Package io.smallrye.reactive.messaging.kafka

Interface IncomingKafkaCloudEventMetadata<K,​T>

  • Type Parameters:
    T - the data type
    All Superinterfaces:
    io.smallrye.reactive.messaging.ce.CloudEventMetadata<T>, io.smallrye.reactive.messaging.ce.IncomingCloudEventMetadata<T>
    All Known Implementing Classes:
    DefaultIncomingKafkaCloudEventMetadata
    public interface IncomingKafkaCloudEventMetadata<K,​T>
extends io.smallrye.reactive.messaging.ce.IncomingCloudEventMetadata<T>
    Addition "extension" attribute specific to incoming Kafka record

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static String CE_KAFKA_KEY
      Extension - attribute name associated with the record's key.
      static String CE_KAFKA_TOPIC
      Extension - attribute name associated with the record's topic.

      • Fields inherited from interface io.smallrye.reactive.messaging.ce.CloudEventMetadata

        CE_ATTRIBUTE_DATA_CONTENT_TYPE, CE_ATTRIBUTE_DATA_SCHEMA, CE_ATTRIBUTE_ID, CE_ATTRIBUTE_SOURCE, CE_ATTRIBUTE_SPEC_VERSION, CE_ATTRIBUTE_SUBJECT, CE_ATTRIBUTE_TIME, CE_ATTRIBUTE_TYPE, CE_VERSION_1_0

    • Method Summary

      All Methods Instance Methods Default Methods 
      Modifier and Type Method Description
      default K getKey()  
      default String getTopic()  

      • Methods inherited from interface io.smallrye.reactive.messaging.ce.CloudEventMetadata

        getData, getDataContentType, getDataSchema, getExtension, getExtensions, getId, getSource, getSpecVersion, getSubject, getTimeStamp, getType

    • Field Detail

      • CE_KAFKA_KEY

        static final String CE_KAFKA_KEY
        Extension - attribute name associated with the record's key. Defined in the Kafka Protocol Binding for Cloud Events
        See Also:
        Constant Field Values

      • CE_KAFKA_TOPIC

        static final String CE_KAFKA_TOPIC
        Extension - attribute name associated with the record's topic.
        See Also:
        Constant Field Values

    • Method Detail

      • getKey

        default K getKey()
        Returns:
        the record's key, @{code null} if none

      • getTopic

        default String getTopic()
        Returns:
        the topic