org.opendaylight.protocol.bgp.mode.spi

Class AbstractBestPathSelector

java.lang.Object

org.opendaylight.protocol.bgp.mode.spi.AbstractBestPathSelector

Direct Known Subclasses:

AddPathSelector

public class AbstractBestPathSelector
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected RouterId	bestOriginatorId
protected BestPathState	bestState

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractBestPathSelector(long ourAs)

Method Summary

Modifier and Type	Method and Description
protected boolean	isExistingPathBetter(@NonNull BestPathState state) Chooses best route according to BGP best path selection.
protected RouterId	replaceOriginator(RouterId routerId, OriginatorId originatorId) RFC 4456 mandates the use of Originator IDs instead of Router ID for selection purposes.

Methods inherited from class java.lang.Object

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

Field Detail

bestOriginatorId

protected RouterId bestOriginatorId

bestState

protected BestPathState bestState

Constructor Detail

AbstractBestPathSelector

protected AbstractBestPathSelector(long ourAs)

Method Detail

replaceOriginator

protected RouterId replaceOriginator(RouterId routerId,
                                     OriginatorId originatorId)

RFC 4456 mandates the use of Originator IDs instead of Router ID for selection purposes.

Parameters:

routerId - routerID

originatorId - originator

Returns:

returns originators Id if present otherwise routerId

isExistingPathBetter

protected boolean isExistingPathBetter(@NonNull BestPathState state)

Chooses best route according to BGP best path selection.

Parameters:

state - attributes of the new route

Returns:

true if the existing path is better, false if the new path is better