Package org.apache.qpid.framing.abstraction

Examples of org.apache.qpid.framing.abstraction.ContentChunk

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            //
            // 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, getProtocolSession().getRegistry().getProtocolVersionMethodConverter().convertToBody(cb));
            AMQDataBlock[] headerAndFirstContent = new AMQDataBlock[]{contentHeader, firstContentBody};
            CompositeAMQDataBlock compositeBlock = new CompositeAMQDataBlock(deliver, headerAndFirstContent);
            writeFrame(compositeBlock);
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            //
            // 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, getProtocolSession().getRegistry().getProtocolVersionMethodConverter().convertToBody(cb));
            AMQDataBlock[] headerAndFirstContent = new AMQDataBlock[]{contentHeader, firstContentBody};
            CompositeAMQDataBlock compositeBlock = new CompositeAMQDataBlock(deliver, headerAndFirstContent);
            writeFrame(compositeBlock);
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    public ContentChunk convertToContentChunk(AMQBody body)
    {
        final ContentBody contentBodyChunk = (ContentBody) body;

        return new ContentChunk()
        {

            public int getSize()
            {
                return contentBodyChunk.getSize();
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        if (compressBufferOnQueue)
        {
            Iterator<ContentChunk> it = msg.getContentBodyIterator();
            while (it.hasNext())
            {
                ContentChunk cb = it.next();
                cb.reduceToFit();
            }
        }

        if (deliverFirst)
        {
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        // get message content
        Iterator<ContentChunk> cBodies = msg.getContentBodyIterator();
        List<Byte> msgContent = new ArrayList<Byte>();
        while (cBodies.hasNext())
        {
            ContentChunk body = cBodies.next();
            if (body.getSize() != 0)
            {
                if (body.getSize() != 0)
                {
                    ByteBuffer slice = body.getData().slice();
                    for (int j = 0; j < slice.limit(); j++)
                    {
                        msgContent.add(slice.get());
                    }
                }
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        try
        {

            // returns true iff the message was delivered (i.e. if all data was
            // received
            final ContentChunk contentChunk =
                    _session.getMethodRegistry().getProtocolVersionMethodConverter().convertToContentChunk(contentBody);

            _currentMessage.addContentBodyFrame(contentChunk);

            deliverCurrentMessageIfComplete();
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    public ContentChunk convertToContentChunk(AMQBody body)
    {
        final ContentBody contentBodyChunk = (ContentBody) body;

        return new ContentChunk()
        {

            public int getSize()
            {
                return contentBodyChunk.getSize();
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    public ContentChunk convertToContentChunk(AMQBody body)
    {
        final ContentBody contentBodyChunk = (ContentBody) body;

        return new ContentChunk()
        {

            public int getSize()
            {
                return contentBodyChunk.getSize();
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    }

    public ContentChunk getContentBodyChunk(StoreContext context, Long messageId, int index) throws AMQException
    {
        doPreDelay("getContentBodyChunk");
        ContentChunk c = _realStore.getContentBodyChunk(context, messageId, index);
        doPostDelay("getContentBodyChunk");
        return c;
    }
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        {
            throw new IllegalArgumentException("Index " + index + " out of valid range 0 to " +
                                               (_contentBodies.size() - 1));
        }
        WeakReference<ContentChunk> wr = _contentBodies.get(index);
        ContentChunk cb = wr.get();
        if (cb == null)
        {
            cb = _messageStore.getContentBodyChunk(context, _messageId, index);
            _contentBodies.set(index, new WeakReference<ContentChunk>(cb));
        }
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Related Classes of org.apache.qpid.framing.abstraction.ContentChunk

  • org.apache.qpid.framing.amqp_0_9.MethodConverter_0_9
  • org.apache.qpid.framing.amqp_8_0.MethodConverter_8_0
  • org.apache.qpid.framing.MethodConverter_8_0
  • org.apache.qpid.server.AMQChannel
  • org.apache.qpid.server.output.amqp0_8.ProtocolOutputConverterImpl
  • org.apache.qpid.server.output.amqp0_9.ProtocolOutputConverterImpl
  • org.apache.qpid.server.protocol.v0_8.AMQChannel
  • org.apache.qpid.server.queue.AMQQueueAlertTest
  • org.apache.qpid.server.queue.AMQQueueMBean
  • org.apache.qpid.server.queue.AMQQueueMBeanTest
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