org/objectweb/proactive/core/process/rocks/ClusterForkProcess.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.core.process.rocks;

import org.objectweb.proactive.core.process.AbstractExternalProcessDecorator;
import org.objectweb.proactive.core.process.ExternalProcess;
import org.objectweb.proactive.core.process.UniversalProcess;


public class ClusterForkProcess extends AbstractExternalProcessDecorator {
    final protected String DEFAULT_COMMAND = "cluster-fork";

    public ClusterForkProcess() {
        super();
        command_path = DEFAULT_COMMAND;
        hostname = null;
    }

    public ClusterForkProcess(ExternalProcess _targetProcess) {
        super(_targetProcess);
        command_path = DEFAULT_COMMAND;
        hostname = null;
    }

    /* ==== AbstractExternalProcessDecorator ==== */
    protected String internalBuildCommand() {
        if (logger.isDebugEnabled()) {
            logger.debug("cluster-fork command is " + command_path);
        }
        return command_path + " --bg ";
    }

    public UniversalProcess getFinalProcess() {
        checkStarted();
        return targetProcess;
    }

    public int getNodeNumber() {
        return UNKNOWN_NODE_NUMBER;
    }

    public String getProcessId() {
        return "clusterfork_" + targetProcess.getProcessId();
    }
}

---