StatefulSessionStoreStats


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
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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.
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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  ;
31  import javax.management.j2ee.statistics.RangeStatistic  ;
32  import javax.management.j2ee.statistics.CountStatistic  ;
33  import com.sun.enterprise.admin.monitor.stats.AverageRangeStatistic;
34  
35  /**
36   *
37   * @since 8.1
38   */
39  public interface StatefulSessionStoreStats extends Stats   {
40      
41      /**
42       * Returns the number of passivated/checkpointed sessions in the
43       * store
44       * @return RangeStatistic
45       */
46      public RangeStatistic   getCurrentSize();
47      
48      /**
49       * Returns the total number of sessions activated from the store
50       * @return CountStatistic
51       */
52      public CountStatistic   getActivationCount();
53      
54      /**
55       * Returns the total number of sessions successfully activated
56       * from the store
57       * @return CountStatistic
58       */
59      public CountStatistic   getActivationSuccessCount();
60      
61      /**
62       * Returns the total number of sessions that could not be activated
63       * from the store
64       * @return CountStatistic
65       */
66      public CountStatistic   getActivationErrorCount();
67      
68      /**
69       * Returns the total number of sessions passivated using this store
70       * @return CountStatistic
71       */
72      public CountStatistic   getPassivationCount();
73      
74      /**
75       * Returns the total number of sessions passivated successfully
76       * using this store
77       * @return CountStatistic
78       */
79      public CountStatistic   getPassivationSuccessCount();
80      
81      /**
82       * Returns the total number of sessions that could not be passivated
83       * using the store
84       * @return CountStatistic
85       */
86      public CountStatistic   getPassivationErrorCount();
87      
88      /**
89       * Returns the total number of expired sessions that were removed by 
90       * the store
91       * @return CountStatistic
92       */
93      public CountStatistic   getExpiredSessionCount();
94      
95      /**
96       * Returns the total number of bytes passivated by this store
97       * @return AverageRangeStatistic
98       */
99      public AverageRangeStatistic getPassivatedBeanSize();
100     
101     /**
102      * Returns the time spent on passivating beans to the store
103      * @return AverageRangeStatistic
104      */
105     public AverageRangeStatistic getPassivationTime();
106     
107     /**
108      * Returns the total number of bytes activated by this store
109      * @return AverageRangeStatistic
110      */
111     public AverageRangeStatistic getActivatedBeanSize();
112     
113     /**
114      * Returns the time spent on activating beans from the store
115      * @return AverageRangeStatistic
116      */
117     public AverageRangeStatistic getActivationTime();
118     
119 }
120
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