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Java > Open Source Codes > com > caucho > boot > WatchdogAPI


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  *
23  * Free Software Foundation, Inc.
24  * 59 Temple Place, Suite 330
25  * Boston, MA 02111-1307 USA
26  *
27  * @author Scott Ferguson
28  */
29
30 package com.caucho.boot;
31
32 import java.io.*;
33
34 import com.caucho.config.ConfigException;
35
36 /**
37  * Process responsible for watching a backend server.
38  */
39 public interface WatchdogAPI {
40   /**
41    * Starts the server with the given arguments. If the
42    * start fails, a ConfigException is thrown.
43    */
44   public void start(String JavaDoc []argv)
45     throws ConfigException, IllegalStateException JavaDoc, IOException;
46   
47   public void restart(String JavaDoc serverId, String JavaDoc []argv)
48     throws ConfigException, IllegalStateException JavaDoc, IOException;
49   
50   public void stop(String JavaDoc serverId)
51     throws ConfigException, IllegalStateException JavaDoc, IOException;
52   
53   public boolean shutdown()
54     throws IOException;
55 }
56
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