Package io.smallrye.reactive.messaging.kafka.api

Class OutgoingKafkaRecordMetadata<K>

java.lang.Object

io.smallrye.reactive.messaging.kafka.api.OutgoingKafkaRecordMetadata<K>

Type Parameters:

K - The Kafka record key type

All Implemented Interfaces:

KafkaMessageMetadata<K>

public class OutgoingKafkaRecordMetadata<K>
extends Object
implements KafkaMessageMetadata<K>

Contains information the user can set to influence how messages are sent via Kafka.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	OutgoingKafkaRecordMetadata.OutgoingKafkaRecordMetadataBuilder<K>	Builder to create OutgoingKafkaRecordMetadata instances

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	OutgoingKafkaRecordMetadata(String topic, K key, int partition, Instant timestamp, org.apache.kafka.common.header.Headers headers)

Method Summary

Modifier and Type	Method	Description
static <K> OutgoingKafkaRecordMetadata.OutgoingKafkaRecordMetadataBuilder<K>	builder()	Gets a OutgoingKafkaRecordMetadata.OutgoingKafkaRecordMetadataBuilder that can be used to construct instances of OutgoingKafkaRecordMetadata
static <K> OutgoingKafkaRecordMetadata.OutgoingKafkaRecordMetadataBuilder<K>	from(OutgoingKafkaRecordMetadata<K> other)
org.apache.kafka.common.header.Headers	getHeaders()	Get the Kafka headers
K	getKey()	Get the key
int	getPartition()	Get the partition
Instant	getTimestamp()	Get the timestamp
String	getTopic()	Get the topic

Methods inherited from class java.lang.Object

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

Constructor Details

OutgoingKafkaRecordMetadata

protected OutgoingKafkaRecordMetadata(String topic,
 K key,
 int partition,
 Instant timestamp,
 org.apache.kafka.common.header.Headers headers)

Method Details

builder

public static <K>
OutgoingKafkaRecordMetadata.OutgoingKafkaRecordMetadataBuilder<K> builder()

Gets a OutgoingKafkaRecordMetadata.OutgoingKafkaRecordMetadataBuilder that can be used to construct instances of OutgoingKafkaRecordMetadata

Type Parameters:

K - the Kafka record key type

Returns:

a new builder

from

public static <K>
OutgoingKafkaRecordMetadata.OutgoingKafkaRecordMetadataBuilder<K> from(OutgoingKafkaRecordMetadata<K> other)

getPartition

public int getPartition()

Get the partition

Specified by:

getPartition in interface KafkaMessageMetadata<K>

Returns:

the partition

getTimestamp

public Instant getTimestamp()

Get the timestamp

Specified by:

getTimestamp in interface KafkaMessageMetadata<K>

Returns:

the timestamp

getHeaders

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

Get the Kafka headers

Specified by:

getHeaders in interface KafkaMessageMetadata<K>

Returns:

the Kafka headers

getTopic

public String getTopic()

Get the topic

Specified by:

getTopic in interface KafkaMessageMetadata<K>

Returns:

the name of the topic

getKey

public K getKey()

Get the key

Specified by:

getKey in interface KafkaMessageMetadata<K>

Returns:

the key