org.onosproject.net.link

Interface LinkStore

All Superinterfaces:

Store<LinkEvent,LinkStoreDelegate>

public interface LinkStore
extends Store<LinkEvent,LinkStoreDelegate>

Manages inventory of infrastructure links; not intended for direct use.

Method Summary

Modifier and Type	Method and Description
LinkEvent	createOrUpdateLink(ProviderId providerId, LinkDescription linkDescription) Creates a new link, or updates an existing one, based on the given information.
Set<Link>	getDeviceEgressLinks(DeviceId deviceId) Returns all links egressing from the specified device.
Set<Link>	getDeviceIngressLinks(DeviceId deviceId) Returns all links ingressing from the specified device.
Set<Link>	getEgressLinks(ConnectPoint src) Returns all links egressing from the specified connection point.
Set<Link>	getIngressLinks(ConnectPoint dst) Returns all links ingressing to the specified connection point.
Link	getLink(ConnectPoint src, ConnectPoint dst) Returns the link between the two end-points.
int	getLinkCount() Returns the number of links in the store.
Iterable<Link>	getLinks() Returns an iterable collection of all links in the inventory.
LinkEvent	removeLink(ConnectPoint src, ConnectPoint dst) Removes the link based on the specified information.
LinkEvent	removeOrDownLink(ConnectPoint src, ConnectPoint dst) Removes the link, or marks it as inactive if the link is durable, based on the specified information.

Methods inherited from interface org.onosproject.store.Store

hasDelegate, setDelegate, unsetDelegate

Method Detail

getLinkCount

int getLinkCount()

Returns the number of links in the store.

Returns:

number of links

getLinks

Iterable<Link> getLinks()

Returns an iterable collection of all links in the inventory.

Returns:

collection of all links

getDeviceEgressLinks

Set<Link> getDeviceEgressLinks(DeviceId deviceId)

Returns all links egressing from the specified device.

Parameters:

deviceId - device identifier

Returns:

set of device links

getDeviceIngressLinks

Set<Link> getDeviceIngressLinks(DeviceId deviceId)

Returns all links ingressing from the specified device.

Parameters:

deviceId - device identifier

Returns:

set of device links

getLink

Link getLink(ConnectPoint src,
             ConnectPoint dst)

Returns the link between the two end-points.

Parameters:

src - source connection point

dst - destination connection point

Returns:

link or null if one not found between the end-points

getEgressLinks

Set<Link> getEgressLinks(ConnectPoint src)

Returns all links egressing from the specified connection point.

Parameters:

src - source connection point

Returns:

set of connection point links

getIngressLinks

Set<Link> getIngressLinks(ConnectPoint dst)

Returns all links ingressing to the specified connection point.

Parameters:

dst - destination connection point

Returns:

set of connection point links

createOrUpdateLink

LinkEvent createOrUpdateLink(ProviderId providerId,
                             LinkDescription linkDescription)

Creates a new link, or updates an existing one, based on the given information.

Parameters:

providerId - provider identity

linkDescription - link description

Returns:

create or update link event, or null if no change resulted

removeOrDownLink

LinkEvent removeOrDownLink(ConnectPoint src,
                           ConnectPoint dst)

Removes the link, or marks it as inactive if the link is durable, based on the specified information.

Parameters:

src - link source

dst - link destination

Returns:

remove or update link event, or null if no change resulted

removeLink

LinkEvent removeLink(ConnectPoint src,
                     ConnectPoint dst)

Removes the link based on the specified information.

Parameters:

src - link source

dst - link destination

Returns:

remove link event, or null if no change resulted