fs2-kafka
3.1.0
API
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fs2-kafka/fs2.kafka/TransactionalKafkaProducer

TransactionalKafkaProducer

fs2.kafka.TransactionalKafkaProducer
See theTransactionalKafkaProducer companion object
abstract class TransactionalKafkaProducer[F[_], K, V]

Represents a producer of Kafka records specialized for 'read-process-write' streams, with the ability to atomically produce ProducerRecords and commit corresponding CommittableOffsets using produce.

Records are wrapped in TransactionalProducerRecords, which is a chunk of CommittableProducerRecord which wrap zero or more records together with a CommittableOffset.

Attributes

Companion
object
Source
TransactionalKafkaProducer.scala
Graph
Supertypes
class Object
trait Matchable
class Any
Known subtypes
class Metrics[F, K, V]
class WithoutOffsets[F, K, V]

Members list

Value members

Abstract methods

def produce(records: TransactionalProducerRecords[F, K, V]): F[ProducerResult[K, V]]

Produces the ProducerRecords in the specified TransactionalProducerRecords in four steps: first a transaction is initialized, then the records are placed in the buffer of the producer, then the offsets of the records are sent to the transaction, and lastly the transaction is committed.

Produces the ProducerRecords in the specified TransactionalProducerRecords in four steps: first a transaction is initialized, then the records are placed in the buffer of the producer, then the offsets of the records are sent to the transaction, and lastly the transaction is committed. If errors or cancellation occurs, the transaction is aborted. The returned effect succeeds if the whole transaction completes successfully.

Attributes

Source
TransactionalKafkaProducer.scala
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