/*
* Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package net.java.visualvm.modules.glassfish.jmx;
import com.sun.appserv.management.DomainRoot;
import com.sun.appserv.management.base.SystemInfo;
import com.sun.appserv.management.client.ProxyFactory;
import com.sun.appserv.management.config.ConfigConfig;
import com.sun.appserv.management.config.ModuleMonitoringLevelsConfig;
import com.sun.appserv.management.monitor.MonitoringRoot;
import com.sun.appserv.management.util.jmx.MBeanServerConnectionConnectionSource;
import com.sun.tools.visualvm.tools.jmx.JmxModel;
import java.lang.ref.WeakReference;
import java.util.Map;
import java.util.WeakHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.management.MBeanServerConnection;
/**
*
* @author Jaroslav Bachorik
*/
public class AMXUtil {
private static final Logger LOGGER = Logger.getLogger(AMXUtil.class.getName());
private static final Map<MBeanServerConnection, WeakReference<ProxyFactory>> proxyMap = new WeakHashMap<MBeanServerConnection, WeakReference<ProxyFactory>>();
public static MonitoringRoot getMonitoringRoot(MBeanServerConnection connection) throws Exception {
DomainRoot dr = getDomainRoot(connection);
if (dr == null) return null;
return dr.getMonitoringRoot();
}
public static DomainRoot getDomainRoot(JmxModel model) {
try {
return getDomainRoot(model.getMBeanServerConnection());
} catch (Exception e) {
return null;
}
}
public static DomainRoot getDomainRoot(MBeanServerConnection connection) throws Exception {
try {
DomainRoot domainRoot = getAMXProxyFactory(connection).getDomainRoot();
domainRoot.waitAMXReady();
return domainRoot;
} catch (Exception e) {
LOGGER.log(Level.FINER, "", e);
return null;
}
}
public static ModuleMonitoringLevelsConfig getMonitoringConfig(JmxModel jmxModel) {
ConfigConfig cc = getDomainRoot(jmxModel).getDomainConfig().getConfigConfigMap().get(JMXUtil.getServerConfig(jmxModel));
return cc.getMonitoringServiceConfig().getModuleMonitoringLevelsConfig();
}
public static ProxyFactory getAMXProxyFactory(MBeanServerConnection connection) throws Exception {
WeakReference<ProxyFactory> pfref = proxyMap.get(connection);
ProxyFactory pf = null;
if (pfref != null && pfref.get() != null && pfref.get().getDomainRoot() != null) {
pf = pfref.get();
try {
pf.getDomainRoot().getAMXReady();
return pf;
} catch (Exception e) {}
}
pf = ProxyFactory.getInstance(new MBeanServerConnectionConnectionSource(connection), false);
proxyMap.put(connection, new WeakReference<ProxyFactory>(pf));
return pf;
}
public static boolean isEE(DomainRoot dr) {
SystemInfo systemInfo = dr.getSystemInfo();
return systemInfo.supportsFeature(SystemInfo.CLUSTERS_FEATURE);
}
}