/**
SpagoBI - The Business Intelligence Free Platform
Copyright (C) 2005-2009 Engineering Ingegneria Informatica S.p.A.
This library 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 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
**/
package it.eng.spagobi.engines.weka.runtime;
import org.apache.log4j.Logger;
import commonj.work.WorkEvent;
import commonj.work.WorkException;
import commonj.work.WorkListener;
import it.eng.spagobi.engines.weka.WekaEngineInstanceMonitor;
/**
* @author Andrea Gioia (andrea.gioia@eng.it)
*/
public class WekaWorkListener implements WorkListener {
WekaEngineInstanceMonitor wekaEngineInstanceMonitor;
private static transient Logger logger = Logger.getLogger(WekaWorkListener.class);
public WekaWorkListener(WekaEngineInstanceMonitor wekaEngineInstanceMonitor) {
this.wekaEngineInstanceMonitor = wekaEngineInstanceMonitor; //new WekaEngineInstanceMonitor(engineInstance.getEnv());
}
public void workAccepted(WorkEvent event) {
logger.info("IN");
logger.info("OUT");
}
public void workRejected(WorkEvent event) {
logger.info("IN");
logger.info("OUT");
}
public void workStarted (WorkEvent event) {
wekaEngineInstanceMonitor.start();
}
public void workCompleted (WorkEvent event) {
WorkException workException;
WekaWork wekaWork;
logger.info("IN");
try {
workException = event.getException();
//wekaWork = (WekaWork) event.getWorkItem().getResult();
if (workException != null) {
wekaEngineInstanceMonitor.setError(workException);
}
wekaEngineInstanceMonitor.stop();
} catch (Throwable t) {
logger.error(t);
throw new RuntimeException("An error occurred while handling process completed event", t);
} finally {
logger.debug("OUT");
}
}
}