TopologyCluster (ONOS Java API (2.3.0))

All Known Implementing Classes:

DefaultTopologyCluster
```
public interface TopologyCluster
```
Representation of an SCC (strongly-connected component) in a network topology.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`deviceCount()`	Returns the number of devices in the cluster.
`ClusterId`	`id()`	Returns the cluster id.
`int`	`linkCount()`	Returns the number of infrastructure links in the cluster.
`TopologyVertex`	`root()`	Returns the cluster root vertex.

- Method Detail
  - id
```
ClusterId id()
```
    Returns the cluster id.
    
    Returns:
    
    cluster identifier
  - deviceCount
```
int deviceCount()
```
    Returns the number of devices in the cluster.
    
    Returns:
    
    number of cluster devices
  - linkCount
```
int linkCount()
```
    Returns the number of infrastructure links in the cluster.
    
    Returns:
    
    number of cluster links
  - root
```
TopologyVertex root()
```
    Returns the cluster root vertex.
    
    Returns:
    
    cluster root vertex