org.onosproject.net.intent.constraint

Class LatencyConstraint

java.lang.Object

org.onosproject.net.intent.constraint.LatencyConstraint

All Implemented Interfaces:

Constraint

@Beta
public class LatencyConstraint
extends Object
implements Constraint

Constraint that evaluates the latency through a path.

Constructor Summary

Constructors

Constructor and Description
LatencyConstraint(Duration latency) Creates a new constraint to keep under specified latency through a path.

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.
boolean	equals(Object obj)
int	hashCode()
Duration	latency()
String	toString()
boolean	validate(Path path, ResourceContext context) Validates that the specified path satisfies the constraint.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

LatencyConstraint

public LatencyConstraint(Duration latency)

Creates a new constraint to keep under specified latency through a path.

Parameters:

latency - latency to be kept

Method Detail

latency

public Duration latency()

cost

public 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

validate

public boolean validate(Path path,
                        ResourceContext context)

Description copied from interface: Constraint

Validates that the specified path satisfies the constraint.

Specified by:

validate in interface Constraint

Parameters:

path - path to be validated

context - resource context for validating availability of resources

Returns:

cost of link traversal

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object