1 /* 2 * Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * - Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 11 * - Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * - Neither the name of Oracle nor the names of its 16 * contributors may be used to endorse or promote products derived 17 * from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 20 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * This source code is provided to illustrate the usage of a given feature 34 * or technique and has been deliberately simplified. Additional steps 35 * required for a production-quality application, such as security checks, 36 * input validation and proper error handling, might not be present in 37 * this sample code. 38 */ 39 40 41 import java.nio.channels.*; 42 import java.util.concurrent.*; 43 44 /** 45 * A multi-threaded server which creates a pool of threads for use 46 * by the server. The Thread pool decides how to schedule those threads. 47 * 48 * @author Mark Reinhold 49 * @author Brad R. Wetmore 50 */ 51 public class BP extends Server { 52 53 private static final int POOL_MULTIPLE = 4; 54 55 BP(int port, int backlog, boolean secure) throws Exception { 56 super(port, backlog, secure); 57 } 58 59 void runServer() throws Exception { 60 61 ExecutorService xec = Executors.newFixedThreadPool( 62 Runtime.getRuntime().availableProcessors() * POOL_MULTIPLE); 63 64 for (;;) { 65 66 SocketChannel sc = ssc.accept(); 67 68 ChannelIO cio = (sslContext != null ? 69 ChannelIOSecure.getInstance( 70 sc, true /* blocking */, sslContext) : 71 ChannelIO.getInstance( 72 sc, true /* blocking */)); 73 74 RequestServicer svc = new RequestServicer(cio); 75 xec.execute(svc); 76 } 77 } 78 } 79