gridresourcewithfailure.java

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/*
 * Title:        GridSim Toolkit
 * Description:  GridSim (Grid Simulation) Toolkit for Modeling and Simulation
 *               of Parallel and Distributed Systems such as Clusters and Grids
 * Licence:      GPL - http://www.gnu.org/copyleft/gpl.html
 *
 * Author: Agustin Caminero and Anthony Sulistio
 * Organization: Universidad de Castilla La Mancha (UCLM), Spain.
 * Created on: Nov 2006.
 */

package gridsim.resFailure;

import gridsim.resFailure.*;
import gridsim.*;
import gridsim.net.*;
import gridsim.index.*;
import java.util.LinkedList;
import eduni.simjava.Sim_event;
import eduni.simjava.Sim_system;
import gridsim.resFailure.FailureMsg;
import java.io.FileWriter;


/**
 * GridResourceWithFailure is based on {@link gridsim.GridResource}, but with
 * added failure functionalities.
 * GridResourceWithFailure extends the {@link gridsim.GridSimCore} class for
 * gaining communication and concurrent entity capabilities.
 * An instance of this class stimulates a resource
 * with properties defined in an object of
 * {@link gridsim.ResourceCharacteristics} class.
 *
 * @author       Agustin Caminero and Anthony Sulistio
 * @since        GridSim Toolkit 4.1
 * @see gridsim.GridResource
 * @see gridsim.ResourceCharacteristics
 * @see gridsim.resFailure.AllocPolicyWithFailure
 * @invariant $none
 */
public class GridResourceWithFailure extends GridSimCore
{
    /** Characteristics of this resource */
    protected ResourceCharacteristics resource_;

    /** a ResourceCalendar object */
    protected ResourceCalendar resCalendar_;

    /** A resource's scheduler. This object is reponsible in scheduling and
     * and executing submitted Gridlets.
     */
    protected AllocPolicy policy_;

    /** A scheduler type of this resource, such as FCFS, Round Robin, etc */
    protected int policyType_;

    /** Integer object size, including its overhead */
    protected final int SIZE = 12;

    /** Regional GIS entity name */
    protected String regionalGISName_;

    // a flag to denote whether to record events into a file or not
    private boolean record_ = false;


    /**
     * Allocates a new GridResourceWithFailure object. When making a different
     * type of GridResourceWithFailure object, use
     * {@link #GridResourceWithFailure(String, double, ResourceCharacteristics,
     *                      ResourceCalendar, AllocPolicyWithFailure)}
     * and then overrides {@link #processOtherEvent(Sim_event)}.
     *
     * @param name       the name to be associated with this entity (as
     *                   required by Sim_entity class from simjava package)
     * @param baud_rate  network communication or bandwidth speed
     * @param seed       the initial seed
     * @param resource   an object of ResourceCharacteristics
     * @param peakLoad   the load during peak times
     * @param offPeakLoad   the load during off peak times
     * @param relativeHolidayLoad   the load during holiday times
     * @param weekends   a linked-list contains the weekend days
     * @param holidays   a linked-list contains the public holidays
     * @throws Exception This happens when one of the following scenarios occur:
     *      <ul>
     *          <li> creating this entity before initializing GridSim package
     *          <li> this entity name is <tt>null</tt> or empty
     *          <li> this entity has <tt>zero</tt> number of PEs (Processing
     *              Elements). <br>
     *              No PEs mean the Gridlets can't be processed.
     *              A GridResourceWithFailure must contain one or more Machines.
     *              A Machine must contain one or more PEs.
     *      </ul>
     * @see gridsim.GridSim#init(int, Calendar, boolean, String[], String[],
     *          String)
     * @see gridsim.GridSim#init(int, Calendar, boolean)
     * @see #GridResourceWithFailure(String, double,
     *      ResourceCharacteristics, ResourceCalendar, AllocPolicyWithFailure)
     * @pre name != null
     * @pre baud_rate > 0
     * @pre resource != null
     * @post $none
     */
    public GridResourceWithFailure(String name, double baud_rate, long seed,
            ResourceCharacteristics resource, double peakLoad,
            double offPeakLoad, double relativeHolidayLoad,
            LinkedList weekends, LinkedList holidays) throws Exception
    {
        super(name, baud_rate);
        resource_ = resource;

        resCalendar_ = new ResourceCalendar(resource_.getResourceTimeZone(),
                peakLoad, offPeakLoad, relativeHolidayLoad, weekends,
                holidays, seed);

        policy_ = null;

