/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2009-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.grizzly.http;
import com.sun.grizzly.tcp.http11.GrizzlyAdapter;
import com.sun.grizzly.tcp.http11.GrizzlyRequest;
import com.sun.grizzly.tcp.http11.GrizzlyResponse;
import com.sun.grizzly.tcp.RequestGroupInfo;
import com.sun.grizzly.http.embed.Statistics;
import com.sun.grizzly.http.embed.GrizzlyWebServer;
import com.sun.grizzly.util.Utils;
import java.net.HttpURLConnection;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.OutputStream;
/**
* Statistics gathering test.
* <p/>
* Issue: <a href="https://grizzly.dev.java.net/issues/show_bug.cgi?id=565">565</a>
*
* @author Hubert Iwaniuk
*/
public class StatisticsTest extends GrizzlyWebServerAbstractTest {
public static final int PORT = 18890;
public void testStatisticsGathering() throws IOException,
InterruptedException {
try {
startGrizzlyWebServer(PORT);
addAdapter("/stats", new StatisticsAdapter(gws));
addAdapter("/data", new ZerowingAdapter());
RequestGroupInfo requestStatistics = gws.getStatistics().getRequestStatistics();
HttpURLConnection conn;
int count = 0;
int calls = 0;
for (int i = 0; i < 10; i++) {
Utils.dumpOut("Request " + i);
conn = getConnection("/data", PORT);
readResponse(conn);
count += 1024;
calls += 1;
Thread.sleep(1);
assertEquals(calls, requestStatistics.getRequestCount());
assertEquals(count, requestStatistics.getBytesSent());
/*
conn = getConnection("/stats", PORT);
String s = readResponse(conn);
Utils.dumpOut(s);
count += s.getBytes().length + 1;
calls += 1;
assertEquals(calls, requestStatistics.getRequestCount());
assertEquals(count, requestStatistics.getBytesSent());
*/
}
conn = getConnection("/stats", PORT);
Utils.dumpOut(readResponse(conn));
conn = getConnection("/stats", PORT);
Utils.dumpOut(readResponse(conn));
} finally {
stopGrizzlyWebServer();
}
}
class ZerowingAdapter extends GrizzlyAdapter {
public void service(GrizzlyRequest request, GrizzlyResponse response) {
try {
Utils.dumpOut("Zerowing");
OutputStream outputStream = response.getStream();
outputStream.write(new byte[1024]);
outputStream.flush();
} catch (IOException e) {
response.setStatus(501, e.getMessage());
e.printStackTrace();
fail("Zerowing error");
}
}
}
class StatisticsAdapter extends GrizzlyAdapter {
final Statistics statistics;
public StatisticsAdapter(GrizzlyWebServer webserver) {
statistics = webserver.getStatistics();
statistics.startGatheringStatistics();
}
public void service(GrizzlyRequest request, GrizzlyResponse response) {
try {
Utils.dumpOut("StatisticsAdapter");
RequestGroupInfo requestStatistics = statistics.getRequestStatistics();
PrintWriter out = response.getWriter();
out.println(requestStatistics.getRequestCount() + ";" +
requestStatistics.getBytesReceived() + ";" +
requestStatistics.getBytesSent());
out.flush();
} catch (IOException e) {
response.setStatus(501, e.getMessage());
e.printStackTrace();
fail("StatisticsAdapter error");
}
}
}
}