JerseyGrizzlyRunner.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2015 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
 * http://glassfish.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 org.glassfish.jersey.tests.performance.runners;

import java.net.URI;

import javax.ws.rs.core.Application;

import org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpServerFactory;
import org.glassfish.jersey.server.ResourceConfig;

import org.glassfish.grizzly.http.server.HttpServer;
import org.glassfish.grizzly.nio.transport.TCPNIOTransport;
import org.glassfish.grizzly.threadpool.ThreadPoolConfig;

/**
 * Application class to start performance test web service at http://localhost:8080/ if the base URI
 * is not passed via the second command line argument.
 */
public class JerseyGrizzlyRunner {

    private static final URI BASE_URI = URI.create("http://localhost:8080/");

    private static final int DEFAULT_SELECTORS = 4;
    private static final int DEFAULT_WORKERS = 8;

    public static void main(String[] args) throws Exception {
        System.out.println("Jersey performance test web service application");

        final String jaxRsApp = args.length > 0 ? args[0] : null;
        //noinspection unchecked
        final ResourceConfig resourceConfig = ResourceConfig
                .forApplicationClass((Class<? extends Application>) Class.forName(jaxRsApp));
        URI baseUri = args.length > 1 ? URI.create(args[1]) : BASE_URI;
        int selectors = args.length > 2 ? Integer.parseInt(args[2]) : DEFAULT_SELECTORS;
        int workers = args.length > 3 ? Integer.parseInt(args[3]) : DEFAULT_WORKERS;
        final HttpServer server = GrizzlyHttpServerFactory.createHttpServer(baseUri, resourceConfig, false);
        final TCPNIOTransport transport = server.getListener("grizzly").getTransport();
        transport.setSelectorRunnersCount(selectors);
        transport.setWorkerThreadPoolConfig(ThreadPoolConfig.defaultConfig().setCorePoolSize(workers).setMaxPoolSize(workers));

        server.start();

        System.out.println(String.format("Application started.\nTry out %s\nHit Ctrl-C to stop it...",
                baseUri));

        while (server.isStarted()) {
            Thread.sleep(600000);
        }
    }
}