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org.apache.kafka.streams.kstream
Interface KeyValueMapper<K,V,R>
Type Parameters:
K
- Original key type.
V
- Original value type.
R
- Mapped value type.
public interface
KeyValueMapper<K,V,R>
The KeyValueMapper interface for mapping a key-value pair to a new value (could be another key-value pair).
Method Summary
Methods
Modifier and Type
Method and Description
R
apply
(
K
key,
V
value)
Method Detail
apply
R
apply(
K
key,
V
value)
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