Class Cache

java.lang.Object

QueueNet.NodeSection

NodeSections.PipeSection

NodeSections.ServiceSection

NodeSections.Cache

public class Cache
extends ServiceSection

This class implements a class switch.

Author:

Sebatiano Spicuglia, Arif Canakoglu

Field Summary

Fields inherited from class NodeSection

EXCEPTION_MEASURE_DOES_NOT_EXIST, EXCEPTION_PROPERTY_NOT_AVAILABLE, INPUT, jobsList, logger, MSG_NOT_PROCESSED, MSG_PROCESSED, NO_ADDRESS, OUTPUT, PROPERTY_ID_ARRIVING_JOBS, PROPERTY_ID_AVERAGE_UTILIZATION, PROPERTY_ID_DEPARTING_JOBS, PROPERTY_ID_RESIDENCE_TIME, PROPERTY_ID_RESIDENT_JOBS, PROPERTY_ID_UTILIZATION, SERVICE

Constructor Summary

Constructors

Constructor	Description
Cache(Integer maxItems, Integer[] cacheCapacity, Object[] matrix, JobClass[] jobClasses, JobClass[] hitClasses, JobClass[] missClasses, CacheStrategy replacePolicy, DiscreteDistribution[] pop)

Method Summary

Modifier and Type	Method	Description
void	addJobClassMapping(JobClass jobClass, JobClass hitClass, JobClass missClass)
JobClass	getHitClass(JobClass jobClass)
JobClass	getMissClass(JobClass jobClass)
void	nodeLinked(NetNode ownerNode)	when the node section itself is linked to the owner node.
protected int	process(NetMessage message)	Processes the given message received by this node section.

Methods inherited from class ServiceSection

sendBackward, sendBackward, sendForward, sendForward

Methods inherited from class NodeSection

analyze, analyze, analyzeFCR, analyzeFJ, analyzeJoin, analyzeTransition, getClassCompatibilities, getDoubleSectionProperty, getDoubleSectionProperty, getIntSectionProperty, getIntSectionProperty, getJobClasses, getJobInfoList, getObject, getObject, getOwnerNode, getParameter, getParameter, getSectionID, getServerTypes, isEnabled, isEnabled, isMine, isMyOwnerNode, redirect, removeMessage, send, send, send, send, send, send, sendAckAfterDrop, sendMe, sendMe, updateVisitPath

Methods inherited from class Object

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

Constructor Details

Cache

public Cache(Integer maxItems,
 Integer[] cacheCapacity,
 Object[] matrix,
 JobClass[] jobClasses,
 JobClass[] hitClasses,
 JobClass[] missClasses,
 CacheStrategy replacePolicy,
 DiscreteDistribution[] pop)

Method Details

addJobClassMapping

public void addJobClassMapping(JobClass jobClass,
 JobClass hitClass,
 JobClass missClass)

getHitClass

public JobClass getHitClass(JobClass jobClass)

getMissClass

public JobClass getMissClass(JobClass jobClass)

nodeLinked

public void nodeLinked(NetNode ownerNode)
                throws NetException

when the node section itself is linked to the owner node. This method should be used to set node section properties depending on the owner node ones.

Overrides:

nodeLinked in class NodeSection

Parameters:

ownerNode -

Throws:

NetException

process

protected int process(NetMessage message)
               throws NetException

Processes the given message received by this node section. This method should be used to reset node section properties depending on the owner node ones when the node section itself is unlinked to the owner node.

Specified by:

process in class NodeSection

Parameters:

message - the message to process

Returns:

the resulting int

Throws:

NetException - if the message cannot be processed modified by Yujiao Xiao