com.h3c.sdn.common

Interface L2Path

All Known Implementing Classes:

L2PathDTO

public interface L2Path

Abstraction of a path between two control domain entities. The path is computed based on a chosen metric and typically has the lowest cost. The notion of cost is relative to the metric chosen.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	L2Path.Metric Identifies the metric used in computing shortest paths.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	compares(L2Path newPath)
L2Cost	cost() Retrieves the cost of the path.
DataPathId	from() Retrieves the datapathid associated to a source device of the L2 Path.
L2Path.Metric	metric() Returns the type of metric used in computing shortest path.
List<Link>	path() Returns the sequence of links, which comprise the path.
DataPathId	to() Retrieves the datapathid associated to a destination device of the L2Path.

Method Detail

from

DataPathId from()

Retrieves the datapathid associated to a source device of the L2 Path.

Returns:

the dpid of the source

to

DataPathId to()

Retrieves the datapathid associated to a destination device of the L2Path.

Returns:

the dpid of the destination

path

List<Link> path()

Returns the sequence of links, which comprise the path.

Returns:

the list of links

metric

L2Path.Metric metric()

Returns the type of metric used in computing shortest path.

Returns:

the type of metric

cost

L2Cost cost()

Retrieves the cost of the path.

Returns:

the cost of the path

compares

boolean compares(L2Path newPath)