/* * 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.management.internal; import org.apache.geode.cache.Cache; import org.apache.geode.distributed.internal.InternalDistributedSystem; import org.apache.geode.internal.cache.GemFireCacheImpl; import org.apache.geode.internal.logging.InternalLogWriter; /** * The Manager is a 7.0 JMX Agent which is hosted within a GemFire process. Only one instance is * allowed per DistributedSystem connection (or loner). It's responsible for defining JMX server * endpoints for servicing JMX clients. * * @since GemFire 7.0 */ public abstract class Manager { /** * GemFire Cache implementation */ protected GemFireCacheImpl cache; /** * depicts whether this node is a Managing node or not */ protected volatile boolean running = false; /** * depicts whether this node is a Managing node or not */ protected volatile boolean stopCacheOps = false; /** * This is a single window to manipulate region resources for management */ protected ManagementResourceRepo repo; /** * The concrete implementation of DistributedSystem that provides internal-only functionality. */ protected InternalDistributedSystem system; public Manager(ManagementResourceRepo repo, InternalDistributedSystem system, Cache cache) { this.repo = repo; this.cache = (GemFireCacheImpl) cache; this.system = system; } public abstract boolean isRunning(); public abstract void startManager(); public abstract void stopManager(); /** * For internal use only * */ public ManagementResourceRepo getManagementResourceRepo() { return repo; } }