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Java > Open Source Codes > com > caucho > server > resin > ThreadPoolConfig


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Scott Ferguson
27  */
28
29 package com.caucho.server.resin;
30
31 import com.caucho.util.L10N;
32 import com.caucho.util.ThreadPool;
33
34 import javax.annotation.PostConstruct;
35
36 public class ThreadPoolConfig {
37   private static final L10N L = new L10N(ThreadPoolConfig.class);
38
39   private static final int THREAD_GAP = 5;
40
41   private int _threadMax = 256;
42   private int _threadSpareMin = 5;
43
44   public void setThreadMax(int threadMax)
45   {
46     _threadMax = threadMax;
47   }
48
49   /**
50    * The minimum number of spare threads waiting for a connection.
51    */
52   public void setSpareThreadMin(int threadSpareMin)
53   {
54     _threadSpareMin = threadSpareMin;
55   }
56
57   @PostConstruct
58   public void init()
59   {
60     ThreadPool threadPool = ThreadPool.getThreadPool();
61     
62     threadPool.setThreadMax(_threadMax);
63     threadPool.setThreadIdleMax(_threadSpareMin + THREAD_GAP);
64     threadPool.setThreadIdleMin(_threadSpareMin);
65   }
66 }
67
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