org.onosproject.net.intent.constraint

Class PathViabilityConstraint

java.lang.Object

org.onosproject.net.intent.constraint.PathViabilityConstraint

All Implemented Interfaces:

Constraint

Direct Known Subclasses:

WaypointConstraint

public abstract class PathViabilityConstraint
extends java.lang.Object
implements Constraint

Abstract Constraint for constraints intended to influence only path viability and not influence individual link cost during path computation.

Constructor Summary

Constructors

Constructor and Description
PathViabilityConstraint()

Method Summary

Modifier and Type	Method and Description
double	cost(Link link, ResourceContext context) Evaluates the specified link and provides the cost for its traversal.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.onosproject.net.intent.Constraint

validate

Constructor Detail

PathViabilityConstraint

public PathViabilityConstraint()

Method Detail

cost

public final double cost(Link link,
                         ResourceContext context)

Description copied from interface: Constraint

Evaluates the specified link and provides the cost for its traversal.

Specified by:

cost in interface Constraint

Parameters:

link - link to be evaluated

context - resource context for validating availability of resources

Returns:

cost of link traversal