2016-11-12 19:40:35 +01:00
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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.headers;
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import io.netty.handler.codec.http.HttpMethod;
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import io.netty.handler.codec.http.HttpResponseStatus;
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import io.netty.handler.codec.http.HttpScheme;
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import io.netty.handler.codec.http2.DefaultHttp2Headers;
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import io.netty.handler.codec.http2.Http2Headers;
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import io.netty.handler.codec.http2.ReadOnlyHttp2Headers;
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import io.netty.microbench.util.AbstractMicrobenchmark;
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import io.netty.util.AsciiString;
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import org.openjdk.jmh.annotations.Benchmark;
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import org.openjdk.jmh.annotations.BenchmarkMode;
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import org.openjdk.jmh.annotations.Fork;
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import org.openjdk.jmh.annotations.Measurement;
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import org.openjdk.jmh.annotations.Mode;
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import org.openjdk.jmh.annotations.OutputTimeUnit;
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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.Threads;
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import org.openjdk.jmh.annotations.Warmup;
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2019-06-25 21:46:26 +02:00
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import org.openjdk.jmh.infra.Blackhole;
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2016-11-12 19:40:35 +01:00
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import java.util.Map;
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import java.util.UUID;
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import java.util.concurrent.TimeUnit;
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@Threads(1)
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@State(Scope.Benchmark)
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@Fork(2)
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@Warmup(iterations = 10)
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@Measurement(iterations = 10)
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@OutputTimeUnit(TimeUnit.NANOSECONDS)
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public class ReadOnlyHttp2HeadersBenchmark extends AbstractMicrobenchmark {
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private AsciiString[] headerNames;
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private AsciiString[] headerValues;
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@Param({ "1", "5", "10", "20" })
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public int headerCount;
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private final AsciiString path = new AsciiString("/BigDynamicPayload");
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private final AsciiString authority = new AsciiString("io.netty");
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@Setup
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public void setUp() throws Exception {
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headerNames = new AsciiString[headerCount];
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headerValues = new AsciiString[headerCount];
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for (int i = 0; i < headerCount; ++i) {
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headerNames[i] = new AsciiString("key-" + i);
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headerValues[i] = new AsciiString(UUID.randomUUID().toString());
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}
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}
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@Benchmark
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@BenchmarkMode(Mode.AverageTime)
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public void defaultTrailers(Blackhole bh) {
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2016-11-12 19:40:35 +01:00
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Http2Headers headers = new DefaultHttp2Headers(false);
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for (int i = 0; i < headerCount; ++i) {
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headers.add(headerNames[i], headerValues[i]);
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}
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2019-06-25 21:46:26 +02:00
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iterate(headers, bh);
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2016-11-12 19:40:35 +01:00
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}
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@Benchmark
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@BenchmarkMode(Mode.AverageTime)
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2019-06-25 21:46:26 +02:00
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public void readOnlyTrailers(Blackhole bh) {
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iterate(ReadOnlyHttp2Headers.trailers(false, buildPairs()), bh);
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2016-11-12 19:40:35 +01:00
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}
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@Benchmark
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@BenchmarkMode(Mode.AverageTime)
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public void defaultClientHeaders(Blackhole bh) {
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2016-11-12 19:40:35 +01:00
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Http2Headers headers = new DefaultHttp2Headers(false);
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for (int i = 0; i < headerCount; ++i) {
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headers.add(headerNames[i], headerValues[i]);
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}
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headers.method(HttpMethod.POST.asciiName());
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headers.scheme(HttpScheme.HTTPS.name());
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headers.path(path);
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headers.authority(authority);
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iterate(headers, bh);
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2016-11-12 19:40:35 +01:00
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}
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@Benchmark
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@BenchmarkMode(Mode.AverageTime)
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2019-06-25 21:46:26 +02:00
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public void readOnlyClientHeaders(Blackhole bh) {
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iterate(ReadOnlyHttp2Headers.clientHeaders(false, HttpMethod.POST.asciiName(), path,
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HttpScheme.HTTPS.name(), authority, buildPairs()), bh);
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2016-11-12 19:40:35 +01:00
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}
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@Benchmark
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@BenchmarkMode(Mode.AverageTime)
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2019-06-25 21:46:26 +02:00
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public void defaultServerHeaders(Blackhole bh) {
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2016-11-12 19:40:35 +01:00
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Http2Headers headers = new DefaultHttp2Headers(false);
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for (int i = 0; i < headerCount; ++i) {
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headers.add(headerNames[i], headerValues[i]);
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}
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headers.status(HttpResponseStatus.OK.codeAsText());
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2019-06-25 21:46:26 +02:00
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iterate(headers, bh);
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2016-11-12 19:40:35 +01:00
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}
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@Benchmark
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@BenchmarkMode(Mode.AverageTime)
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2019-06-25 21:46:26 +02:00
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public void readOnlyServerHeaders(Blackhole bh) {
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iterate(ReadOnlyHttp2Headers.serverHeaders(false, HttpResponseStatus.OK.codeAsText(), buildPairs()), bh);
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2016-11-12 19:40:35 +01:00
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}
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2019-06-25 21:46:26 +02:00
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private static void iterate(Http2Headers headers, Blackhole bh) {
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for (Map.Entry<CharSequence, CharSequence> entry : headers) {
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bh.consume(entry);
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2016-11-12 19:40:35 +01:00
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}
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}
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private AsciiString[] buildPairs() {
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AsciiString[] headerPairs = new AsciiString[headerCount * 2];
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for (int i = 0, j = 0; i < headerCount; ++i, ++j) {
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headerPairs[j] = headerNames[i];
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headerPairs[++j] = headerValues[i];
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}
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return headerPairs;
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}
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}
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