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https://issues.apache.org/jira/browse/KAFKA-5817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16149394#comment-16149394
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ASF GitHub Bot commented on KAFKA-5817:
---------------------------------------
GitHub user dguy opened a pull request:
https://github.com/apache/kafka/pull/3772
KAFKA-5817: Add Serialized class and overloads to KStream#groupBy and
KStream#groupByKey
Part of KIP-182
- Add the `Serialized` class
- implement overloads of `KStream#groupByKey` and KStream#groupBy`
- deprecate existing methods that have more than default arguments
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dguy/kafka kafka-5817
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/3772.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #3772
----
commit 2ccec406738a91ffbd091632221299d794e8d035
Author: Damian Guy <damian....@gmail.com>
Date: 2017-08-31T18:24:10Z
Add Serialized class and overloads to KStream#groupBy and KStream#groupByKey
----
> 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
> Components: streams
> Reporter: Damian Guy
> Assignee: 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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