| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.qpid.proton.engine.impl; |
| |
| import java.nio.ByteBuffer; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.qpid.proton.Proton; |
| import org.apache.qpid.proton.amqp.Binary; |
| import org.apache.qpid.proton.amqp.UnsignedInteger; |
| import org.apache.qpid.proton.amqp.transport.Transfer; |
| import org.apache.qpid.proton.codec.AMQPDefinedTypes; |
| import org.apache.qpid.proton.codec.DecoderImpl; |
| import org.apache.qpid.proton.codec.EncoderImpl; |
| import org.apache.qpid.proton.codec.ReadableBuffer; |
| import org.apache.qpid.proton.engine.impl.FrameWriter; |
| import org.apache.qpid.proton.engine.impl.TransportImpl; |
| import org.openjdk.jmh.annotations.Benchmark; |
| import org.openjdk.jmh.annotations.BenchmarkMode; |
| import org.openjdk.jmh.annotations.Measurement; |
| import org.openjdk.jmh.annotations.Mode; |
| import org.openjdk.jmh.annotations.OutputTimeUnit; |
| import org.openjdk.jmh.annotations.Scope; |
| import org.openjdk.jmh.annotations.Setup; |
| import org.openjdk.jmh.annotations.State; |
| import org.openjdk.jmh.annotations.Warmup; |
| import org.openjdk.jmh.infra.Blackhole; |
| import org.openjdk.jmh.profile.GCProfiler; |
| import org.openjdk.jmh.runner.Runner; |
| import org.openjdk.jmh.runner.RunnerException; |
| import org.openjdk.jmh.runner.options.Options; |
| import org.openjdk.jmh.runner.options.OptionsBuilder; |
| |
| /** |
| * Test performance of the FrameWriter class |
| */ |
| @State(Scope.Benchmark) |
| @BenchmarkMode(Mode.AverageTime) |
| @OutputTimeUnit(TimeUnit.NANOSECONDS) |
| @Warmup(iterations = 5, time = 1) |
| @Measurement(iterations = 5, time = 1) |
| public class FrameWriterBenchmark { |
| |
| private static final byte[] PAYLOAD_BYTES = { |
| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 |
| }; |
| |
| public static final int DEFAULT_BUFFER_SIZE = 8192; |
| |
| private TransportImpl transport; |
| private FrameWriter frameWriter; |
| private ByteBuffer byteBuf; |
| private DecoderImpl decoder; |
| private EncoderImpl encoder; |
| |
| private Transfer transfer; |
| private ReadableBuffer payload; |
| |
| @Setup |
| public void init(Blackhole blackhole) |
| { |
| initProton(); |
| } |
| |
| public void initProton() { |
| byteBuf = ByteBuffer.allocate(DEFAULT_BUFFER_SIZE); |
| this.decoder = new DecoderImpl(); |
| this.encoder = new EncoderImpl(decoder); |
| AMQPDefinedTypes.registerAllTypes(decoder, encoder); |
| |
| transport = (TransportImpl) Proton.transport(); |
| frameWriter = new FrameWriter(encoder, 16 * 1024, (byte) 0, null, transport); |
| |
| transfer = new Transfer(); |
| transfer.setDeliveryId(UnsignedInteger.ONE); |
| transfer.setHandle(UnsignedInteger.valueOf(16)); |
| transfer.setDeliveryTag(new Binary(new byte[] { 0, 1})); |
| transfer.setMessageFormat(UnsignedInteger.ZERO); |
| |
| payload = ReadableBuffer.ByteBufferReader.wrap(PAYLOAD_BYTES); |
| } |
| |
| @Benchmark |
| public ByteBuffer writeTransferPerformative() |
| { |
| byteBuf.clear(); |
| |
| frameWriter.writeFrame(0, transfer, payload, null); |
| frameWriter.readBytes(byteBuf); |
| |
| return byteBuf; |
| } |
| |
| public static void main(String[] args) throws RunnerException |
| { |
| runBenchmark(FrameWriterBenchmark.class); |
| } |
| |
| public static void runBenchmark(Class<?> benchmarkClass) throws RunnerException |
| { |
| final Options opt = new OptionsBuilder() |
| .include(benchmarkClass.getSimpleName()) |
| .addProfiler(GCProfiler.class) |
| .shouldDoGC(true) |
| .warmupIterations(5) |
| .measurementIterations(5) |
| .forks(1) |
| .build(); |
| new Runner(opt).run(); |
| } |
| } |