org.ow2.wildcat.examples.StatAsAttribute Maven / Gradle / Ivy
/**
* WildCAT: A Generic Framework for Context-Aware Applications.
* Copyright (C) 2008 Bull S.A.S.
* Copyright (C) 2008 EMN
* Contact: [email protected]
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or any later version.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* --------------------------------------------------------------------------
* $Id: StatAsAttribute.java 350 2008-11-10 09:41:14Z loris $
* --------------------------------------------------------------------------
*/
package org.ow2.wildcat.examples;
import net.esper.client.UpdateListener;
import net.esper.event.EventBean;
import org.ow2.wildcat.Context;
import org.ow2.wildcat.ContextFactory;
import org.ow2.wildcat.hierarchy.attribute.Attribute;
import org.ow2.wildcat.hierarchy.attribute.RunnableAttribute;
/**
* Example of {@link RunnableAttribute}: WildStat filters and aggregates polled attributes from MBeans.
* WildStat is defined in the JASMINe project (http://jasmine.ow2.org).
* @author Loris Bouzonnet
*/
public class StatAsAttribute {
private static Attribute attribute;
/**
* @param args
*/
public static void main(final String[] args) throws Exception {
ContextFactory contextFactory = new ContextFactory(
Thread.currentThread().getContextClassLoader().getResource("standalone.properties"));
Context ctx = contextFactory.createContext();
ctx.registerListeners("select * from PathEvent", new UpdateListener() {
public void update(final EventBean[] arg0, final EventBean[] arg1) {
for(EventBean eventBean : arg0) {
System.out.println(">>>>>>>>>>>>>>>" + eventBean.getUnderlying());
}
}
});
Class clazz = Class.forName("org.ow2.jasmine.monitoring.mbeancmd.commands.WildStat");
attribute = (Attribute) clazz.getConstructor(String[].class).newInstance((Object) args);
// Implicitly launch WildStat in a new thread
ctx.attachAttribute("self://mb#stat", attribute);
}
}