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Posted to jira@kafka.apache.org by GitBox <gi...@apache.org> on 2021/06/14 07:59:58 UTC

[GitHub] [kafka] guozhangwang commented on a change in pull request #10869: KAFKA-10546: Deprecate old PAPI

guozhangwang commented on a change in pull request #10869:
URL: https://github.com/apache/kafka/pull/10869#discussion_r650470473



##########
File path: streams/src/main/java/org/apache/kafka/streams/kstream/KStream.java
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@@ -4615,7 +4732,110 @@ void to(final TopicNameExtractor<K, V> topicExtractor,
      * @see #foreach(ForeachAction)
      * @see #transform(TransformerSupplier, String...)
      */
-    void process(final ProcessorSupplier<? super K, ? super V> processorSupplier,
+    <KOut, VOut> void process(final ProcessorSupplier<? super K, ? super V, KOut, VOut> processorSupplier,
+                              final String... stateStoreNames);

Review comment:
       Just wondering, if we ended up not doing KAFKA-10603, then how to bound `KOut/Vout` to `Void` only?




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