org.onosproject.net

Interface Path

All Superinterfaces:

Annotated, Link, NetworkResource, Projectable, Provided

All Known Subinterfaces:

DisjointPath

All Known Implementing Classes:

DefaultDisjointPath, DefaultPath

public interface Path
extends Link

Representation of a contiguous directed path in a network. Path comprises of a sequence of links, where adjacent links must share the same device, meaning that destination of the source of one link must coincide with the destination of the previous link. Path weight (cost) is an aggregation of the weights of the links the path consists of.

Nested Class Summary

Nested classes/interfaces inherited from interface org.onosproject.net.Link

Link.State, Link.Type

Method Summary

Modifier and Type	Method and Description
double	cost() Deprecated. in Junco (1.9.0), use weight() instead
List<Link>	links() Returns sequence of links comprising the path.
Weight	weight() Returns the path cost as an weight instance.

Methods inherited from interface org.onosproject.net.Link

dst, isExpected, src, state, type

Methods inherited from interface org.onosproject.net.Annotated

annotations

Methods inherited from interface org.onosproject.net.Provided

providerId

Methods inherited from interface org.onosproject.net.driver.Projectable

as, is, project

Method Detail

links

List<Link> links()

Returns sequence of links comprising the path.

Returns:

list of links

cost

@Deprecated
double cost()

Deprecated. in Junco (1.9.0), use weight() instead

Returns the path cost as a unit-less value.

Returns:

unit-less path cost

weight

Weight weight()

Returns the path cost as an weight instance.

Returns:

weight path cost