Class PSStrategy

java.lang.Object

NetStrategies.PSStrategy

All Implemented Interfaces:

AutoCheck

Direct Known Subclasses:

DPSStrategy, DPSStrategyPriority, EPSStrategy, EPSStrategyPriority, GPSStrategy, GPSStrategyPriority, QBPSStrategy, QBPSStrategyPriority

public abstract class PSStrategy
extends Object
implements AutoCheck

Use this class to implement a specific PS strategy. A PS strategy is a rule which shares limited service capacity among all present jobs.

Author:

Lulai Zhu

Constructor Summary

Constructors

Constructor	Description
PSStrategy()

Method Summary

Modifier and Type	Method	Description
boolean	check()	Override this method to implement a specific auto-check for the class.
abstract double	slice(JobInfoList list, JobClassList classes, double[] weights, boolean[] saturated, JobClass jobClass)	This method should be overridden to implement a specific PS strategy.
abstract double	slice(JobInfoList list, JobClassList classes, double[] weights, boolean[] saturated, JobClass jobClass, Boolean[] compatibilities, double[] splits)	This method should be overridden to implement a specific PS strategy.

Methods inherited from class Object

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

Constructor Details

PSStrategy

public PSStrategy()

Method Details

slice

public abstract double slice(JobInfoList list,
 JobClassList classes,
 double[] weights,
 boolean[] saturated,
 JobClass jobClass)

This method should be overridden to implement a specific PS strategy.

Parameters:

list - Job info list.

classes - Job class list.

weights - Service weights.

saturated - Service saturated.

jobClass - Job class.

Returns:

Service fraction received by a job of the given class.

slice

public abstract double slice(JobInfoList list,
 JobClassList classes,
 double[] weights,
 boolean[] saturated,
 JobClass jobClass,
 Boolean[] compatibilities,
 double[] splits)

This method should be overridden to implement a specific PS strategy.

Parameters:

list - Job info list.

classes - Job class list.

weights - Service weights.

saturated - Service saturated.

jobClass - Job class.

compatibilities - Compatibilities of server.

splits - Fraction of jobs per class assigned to server.

Returns:

Service fraction received by a job of the given class.

check

public boolean check()

Description copied from interface: AutoCheck

Override this method to implement a specific auto-check for the class.

Specified by:

check in interface AutoCheck