Package io.smallrye.reactive.messaging.kafka

Class IncomingKafkaRecord<K,T>

java.lang.Object

io.smallrye.reactive.messaging.kafka.IncomingKafkaRecord<K,T>

All Implemented Interfaces:

KafkaRecord<K,T>, Message<T>

public class IncomingKafkaRecord<K,T>
extends Object
implements KafkaRecord<K,T>

Field Summary

Fields inherited from interface org.eclipse.microprofile.reactive.messaging.Message

LOGGER

Constructor Summary

Constructors

Constructor	Description
IncomingKafkaRecord(io.vertx.mutiny.kafka.client.consumer.KafkaConsumerRecord<K,T> record, KafkaCommitHandler commitHandler, KafkaFailureHandler onNack, boolean cloudEventEnabled, boolean tracingEnabled)

Method Summary

Modifier and Type	Method	Description
CompletionStage<Void>	ack()	Acknowledge this message.
Supplier<CompletionStage<Void>>	getAck()
org.apache.kafka.common.header.Headers	getHeaders()
K	getKey()
Metadata	getMetadata()
long	getOffset()
int	getPartition()
T	getPayload()
Instant	getTimestamp()
String	getTopic()
void	injectTracingMetadata(TracingMetadata tracingMetadata)
CompletionStage<Void>	nack(Throwable reason)	Acknowledge negatively this message.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.eclipse.microprofile.reactive.messaging.Message

addMetadata, getMetadata, getNack, unwrap, withAck, withMetadata, withMetadata, withNack, withPayload

Constructor Detail

IncomingKafkaRecord

public IncomingKafkaRecord(io.vertx.mutiny.kafka.client.consumer.KafkaConsumerRecord<K,T> record,
                           KafkaCommitHandler commitHandler,
                           KafkaFailureHandler onNack,
                           boolean cloudEventEnabled,
                           boolean tracingEnabled)

Method Detail

getPayload

public T getPayload()

Specified by:

getPayload in interface Message<K>

Returns:

The payload for this message.

getKey

public K getKey()

Specified by:

getKey in interface KafkaRecord<K,T>

getTopic

public String getTopic()

Specified by:

getTopic in interface KafkaRecord<K,T>

getPartition

public int getPartition()

Specified by:

getPartition in interface KafkaRecord<K,T>

getTimestamp

public Instant getTimestamp()

Specified by:

getTimestamp in interface KafkaRecord<K,T>

getHeaders

public org.apache.kafka.common.header.Headers getHeaders()

Specified by:

getHeaders in interface KafkaRecord<K,T>

getOffset

public long getOffset()

getMetadata

public Metadata getMetadata()

Specified by:

getMetadata in interface Message<K>

Returns:

The set of metadata attached to this message, potentially empty.

getAck

public Supplier<CompletionStage<Void>> getAck()

Specified by:

getAck in interface Message<K>

Returns:

the supplier used to retrieve the acknowledgement CompletionStage.

ack

public CompletionStage<Void> ack()

Description copied from interface: Message

Acknowledge this message.

Specified by:

ack in interface Message<K>

Returns:

a completion stage completed when the message is acknowledged. If the acknowledgement fails, the completion stage propagates the failure.

nack

public CompletionStage<Void> nack(Throwable reason)

Description copied from interface: Message

Acknowledge negatively this message. nack is used to indicate that the processing of a message failed. The reason is passed as parameter.

Specified by:

nack in interface Message<K>

Parameters:

reason - the reason of the nack, must not be null

Returns:

a completion stage completed when the message is negative-acknowledgement has completed. If the negative acknowledgement fails, the completion stage propagates the failure.

injectTracingMetadata

public void injectTracingMetadata(TracingMetadata tracingMetadata)