server.output.amqp0_9;
-
-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.AMQMessageHandle;
-import org.apache.qpid.server.store.StoreContext;
-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(AMQMessage message, int channelId, long deliveryTag, AMQShortString consumerTag)
- throws AMQException
- {
- AMQBody deliverBody = createEncodedDeliverFrame(message, channelId, deliveryTag, consumerTag);
- final ContentHeaderBody contentHeaderBody = message.getContentHeaderBody();
-
-
- final AMQMessageHandle messageHandle = message.getMessageHandle();
- final StoreContext storeContext = message.getStoreContext();
- final Long messageId = message.getMessageId();
-
- final int bodyCount = messageHandle.getBodyCount(storeContext,messageId);
-
- 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 = messageHandle.getContentChunk(storeContext,messageId, 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 = messageHandle.getContentChunk(storeContext,messageId, i);
- writeFrame(new AMQFrame(channelId, PROTOCOL_METHOD_CONVERTER.convertToBody(cb)));
- }
-
-
- }
-
-
- }
-
- private AMQDataBlock createContentHeaderBlock(final int channelId, final ContentHeaderBody contentHeaderBody)
- {
-
- AMQDataBlock contentHeader = ContentHeaderBody.createAMQFrame(channelId,
- contentHeaderBody);
- return contentHeader;
- }
-
-
- public void writeGetOk(AMQMessage message, int channelId, long deliveryTag, int queueSize) throws AMQException
- {
-
- final AMQMessageHandle messageHandle = message.getMessageHandle();
- final StoreContext storeContext = message.getStoreContext();
- final long messageId = message.getMessageId();
-
- AMQFrame deliver = createEncodedGetOkFrame(message, channelId, deliveryTag, queueSize);
-
-
- AMQDataBlock contentHeader = createContentHeaderBlock(channelId, message.getContentHeaderBody());
-
- final int bodyCount = messageHandle.getBodyCount(storeContext,messageId);
- 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 = messageHandle.getContentChunk(storeContext,messageId, 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 = messageHandle.getContentChunk(storeContext, messageId, i);
- writeFrame(new AMQFrame(channelId, PROTOCOL_METHOD_CONVERTER.convertToBody(cb)));
- }
-
-
- }
-
-
- }
-
-
- private AMQBody createEncodedDeliverFrame(AMQMessage message, final int channelId, final long deliveryTag, final AMQShortString consumerTag)
- throws AMQException
- {
- final MessagePublishInfo pb = message.getMessagePublishInfo();
- final AMQMessageHandle messageHandle = message.getMessageHandle();
-
-
- final boolean isRedelivered = messageHandle.isRedelivered();
- final AMQShortString exchangeName = pb.getExchange();
- final AMQShortString routingKey = pb.getRoutingKey();
-
- final AMQBody returnBlock = 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!");
- }
- };
- return returnBlock;
- }
-
- private AMQFrame createEncodedGetOkFrame(AMQMessage message, int channelId, long deliveryTag, int queueSize)
- throws AMQException
- {
- final MessagePublishInfo pb = message.getMessagePublishInfo();
- final AMQMessageHandle messageHandle = message.getMessageHandle();
-
-
- BasicGetOkBody getOkBody =
- METHOD_REGISTRY.createBasicGetOkBody(deliveryTag,
- messageHandle.isRedelivered(),
- pb.getExchange(),
- pb.getRoutingKey(),
- queueSize);
- AMQFrame getOkFrame = getOkBody.generateFrame(channelId);
-
- return getOkFrame;
- }
-
- 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());
- AMQFrame returnFrame = basicReturnBody.generateFrame(channelId);
-
- return returnFrame;
- }
-
- 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);
- }
- }
-
-}
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