TopologyDescription.Subtopology (kafka 2.8.1 API)

Enclosing interface:

TopologyDescription
```
public static interface TopologyDescription.Subtopology
```
A connected sub-graph of a Topology.
Nodes of a Subtopology are connected directly or indirectly via state stores (i.e., if multiple processors share the same state).

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`id()`	Internally assigned unique ID.
`Set<TopologyDescription.Node>`	`nodes()`	All nodes of this sub-topology.

- Method Detail
  - id
```
int id()
```
    Internally assigned unique ID.
    
    Returns:
    
    the ID of the sub-topology
  - nodes
```
Set<TopologyDescription.Node> nodes()
```
    All nodes of this sub-topology.
    
    Returns:
    
    set of all nodes within the sub-topology