Class Scheduler

java.lang.Object
  java.lang.Thread
      eduni.simjava.Sim_entity
          Scheduler

All Implemented Interfaces:

java.lang.Cloneable, java.lang.Runnable

public class Scheduler

extends eduni.simjava.Sim_entity

instance of this class represents Scheduler which is responsible for resource allocation

Field Summary

static double[]	AllAsks stores reservation prices or rate of all resources registered with Scheduler
static double[]	AllPP stores processing power of resources
static double[]	AllReservationPrices stores reservation price or rate of resources
static int[][]	allresourceids stores registering resources info : id and availability
static int	NextPhase
static int	ResultToResource
static int	ResultToUser
static int	SendParticipationAcknowledgement
static int[][]	totaluserids stores registering users info : id and availability
static double[][]	totaluserinfo stores registering users info : total work, number of tasks, and task budget
static int	ValidatedSignalToResource
static int	ValidResourcesBeforeAuction

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Scheduler(java.lang.String name, double delay)
Creates a new instance of Scheduler

Method Summary

static int	activeresources() returns number of participating resources that are not busy in serving any task
static int	activeusers() returns number of participating users with at least one task left
void	body() defines behavior of entity
static int	findresourceid(int id) returns position of a resource in allresourceids[][] when resource id is passed as parameter
static int	finduserid(int id) returns position of a user in totaluserids[][] when user id is passed as parameter
java.lang.String	getname()
static void	OrderRegistrationSequence() arranges the resource registration sequence in ascending order, method orders the resource registration sequence to fairly compare different protocols

Methods inherited from class eduni.simjava.Sim_entity

add_generator, add_param, add_port, clone, get_id, get_name, get_port, get_port, get_stat, run, send_on, set_invisible, set_stat, sim_cancel, sim_completed, sim_current, sim_get_next, sim_get_next, sim_hold_for, sim_hold, sim_pause_for, sim_pause_for, sim_pause_until, sim_pause_until, sim_pause, sim_process_for, sim_process_for, sim_process_until, sim_process_until, sim_process, sim_putback, sim_schedule, sim_schedule, sim_schedule, sim_schedule, sim_schedule, sim_schedule, sim_select, sim_trace, sim_wait_for, sim_wait_for, sim_wait_for, sim_wait, sim_waiting, sim_waiting

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getContextClassLoader, getName, getPriority, getThreadGroup, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setName, setPriority, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

SendParticipationAcknowledgement

public static final int SendParticipationAcknowledgement

See Also:

Constant Field Values

ResultToUser

public static final int ResultToUser

See Also:

Constant Field Values

ResultToResource

public static final int ResultToResource

See Also:

Constant Field Values

NextPhase

public static final int NextPhase

See Also:

Constant Field Values

ValidatedSignalToResource

public static final int ValidatedSignalToResource

See Also:

Constant Field Values

allresourceids

public static int[][] allresourceids

stores registering resources info : id and availability

totaluserids

public static int[][] totaluserids

stores registering users info : id and availability

totaluserinfo

public static double[][] totaluserinfo

stores registering users info : total work, number of tasks, and task budget

AllReservationPrices

public static double[] AllReservationPrices

stores reservation price or rate of resources

AllPP

public static double[] AllPP

stores processing power of resources

AllAsks

public static double[] AllAsks

stores reservation prices or rate of all resources registered with Scheduler

ValidResourcesBeforeAuction

public static int ValidResourcesBeforeAuction

Constructor Detail

Scheduler

public Scheduler(java.lang.String name,
                 double delay)

Creates a new instance of Scheduler

Method Detail

getname

public java.lang.String getname()

finduserid

public static int finduserid(int id)

returns position of a user in totaluserids[][] when user id is passed as parameter

findresourceid

public static int findresourceid(int id)

returns position of a resource in allresourceids[][] when resource id is passed as parameter

activeusers

public static int activeusers()

returns number of participating users with at least one task left

activeresources

public static int activeresources()

returns number of participating resources that are not busy in serving any task

OrderRegistrationSequence

public static void OrderRegistrationSequence()

arranges the resource registration sequence in ascending order, method orders the resource registration sequence to fairly compare different protocols

body

public void body()

defines behavior of entity