        init();
    }

    /**
     * Allocates a new GridResourceWithFailure object. When making a different
     * type of GridResourceWithFailure object, use
     * {@link #GridResourceWithFailure(String, double, ResourceCharacteristics,
     *                      ResourceCalendar, AllocPolicyWithFailure)}
     * and then overrides {@link #processOtherEvent(Sim_event)}.
     *
     * @param name       the name to be associated with this entity (as
     *                   required by Sim_entity class from simjava package)
     * @param baud_rate  network communication or bandwidth speed
     * @param resource   an object of ResourceCharacteristics
     * @param calendar   an object of ResourceCalendar
     * @throws Exception This happens when one of the following scenarios occur:
     *      <ul>
     *          <li> creating this entity before initializing GridSim package
     *          <li> this entity name is <tt>null</tt> or empty
     *          <li> this entity has <tt>zero</tt> number of PEs (Processing
     *              Elements). <br>
     *              No PEs mean the Gridlets can't be processed.
     *              A GridResourceWithFailure must contain one or more Machines.
     *              A Machine must contain one or more PEs.
     *      </ul>
     * @see gridsim.GridSim#init(int, Calendar, boolean, String[], String[],
     *          String)
     * @see gridsim.GridSim#init(int, Calendar, boolean)
     * @see #GridResourceWithFailure(String, double,
     *      ResourceCharacteristics, ResourceCalendar, AllocPolicyWithFailure)
     * @pre name != null
     * @pre baud_rate > 0
     * @pre resource != null
     * @pre calendar != null
     * @post $none
     */
    public GridResourceWithFailure(String name, double baud_rate,
                ResourceCharacteristics resource, ResourceCalendar calendar)
                throws Exception
    {
        super(name, baud_rate);
        resource_ = resource;

        resCalendar_ = calendar;
        policy_ = null;
        init();
    }

    /**
     * Allocates a new GridResourceWithFailure object. When making a different
     * type of GridResourceWithFailure object, use this constructor and then
     * overrides {@link #processOtherEvent(Sim_event)}.
     *
     * @param name       the name to be associated with this entity (as
     *                   required by Sim_entity class from simjava package)
     * @param baud_rate  network communication or bandwidth speed
     * @param resource   an object of ResourceCharacteristics
     * @param calendar   an object of ResourceCalendar
     * @param policy     a scheduling policy for this Grid resource. If no
     *                   scheduling policy is defined, the default one is
     *                   <tt>SpaceShared</tt>
     * @throws Exception This happens when one of the following scenarios occur:
     *      <ul>
     *          <li> creating this entity before initializing GridSim package
     *          <li> this entity name is <tt>null</tt> or empty
     *          <li> this entity has <tt>zero</tt> number of PEs (Processing
     *              Elements). <br>
     *              No PEs mean the Gridlets can't be processed.
     *              A GridResourceWithFailure must contain one or more Machines.
     *              A Machine must contain one or more PEs.
     *      </ul>
     * @see gridsim.GridSim#init(int, Calendar, boolean, String[], String[],
     *          String)
     * @see gridsim.GridSim#init(int, Calendar, boolean)
     * @see gridsim.resFailure.AllocPolicyWithFailure
     * @pre name != null
     * @pre baud_rate > 0
     * @pre resource != null
     * @pre calendar != null
     * @pre policy != null
     * @post $none
     */
    public GridResourceWithFailure(String name, double baud_rate,
                ResourceCharacteristics resource, ResourceCalendar calendar,
                AllocPolicyWithFailure policy) throws Exception
    {
        super(name, baud_rate);
        resource_ = resource;
        resCalendar_ = calendar;

        // the order between policy and init() is important
        policy_ = (AllocPolicy) policy;
        init();
    }

