| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the License. You may obtain a |
| * copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License |
| * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| * or implied. See the License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| |
| package org.apache.geode.internal.statistics; |
| |
| import java.util.List; |
| |
| import org.apache.geode.Statistics; |
| import org.apache.geode.StatisticsFactory; |
| import org.apache.geode.internal.statistics.platform.OsStatisticsFactory; |
| |
| /** |
| * Defines the contract that a statistics factory must implement for its Statistics instances. This |
| * is an internal implementation specific interface. |
| */ |
| public interface StatisticsManager extends StatisticsFactory, OsStatisticsFactory { |
| /** |
| * Called when the Statistics instance <code>s</code> is closed. |
| */ |
| void destroyStatistics(Statistics s); |
| |
| /** |
| * Returns a name that can be used to identify the manager. |
| */ |
| String getName(); |
| |
| /** |
| * Returns the pid for this process. |
| */ |
| int getPid(); |
| |
| /** |
| * Returns the start time of this manager. |
| */ |
| long getStartTime(); |
| |
| /** |
| * Returns a value that changes any time a Statistics instance is added or removed from this |
| * manager. |
| */ |
| int getStatListModCount(); |
| |
| /** |
| * Returns a list of all the Statistics this manager is currently managing. |
| */ |
| List<Statistics> getStatsList(); |
| |
| /** |
| * Returns the current number of statistics instances. |
| */ |
| int getStatisticsCount(); |
| |
| /** |
| * Returns the statistics resource instance given its id. |
| */ |
| Statistics findStatisticsByUniqueId(long uniqueId); |
| |
| /** |
| * Returns true if the specified statistic resource still exists. |
| */ |
| boolean statisticsExists(long id); |
| |
| /** |
| * Returns an array of all the current statistic resource instances. |
| */ |
| Statistics[] getStatistics(); |
| } |