/*
* JBoss, Home of Professional Open Source
* Copyright 2009, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.infinispan.jopr.infinispan;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;
import org.mc4j.ems.connection.EmsConnection;
import org.mc4j.ems.connection.bean.EmsBean;
import org.rhq.core.domain.configuration.Configuration;
import org.rhq.core.domain.configuration.PropertySimple;
import org.rhq.core.pluginapi.inventory.DiscoveredResourceDetails;
import org.rhq.core.pluginapi.inventory.ResourceDiscoveryComponent;
import org.rhq.core.pluginapi.inventory.ResourceDiscoveryContext;
import org.rhq.plugins.jmx.JMXDiscoveryComponent;
import org.rhq.plugins.jmx.ObjectNameQueryUtility;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* Discovery class for Infinispan engines
*
* @author Heiko W. Rupp
*/
public class InfinispanDiscovery implements ResourceDiscoveryComponent<InfinispanComponent> {
// Assume a java5 jmx-remote connector on port 6996
public static String REMOTE = "service:jmx:rmi://127.0.0.1/jndi/rmi://127.0.0.1:6996/jmxrmi";
public static String MANAGER_OBJECT = "*:cache-name=[global],jmx-resource=CacheManager";
String connector = "org.mc4j.ems.connection.support.metadata.J2SE5ConnectionTypeDescriptor";
private final Log log = LogFactory.getLog(this.getClass());
/**
* Run the discovery
*/
public Set<DiscoveredResourceDetails> discoverResources(ResourceDiscoveryContext<InfinispanComponent> discoveryContext) throws Exception {
Set<DiscoveredResourceDetails> discoveredResources = new HashSet<DiscoveredResourceDetails>();
/*
* Currently this uses a hardcoded remote address for access to the MBean server
* This needs to be switched to check if we e.g. run inside a JBossAS to which we
* have a connection already that we can reuse.
*/
Configuration c = new Configuration(); // TODO get from defaultPluginConfig
c.put(new PropertySimple(JMXDiscoveryComponent.CONNECTOR_ADDRESS_CONFIG_PROPERTY, REMOTE));
c.put(new PropertySimple(JMXDiscoveryComponent.CONNECTION_TYPE, connector));
c.put(new PropertySimple("objectName", MANAGER_OBJECT));
ConnectionHelper helper = new ConnectionHelper();
EmsConnection conn = helper.getEmsConnection(c);
// Run query for manager_object
ObjectNameQueryUtility queryUtility = new ObjectNameQueryUtility(MANAGER_OBJECT);
List<EmsBean> beans = conn.queryBeans(queryUtility.getTranslatedQuery());
for (EmsBean bean : beans) {
String managerName = bean.getBeanName().getCanonicalName();
c.put(new PropertySimple("objectName", managerName));
/**
*
* A discovered resource must have a unique key, that must
* stay the same when the resource is discovered the next
* time
*/
DiscoveredResourceDetails detail = new DiscoveredResourceDetails(
discoveryContext.getResourceType(), // ResourceType
managerName, // Resource Key
"Infinispan Cache Manager", // Resource Name
null, // Version TODO can we get that from discovery ?
"The Infinispan Manager", // Description
c, // Plugin Config
null // Process info from a process scan
);
// Add to return values
discoveredResources.add(detail);
log.info("Discovered Infinispan instance: " + managerName);
}
return discoveredResources;
}
}