/*******************************************************************************
* Copyright (c) 2011 epyx SA.
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*******************************************************************************/
package ch.windmobile.server.socialmodel.mogodb;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.springframework.util.FileCopyUtils;
import ch.windmobile.server.social.mongodb.MongoDBConstants;
import ch.windmobile.server.social.mongodb.MongoDBServiceLocator;
import ch.windmobile.server.socialmodel.ChatService;
import ch.windmobile.server.socialmodel.ServiceLocator;
import ch.windmobile.server.socialmodel.xml.Messages;
import com.mongodb.DB;
import com.mongodb.Mongo;
public class HeavyLoadTest {
public void beforeTest() {
Mongo mongo = null;
try {
mongo = new Mongo();
DB db = mongo.getDB(MongoDBConstants.DATABASE_NAME);
InputStream is = getClass().getResourceAsStream("/init-script.js");
ByteArrayOutputStream out = new ByteArrayOutputStream();
FileCopyUtils.copy(is, out);
String code = out.toString();
Logger.getLogger("WindoMobile").info("Create test database");
Object result = db.doEval(code);
Logger.getLogger("WindoMobile").info("Result : " + result.toString());
} catch (Exception e) {
Logger.getLogger("WindoMobile").log(Level.SEVERE, "Error : " + e.getMessage());
e.printStackTrace();
} finally {
if (mongo != null) {
mongo.close();
}
}
}
public void testFullChatCycle() throws Exception {
ServiceLocator locator = new MongoDBServiceLocator().connect(null);
try {
final int CNT = 50000;
final Executor executor = Executors.newFixedThreadPool(10);
final ChatService chatService = locator.getService(ChatService.class);
final AtomicInteger counter = new AtomicInteger();
final CountDownLatch latch = new CountDownLatch(CNT);
for (int i = 0; i < CNT; i++) {
executor.execute(new Runnable() {
@Override
public void run() {
chatService.postMessage("TestRoom", "aUser", "Hello, this is my message " + counter.incrementAndGet(), "");
latch.countDown();
}
});
}
System.out.println("Chat sent, waiting for the end...");
latch.await(2, TimeUnit.MINUTES);
Messages ret = chatService.findMessages("TEST", 5);
System.out.println("result : " + ret);
} finally {
locator.disconnect();
}
}
public static void main(String[] args) {
try {
HeavyLoadTest test = new HeavyLoadTest();
test.beforeTest();
long before = System.nanoTime();
test.testFullChatCycle();
System.out.println("Time : " + TimeUnit.NANOSECONDS.toMicros((System.nanoTime() - before)) + " �s");
} catch (Exception e) {
e.printStackTrace();
}
}
}