    ////////////////////////////////////////////

    /**
     * Allocates a new GridResourceWithFailure object. When making a different
     * type of GridResourceWithFailure object, use
     * {@link #GridResourceWithFailure(String, Link, ResourceCharacteristics,
     *                      ResourceCalendar, AllocPolicyWithFailure)}
     * and then overrides {@link #processOtherEvent(Sim_event)}.
     *
     * @param name       the name to be associated with this entity (as
     *                   required by Sim_entity class from simjava package)
     * @param link       the link that will be used to connect this
     *                   GridResourceWithFailure to another Entity or Router.
     * @param seed       the initial seed
     * @param resource   an object of ResourceCharacteristics
     * @param peakLoad   the load during peak times
     * @param offPeakLoad   the load during off peak times
     * @param relativeHolidayLoad   the load during holiday times
     * @param weekends   a linked-list contains the weekend days
     * @param holidays   a linked-list contains the public holidays
     * @throws Exception This happens when one of the following scenarios occur:
     *      <ul>
     *          <li> creating this entity before initializing GridSim package
     *          <li> this entity name is <tt>null</tt> or empty
     *          <li> this entity has <tt>zero</tt> number of PEs (Processing
     *              Elements). <br>
     *              No PEs mean the Gridlets can't be processed.
     *              A GridResourceWithFailure must contain one or more Machines.
     *              A Machine must contain one or more PEs.
     *      </ul>
     * @see gridsim.GridSim#init(int, Calendar, boolean, String[], String[],
     *          String)
     * @pre name != null
     * @pre link != null
     * @pre resource != null
     * @post $none
     */
    public GridResourceWithFailure(String name, Link link, long seed,
                ResourceCharacteristics resource, double peakLoad,
                double offPeakLoad, double relativeHolidayLoad,
                LinkedList weekends, LinkedList holidays) throws Exception
    {
        super(name, link);
        resource_ = resource;

        resCalendar_ = new ResourceCalendar(resource_.getResourceTimeZone(),
                peakLoad, offPeakLoad, relativeHolidayLoad, weekends,
                holidays, seed);

        policy_ = null;
        init();
    }

    /**
     * Allocates a new GridResourceWithFailure object. When making a different
     * type of GridResourceWithFailure object, use
     * {@link #GridResourceWithFailure(String, Link, ResourceCharacteristics,
     *                      ResourceCalendar, AllocPolicyWithFailure)}
     * and then overrides {@link #processOtherEvent(Sim_event)}.
     *
     * @param name       the name to be associated with this entity (as
     *                   required by Sim_entity class from simjava package)
     * @param link       the link that will be used to connect this
     *                   GridResourceWithFailure to another Entity or Router.
     * @param resource   an object of ResourceCharacteristics
     * @param calendar   an object of ResourceCalendar
     * @throws Exception This happens when one of the following scenarios occur:
     *      <ul>
     *          <li> creating this entity before initializing GridSim package
     *          <li> this entity name is <tt>null</tt> or empty
     *          <li> this entity has <tt>zero</tt> number of PEs (Processing
     *              Elements). <br>
     *              No PEs mean the Gridlets can't be processed.
     *              A GridResourceWithFailure must contain one or more Machines.
     *              A Machine must contain one or more PEs.
     *      </ul>
     * @see gridsim.GridSim#init(int, Calendar, boolean, String[], String[],
     *          String)
     * @pre name != null
     * @pre link != null
     * @pre resource != null
     * @pre calendar != null
     * @post $none
     */
    public GridResourceWithFailure(String name, Link link,
                ResourceCharacteristics resource, ResourceCalendar calendar)
                throws Exception
    {
        super(name, link);
        resource_ = resource;

        resCalendar_ = calendar;
        policy_ = null;
        init();
    }

    /**
     * Allocates a new GridResourceWithFailure object. When making a different
     * type of GridResourceWithFailure object, use this constructor and then
     * overrides {@link #processOtherEvent(Sim_event)}.
     *
     * @param name       the name to be associated with this entity (as
     *                   required by Sim_entity class from simjava package)
     * @param link       the link that will be used to connect this
     *                   GridResourceWithFailure to another Entity or Router.
     * @param resource   an object of ResourceCharacteristics
     * @param calendar   an object of ResourceCalendar
     * @param policy     a scheduling policy for this Grid resource. If no
     *                   scheduling policy is defined, the default one is
     *                   <tt>SpaceShared</tt>
     * @throws Exception This happens when one of the following scenarios occur:
     *      <ul>
     *          <li> creating this entity before initializing GridSim package
     *          <li> this entity name is <tt>null</tt> or empty
     *          <li> this entity has <tt>zero</tt> number of PEs (Processing
     *              Elements). <br>
     *              No PEs mean the Gridlets can't be processed.
     *              A GridResourceWithFailure must contain one or more Machines.
     *              A Machine must contain one or more PEs.
     *      </ul>
     * @see gridsim.GridSim#init(int, Calendar, boolean, String[], String[],
     *          String)
     * @see gridsim.resFailure.AllocPolicyWithFailure
     * @pre name != null
     * @pre link != null
     * @pre resource != null
     * @pre calendar != null
     * @pre policy != null
     * @post $none
     */
    public GridResourceWithFailure(String name, Link link,
            ResourceCharacteristics resource, ResourceCalendar calendar,
            AllocPolicyWithFailure policy) throws Exception
    {
        super(name,link);