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Benchmark for HttpRequestDecoder

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Idel Pivnitskiy 2014-11-07 00:00:32 +03:00 committed by Norman Maurer
parent cc97be6002
commit 9b3f536921
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microbench/src/test/java/io/netty/microbench/http/HttpRequestDecoderBenchmark.java Normal file
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/*
* Copyright 2014 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:
*
* 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 io.netty.microbench.http;
import io.netty.buffer.Unpooled;
import io.netty.channel.embedded.EmbeddedChannel;
import io.netty.handler.codec.http.HttpRequestDecoder;
import io.netty.microbench.util.AbstractMicrobenchmark;
import io.netty.util.CharsetUtil;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Warmup;
/**
* This benchmark is based on HttpRequestDecoderTest class.
*/
@State(Scope.Benchmark)
@Warmup(iterations = 10)
@Measurement(iterations = 20)
public class HttpRequestDecoderBenchmark extends AbstractMicrobenchmark {
private static final byte[] CONTENT_MIXED_DELIMITERS = createContent("\r\n", "\n");
private static final int CONTENT_LENGTH = 120;
@Param({ "2", "4", "8", "16", "32" })
public int step;
private static byte[] createContent(String... lineDelimiters) {
String lineDelimiter;
String lineDelimiter2;
if (lineDelimiters.length == 2) {
lineDelimiter = lineDelimiters[0];
lineDelimiter2 = lineDelimiters[1];
} else {
lineDelimiter = lineDelimiters[0];
lineDelimiter2 = lineDelimiters[0];
}
// This GET request is incorrect but it does not matter for HttpRequestDecoder.
// It used only to get a long request.
return ("GET /some/path?foo=bar&wibble=eek HTTP/1.1" + "\r\n" +
"Upgrade: WebSocket" + lineDelimiter2 +
"Connection: Upgrade" + lineDelimiter +
"Host: localhost" + lineDelimiter2 +
"Referer: http://www.site.ru/index.html" + lineDelimiter +
"User-Agent: Mozilla/5.0 (X11; U; Linux i686; ru; rv:1.9b5) Gecko/2008050509 Firefox/3.0b5" +
lineDelimiter2 +
"Accept: text/html" + lineDelimiter +
"Cookie: income=1" + lineDelimiter2 +
"Origin: http://localhost:8080" + lineDelimiter +
"Sec-WebSocket-Key1: 10 28 8V7 8 48 0" + lineDelimiter2 +
"Sec-WebSocket-Key2: 8 Xt754O3Q3QW 0 _60" + lineDelimiter +
"Content-Type: application/x-www-form-urlencoded" + lineDelimiter2 +
"Content-Length: " + CONTENT_LENGTH + lineDelimiter +
"\r\n" +
"1234567890\r\n" +
"1234567890\r\n" +
"1234567890\r\n" +
"1234567890\r\n" +
"1234567890\r\n" +
"1234567890\r\n" +
"1234567890\r\n" +
"1234567890\r\n" +
"1234567890\r\n" +
"1234567890\r\n"
).getBytes(CharsetUtil.US_ASCII);
}
@Benchmark
public void testDecodeWholeRequestInMultipleStepsMixedDelimiters() {
testDecodeWholeRequestInMultipleSteps(CONTENT_MIXED_DELIMITERS, step);
}
private static void testDecodeWholeRequestInMultipleSteps(byte[] content, int fragmentSize) {
final EmbeddedChannel channel = new EmbeddedChannel(new HttpRequestDecoder());
final int headerLength = content.length - CONTENT_LENGTH;
// split up the header
for (int a = 0; a < headerLength;) {
int amount = fragmentSize;
if (a + amount > headerLength) {
amount = headerLength - a;
}
// if header is done it should produce a HttpRequest
channel.writeInbound(Unpooled.wrappedBuffer(content, a, amount));
a += amount;
}
for (int i = CONTENT_LENGTH; i > 0; i --) {
// Should produce HttpContent
channel.writeInbound(Unpooled.wrappedBuffer(content, content.length - i, 1));
}
}
}