io.netty.microbench.http.HttpFragmentedRequestDecoderBenchmark Maven / Gradle / Ivy
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/*
* Copyright 2023 The Netty Project
*
* The Netty Project 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:
*
* https://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.netty.microbench.http;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufAllocator;
import io.netty.buffer.PooledByteBufAllocator;
import io.netty.buffer.UnpooledByteBufAllocator;
import io.netty.channel.embedded.EmbeddedChannel;
import io.netty.handler.codec.http.HttpRequestDecoder;
import io.netty.microbench.util.AbstractMicrobenchmark;
import io.netty.util.ReferenceCountUtil;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.CompilerControl;
import org.openjdk.jmh.annotations.CompilerControl.Mode;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.TearDown;
import org.openjdk.jmh.annotations.Warmup;
import java.util.ArrayList;
import java.util.Queue;
import java.util.concurrent.TimeUnit;
import static io.netty.handler.codec.http.HttpObjectDecoder.DEFAULT_INITIAL_BUFFER_SIZE;
import static io.netty.handler.codec.http.HttpObjectDecoder.DEFAULT_MAX_CHUNK_SIZE;
import static io.netty.handler.codec.http.HttpObjectDecoder.DEFAULT_MAX_HEADER_SIZE;
import static io.netty.handler.codec.http.HttpObjectDecoder.DEFAULT_MAX_INITIAL_LINE_LENGTH;
import static io.netty.microbench.http.HttpRequestDecoderUtils.CONTENT_LENGTH;
import static io.netty.microbench.http.HttpRequestDecoderUtils.CONTENT_MIXED_DELIMITERS;
/**
* This benchmark is based on HttpRequestDecoderTest class.
*/
@State(Scope.Benchmark)
@Warmup(iterations = 10, time = 500, timeUnit = TimeUnit.MILLISECONDS)
@Measurement(iterations = 10, time = 500, timeUnit = TimeUnit.MILLISECONDS)
public class HttpFragmentedRequestDecoderBenchmark extends AbstractMicrobenchmark {
@Param({ "64", "128" })
public int headerFragmentBytes;
@Param({ "false", "true" })
public boolean direct;
@Param({ "false", "true" })
public boolean pooled;
@Param({ "true", "false"})
public boolean validateHeaders;
private EmbeddedChannel channel;
private ByteBuf[] fragmentedRequest;
private static ByteBuf[] stepsBuffers(ByteBufAllocator alloc, byte[] content, int fragmentSize, boolean direct) {
// allocate a single big buffer and just slice it
final int headerLength = content.length - CONTENT_LENGTH;
final ArrayList bufs = new ArrayList();
for (int a = 0; a < headerLength;) {
int amount = fragmentSize;
if (a + amount > headerLength) {
amount = headerLength - a;
}
final ByteBuf buf = direct? alloc.directBuffer(amount, amount) : alloc.heapBuffer(amount, amount);
buf.writeBytes(content, a, amount);
bufs.add(buf);
a += amount;
}
// don't split the content
// Should produce HttpContent
final ByteBuf buf = direct?
alloc.directBuffer(CONTENT_LENGTH, CONTENT_LENGTH) :
alloc.heapBuffer(CONTENT_LENGTH, CONTENT_LENGTH);
buf.writeBytes(content, content.length - CONTENT_LENGTH, CONTENT_LENGTH);
bufs.add(buf);
return bufs.toArray(new ByteBuf[0]);
}
@Setup
public void initPipeline() {
final ByteBufAllocator allocator = pooled? PooledByteBufAllocator.DEFAULT : UnpooledByteBufAllocator.DEFAULT;
fragmentedRequest = stepsBuffers(allocator, CONTENT_MIXED_DELIMITERS, headerFragmentBytes, direct);
channel = new EmbeddedChannel(
new HttpRequestDecoder(DEFAULT_MAX_INITIAL_LINE_LENGTH, DEFAULT_MAX_HEADER_SIZE, DEFAULT_MAX_CHUNK_SIZE,
validateHeaders, DEFAULT_INITIAL_BUFFER_SIZE));
}
@TearDown
public void releaseStepBuffers() {
for (ByteBuf buf : fragmentedRequest) {
buf.release();
}
}
@Benchmark
@CompilerControl(Mode.DONT_INLINE)
public void testDecodeWholeRequestInMultipleStepsMixedDelimiters() {
final EmbeddedChannel channel = this.channel;
for (ByteBuf buf : this.fragmentedRequest) {
buf.resetReaderIndex();
buf.retain();
channel.writeInbound(buf);
final Queue