LoadBalancerContextRootStats


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.appserv.management.monitor.statistics;
30  
31  import javax.management.j2ee.statistics.Stats  ;
32  import javax.management.j2ee.statistics.CountStatistic  ;
33  import javax.management.j2ee.statistics.TimeStatistic  ;
34  
35  /**
36   * Stats interface for the monitorable attributes of a 
37   * Load Balancer at the application level
38   */
39  public interface LoadBalancerContextRootStats extends Stats   {
40      
41      /** Returns  response time in milliseconds
42       * @return an instance of {@link TimeStatistic}     
43       */
44      public TimeStatistic   getResponseTime();
45  
46      /** Returns  average response time in milliseconds
47       * @return an instance of {@link TimeStatistic}     
48       */
49      public CountStatistic   getAverageResponseTime();
50      
51      /** Returns the number of failover requests
52       * @return an instance of {@link CountStatistic}     
53       */
54      public CountStatistic   getFailoverReqCount();
55      
56      /** Returns the number of error requests
57       * @return an instance of {@link CountStatistic}     
58       */
59      public CountStatistic   getErrorRequestCount();
60      
61      /** Returns the number of active requests
62       * @return an instance of {@link CountStatistic}     
63       */
64      public CountStatistic   getActiveRequestCount();
65  
66      /** Returns the number of total requests
67       * @return an instance of {@link CountStatistic}     
68       */
69      public CountStatistic   getTotalRequestCount();
70  
71      /** Returns the number of times all idempotent 
72       * urls in this application are accessed
73       * @return an instance of {@link CountStatistic}     
74       */
75      public CountStatistic   getIdempotentUrlAccessCount();
76  }
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