org.apache.kafka.streams.processor

Class To

java.lang.Object

org.apache.kafka.streams.processor.To

public class To
extends Object

This class is used to provide the optional parameters when sending output records to downstream processor using ProcessorContext.forward(Object, Object, To).

Method Summary

Modifier and Type	Method and Description
static To	all() Forward the key/value pair to all downstream processors
static To	child(String childName) Forward the key/value pair to one of the downstream processors designated by the downstream processor name.
boolean	equals(Object o)
int	hashCode() Equality is implemented in support of tests, *not* for use in Hash collections, since this class is mutable.
String	toString()
To	withTimestamp(long timestamp) Set the timestamp of the output record.

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Detail

child

public static To child(String childName)

Forward the key/value pair to one of the downstream processors designated by the downstream processor name.

Parameters:

childName - name of downstream processor

Returns:

a new To instance configured with childName

all

public static To all()

Forward the key/value pair to all downstream processors

Returns:

a new To instance configured for all downstream processor

withTimestamp

public To withTimestamp(long timestamp)

Set the timestamp of the output record.

Parameters:

timestamp - the output record timestamp

Returns:

itself (i.e., this)

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Equality is implemented in support of tests, *not* for use in Hash collections, since this class is mutable.

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object