/* * 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; /** * 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 { /** * Called when the Statistics instance <code>s</code> is closed. */ public void destroyStatistics(Statistics s); /** * Returns a name that can be used to identify the manager */ public String getName(); /** * Returns a numeric id that can be used to identify the manager */ public long getId(); /** * Returns the start time of this manager. */ public long getStartTime(); /** * Returns a value that changes any time a Statistics instance is added or removed from this * manager. */ public int getStatListModCount(); /** * Returns a list of all the Statistics this manager is currently managing. */ public List<Statistics> getStatsList(); /** * Returns the current number of statistics instances. */ public int getStatisticsCount(); /** * Returns the statistics resource instance given its id. */ public Statistics findStatistics(long id); /** * Returns true if the specified statistic resource still exists. */ public boolean statisticsExists(long id); /** * Returns an array of all the current statistic resource instances. */ public Statistics[] getStatistics(); }