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Java > Open Source Codes > com > sun > enterprise > admin > monitor > stats > TimerServiceStats


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  * Copyright 2004-2005 Sun Microsystems, Inc. All rights reserved.
26  * Use is subject to license terms.
27  */

28
29 package com.sun.enterprise.admin.monitor.stats;
30 import javax.management.j2ee.statistics.Stats JavaDoc;
31 import javax.management.j2ee.statistics.CountStatistic JavaDoc;
32
33 /**
34  * A Stats interface to represent the statistical data exposed by the
35  * Ejb Timer Service.
36  * @author Murali Vempaty
37  * @since SJSAS8.1
38  */

39 public interface TimerServiceStats extends Stats JavaDoc {
40     
41     // Statistics for all the timers in the system
42

43     /**
44      * Total number of timers created in the system
45      * @return CountStatistic
46      */

47     public CountStatistic JavaDoc getNumTimersCreated();
48     
49     /**
50      * Total number of timers delivered by the system
51      * @return CountStatistic
52      */

53     public CountStatistic JavaDoc getNumTimersDelivered();
54     
55     /**
56      * Total number of timers removed from the system
57      * @return CountStatistic
58      */

59     public CountStatistic JavaDoc getNumTimersRemoved();
60 }
61
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