| /* |
| * Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| |
| |
| package com.sun.org.glassfish.external.statistics; |
| |
| /** |
| * The Statistic model and its sub-models specify the data models which are requried to be used to provide the performance data described by the specific attributes in the Stats models. |
| */ |
| public interface Statistic { |
| /** |
| * The name of this Statistic. |
| */ |
| String getName(); |
| |
| /** |
| * The unit of measurement for this Statistic. |
| * Valid values for TimeStatistic measurements are "HOUR", "MINUTE", "SECOND", "MILLISECOND", "MICROSECOND" and "NANOSECOND". |
| */ |
| String getUnit(); |
| |
| /** |
| * A human-readable description of the Statistic. |
| */ |
| String getDescription(); |
| |
| /** |
| * The time of the first measurement represented as a long, whose value is the number of milliseconds since January 1, 1970, 00:00:00. |
| */ |
| long getStartTime(); |
| |
| /** |
| * The time of the last measurement represented as a long, whose value is the number of milliseconds since January 1, 1970, 00:00:00. |
| */ |
| long getLastSampleTime(); |
| } |