org.onosproject.net.topology

Class HopCountLinkWeigher

java.lang.Object

org.onosproject.net.topology.HopCountLinkWeigher

All Implemented Interfaces:

org.onlab.graph.EdgeWeigher<TopologyVertex,TopologyEdge>, LinkWeigher

public class HopCountLinkWeigher
extends Object
implements LinkWeigher

Link weight for measuring link cost as hop count with indirect links being as expensive as traversing the entire graph to assume the worst.

Field Summary

Fields

Modifier and Type	Field and Description
static LinkWeigher	DEFAULT_HOP_COUNT_WEIGHER

Constructor Summary

Constructors

Constructor and Description
HopCountLinkWeigher() Creates a new hop-count weight.
HopCountLinkWeigher(double indirectLinkCost) Creates a new hop-count weight with the specified cost of indirect links.

Method Summary

Modifier and Type	Method and Description
org.onlab.graph.Weight	getInitialWeight()
org.onlab.graph.Weight	getNonViableWeight()
org.onlab.graph.Weight	weight(TopologyEdge edge)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_HOP_COUNT_WEIGHER

public static final LinkWeigher DEFAULT_HOP_COUNT_WEIGHER

Constructor Detail

HopCountLinkWeigher

public HopCountLinkWeigher()

Creates a new hop-count weight.

HopCountLinkWeigher

public HopCountLinkWeigher(double indirectLinkCost)

Creates a new hop-count weight with the specified cost of indirect links.

Parameters:

indirectLinkCost - indirect link cost

Method Detail

weight

public org.onlab.graph.Weight weight(TopologyEdge edge)

Specified by:

weight in interface org.onlab.graph.EdgeWeigher<TopologyVertex,TopologyEdge>

getInitialWeight

public org.onlab.graph.Weight getInitialWeight()

Specified by:

getInitialWeight in interface org.onlab.graph.EdgeWeigher<TopologyVertex,TopologyEdge>

getNonViableWeight

public org.onlab.graph.Weight getNonViableWeight()

Specified by:

getNonViableWeight in interface org.onlab.graph.EdgeWeigher<TopologyVertex,TopologyEdge>