org.apache.kafka.streams.kstream

Class Joined<K,V,VO>

java.lang.Object

org.apache.kafka.streams.kstream.Joined<K,V,VO>

public class Joined<K,V,VO>
extends java.lang.Object

The Joined class represents optional params that can be passed to KStream.join(org.apache.kafka.streams.kstream.KStream<K, VO>, org.apache.kafka.streams.kstream.ValueJoiner<? super V, ? super VO, ? extends VR>, org.apache.kafka.streams.kstream.JoinWindows), KStream.leftJoin(org.apache.kafka.streams.kstream.KStream<K, VO>, org.apache.kafka.streams.kstream.ValueJoiner<? super V, ? super VO, ? extends VR>, org.apache.kafka.streams.kstream.JoinWindows), and KStream.outerJoin(org.apache.kafka.streams.kstream.KStream<K, VO>, org.apache.kafka.streams.kstream.ValueJoiner<? super V, ? super VO, ? extends VR>, org.apache.kafka.streams.kstream.JoinWindows) operations.

Method Summary

Modifier and Type	Method and Description
Serde<K>	keySerde()
static <K,V,VO> Joined<K,V,VO>	keySerde(Serde<K> keySerde) Create an instance of Joined with a key Serde.
java.lang.String	name()
static <K,V,VO> Joined<K,V,VO>	named(java.lang.String name) Create an instance of Joined with base name for all components of the join, this may include any repartition topics created to complete the join.
Serde<VO>	otherValueSerde()
static <K,V,VO> Joined<K,V,VO>	otherValueSerde(Serde<VO> otherValueSerde) Create an instance of Joined with an other value Serde.
Serde<V>	valueSerde()
static <K,V,VO> Joined<K,V,VO>	valueSerde(Serde<V> valueSerde) Create an instance of Joined with a value Serde.
static <K,V,VO> Joined<K,V,VO>	with(Serde<K> keySerde, Serde<V> valueSerde, Serde<VO> otherValueSerde) Create an instance of Joined with key, value, and otherValue Serde instances.
static <K,V,VO> Joined<K,V,VO>	with(Serde<K> keySerde, Serde<V> valueSerde, Serde<VO> otherValueSerde, java.lang.String name) Create an instance of Joined with key, value, and otherValue Serde instances.
Joined<K,V,VO>	withKeySerde(Serde<K> keySerde) Set the key Serde to be used.
Joined<K,V,VO>	withName(java.lang.String name) Set the base name used for all components of the join, this may include any repartition topics created to complete the join.
Joined<K,V,VO>	withOtherValueSerde(Serde<VO> otherValueSerde) Set the otherValue Serde to be used.
Joined<K,V,VO>	withValueSerde(Serde<V> valueSerde) Set the value Serde to be used.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

with

public static <K,V,VO> Joined<K,V,VO> with(Serde<K> keySerde,
                                           Serde<V> valueSerde,
                                           Serde<VO> otherValueSerde)

Create an instance of Joined with key, value, and otherValue Serde instances. null values are accepted and will be replaced by the default serdes as defined in config.

Type Parameters:

K - key type

V - value type

VO - other value type

Parameters:

keySerde - the key serde to use. If null the default key serde from config will be used

valueSerde - the value serde to use. If null the default value serde from config will be used

otherValueSerde - the otherValue serde to use. If null the default value serde from config will be used

Returns:

new Joined instance with the provided serdes

with

public static <K,V,VO> Joined<K,V,VO> with(Serde<K> keySerde,
                                           Serde<V> valueSerde,
                                           Serde<VO> otherValueSerde,
                                           java.lang.String name)

Create an instance of Joined with key, value, and otherValue Serde instances. null values are accepted and will be replaced by the default serdes as defined in config.

Type Parameters:

K - key type

V - value type

VO - other value type

Parameters:

keySerde - the key serde to use. If null the default key serde from config will be used

valueSerde - the value serde to use. If null the default value serde from config will be used

otherValueSerde - the otherValue serde to use. If null the default value serde from config will be used

name - the name used as the base for naming components of the join including any repartition topics

Returns:

new Joined instance with the provided serdes

keySerde

public static <K,V,VO> Joined<K,V,VO> keySerde(Serde<K> keySerde)

Create an instance of Joined with a key Serde. null values are accepted and will be replaced by the default key serde as defined in config.

Type Parameters:

K - key type

V - value type

VO - other value type

Parameters:

keySerde - the key serde to use. If null the default key serde from config will be used

Returns:

new Joined instance configured with the keySerde

valueSerde

public static <K,V,VO> Joined<K,V,VO> valueSerde(Serde<V> valueSerde)

Create an instance of Joined with a value Serde. null values are accepted and will be replaced by the default value serde as defined in config.

Type Parameters:

K - key type

V - value type

VO - other value type

Parameters:

valueSerde - the value serde to use. If null the default value serde from config will be used

Returns:

new Joined instance configured with the valueSerde

otherValueSerde

public static <K,V,VO> Joined<K,V,VO> otherValueSerde(Serde<VO> otherValueSerde)

Create an instance of Joined with an other value Serde. null values are accepted and will be replaced by the default value serde as defined in config.

Type Parameters:

K - key type

V - value type

VO - other value type

Parameters:

otherValueSerde - the otherValue serde to use. If null the default value serde from config will be used

Returns:

new Joined instance configured with the otherValueSerde

named

public static <K,V,VO> Joined<K,V,VO> named(java.lang.String name)

Create an instance of Joined with base name for all components of the join, this may include any repartition topics created to complete the join.

Type Parameters:

K - key type

V - value type

VO - other value type

Parameters:

name - the name used as the base for naming components of the join including any repartition topics

Returns:

new Joined instance configured with the name

withKeySerde

public Joined<K,V,VO> withKeySerde(Serde<K> keySerde)

Set the key Serde to be used. Null values are accepted and will be replaced by the default key serde as defined in config

Parameters:

keySerde - the key serde to use. If null the default key serde from config will be used

Returns:

new Joined instance configured with the name

withValueSerde

public Joined<K,V,VO> withValueSerde(Serde<V> valueSerde)

Set the value Serde to be used. Null values are accepted and will be replaced by the default value serde as defined in config

Parameters:

valueSerde - the value serde to use. If null the default value serde from config will be used

Returns:

new Joined instance configured with the valueSerde

withOtherValueSerde

public Joined<K,V,VO> withOtherValueSerde(Serde<VO> otherValueSerde)

Set the otherValue Serde to be used. Null values are accepted and will be replaced by the default value serde as defined in config

Parameters:

otherValueSerde - the otherValue serde to use. If null the default value serde from config will be used

Returns:

new Joined instance configured with the valueSerde

withName

public Joined<K,V,VO> withName(java.lang.String name)

Set the base name used for all components of the join, this may include any repartition topics created to complete the join.

Parameters:

name - the name used as the base for naming components of the join including any repartition topics

Returns:

new Joined instance configured with the name

keySerde

public Serde<K> keySerde()

valueSerde

public Serde<V> valueSerde()

otherValueSerde

public Serde<VO> otherValueSerde()

name

public java.lang.String name()