org/objectweb/proactive/benchmarks/timit/util/TimItStore.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.util.ArrayList;
import java.util.HashMap;
import java.util.Arrays;

import org.objectweb.proactive.Body;
import org.objectweb.proactive.ProActive;
import org.objectweb.proactive.benchmarks.timit.util.observing.EventObserver;

public class TimItStore {

    private static TimItStore vmInstance;
    private static HashMap<Body, TimItStore> timerStoreMap =
        new HashMap<Body, TimItStore>();

    private String[] activation;
    private Timed timed;
    private ArrayList<TimerCounter> tcList;

    private TimItStore( Timed timed ) {
        String prop = System.getProperty("proactive.timit.activation");
        if( prop == null ) {
            this.activation = new String[0];
        } else {
            this.activation = prop.split(",");
        }
        Arrays.sort(this.activation);
//        System.err.println("proactive.timit.activation = " + Arrays.toString(this.activation));
        this.tcList = new ArrayList<TimerCounter>();
        this.timed = timed;
    }

    synchronized public static TimItStore getInstance( Timed timed ) {
        Body body = ProActive.getBodyOnThis();

        if (body == null) {
            if (vmInstance == null) {
                vmInstance = new TimItStore(timed);
            }
            return vmInstance;
        }
        TimItStore ts = TimItStore.timerStoreMap.get(body);
        if (ts == null) {
            ts = new TimItStore(timed);
            TimItStore.timerStoreMap.put(body, ts);
        }
        return ts;
    }
    
    public TimerCounter addTimerCounter( TimerCounter tc ) {
        if( Arrays.binarySearch(this.activation, tc.getName()) >= 0 ) {
            this.tcList.add(tc);
        }
        return tc;
    }
    
    public EventObserver addEventObserver( EventObserver eo ) {
        if( Arrays.binarySearch(this.activation, eo.getName()) > 0 ) {
            this.timed.getEventObservable().addObserver(eo);
        }
        return eo;
    }
    
    public void activation() {
        TimerCounter[] tcActivate = this.tcList.toArray(new TimerCounter[0]);
        this.timed.activate(tcActivate);
    }
}

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