Package com.facebook.presto.jdbc.internal.jetty.io

Examples of com.facebook.presto.jdbc.internal.jetty.io.ByteBufferPool

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        HttpGenerator.RequestInfo requestInfo = new HttpGenerator.RequestInfo(request.getVersion(), request.getHeaders(), contentLength, request.getMethod(), path);

        try
        {
            HttpClient client = getHttpChannel().getHttpDestination().getHttpClient();
            ByteBufferPool bufferPool = client.getByteBufferPool();
            ByteBuffer header = bufferPool.acquire(client.getRequestBufferSize(), false);
            ByteBuffer chunk = null;

            ByteBuffer contentBuffer = null;
            boolean lastContent = false;
            if (!expects100Continue(request))
            {
                content.advance();
                contentBuffer = content.getByteBuffer();
                lastContent = content.isLast();
            }
            while (true)
            {
                HttpGenerator.Result result = generator.generateRequest(requestInfo, header, chunk, contentBuffer, lastContent);
                switch (result)
                {
                    case NEED_CHUNK:
                    {
                        chunk = bufferPool.acquire(HttpGenerator.CHUNK_SIZE, false);
                        break;
                    }
                    case FLUSH:
                    {
                        int size = 1;
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    protected void sendContent(HttpExchange exchange, HttpContent content, Callback callback)
    {
        try
        {
            HttpClient client = getHttpChannel().getHttpDestination().getHttpClient();
            ByteBufferPool bufferPool = client.getByteBufferPool();
            ByteBuffer chunk = null;
            while (true)
            {
                ByteBuffer contentBuffer = content.getByteBuffer();
                boolean lastContent = content.isLast();
                HttpGenerator.Result result = generator.generateRequest(null, null, chunk, contentBuffer, lastContent);
                switch (result)
                {
                    case NEED_CHUNK:
                    {
                        chunk = bufferPool.acquire(HttpGenerator.CHUNK_SIZE, false);
                        break;
                    }
                    case FLUSH:
                    {
                        EndPoint endPoint = getHttpChannel().getHttpConnection().getEndPoint();
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    public void receive()
    {
        HttpConnectionOverHTTP connection = getHttpConnection();
        EndPoint endPoint = connection.getEndPoint();
        HttpClient client = getHttpDestination().getHttpClient();
        ByteBufferPool bufferPool = client.getByteBufferPool();
        ByteBuffer buffer = bufferPool.acquire(client.getResponseBufferSize(), true);
        try
        {
            while (true)
            {
                // Connection may be closed in a parser callback
                if (connection.isClosed())
                {
                    LOG.debug("{} closed", connection);
                    break;
                }
                else
                {
                    int read = endPoint.fill(buffer);
                    if (LOG.isDebugEnabled()) // Avoid boxing of variable 'read'
                        LOG.debug("Read {} bytes from {}", read, endPoint);
                    if (read > 0)
                    {
                        parse(buffer);
                    }
                    else if (read == 0)
                    {
                        fillInterested();
                        break;
                    }
                    else
                    {
                        shutdown();
                        break;
                    }
                }
            }
        }
        catch (EofException x)
        {
            LOG.ignore(x);
            failAndClose(x);
        }
        catch (Exception x)
        {
            LOG.debug(x);
            failAndClose(x);
        }
        finally
        {
            bufferPool.release(buffer);
        }
    }
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        HttpGenerator.RequestInfo requestInfo = new HttpGenerator.RequestInfo(request.getVersion(), request.getHeaders(), contentLength, request.getMethod(), path);

        try
        {
            HttpClient client = getHttpChannel().getHttpDestination().getHttpClient();
            ByteBufferPool bufferPool = client.getByteBufferPool();
            ByteBuffer header = bufferPool.acquire(client.getRequestBufferSize(), false);
            ByteBuffer chunk = null;

            ByteBuffer contentBuffer = null;
            boolean lastContent = false;
            if (!expects100Continue(request))
            {
                content.advance();
                contentBuffer = content.getByteBuffer();
                lastContent = content.isLast();
            }
            while (true)
            {
                HttpGenerator.Result result = generator.generateRequest(requestInfo, header, chunk, contentBuffer, lastContent);
                switch (result)
                {
                    case NEED_CHUNK:
                    {
                        chunk = bufferPool.acquire(HttpGenerator.CHUNK_SIZE, false);
                        break;
                    }
                    case FLUSH:
                    {
                        int size = 1;
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    protected void sendContent(HttpExchange exchange, HttpContent content, Callback callback)
    {
        try
        {
            HttpClient client = getHttpChannel().getHttpDestination().getHttpClient();
            ByteBufferPool bufferPool = client.getByteBufferPool();
            ByteBuffer chunk = null;
            while (true)
            {
                ByteBuffer contentBuffer = content.getByteBuffer();
                boolean lastContent = content.isLast();
                HttpGenerator.Result result = generator.generateRequest(null, null, chunk, contentBuffer, lastContent);
                switch (result)
                {
                    case NEED_CHUNK:
                    {
                        chunk = bufferPool.acquire(HttpGenerator.CHUNK_SIZE, false);
                        break;
                    }
                    case FLUSH:
                    {
                        EndPoint endPoint = getHttpChannel().getHttpConnection().getEndPoint();
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    }

    public void receive()
    {
        HttpClient client = getHttpDestination().getHttpClient();
        ByteBufferPool bufferPool = client.getByteBufferPool();
        buffer = bufferPool.acquire(client.getResponseBufferSize(), true);
        process();
    }
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    private void process()
    {
        if (readAndParse())
        {
            HttpClient client = getHttpDestination().getHttpClient();
            ByteBufferPool bufferPool = client.getByteBufferPool();
            bufferPool.release(buffer);
            // Don't linger the buffer around if we are idle.
            buffer = null;
        }
    }
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Related Classes of com.facebook.presto.jdbc.internal.jetty.io.ByteBufferPool

  • com.facebook.presto.jdbc.internal.jetty.client.http.HttpReceiverOverHTTP
  • com.facebook.presto.jdbc.internal.jetty.client.http.HttpSenderOverHTTP
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