Package org.apache.cassandra.io.util

Examples of org.apache.cassandra.io.util.FastByteArrayOutputStream


        return new Message(FBUtilities.getBroadcastAddress(), StorageService.Verb.GOSSIP_DIGEST_SYN, bos.toByteArray(), version);
    }

    Message makeGossipDigestAckMessage(GossipDigestAckMessage gDigestAckMessage, int version) throws IOException
    {
      FastByteArrayOutputStream bos = new FastByteArrayOutputStream();
        DataOutputStream dos = new DataOutputStream(bos);
        GossipDigestAckMessage.serializer().serialize(gDigestAckMessage, dos, version);
        return new Message(FBUtilities.getBroadcastAddress(), StorageService.Verb.GOSSIP_DIGEST_ACK, bos.toByteArray(), version);
    }
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        return new Message(FBUtilities.getBroadcastAddress(), StorageService.Verb.GOSSIP_DIGEST_ACK, bos.toByteArray(), version);
    }

    Message makeGossipDigestAck2Message(GossipDigestAck2Message gDigestAck2Message, int version) throws IOException
    {
      FastByteArrayOutputStream bos = new FastByteArrayOutputStream();
        DataOutputStream dos = new DataOutputStream(bos);
        GossipDigestAck2Message.serializer().serialize(gDigestAck2Message, dos, version);
        return new Message(FBUtilities.getBroadcastAddress(), StorageService.Verb.GOSSIP_DIGEST_ACK2, bos.toByteArray(), version);
    }
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        try
        {
            switch (compression)
            {
                case GZIP:
                  FastByteArrayOutputStream byteArray = new FastByteArrayOutputStream();
                    byte[] outBuffer = new byte[1024], inBuffer = new byte[1024];
                   
                    Inflater decompressor = new Inflater();
                   
                    int lenRead = 0;
                    while (true)
                    {
                        if (decompressor.needsInput())
                            lenRead = query.remaining() < 1024 ? query.remaining() : 1024;
                            query.get(inBuffer, 0, lenRead);
                            decompressor.setInput(inBuffer, 0, lenRead);
                       
                        int lenWrite = 0;
                        while ((lenWrite = decompressor.inflate(outBuffer)) !=0)
                            byteArray.write(outBuffer, 0, lenWrite);
                       
                        if (decompressor.finished())
                            break;
                    }
                   
                    decompressor.end();
                   
                    queryString = new String(byteArray.toByteArray(), 0, byteArray.size(), "UTF-8");
                    break;
                case NONE:
                    try
                    {
                        queryString = ByteBufferUtil.string(query);
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    }

    Message makeGossipDigestSynMessage(List<GossipDigest> gDigests, int version) throws IOException
    {
        GossipDigestSynMessage gDigestMessage = new GossipDigestSynMessage(DatabaseDescriptor.getClusterName(), gDigests);
        FastByteArrayOutputStream bos = new FastByteArrayOutputStream();
        DataOutputStream dos = new DataOutputStream( bos );
        GossipDigestSynMessage.serializer().serialize(gDigestMessage, dos, version);
        return new Message(FBUtilities.getBroadcastAddress(), StorageService.Verb.GOSSIP_DIGEST_SYN, bos.toByteArray(), version);
    }
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        return new Message(FBUtilities.getBroadcastAddress(), StorageService.Verb.GOSSIP_DIGEST_SYN, bos.toByteArray(), version);
    }

    Message makeGossipDigestAckMessage(GossipDigestAckMessage gDigestAckMessage, int version) throws IOException
    {
      FastByteArrayOutputStream bos = new FastByteArrayOutputStream();
        DataOutputStream dos = new DataOutputStream(bos);
        GossipDigestAckMessage.serializer().serialize(gDigestAckMessage, dos, version);
        return new Message(FBUtilities.getBroadcastAddress(), StorageService.Verb.GOSSIP_DIGEST_ACK, bos.toByteArray(), version);
    }
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        return new Message(FBUtilities.getBroadcastAddress(), StorageService.Verb.GOSSIP_DIGEST_ACK, bos.toByteArray(), version);
    }

    Message makeGossipDigestAck2Message(GossipDigestAck2Message gDigestAck2Message, int version) throws IOException
    {
      FastByteArrayOutputStream bos = new FastByteArrayOutputStream();
        DataOutputStream dos = new DataOutputStream(bos);
        GossipDigestAck2Message.serializer().serialize(gDigestAck2Message, dos, version);
        return new Message(FBUtilities.getBroadcastAddress(), StorageService.Verb.GOSSIP_DIGEST_ACK2, bos.toByteArray(), version);
    }
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        return new Message(FBUtilities.getBroadcastAddress(), StorageService.Verb.GOSSIP_DIGEST_ACK2, bos.toByteArray(), version);
    }
   
    Message makeGossipShutdownMessage(int version) throws IOException
    {
        FastByteArrayOutputStream bos = new FastByteArrayOutputStream();
        DataOutputStream dos = new DataOutputStream(bos);
        GossipShutdownMessage.serializer().serialize(new GossipShutdownMessage(), dos, version);
        return new Message(FBUtilities.getBroadcastAddress(), StorageService.Verb.GOSSIP_SHUTDOWN, bos.toByteArray(), version);
    }
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        public static final TreeRequestVerbHandler SERIALIZER = new TreeRequestVerbHandler();
        static Message makeVerb(TreeRequest request, int version)
        {
            try
            {
              FastByteArrayOutputStream bos = new FastByteArrayOutputStream();
                DataOutputStream dos = new DataOutputStream(bos);
                SERIALIZER.serialize(request, dos, version);
                return new Message(FBUtilities.getBroadcastAddress(), StorageService.Verb.TREE_REQUEST, bos.toByteArray(), version);
            }
            catch(IOException e)
            {
                throw new RuntimeException(e);
            }
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     *
     * @throws IOException on failed serialization
     */
    public static byte[] serializeSchema(Collection<RowMutation> schema, int version) throws IOException
    {
        FastByteArrayOutputStream bout = new FastByteArrayOutputStream();
        DataOutputStream dout = new DataOutputStream(bout);
        dout.writeInt(schema.size());

        for (RowMutation mutation : schema)
            RowMutation.serializer().serialize(mutation, dout, version);

        dout.close();

        return bout.toByteArray();
    }
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                    }
                    continue;
                }

                // Add all the other destinations of the same message as a FORWARD_HEADER entry
                FastByteArrayOutputStream bos = new FastByteArrayOutputStream();
                DataOutputStream dos = new DataOutputStream(bos);
                dos.writeInt(messages.getValue().size() - 1);
                while (iter.hasNext())
                {
                    InetAddress destination = iter.next();
                    CompactEndpointSerializationHelper.serialize(destination, dos);
                    String id = MessagingService.instance().addCallback(handler, message, destination);
                    dos.writeUTF(id);
                    if (logger.isDebugEnabled())
                        logger.debug("Adding FWD message to: " + destination + " with ID " + id);
                }
                message = message.withHeaderAdded(RowMutation.FORWARD_HEADER, bos.toByteArray());
                // send the combined message + forward headers
                String id = MessagingService.instance().sendRR(message, target, handler);
                if (logger.isDebugEnabled())
                    logger.debug("Sending message to: " + target + " with ID " + id);
            }
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