org.onosproject.net.intent.constraint

Class BandwidthConstraint

java.lang.Object

org.onosproject.net.intent.constraint.BooleanConstraint

org.onosproject.net.intent.constraint.BandwidthConstraint

All Implemented Interfaces:

Constraint

@Beta
public final class BandwidthConstraint
extends BooleanConstraint

Constraint that evaluates links based on available bandwidths.

Constructor Summary

Constructors

Constructor and Description
BandwidthConstraint(Bandwidth bandwidth) Creates a new bandwidth constraint.

Method Summary

Modifier and Type	Method and Description
Bandwidth	bandwidth() Returns the bandwidth required by this constraint.
boolean	equals(Object obj)
int	hashCode()
boolean	isValid(Link link, ResourceContext context) Returns true if the specified link satisfies the constraint.
static BandwidthConstraint	of(double v, DataRateUnit unit) Creates a new bandwidth constraint.
String	toString()

Methods inherited from class org.onosproject.net.intent.constraint.BooleanConstraint

cost, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

BandwidthConstraint

public BandwidthConstraint(Bandwidth bandwidth)

Creates a new bandwidth constraint.

Parameters:

bandwidth - required bandwidth

Method Detail

of

public static BandwidthConstraint of(double v,
                                     DataRateUnit unit)

Creates a new bandwidth constraint.

Parameters:

v - required amount of bandwidth

unit - DataRateUnit of v

Returns:

BandwidthConstraint instance with given bandwidth requirement

isValid

public boolean isValid(Link link,
                       ResourceContext context)

Description copied from class: BooleanConstraint

Returns true if the specified link satisfies the constraint.

Specified by:

isValid in class BooleanConstraint

Parameters:

link - link to be validated

context - resource context for checking available resources

Returns:

true if link is viable

bandwidth

public Bandwidth bandwidth()

Returns the bandwidth required by this constraint.

Returns:

required bandwidth

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