org.onosproject.net.topology

Interface Topology

All Superinterfaces:

Provided

public interface Topology
extends Provided

Represents a network topology computation snapshot.

Method Summary

Modifier and Type	Method and Description
int	clusterCount() Returns the number of SCCs (strongly connected components) in the topology.
long	computeCost() Returns the time, specified in system nanos of how long the topology took to compute.
long	creationTime() Returns the time, specified in system millis of when the topology became available.
int	deviceCount() Returns the number of infrastructure devices in the topology.
int	linkCount() Returns the number of infrastructure links in the topology.
long	time() Returns the time, specified in system nanos of when the topology became available.

Methods inherited from interface org.onosproject.net.Provided

providerId

Method Detail

time

long time()

Returns the time, specified in system nanos of when the topology became available.

Returns:

time in system nanos

creationTime

long creationTime()

Returns the time, specified in system millis of when the topology became available.

Returns:

time in system nanos

computeCost

long computeCost()

Returns the time, specified in system nanos of how long the topology took to compute.

Returns:

elapsed time in system nanos

clusterCount

int clusterCount()

Returns the number of SCCs (strongly connected components) in the topology.

Returns:

number of clusters

deviceCount

int deviceCount()

Returns the number of infrastructure devices in the topology.

Returns:

number of devices

linkCount

int linkCount()

Returns the number of infrastructure links in the topology.

Returns:

number of links