org.apache.kafka.streams

Interface TopologyDescription.Sink

All Superinterfaces:

TopologyDescription.Node

Enclosing interface:

TopologyDescription

public static interface TopologyDescription.Sink
extends TopologyDescription.Node

A sink node of a topology.

Method Summary

Modifier and Type	Method and Description
java.lang.String	topic() The topic name this sink node is writing to.
TopicNameExtractor	topicNameExtractor() The TopicNameExtractor class that this sink node uses to dynamically extract the topic name to write to.

Methods inherited from interface org.apache.kafka.streams.TopologyDescription.Node

name, predecessors, successors

Method Detail

topic

java.lang.String topic()

The topic name this sink node is writing to. Could be null if the topic name can only be dynamically determined based on TopicNameExtractor

Returns:

a topic name

topicNameExtractor

TopicNameExtractor topicNameExtractor()

The TopicNameExtractor class that this sink node uses to dynamically extract the topic name to write to. Could be null if the topic name is not dynamically determined.

Returns:

the TopicNameExtractor class used get the topic name