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Java > Open Source Codes > com > sun > appserv > management > monitor > statistics > KeepAliveStats


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the License). You may not use this file except in
5  * compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9  * glassfish/bootstrap/legal/CDDLv1.0.txt.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * Header Notice in each file and include the License file
15  * at glassfish/bootstrap/legal/CDDLv1.0.txt.
16  * If applicable, add the following below the CDDL Header,
17  * with the fields enclosed by brackets [] replaced by
18  * you own identifying information:
19  * "Portions Copyrighted [year] [name of copyright owner]"
20  *
21  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22  */
23
24 /*
25  * $Id: KeepAliveStats.java,v 1.4 2005/12/25 03:51:15 tcfujii Exp $
26  * $Date: 2005/12/25 03:51:15 $
27  * $Revision: 1.4 $
28  */
29
30 package com.sun.appserv.management.monitor.statistics;
31
32 import javax.management.j2ee.statistics.Stats JavaDoc;
33 import javax.management.j2ee.statistics.CountStatistic JavaDoc;
34
35 /**
36     @see com.sun.appserv.management.monitor.KeepAliveMonitor
37  */
38 public interface KeepAliveStats extends Stats JavaDoc
39 {
40     /**
41      * @return number of keep-alive connections that timed out.
42      */
43     public CountStatistic JavaDoc getCountTimeouts();
44     
45     /**
46         @return number of connections in keep-alive mode
47      */
48     public CountStatistic JavaDoc getCountConnections();
49     
50     /**
51         Gets the number of seconds before a keep-alive connection that has
52         been idle times out and is closed.
53      
54         @return Keep-alive timeout in number of seconds
55      */
56     public CountStatistic JavaDoc getSecondsTimeouts();
57     
58     /**
59         @return maximum number of concurrent connections in keep-alive mode
60      */
61     public CountStatistic JavaDoc getMaxConnections();
62     
63
64     /**
65         @return number of keep-alive connections that were rejected.
66      */
67     public CountStatistic JavaDoc getCountRefusals();
68     
69     /**
70         @return Number of keep-alive connections that were closed
71      */
72     public CountStatistic JavaDoc getCountFlushes();
73     
74     /**
75         @return Number of requests received by connections in keep-alive mode.
76      */
77     public CountStatistic JavaDoc getCountHits();
78 }
79
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