TopologyProviderService (ONOS Java API (2.5.6))

All Superinterfaces:

ProviderService<TopologyProvider>
```
public interface TopologyProviderService
extends ProviderService<TopologyProvider>
```
Means for injecting topology information into the core.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`topologyChanged(GraphDescription graphDescription, List<Event> reasons)`	Signals the core that some aspect of the topology has changed.

Methods inherited from interface org.onosproject.net.provider.ProviderService
provider

- Method Detail
  - topologyChanged
```
void topologyChanged(GraphDescription graphDescription,
                     List<Event> reasons)
```
    Signals the core that some aspect of the topology has changed.
    
    Parameters:
    
    graphDescription - information about the network graph
    
    reasons - events that triggered topology change