- .groupByKey(Grouped.with(
- new JsonSerde<>(Word.class)
- .forKeys()
- .noTypeInfo(),
- new JsonSerde<>(Word.class)
- .noTypeInfo()))
- .count(Materialized
- .<Word,Long>as(storeSupplier)
- .withKeySerde(
- new JsonSerde<>(Word.class)
- .forKeys()
- .noTypeInfo())
- .withValueSerde(
- Serdes.Long()))