| /* |
| * 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 java.util.HashMap; |
| import java.util.Map; |
| |
| import javax.management.ObjectName; |
| |
| import org.apache.logging.log4j.Logger; |
| |
| import org.apache.geode.cache.EntryEvent; |
| import org.apache.geode.cache.util.CacheListenerAdapter; |
| import org.apache.geode.internal.ClassLoadUtil; |
| import org.apache.geode.internal.logging.LogService; |
| |
| /** |
| * Cache listener on local monitoring region to get Manager's local MBean updates. This acts as an |
| * aggregator interface for Manager. Its used only on Manager's side. |
| * |
| * |
| */ |
| public class MonitoringRegionCacheListener extends CacheListenerAdapter<String, Object> { |
| |
| private static final Logger logger = LogService.getLogger(); |
| |
| private SystemManagementService service; |
| |
| private Map<String, Class> classRef = new HashMap<String, Class>(); |
| |
| private static final String THIS_COMPONENT = MonitoringRegionCacheListener.class.getName(); |
| |
| public MonitoringRegionCacheListener(SystemManagementService service) { |
| this.service = service; |
| } |
| |
| @Override |
| public void afterUpdate(EntryEvent<String, Object> event) { |
| ObjectName objectName = null; |
| try { |
| |
| if (!service.isStartedAndOpen() || !service.isManager()) { |
| // NO OP return; No work for Non Manager Nodes |
| return; |
| } |
| objectName = ObjectName.getInstance(event.getKey()); |
| |
| FederationComponent oldObject = (FederationComponent) event.getOldValue(); |
| FederationComponent newObject = (FederationComponent) event.getNewValue(); |
| String className = newObject.getMBeanInterfaceClass(); |
| Class interfaceClass; |
| if (classRef.get(className) != null) { |
| interfaceClass = classRef.get(className); |
| } else { |
| interfaceClass = ClassLoadUtil.classFromName(className); |
| classRef.put(className, interfaceClass); |
| } |
| |
| service.afterUpdateProxy(objectName, interfaceClass, null, newObject, oldObject); |
| |
| } catch (Exception e) { |
| if (logger.isDebugEnabled()) { |
| logger.debug("Aggregation Failed failed for {} with exception {}", e); |
| } |
| } |
| |
| } |
| |
| @Override |
| public void afterCreate(EntryEvent<String, Object> event) { |
| ObjectName objectName = null; |
| try { |
| |
| if (!service.isStartedAndOpen() || !service.isManager()) { |
| // NO OP return; No work for Non Manager Nodes |
| return; |
| } |
| objectName = ObjectName.getInstance(event.getKey()); |
| |
| FederationComponent newObject = (FederationComponent) event.getNewValue(); |
| String className = newObject.getMBeanInterfaceClass(); |
| Class interfaceClass; |
| if (classRef.get(className) != null) { |
| interfaceClass = classRef.get(className); |
| } else { |
| interfaceClass = ClassLoadUtil.classFromName(className); |
| classRef.put(className, interfaceClass); |
| } |
| |
| service.afterPseudoCreateProxy(objectName, interfaceClass, null, newObject); |
| |
| } catch (Exception e) { |
| if (logger.isDebugEnabled()) { |
| logger.debug("{}: Aggregation Failed failed for {} With Exception {}", THIS_COMPONENT, |
| objectName, e); |
| } |
| } |
| } |
| |
| } |