Package org.apache.kafka.streams.processor.internals

Class InternalTopologyBuilder.Sink<K,V>

java.lang.Object

org.apache.kafka.streams.processor.internals.InternalTopologyBuilder.AbstractNode

org.apache.kafka.streams.processor.internals.InternalTopologyBuilder.Sink<K,V>

All Implemented Interfaces:

TopologyDescription.Node, TopologyDescription.Sink

Enclosing class:

InternalTopologyBuilder

public static final class InternalTopologyBuilder.Sink<K,V>
extends InternalTopologyBuilder.AbstractNode
implements TopologyDescription.Sink

Constructor Summary

Constructors

Constructor	Description
Sink(java.lang.String name, java.lang.String topic)
Sink(java.lang.String name, TopicNameExtractor<K,V> topicNameExtractor)

Method Summary

Modifier and Type	Method	Description
void	addSuccessor(TopologyDescription.Node successor)
boolean	equals(java.lang.Object o)
int	hashCode()
java.lang.String	topic()	The topic name this sink node is writing to.
TopicNameExtractor<K,V>	topicNameExtractor()	The TopicNameExtractor class that this sink node uses to dynamically extract the topic name to write to.
java.lang.String	toString()

Methods inherited from class org.apache.kafka.streams.processor.internals.InternalTopologyBuilder.AbstractNode

addPredecessor, name, predecessors, successors

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

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

name, predecessors, successors

Constructor Detail

Sink

public Sink(java.lang.String name,
            TopicNameExtractor<K,V> topicNameExtractor)

Sink

public Sink(java.lang.String name,
            java.lang.String topic)

Method Detail

topic

public java.lang.String topic()

Description copied from interface: TopologyDescription.Sink

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

Specified by:

topic in interface TopologyDescription.Sink

Returns:

a topic name

topicNameExtractor

public TopicNameExtractor<K,V> topicNameExtractor()

Description copied from interface: TopologyDescription.Sink

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.

Specified by:

topicNameExtractor in interface TopologyDescription.Sink

Returns:

the TopicNameExtractor class used get the topic name

addSuccessor

public void addSuccessor(TopologyDescription.Node successor)

Overrides:

addSuccessor in class InternalTopologyBuilder.AbstractNode

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object