Add HttpObjectEncoderBenchmark
Motivation: Benchmark to measure HttpObjectEncoder performance. Modifications: - Create new benchmark HttpObjectEncoderBenchmark Result: JMH Microbenchmark for HttpObjectEncoder.
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/*
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* Copyright 2016 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.microbench.http;
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import io.netty.buffer.ByteBuf;
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import io.netty.buffer.PooledByteBufAllocator;
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import io.netty.buffer.Unpooled;
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import io.netty.buffer.UnpooledByteBufAllocator;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.channel.ChannelPromise;
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import io.netty.handler.codec.http.DefaultFullHttpRequest;
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import io.netty.handler.codec.http.DefaultHttpHeaders;
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import io.netty.handler.codec.http.DefaultHttpRequest;
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import io.netty.handler.codec.http.DefaultLastHttpContent;
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import io.netty.handler.codec.http.EmptyHttpHeaders;
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import io.netty.handler.codec.http.FullHttpRequest;
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import io.netty.handler.codec.http.HttpHeaderNames;
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import io.netty.handler.codec.http.HttpHeaderValues;
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import io.netty.handler.codec.http.HttpHeaders;
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import io.netty.handler.codec.http.HttpMethod;
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import io.netty.handler.codec.http.HttpRequest;
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import io.netty.handler.codec.http.HttpRequestEncoder;
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import io.netty.handler.codec.http.HttpVersion;
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import io.netty.handler.codec.http.LastHttpContent;
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import io.netty.microbench.channel.EmbeddedChannelWriteReleaseHandlerContext;
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import io.netty.microbench.util.AbstractMicrobenchmark;
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import org.openjdk.jmh.annotations.Benchmark;
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import org.openjdk.jmh.annotations.Fork;
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import org.openjdk.jmh.annotations.Level;
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import org.openjdk.jmh.annotations.Measurement;
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import org.openjdk.jmh.annotations.Param;
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import org.openjdk.jmh.annotations.Scope;
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import org.openjdk.jmh.annotations.Setup;
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import org.openjdk.jmh.annotations.State;
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import org.openjdk.jmh.annotations.TearDown;
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import org.openjdk.jmh.annotations.Threads;
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import org.openjdk.jmh.annotations.Warmup;
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@State(Scope.Benchmark)
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@Fork(1)
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@Threads(1)
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@Warmup(iterations = 5)
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@Measurement(iterations = 10)
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public class HttpObjectEncoderBenchmark extends AbstractMicrobenchmark {
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private HttpRequestEncoder encoder;
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private FullHttpRequest fullRequest;
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private LastHttpContent lastContent;
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private HttpRequest contentLengthRequest;
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private HttpRequest chunkedRequest;
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private ByteBuf content;
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private ChannelHandlerContext context;
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@Param({ "true", "false" })
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public boolean pooledAllocator;
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@Param({ "true", "false" })
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public boolean voidPromise;
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@Setup(Level.Trial)
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public void setup() {
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byte[] bytes = new byte[256];
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content = Unpooled.buffer(bytes.length);
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content.writeBytes(bytes);
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ByteBuf testContent = Unpooled.unreleasableBuffer(content.asReadOnly());
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HttpHeaders headersWithChunked = new DefaultHttpHeaders(false);
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headersWithChunked.add(HttpHeaderNames.TRANSFER_ENCODING, HttpHeaderValues.CHUNKED);
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HttpHeaders headersWithContentLength = new DefaultHttpHeaders(false);
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headersWithContentLength.add(HttpHeaderNames.CONTENT_LENGTH, testContent.readableBytes());
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fullRequest = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, "/index", testContent,
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headersWithContentLength, EmptyHttpHeaders.INSTANCE);
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contentLengthRequest = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, "/index",
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headersWithContentLength);
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chunkedRequest = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, "/index", headersWithChunked);
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lastContent = new DefaultLastHttpContent(testContent, false);
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encoder = new HttpRequestEncoder();
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context = new EmbeddedChannelWriteReleaseHandlerContext(pooledAllocator ? PooledByteBufAllocator.DEFAULT :
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UnpooledByteBufAllocator.DEFAULT, encoder) {
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@Override
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protected void handleException(Throwable t) {
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handleUnexpectedException(t);
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}
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};
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}
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@TearDown(Level.Trial)
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public void teardown() {
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content.release();
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content = null;
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}
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@Benchmark
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public void fullMessage() throws Exception {
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encoder.write(context, fullRequest, newPromise());
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}
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@Benchmark
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public void contentLength() throws Exception {
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encoder.write(context, contentLengthRequest, newPromise());
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encoder.write(context, lastContent, newPromise());
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}
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@Benchmark
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public void chunked() throws Exception {
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encoder.write(context, chunkedRequest, newPromise());
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encoder.write(context, lastContent, newPromise());
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}
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private ChannelPromise newPromise() {
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return voidPromise ? context.voidPromise() : context.newPromise();
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}
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}
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