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


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 import com.caucho.jmx.Units;
34
35 /**
36  * Represents a tcp-connection
37  *
38  * <pre>
39  * resin:type=TcpConnection,name=foo.com-80-237
40  * <pre>
41  */
42 @Description("A TCP connection")
43 public interface TcpConnectionMXBean extends ManagedObjectMXBean {
44   //
45 // State
46 //
47
48   /**
49    * Returns the thread-id. Management applications will use the
50    * thread-id in conjunction with the JDK's ThreadMXBean to get more
51    * Thread information.
52    */
53   @Description("The connections thread id. If no thread is attached, returns -1")
54   public long getThreadId();
55
56   /**
57    * Returns the connection state.
58    */
59   @Description("The current lifecycle state")
60   public String JavaDoc getState();
61
62   //
63 // Statistics
64 //
65
66   /**
67    * Returns the time this request has spent in the active state.
68    */
69   @Units("milliseconds")
70   @Description("The current time in milliseconds that the connection has been active for the request it is servicing")
71   public long getRequestActiveTime();
72 }
73
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