io.netty.handler.codec.http2.HpackEncoderBenchmark Maven / Gradle / Ivy
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/*
* Copyright 2015 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.
*/
/*
* Copyright 2015 Twitter, Inc.
*
* 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
*
* 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.handler.codec.http2;
import io.netty.buffer.ByteBuf;
import io.netty.microbench.util.AbstractMicrobenchmark;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Level;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
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.Threads;
import org.openjdk.jmh.annotations.Warmup;
import org.openjdk.jmh.infra.Blackhole;
import java.util.Iterator;
import java.util.Map;
import java.util.concurrent.TimeUnit;
@Fork(1)
@Threads(1)
@State(Scope.Benchmark)
@Warmup(iterations = 5)
@Measurement(iterations = 5)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
public class HpackEncoderBenchmark extends AbstractMicrobenchmark {
@Param
public HpackHeadersSize size;
@Param({ "true", "false" })
public boolean sensitive;
@Param({ "true", "false" })
public boolean duplicates;
@Param({ "true", "false" })
public boolean limitToAscii;
private Http2Headers http2Headers;
private ByteBuf output;
private Http2HeadersEncoder.SensitivityDetector sensitivityDetector;
@Setup(Level.Trial)
public void setup() {
http2Headers = HpackBenchmarkUtil.http2Headers(size, limitToAscii);
if (duplicates) {
int size = http2Headers.size();
if (size > 0) {
Iterator> itr = http2Headers.iterator();
Map.Entry entry = itr.next();
http2Headers.clear();
for (int i = 0; i < size; ++i) {
http2Headers.add(entry.getKey(), entry.getValue());
}
}
}
output = size.newOutBuffer();
sensitivityDetector = sensitive ? Http2HeadersEncoder.ALWAYS_SENSITIVE : Http2HeadersEncoder.NEVER_SENSITIVE;
}
@TearDown(Level.Trial)
public void tearDown() {
output.release();
}
@Benchmark
@BenchmarkMode(Mode.AverageTime)
public void encode(Blackhole bh) throws Exception {
HpackEncoder hpackEncoder = HpackUtilBenchmark.newTestEncoder();
output.clear();
hpackEncoder.encodeHeaders(3 /*randomly chosen*/, output, http2Headers, sensitivityDetector);
bh.consume(output);
}
}