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Glassfish example source code file (PoolMonitoringLevelListener.java)
The Glassfish PoolMonitoringLevelListener.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package com.sun.enterprise.resource.pool.monitor; import com.sun.enterprise.config.serverbeans.*; import com.sun.logging.LogDomains; import org.glassfish.server.ServerEnvironmentImpl; import org.jvnet.hk2.annotations.Inject; import org.jvnet.hk2.annotations.Scoped; import org.jvnet.hk2.annotations.Service; import org.jvnet.hk2.component.PostConstruct; import org.jvnet.hk2.component.PreDestroy; import org.jvnet.hk2.component.Singleton; import org.jvnet.hk2.config.*; import java.beans.PropertyChangeEvent; import java.util.logging.Level; import java.util.logging.Logger; @Service @Scoped(Singleton.class) public class PoolMonitoringLevelListener implements PostConstruct, PreDestroy, ConfigListener { @Inject private ServerEnvironmentImpl serverEnvironment; @Inject private Domain domain; private ModuleMonitoringLevels monitoringLevel; private boolean jdbcPoolMonitoringEnabled ; private boolean connectorPoolMonitoringEnabled; private static final Logger _logger = LogDomains.getLogger(PoolMonitoringLevelListener.class, LogDomains.RSR_LOGGER); public void postConstruct() { String instanceName = serverEnvironment.getInstanceName(); Server server = domain.getServerNamed(instanceName); Config config = server.getConfig(); if (config != null) { MonitoringService monitoringService = config.getMonitoringService(); if (monitoringService != null) { ModuleMonitoringLevels monitoringLevel = monitoringService.getModuleMonitoringLevels(); if (monitoringLevel != null) { this.monitoringLevel = monitoringLevel; ObservableBean bean = (ObservableBean) ConfigSupport.getImpl((ConfigBeanProxy) monitoringLevel); bean.addListener(this); jdbcPoolMonitoringEnabled = !monitoringLevel.getJdbcConnectionPool().equalsIgnoreCase("OFF"); connectorPoolMonitoringEnabled = !monitoringLevel.getConnectorConnectionPool().equalsIgnoreCase("OFF"); } } } } public void preDestroy() { if(monitoringLevel != null){ ObservableBean bean = (ObservableBean) ConfigSupport.getImpl((ConfigBeanProxy)monitoringLevel); bean.removeListener(this); } } public UnprocessedChangeEvents changed(PropertyChangeEvent[] events) { return ConfigSupport.sortAndDispatch(events, new PropertyChangeHandler(events), _logger); } class PropertyChangeHandler implements Changed { PropertyChangeEvent[] events; private PropertyChangeHandler(PropertyChangeEvent[] events) { this.events = events; } /** * Notification of a change on a configuration object * * @param type type of change : ADD mean the changedInstance was added to the parent * REMOVE means the changedInstance was removed from the parent, CHANGE means the * changedInstance has mutated. * @param changedType type of the configuration object * @param changedInstance changed instance. */ public <T extends ConfigBeanProxy> NotProcessed changed(TYPE type, Class Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish PoolMonitoringLevelListener.java source code file: |
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