KafkaFailureHandler (SmallRye Reactive Messaging : Connector :: Kafka 3.22.1 API)

All Known Implementing Classes:

KafkaDeadLetterQueue, 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

All Methods Instance Methods Abstract Methods Default Methods
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 Detail
  - 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