Package com.facebook.presto.jdbc.internal.netty.buffer

Examples of com.facebook.presto.jdbc.internal.netty.buffer.ChannelBufferOutputStream

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        }
        this.estimatedLength = estimatedLength;
    }

    public void writeObject(Object obj) throws IOException {
        ChannelBufferOutputStream bout = new ChannelBufferOutputStream(
                ChannelBuffers.dynamicBuffer(estimatedLength));
        ObjectOutputStream oout = new CompactObjectOutputStream(bout);
        oout.writeObject(obj);
        oout.flush();
        oout.close();

        ChannelBuffer buffer = bout.buffer();
        int objectSize = buffer.readableBytes();
        writeInt(objectSize);
        buffer.getBytes(0, this, objectSize);
    }
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        ChannelBuffer header =
            channel.getConfig().getBufferFactory().getBuffer(
                    body.order(),
                    CodedOutputStream.computeRawVarint32Size(length));
        CodedOutputStream codedOutputStream = CodedOutputStream
                .newInstance(new ChannelBufferOutputStream(header));
        codedOutputStream.writeRawVarint32(length);
        codedOutputStream.flush();
        return wrappedBuffer(header, body);
    }
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            ChannelBufferFactory factory = ctx.getChannel().getConfig().getBufferFactory();
            buf = ChannelBuffers.dynamicBuffer(factory);
            if (buffer.compareAndSet(null, buf)) {
                boolean success = false;
                try {
                    oout = newObjectOutputStream(new ChannelBufferOutputStream(buf));
                    success = true;
                } finally {
                    if (!success) {
                        oout = null;
                    }
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        this.estimatedLength = estimatedLength;
    }

    @Override
    protected Object encode(ChannelHandlerContext ctx, Channel channel, Object msg) throws Exception {
        ChannelBufferOutputStream bout =
            new ChannelBufferOutputStream(dynamicBuffer(
                    estimatedLength, ctx.getChannel().getConfig().getBufferFactory()));
        bout.write(LENGTH_PLACEHOLDER);
        ObjectOutputStream oout = new CompactObjectOutputStream(bout);
        oout.writeObject(msg);
        oout.flush();
        oout.close();

        ChannelBuffer encoded = bout.buffer();
        encoded.setInt(0, encoded.writerIndex() - 4);
        return encoded;
    }
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        //
        // set body
        BodyGenerator bodyGenerator = request.getBodyGenerator();
        if (bodyGenerator != null) {
            DynamicChannelBuffer content = new DynamicChannelBuffer(64 * 1024);
            ChannelBufferOutputStream out = new ChannelBufferOutputStream(content);
            bodyGenerator.write(out);

            nettyRequest.setHeader(Names.CONTENT_LENGTH, content.readableBytes());
            nettyRequest.setContent(content);
        }
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Related Classes of com.facebook.presto.jdbc.internal.netty.buffer.ChannelBufferOutputStream

  • com.facebook.presto.jdbc.internal.airlift.http.client.netty.NettyAsyncHttpClient
  • com.facebook.presto.jdbc.internal.netty.handler.codec.protobuf.ProtobufVarint32LengthFieldPrepender
  • com.facebook.presto.jdbc.internal.netty.handler.codec.serialization.CompatibleObjectEncoder
  • com.facebook.presto.jdbc.internal.netty.handler.codec.serialization.ObjectEncoder
  • com.facebook.presto.jdbc.internal.netty.handler.codec.serialization.ObjectEncoderOutputStream
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