org/objectweb/proactive/scheduler/JobNoDescriptor.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.scheduler;

import java.util.Vector;

import org.objectweb.proactive.Body;
import org.objectweb.proactive.Job;
import org.objectweb.proactive.RunActive;
import org.objectweb.proactive.Service;
import org.objectweb.proactive.core.node.Node;


public class JobNoDescriptor implements java.io.Serializable, Job, RunActive {
    private GenericJob job;
    private RessourceManager ressourceManager;
    private boolean flag = false;

    public JobNoDescriptor() {
    }

    public JobNoDescriptor(RessourceManager ressourceManager,
        Integer ressourceNb, Integer estimatedTime) {
        job = new GenericJob();
        job.setRessourceNb(ressourceNb.intValue());
        job.setEstimatedTime(estimatedTime.intValue());
        job.setMinNbOfNodes(ressourceNb.intValue());
        this.ressourceManager = ressourceManager;
    }

    public String getJobID() {
        return this.job.getJobID();
    }

    public Vector getNodes() {
        this.flag = true;
        while (!this.ressourceManager.checkReservation(this.getJobID())
                                         .booleanValue())
            ;
        int ressourceNb = this.job.getRessourceNb();
        Node[] nodes = this.ressourceManager.getNodes(this.getJobID(),
                ressourceNb);
        Vector result = new Vector();

        for (int i = 0; i < nodes.length; ++i)
            result.add(nodes[i]);

        return result;
    }

    public GenericJob getJobDescription() {
        return this.job;
    }

    public void runActivity(Body body) {
        Service service = new Service(body);
        while (!this.flag) {
            service.waitForRequest();
            service.serveOldest();
        }
    }
}

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