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Java > Open Source Codes > com > caucho > management > server > ResinWatchdogMXBean


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.management.server;
31
32 import com.caucho.jmx.Description;
33
34 import java.util.Date JavaDoc;
35
36 /**
37  * Management interface for the watchdog thread watching a server.
38  *
39  * <pre>
40  * resin:type=Watchdog,name=a
41  * </pre>
42  */
43 @Description("The Watchdog for a Server")
44 public interface ResinWatchdogMXBean {
45   //
46 // ID attributes
47 //
48
49   /**
50    * Returns the -server id.
51    */
52   @Description("The server id used when starting this instance"
53                + " of Resin, the value of `--server'")
54   public String JavaDoc getId();
55
56   //
57 // state
58 //
59
60   /**
61    * The current lifecycle state.
62    */
63   @Description("The current lifecycle state")
64   public String JavaDoc getState();
65
66   /**
67    * Returns the last start time.
68    */
69   @Description("The time that the watchdog was started")
70   public Date JavaDoc getInitialStartTime();
71
72   /**
73    * Returns the last start time.
74    */
75   @Description("The time that this instance was last started or restarted")
76   public Date JavaDoc getStartTime();
77
78   //
79 // statistics
80 //
81
82   /**
83    * Returns the number of times the server has been restarted.
84    */
85   @Description("The number of times the server has been restarted")
86   public int getStartCount();
87 }
88
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