ConnectorWorkMgmtStats


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  
31  import javax.management.j2ee.statistics.RangeStatistic  ;
32  import javax.management.j2ee.statistics.CountStatistic  ;
33  import javax.management.j2ee.statistics.Stats  ;
34  
35  /**
36   * A Stats interface to represent the statistical data about 
37   * Work Management in the Connector Module
38   * 
39   * @author  Murali Vempaty
40   * @since   SJSAS8.1
41   */
42  
43  public interface ConnectorWorkMgmtStats extends Stats   {
44      
45      /**
46       * returns the current, low & high counts of the work objects executed for
47       * a connector module since the last reset. This is an aggregate of all the
48       * doWork, doSchedule, and doStart work objects initiated by the connector
49       * module
50       * @return RangeStatistic
51       */
52      public RangeStatistic   getActiveWorkCount();
53      
54      /**
55       * indicates the current, high & low of the number of work objects waiting 
56       * in the work queue before executing, since the last reset
57       * @return RangeStatistic
58       */
59      public RangeStatistic   getWaitQueueLength();
60      
61      /**
62       * indicates the longest and shorted wait of a work object in the work queue
63       * before it gets executed, since the last reset
64       * @return RangeStatistic
65       */
66      public RangeStatistic   getWorkRequestWaitTime();
67      
68      /**
69       * indicates the number of work objects submitted by a connector module 
70       *  for execution, since the last reset
71       * @return CountStatistic
72       */
73      public CountStatistic   getSubmittedWorkCount();
74      
75      /**
76       * indicates the number of work objects rejected by the Application Server
77       * per connector module, since the last reset.
78       * @return CountStatistic
79       */
80      public CountStatistic   getRejectedWorkCount();
81      
82      /**
83       * indicates the number of work objects that were completed by the 
84       * Application Server per connector module, since the last reset.
85       * @return CountStatistic
86       */
87      public CountStatistic   getCompletedWorkCount();
88      
89  }
90
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