| /* |
| * Copyright 2016 The gRPC Authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package io.grpc.benchmarks; |
| |
| import io.grpc.MethodDescriptor; |
| import io.netty.buffer.ByteBuf; |
| import io.netty.buffer.EmptyByteBuf; |
| import io.netty.buffer.PooledByteBufAllocator; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| /** |
| * Simple {@link io.grpc.MethodDescriptor.Marshaller} for Netty's {@link ByteBuf}. |
| */ |
| public class ByteBufOutputMarshaller implements MethodDescriptor.Marshaller<ByteBuf> { |
| |
| public static final EmptyByteBuf EMPTY_BYTE_BUF = |
| new EmptyByteBuf(PooledByteBufAllocator.DEFAULT); |
| |
| @Override |
| public InputStream stream(ByteBuf value) { |
| return new ByteBufInputStream(value); |
| } |
| |
| @Override |
| public ByteBuf parse(InputStream stream) { |
| try { |
| // We don't do anything with the message and it's already been read into buffers |
| // so just skip copying it. |
| stream.skip(stream.available()); |
| return EMPTY_BYTE_BUF; |
| } catch (IOException ioe) { |
| throw new RuntimeException(ioe); |
| } |
| } |
| } |