80 lines
3.1 KiB
Java
80 lines
3.1 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* 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,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.tomcat.util.http;
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import org.junit.Assert;
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import org.junit.Test;
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import org.apache.tomcat.util.buf.MessageBytes;
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public class TesterCookiesPerformance {
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@Test
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public void testPerformance01() throws Exception {
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final int cookieCount = 100;
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final int parsingLoops = 200000;
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MimeHeaders mimeHeaders = new MimeHeaders();
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StringBuilder cookieHeader = new StringBuilder();
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// Create cookies
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for (int i = 0; i < cookieCount; i++) {
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cookieHeader.append("name");
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cookieHeader.append(i);
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cookieHeader.append('=');
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cookieHeader.append("value");
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cookieHeader.append(i);
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cookieHeader.append(';');
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}
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byte[] cookieHeaderBytes = cookieHeader.toString().getBytes("UTF-8");
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MessageBytes headerValue = mimeHeaders.addValue("Cookie");
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headerValue.setBytes(cookieHeaderBytes, 0, cookieHeaderBytes.length);
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ServerCookies serverCookies = new ServerCookies(4);
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LegacyCookieProcessor originalCookieProcessor = new LegacyCookieProcessor();
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Rfc6265CookieProcessor rfc6265CookieProcessor = new Rfc6265CookieProcessor();
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// warm up
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for (int i = 0; i < parsingLoops; i++) {
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originalCookieProcessor.parseCookieHeader(mimeHeaders, serverCookies);
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Assert.assertEquals(cookieCount, serverCookies.getCookieCount());
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serverCookies.recycle();
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}
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long oldStart = System.nanoTime();
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for (int i = 0; i < parsingLoops; i++) {
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originalCookieProcessor.parseCookieHeader(mimeHeaders, serverCookies);
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Assert.assertEquals(cookieCount, serverCookies.getCookieCount());
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serverCookies.recycle();
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}
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long oldDuration = System.nanoTime() - oldStart;
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long newStart = System.nanoTime();
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for (int i = 0; i < parsingLoops; i++) {
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rfc6265CookieProcessor.parseCookieHeader(mimeHeaders, serverCookies);
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Assert.assertEquals(cookieCount, serverCookies.getCookieCount());
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serverCookies.recycle();
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}
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long newDuration = System.nanoTime() - newStart;
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System.out.println("Original duration: " + oldDuration);
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System.out.println("RFC6265 duration: " + newDuration);
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}
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}
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