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1 /*
2  * @(#)BP.java 1.3 05/11/17
3  *
4  * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are met:
8  *
9  * -Redistribution of source code must retain the above copyright notice, this
10  * list of conditions and the following disclaimer.
11  *
12  * -Redistribution in binary form must reproduce the above copyright notice,
13  * this list of conditions and the following disclaimer in the documentation
14  * and/or other materials provided with the distribution.
15  *
16  * Neither the name of Sun Microsystems, Inc. or the names of contributors may
17  * be used to endorse or promote products derived from this software without
18  * specific prior written permission.
19  *
20  * This software is provided "AS IS," without a warranty of any kind. ALL
21  * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
22  * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
23  * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN")
24  * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE
25  * AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
26  * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
27  * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
28  * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY
29  * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
30  * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
31  *
32  * You acknowledge that this software is not designed, licensed or intended
33  * for use in the design, construction, operation or maintenance of any
34  * nuclear facility.
35  */
36
37 import java.nio.channels.*;
38 import java.util.concurrent.*;
39
40 /**
41  * A multi-threaded server which creates a pool of threads for use
42  * by the server. The Thread pool decides how to schedule those threads.
43  *
44  * @author Mark Reinhold
45  * @author Brad R. Wetmore
46  * @version 1.3, 05/11/17
47  */
48 public class BP extends Server {
49
50     private static final int POOL_MULTIPLE = 4;
51
52     BP(int port, int backlog, boolean secure) throws Exception JavaDoc {
53     super(port, backlog, secure);
54     }
55
56     void runServer() throws Exception JavaDoc {
57
58     ExecutorService xec = Executors.newFixedThreadPool(
59         Runtime.getRuntime().availableProcessors() * POOL_MULTIPLE);
60
61     for (;;) {
62
63         SocketChannel sc = ssc.accept();
64
65         ChannelIO cio = (sslContext != null ?
66         ChannelIOSecure.getInstance(
67             sc, true /* blocking */, sslContext) :
68         ChannelIO.getInstance(
69             sc, true /* blocking */));
70
71         RequestServicer svc = new RequestServicer(cio);
72         xec.execute(svc);
73     }
74     }
75 }
76
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