org.apache.kafka.streams

Interface TopologyDescription.Subtopology

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

Modifier and Type	Method and 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