Package io.smallrye.reactive.messaging.kafka.fault

Interface KafkaFailureHandler

All Known Implementing Classes:

KafkaDeadLetterQueue, KafkaDelayedRetryTopic, KafkaFailStop, KafkaIgnoreFailure

@Experimental("Experimental API")
public interface KafkaFailureHandler

Kafka Failure handling strategy

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	KafkaFailureHandler.Factory	Factory interface for KafkaFailureHandler
static interface	KafkaFailureHandler.Strategy	Identifiers of default failure strategies

Method Summary

Modifier and Type	Method	Description
<K, V> io.smallrye.mutiny.Uni<Void>	handle(IncomingKafkaRecord<K,V> record, Throwable reason, org.eclipse.microprofile.reactive.messaging.Metadata metadata)	Handle message negative-acknowledgment
default void	terminate()	Called on channel shutdown

Method Details

handle

<K,
V> io.smallrye.mutiny.Uni<Void> handle(IncomingKafkaRecord<K,V> record,
 Throwable reason,
 org.eclipse.microprofile.reactive.messaging.Metadata metadata)

Handle message negative-acknowledgment

Type Parameters:

K - type of record key

V - type of record value

Parameters:

record - incoming Kafka record

reason - nack reason

metadata - associated metadata with negative-acknowledgment

Returns:

a completion stage completed when the message is negative-acknowledgement has completed.

terminate

default void terminate()

Called on channel shutdown