Class ServiceStrategy

java.lang.Object

NetStrategies.ServiceStrategy

All Implemented Interfaces:

AutoCheck

Direct Known Subclasses:

DisabledServiceTimeStrategy, LoadDependentStrategy, ServiceTimeStrategy, ZeroServiceTimeStrategy

public abstract class ServiceStrategy
extends Object
implements AutoCheck

Use this class to implement a specific service strategy. A service strategy is a rule which calculates the service time for a job.

Author:

Francesco Radaelli

Constructor Summary

Constructors

Constructor	Description
ServiceStrategy()

Method Summary

Modifier and Type	Method	Description
boolean	check()	Override this method to implement a specific auto-check for the class.
abstract double	expect(NodeSection nodeSection, JobClass jobClass)	This method should be overridden to implement a specific strategy.
abstract double	wait(NodeSection nodeSection, JobClass jobClass)	This method should be overridden to implement a specific strategy.

Methods inherited from class Object

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

Constructor Details

ServiceStrategy

public ServiceStrategy()

Method Details

wait

public abstract double wait(NodeSection nodeSection,
 JobClass jobClass)
                     throws NetException

This method should be overridden to implement a specific strategy.

Parameters:

nodeSection - the node section which applies this strategy.

jobClass - the job class which follows this strategy.

Returns:

the value of service time.

Throws:

NetException

expect

public abstract double expect(NodeSection nodeSection,
 JobClass jobClass)
                       throws NetException

This method should be overridden to implement a specific strategy.

Parameters:

nodeSection - the node section which applies this strategy.

jobClass - the job class which follows this strategy.

Returns:

the value of service mean.

Throws:

NetException

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