gr.uoa.di.madgik.commons.infra.nodeassignmentpolicy
Class MaximumCollocationPolicy

java.lang.Object
  gr.uoa.di.madgik.commons.infra.nodeassignmentpolicy.MaximumCollocationPolicy

All Implemented Interfaces:

NodeAssignmentPolicy

public class MaximumCollocationPolicy
extends Object
implements NodeAssignmentPolicy

This policy tries to assign as many functional plan elements of the same plan as possible to the same boundary. Conversely, the policy will attempt to spread functional plan elements of different plans to different boundaries.

Author:

gerasimos.farantatos - DI NKUA

Nested Class Summary

Nested classes/interfaces inherited from interface gr.uoa.di.madgik.commons.infra.nodeassignmentpolicy.NodeAssignmentPolicy

NodeAssignmentPolicy.Type

Field Summary

static float

DefaultPenalty

Constructor Summary

MaximumCollocationPolicy(NodeSelector selector)

MaximumCollocationPolicy(NodeSelector selector, float threshold)

MaximumCollocationPolicy(NodeSelector selector, Float threshold)

Method Summary

float	getCommitFactor(HostingNode hn)
NodeAssignmentPolicy.Type	getType()
void	reset()
HostingNode	selectNode(List<HostingNode> candidates)
void	setPenalty(float collocationPenalty)

Methods inherited from class java.lang.Object

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

Field Detail

DefaultPenalty

public static float DefaultPenalty

Constructor Detail

MaximumCollocationPolicy

public MaximumCollocationPolicy(NodeSelector selector)

MaximumCollocationPolicy

public MaximumCollocationPolicy(NodeSelector selector,
                                Float threshold)

MaximumCollocationPolicy

public MaximumCollocationPolicy(NodeSelector selector,
                                float threshold)

Method Detail

getType

public NodeAssignmentPolicy.Type getType()

Specified by:

getType in interface NodeAssignmentPolicy

setPenalty

public void setPenalty(float collocationPenalty)

Specified by:

setPenalty in interface NodeAssignmentPolicy

selectNode

public HostingNode selectNode(List<HostingNode> candidates)
                       throws Exception

Specified by:

selectNode in interface NodeAssignmentPolicy

Throws:

Exception

getCommitFactor

public float getCommitFactor(HostingNode hn)
                      throws Exception

Throws:

Exception

reset

public void reset()

Specified by:

reset in interface NodeAssignmentPolicy