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Java > Open Source Codes > javax > management > j2ee > statistics > TimeStatistic


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 package javax.management.j2ee.statistics;
25
26 /**
27  * Specifies standard timing measurements.
28  */
29 public interface TimeStatistic extends Statistic JavaDoc {
30     /**
31      * Number of times the operation was invoked since the beginning of this measurement.
32      */
33     long getCount();
34
35     /**
36      * The maximum amount of time taken to complete one invocation of this operation since the beginning of this measurement.
37      */
38     long getMaxTime();
39
40     /**
41      * The minimum amount of time taken to complete one invocation of this operation since the beginning of this measurement.
42      */
43     long getMinTime();
44
45     /**
46      * This is the sum total of time taken to complete every invocation of this operation since the beginning of this measurement. Dividing totalTime by count will give you the average execution time for this operation.
47      */
48     long getTotalTime();
49 }
50
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