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Glassfish example source code file (ServiceInitializerThread.java)
The Glassfish ServiceInitializerThread.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2007-2010 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.enterprise.v3.services.impl; import com.sun.grizzly.Controller; import com.sun.grizzly.DefaultProtocolChainInstanceHandler; import com.sun.grizzly.ProtocolChain; import com.sun.grizzly.TCPSelectorHandler; import com.sun.grizzly.config.dom.NetworkListener; import com.sun.grizzly.http.HttpProtocolChain; import com.sun.grizzly.http.SelectorThread; import org.jvnet.hk2.component.Habitat; import java.io.IOException; import java.net.InetAddress; import java.net.UnknownHostException; import java.util.ResourceBundle; import java.util.concurrent.ConcurrentLinkedQueue; import java.util.logging.Level; /** * Implementation of a generic listener for various * services started lazily by Grizzly * * @author Vijay Ramachandran */ public class ServiceInitializerThread extends SelectorThread { /** * The resource bundle containing the message strings for logger. */ protected static final ResourceBundle _rb = logger.getResourceBundle(); private GrizzlyListener service; private Habitat habitat; /** * Constructor * * @param grizzlyListener */ public ServiceInitializerThread(GrizzlyListener grizzlyListener, Habitat h) { service = grizzlyListener; habitat = h; setClassLoader(getClass().getClassLoader()); } public Habitat getHabitat() { return this.habitat; } public GrizzlyListener getGrizzlyListener () { return this.service; } /** * Set a dummy protocol chain and filter. The LWL should never have to come to this place * TBD : Do we need this ? Can this be set to null ? */ @Override protected void initController() { final Controller c = new Controller() { @Override public void logVersion() { // no-op } }; super.setController(c); super.initController(); final DefaultProtocolChainInstanceHandler instanceHandler = new DefaultProtocolChainInstanceHandler() { private final ConcurrentLinkedQueue<ProtocolChain> chains = new ConcurrentLinkedQueue<ProtocolChain>(); /** * Always return instance of ProtocolChain. */ @Override public ProtocolChain poll() { ProtocolChain protocolChain = chains.poll(); if (protocolChain == null) { protocolChain = new HttpProtocolChain(); configureFilters(protocolChain); } return protocolChain; } /** * Pool an instance of ProtocolChain. */ @Override public boolean offer(ProtocolChain instance) { return chains.offer(instance); } }; controller.setProtocolChainInstanceHandler(instanceHandler); controller.setReadThreadsCount(readThreadsCount); Runtime.getRuntime().addShutdownHook(new Thread() { @Override public void run() { stopEndpoint(); } }); } public void configureFilters(ProtocolChain chain) { ServiceInitializerFilter readFilter = new ServiceInitializerFilter(); chain.addFilter(readFilter); } protected TCPSelectorHandler createSelectorHandler() { return new ServiceInitializerHandler(this); } @Override public void stopEndpoint() { try { super.stopEndpoint(); } catch (Throwable t) { logger.log(Level.SEVERE, "Unable to stop properly", t); } finally { // Force the Selector(s) to be closed in case an unexpected // exception occured during shutdown. try { if (selectorHandler != null && selectorHandler.getSelector() != null) { selectorHandler.getSelector().close(); } } catch (IOException ex) { } } } public void configure(NetworkListener networkListener) { setPort(Integer.parseInt(networkListener.getPort())); try { setAddress(InetAddress.getByName(networkListener.getAddress())); } catch (UnknownHostException e) { logger.log(Level.WARNING, "Invalid address for {0}: {1}", new Object[]{ networkListener.getName(), networkListener.getAddress() }); } } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish ServiceInitializerThread.java source code file: |
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