Package org.springframework.kafka.streams.messaging

Class MessagingTransformer<K,V,R>

java.lang.Object
org.springframework.kafka.streams.messaging.MessagingTransformer<K,V,R>
Type Parameters:
K - the key type.
V - the value type.
R - the result value type.
All Implemented Interfaces:
org.apache.kafka.streams.kstream.Transformer<K,V,org.apache.kafka.streams.KeyValue<K,R>>
@Deprecated public class MessagingTransformer<K,V,R> extends Object implements org.apache.kafka.streams.kstream.Transformer<K,V,org.apache.kafka.streams.KeyValue<K,R>>
Deprecated.
in favor of MessagingProcessor.
A Transformer implementation that invokes a MessagingFunction converting to/from spring-messaging Message. Can be used, for example, to invoke a Spring Integration flow.
Since:
2.3

  • Constructor Details

    • MessagingTransformer

      public MessagingTransformer(MessagingFunction function, MessagingMessageConverter converter)
      Deprecated.
      Construct an instance with the provided function and converter.
      Parameters:
      function - the function.
      converter - the converter.

  • Method Details

    • init

      public void init(org.apache.kafka.streams.processor.ProcessorContext context)
      Deprecated.
      Specified by:
      init in interface org.apache.kafka.streams.kstream.Transformer<K,V,R>

    • transform

      public org.apache.kafka.streams.KeyValue<K,R> transform(K key, V value)
      Deprecated.
      Specified by:
      transform in interface org.apache.kafka.streams.kstream.Transformer<K,V,R>

    • close

      public void close()
      Deprecated.
      Specified by:
      close in interface org.apache.kafka.streams.kstream.Transformer<K,V,R>