fifonetworkevent.java

High performance DB query

/*
 * @(#)$Id: FifoNetworkEvent.java,v 1.4 2004/07/02 23:59:22 huebsch Exp $
 *
 * Copyright (c) 2001-2004 Regents of the University of California.
 * All rights reserved.
 *
 * This file is distributed under the terms in the attached BERKELEY-LICENSE
 * file. If you do not find these files, copies can be found by writing to:
 * Computer Science Division, Database Group, Universite of California,
 * 617 Soda Hall #1776, Berkeley, CA 94720-1776. Attention: Berkeley License
 *
 * Copyright (c) 2003-2004 Intel Corporation. All rights reserved.
 *
 * This file is distributed under the terms in the attached INTEL-LICENSE file.
 * If you do not find these files, copies can be found by writing to:
 * Intel Research Berkeley, 2150 Shattuck Avenue, Suite 1300,
 * Berkeley, CA, 94704.  Attention:  Intel License Inquiry.
 */


package simulator.schedulers.network.node.fifo;

import java.net.InetAddress;
import simulator.core.SimulatorClient;
import simulator.schedulers.network.IPMessage;
import simulator.schedulers.network.NetworkEvent;
import util.FreeList;
import util.FreeListFactory;

/**
 * Class FifoNetworkEvent
 *
 */
public class FifoNetworkEvent extends NetworkEvent {

    private boolean finalDelivery;
    private static FreeList freeList =
        new FreeList(new FifoNetworkEventFactory());

    /**
     * Constructor FifoNetworkEvent
     */
    protected FifoNetworkEvent() {}

    private void init(SimulatorClient simClient, double currentTime,
                      double executionTime, int nodeNum, IPMessage message,
                      InetAddress immediateDestination, boolean finalDelivery) {
        super.init(simClient, currentTime, executionTime, nodeNum, message,
                   immediateDestination);

        this.finalDelivery = finalDelivery;
    }

    /**
     * Method getFinalDelivery
     * @return
     */
    public boolean getFinalDelivery() {
        return finalDelivery;
    }

    /**
     * Method allocate
     *
     * @param simClient
     * @param currentTime
     * @param executionTime
     * @param nodeNum
     * @param message
     * @param immediateDestination
     * @param finalDelivery
     * @return
     */
    public static FifoNetworkEvent allocate(SimulatorClient simClient,
                                            double currentTime,
                                            double executionTime, int nodeNum,
                                            IPMessage message,
                                            InetAddress immediateDestination,
                                            boolean finalDelivery) {
        FifoNetworkEvent event = (FifoNetworkEvent) freeList.allocate();

        event.init(simClient, currentTime, executionTime, nodeNum, message,
                   immediateDestination, finalDelivery);

        return event;
    }
}


/**
 * Class FifoNetworkEventFactory
 *
 */
class FifoNetworkEventFactory implements FreeListFactory {

    /**
     * Method create
     * @return
     */
    public Object create() {
        return new FifoNetworkEvent();
    }
}