/*
* $HeadURL: https://svn.apache.org/repos/asf/httpcomponents/httpcore/tags/4.0-beta3/contrib/src/main/java/org/apache/http/contrib/benchmark/HttpBenchmark.java $
* $Revision: 693050 $
* $Date: 2008-09-08 12:50:56 +0200 (Mon, 08 Sep 2008) $
*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.http.contrib.benchmark;
import java.io.File;
import java.net.URL;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.PosixParser;
import org.apache.http.Header;
import org.apache.http.HttpHost;
import org.apache.http.HttpRequest;
import org.apache.http.HttpVersion;
import org.apache.http.entity.FileEntity;
import org.apache.http.message.BasicHttpEntityEnclosingRequest;
import org.apache.http.message.BasicHttpRequest;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.apache.http.protocol.HTTP;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
/**
* Main program of the HTTP benchmark.
*
* @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
*
* <!-- empty lines above to avoid 'svn diff' context problems -->
* @version $Revision: 693050 $
*
* @since 4.0
*/
public class HttpBenchmark {
private HttpParams params = null;
private HttpRequest[] request = null;
private HttpHost host = null;
protected int verbosity = 0;
protected boolean keepAlive = false;
protected int requests = 1;
protected int threads = 1;
protected URL url = null;
protected File postFile = null;
protected String contentType = null;
protected String[] headers = null;
protected boolean doHeadInsteadOfGet = false;
private long contentLength = -1;
protected int socketTimeout = 60000;
protected boolean useHttp1_0 = false;
public static void main(String[] args) throws Exception {
Options options = CommandLineUtils.getOptions();
CommandLineParser parser = new PosixParser();
CommandLine cmd = parser.parse(options, args);
if (args.length == 0 || cmd.hasOption('h') || cmd.getArgs().length != 1) {
CommandLineUtils.showUsage(options);
System.exit(1);
}
HttpBenchmark httpBenchmark = new HttpBenchmark();
CommandLineUtils.parseCommandLine(cmd, httpBenchmark);
httpBenchmark.execute();
}
private void prepare() {
// prepare http params
params = getHttpParams(socketTimeout, useHttp1_0);
host = new HttpHost(url.getHost(), url.getPort(), url.getProtocol());
// Prepare requests for each thread
request = new HttpRequest[threads];
if (postFile != null) {
FileEntity entity = new FileEntity(postFile, contentType);
contentLength = entity.getContentLength();
if (postFile.length() > 100000) {
entity.setChunked(true);
}
for (int i = 0; i < threads; i++) {
BasicHttpEntityEnclosingRequest httppost =
new BasicHttpEntityEnclosingRequest("POST", url.getPath());
httppost.setEntity(entity);
request[i] = httppost;
}
} else if (doHeadInsteadOfGet) {
for (int i = 0; i < threads; i++) {
request[i] = new BasicHttpRequest("HEAD", url.getPath());
}
} else {
for (int i = 0; i < threads; i++) {
request[i] = new BasicHttpRequest("GET", url.getPath());
}
}
if (!keepAlive) {
for (int i = 0; i < threads; i++) {
request[i].addHeader(new DefaultHeader(HTTP.CONN_DIRECTIVE, HTTP.CONN_CLOSE));
}
}
if (headers != null) {
for (int i = 0; i < headers.length; i++) {
String s = headers[i];
int pos = s.indexOf(':');
if (pos != -1) {
Header header = new DefaultHeader(s.substring(0, pos).trim(), s.substring(pos + 1));
for (int j = 0; j < threads; j++) {
request[j].addHeader(header);
}
}
}
}
}
private void execute() {
prepare();
ThreadPoolExecutor workerPool = new ThreadPoolExecutor(
threads, threads, 5, TimeUnit.SECONDS,
new LinkedBlockingQueue<Runnable>(),
new ThreadFactory() {
public Thread newThread(Runnable r) {
return new Thread(r, "ClientPool");
}
});
workerPool.prestartAllCoreThreads();
BenchmarkWorker[] workers = new BenchmarkWorker[threads];
for (int i = 0; i < threads; i++) {
workers[i] = new BenchmarkWorker(
params,
verbosity,
request[i],
host,
requests,
keepAlive);
workerPool.execute(workers[i]);
}
while (workerPool.getCompletedTaskCount() < threads) {
Thread.yield();
try {
Thread.sleep(1000);
} catch (InterruptedException ignore) {
}
}
workerPool.shutdown();
ResultProcessor.printResults(workers, host, url.toString(), contentLength);
}
private HttpParams getHttpParams(int socketTimeout, boolean useHttp1_0) {
HttpParams params = new BasicHttpParams();
params.setParameter(HttpProtocolParams.PROTOCOL_VERSION,
useHttp1_0 ? HttpVersion.HTTP_1_0 : HttpVersion.HTTP_1_1)
.setParameter(HttpProtocolParams.USER_AGENT, "Jakarta-HttpComponents-Bench/1.1")
.setBooleanParameter(HttpProtocolParams.USE_EXPECT_CONTINUE, false)
.setBooleanParameter(HttpConnectionParams.STALE_CONNECTION_CHECK, false)
.setIntParameter(HttpConnectionParams.SO_TIMEOUT, socketTimeout);
return params;
}
}