Interface StreamMultipleTupleExtractor<T,​K,​V>


  • public interface StreamMultipleTupleExtractor<T,​K,​V>
    Stream tuple extractor to convert a single message to zero, one or many tuples.

    For cases where cardinality will always be 1:1 (or 0:1), you may consider StreamTupleExtractor.

    See Also:
    StreamTupleExtractor
    • Method Detail

      • extract

        Map<K,​V> extract​(T msg)
        Extracts a set of key-values from a message.
        Parameters:
        msg - Message.
        Returns:
        Map containing resulting tuples.