final class SendProducer[K, V] extends AnyRef
Utility class for producing to Kafka without using Apache Pekko Streams.
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- SendProducer.scala
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- def close(): Future[Done]
Close the underlying producer (depending on the "close producer on stop" setting).
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- def send(record: ProducerRecord[K, V]): Future[RecordMetadata]
Send a raw Kafka org.apache.kafka.clients.producer.ProducerRecord and complete a future with the resulting metadata.
- def sendEnvelope[PT](envelope: Envelope[K, V, PT]): Future[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.
- val settings: ProducerSettings[K, V]
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