Class MMNdLogic

java.lang.Object

jmt.jmarkov.Queues.MM1Logic

jmt.jmarkov.Queues.MMNdLogic

All Implemented Interfaces:

QueueLogic

public class MMNdLogic
extends MM1Logic

Author:

arifc

Field Summary

Fields inherited from class MM1Logic

lambda, rnd, s

Constructor Summary

Constructors

Constructor	Description
MMNdLogic(double lambda, double s, int aNumberOfServer, int amax)

Method Summary

Modifier and Type	Method	Description
int	getMaxStates()	Returns the maximum number of the jobs in the queue(only buffer)
int	getNumberServer()	Returns the number of the servers.
double	getStatusProbability(int status)	Calculates the probability of each status.
double	mediaJobs()	Calculate the average jobs in the station with respect to lambda and s
double	responseTime()	Calculates the average response time(R)
void	setMaxStates(int max)	Sets the max states.
double	throughput()	Calculates the average throughput(X)
double	utilization()	Calculate the utilizaion of the server with respect to parameters lambda ,s and queue length and number of cpu

Methods inherited from class MM1Logic

getArrivalTime, getLambda, getRunTime, getS, setLambda, setS

Methods inherited from class Object

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

Constructor Details

MMNdLogic

public MMNdLogic(double lambda,
 double s,
 int aNumberOfServer,
 int amax)

Parameters:

lambda -

s -

Method Details

getStatusProbability

public double getStatusProbability(int status)
                            throws NonErgodicException

Description copied from interface: QueueLogic

Calculates the probability of each status.

Specified by:

getStatusProbability in interface QueueLogic

Overrides:

getStatusProbability in class MM1Logic

Parameters:

status - number of elements in the status

Returns:

the probability of the status

Throws:

NonErgodicException - if the operation cannot be completed

mediaJobs

public double mediaJobs()
                 throws NonErgodicException

Description copied from class: MM1Logic

Calculate the average jobs in the station with respect to lambda and s

Specified by:

mediaJobs in interface QueueLogic

Overrides:

mediaJobs in class MM1Logic

Returns:

number of average jobs in the station

Throws:

NonErgodicException - queue is not ergodic (U > 1 o U < 0)

utilization

public double utilization()
                   throws NonErgodicException

Calculate the utilizaion of the server with respect to parameters lambda ,s and queue length and number of cpu

Specified by:

utilization in interface QueueLogic

Overrides:

utilization in class MM1Logic

Returns:

utilization

Throws:

NonErgodicException - queue is not ergodic (U > 1 o U < 0)

throughput

public double throughput()
                  throws NonErgodicException

Description copied from interface: QueueLogic

Calculates the average throughput(X)

Specified by:

throughput in interface QueueLogic

Overrides:

throughput in class MM1Logic

Throws:

NonErgodicException

responseTime

public double responseTime()
                    throws NonErgodicException

Description copied from interface: QueueLogic

Calculates the average response time(R)

Specified by:

responseTime in interface QueueLogic

Overrides:

responseTime in class MM1Logic

Throws:

NonErgodicException

getNumberServer

public int getNumberServer()

Description copied from interface: QueueLogic

Returns the number of the servers.

Specified by:

getNumberServer in interface QueueLogic

Overrides:

getNumberServer in class MM1Logic

getMaxStates

public int getMaxStates()

Description copied from interface: QueueLogic

Returns the maximum number of the jobs in the queue(only buffer)

Specified by:

getMaxStates in interface QueueLogic

Overrides:

getMaxStates in class MM1Logic

Returns:

0 if the buffer is ideal(infinite), a positive number, otherwise

setMaxStates

public void setMaxStates(int max)

Description copied from class: MM1Logic

Sets the max states.

Overrides:

setMaxStates in class MM1Logic

Parameters:

max -