Interface MetadataFilter

  • All Known Implementing Classes:
    RecordProtocolVersionFilter
    Functional Interface:
    This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

    @FunctionalInterface
    public interface MetadataFilter
    Implement to control which events should be handled by a StreamProcessor based on the event's metadata.
    • Method Detail

      • applies

        boolean applies​(RecordMetadata metadata)
        Parameters:
        metadata - the metadata of the event to be processed next
        Returns:
        true to mark the event for processing; false to skip it
        Throws:
        RuntimeException - to signal that processing cannot continue