[jira] [Created] (KAFKA-5817) Add Serialized class and KStream groupBy and groupByKey overloads

["Damian Guy (JIRA)" <ji...@apache.org>]

Damian Guy created KAFKA-5817:
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             Summary: Add Serialized class and KStream groupBy and groupByKey overloads
                 Key: KAFKA-5817
                 URL: https://issues.apache.org/jira/browse/KAFKA-5817
             Project: Kafka
          Issue Type: Sub-task
            Reporter: Damian Guy


Add the following classes and methods to {{KStream}}
{{KGroupedStream<K, V> groupByKey(final Serialized<K, V> serialized)}}
 
{{<KR> KGroupedStream<KR, V> groupBy(final KeyValueMapper<? super K, ? super V, KR> selector, Serialized<KR, V> serialized)}}

{code}
public class Serialized<K, V> {
 
    public static <K, V> Serialized<K, V> with(final Serde<K> keySerde, final Serde<V> valueSerde)
 
    public Serialized<K, V> withKeySerde(final Serde<K> keySerde)
 
    public Serialized<K, V> withValueSerde(final Serde valueSerde)
}
{code}



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