org/objectweb/proactive/benchmarks/timit/util/Timed.java

/* 
 * ################################################################
 * 
 * ProActive: The Java(TM) library for Parallel, Distributed, 
 *            Concurrent computing with Security and Mobility
 * 
 * Copyright (C) 1997-2007 INRIA/University of Nice-Sophia Antipolis
 * Contact: proactive@objectweb.org
 * 
 * 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 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 * USA
 *  
 *  Initial developer(s):               The ProActive Team
 *                        http://www.inria.fr/oasis/ProActive/contacts.html
 *  Contributor(s): 
 * 
 * ################################################################
 */ 
package org.objectweb.proactive.benchmarks.timit.util;

import java.io.Serializable;

import org.objectweb.proactive.benchmarks.timit.util.observing.EventDataBag;
import org.objectweb.proactive.benchmarks.timit.util.observing.RealEventObservable;
import org.objectweb.proactive.benchmarks.timit.util.observing.FakeEventObservable;
import org.objectweb.proactive.benchmarks.timit.util.observing.EventObservable;
import org.objectweb.proactive.benchmarks.timit.util.observing.EventObserver;

public class Timed implements Serializable {

    private static final long serialVersionUID = -5295024562082646228L;

    private HierarchicalTimer timer;
    
    private EventObservable delegatedObservable;

    private TimItReductor timitReductor;

    public Timed() {
        if ( true ) { // Here we can switch to a fake observable
            this.delegatedObservable = new RealEventObservable();
        } else {
            this.delegatedObservable = new FakeEventObservable();
        }
    }

    public void activate() {
        this.activate(null, null);
    }

    public void activate(TimerCounter[] counters) {
        this.activate(counters, null);
    }

    public void activate(EventObserver[] events) {
        this.activate(null, events);
    }

    public void activate(TimerCounter[] counters, EventObserver[] events) {

        if (counters != null) {
            this.timer = new HierarchicalTimer();
            this.timer.activateCounters(counters, this.timitReductor);
        }
        if (events != null) {
            for (EventObserver element : events) {
                this.delegatedObservable.addObserver(element);
            }
        }
    }

    public void activateDebug(TimerCounter[] counters) {
        this.activateDebug(counters, null);
    }

    public void activateDebug(EventObserver[] events) {
        this.activateDebug(null, events);
    }

    public void activateDebug(TimerCounter[] counters, EventObserver[] events) {
        System.out.println("\n\n\t !! BE CARREFUL : "
                + "Counters are activated with debug mode (slower) !! \n\n");

        if (counters != null) {
            this.timer = new SecuredHierarchicalTimer();
            this.timer.activateCounters(counters, this.timitReductor);
        }
        if (events != null) {
            for (EventObserver element : events) {
                this.delegatedObservable.addObserver(element);
            }
        }
    }
    
    public EventObservable getEventObservable(){
        return this.delegatedObservable;
    }

    public void resetTimer() {
        this.timer.resetTimer();
    }

    public void setTimerReduction(TimItReductor red) {
        this.timitReductor = red;
    }

    public void finalizeTimed(int rank, String information) {
        if( this.timitReductor == null ) return;
        EventDataBag eventDataBag = this.delegatedObservable.getEventDataBag(rank);
        this.timitReductor.receiveAll(eventDataBag, this.timer, information);
    }
}

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