Packages

c

akka.kafka.javadsl

SendProducer

final class SendProducer[K, V] extends AnyRef

Utility class for producing to Kafka without using Akka Streams.

Source
SendProducer.scala
Linear Supertypes
AnyRef, Any
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  1. SendProducer
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Visibility
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Instance Constructors

  1. new SendProducer(settings: ProducerSettings[K, V], system: ClassicActorSystemProvider)

    Utility class for producing to Kafka without using Akka Streams.

    Utility class for producing to Kafka without using Akka Streams.

    settings

    producer settings used to create or access the org.apache.kafka.clients.producer.Producer The internal asynchronous operations run on the provided Executor (which may be an ActorSystem's dispatcher).

Value Members

  1. def close(): CompletionStage[Done]

    Close the underlying producer (depending on the "close producer on stop" setting).

  2. def send(record: ProducerRecord[K, V]): CompletionStage[RecordMetadata]

    Send a raw Kafka org.apache.kafka.clients.producer.ProducerRecord and complete a future with the resulting metadata.

  3. def sendEnvelope[PT](envelope: Envelope[K, V, PT]): CompletionStage[Results[K, V, PT]]

    Send records to Kafka topics and complete a future with the result.

    Send records to Kafka topics and complete a future with the result.

    It publishes records to Kafka topics conditionally:

    - Message publishes a single message to its topic, and completes the future with Result

    - MultiMessage publishes all messages in its records field, and completes the future with MultiResult

    - PassThroughMessage does not publish anything, and completes the future with PassThroughResult

    The messages support passing through arbitrary data.

  4. def toString(): String
    Definition Classes
    SendProducer → AnyRef → Any