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

Class IncomingKafkaRecordMetadata<K,T>

java.lang.Object

io.smallrye.reactive.messaging.kafka.api.IncomingKafkaRecordMetadata<K,T>

Type Parameters:

K - The Kafka record key type

T - The payload type

All Implemented Interfaces:

KafkaMessageMetadata<K>

public class IncomingKafkaRecordMetadata<K,T>
extends Object
implements KafkaMessageMetadata<K>

Contains information about messages received from a channel backed by Kafka. Generally this will be created by the framework, and users should not construct instances of this class.

Constructor Summary

Constructors

Constructor	Description
IncomingKafkaRecordMetadata(org.apache.kafka.clients.consumer.ConsumerRecord<K,T> record, String channel)
IncomingKafkaRecordMetadata(org.apache.kafka.clients.consumer.ConsumerRecord<K,T> record, String channel, int index, int consumerGroupGenerationId)	Constructor

Method Summary

Modifier and Type	Method	Description
String	getChannel()
int	getConsumerGroupGenerationId()
int	getConsumerIndex()
org.apache.kafka.common.header.Headers	getHeaders()	Get the Kafka headers
K	getKey()	Get the key
long	getOffset()	Get the offset
int	getPartition()	Get the partition
org.apache.kafka.clients.consumer.ConsumerRecord<K,T>	getRecord()	Get the underlying Kafka ConsumerRecord
Instant	getTimestamp()	Get the timestamp
org.apache.kafka.common.record.TimestampType	getTimestampType()	Get the timestamp type
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

IncomingKafkaRecordMetadata

public IncomingKafkaRecordMetadata(org.apache.kafka.clients.consumer.ConsumerRecord<K,T> record,
 String channel,
 int index,
 int consumerGroupGenerationId)

Constructor

Parameters:

record - the underlying record received from Kafka

IncomingKafkaRecordMetadata

public IncomingKafkaRecordMetadata(org.apache.kafka.clients.consumer.ConsumerRecord<K,T> record,
 String channel)

Method Details

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

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

getTimestampType

public org.apache.kafka.common.record.TimestampType getTimestampType()

Get the timestamp type

Returns:

the timestamp type

getOffset

public long getOffset()

Get the offset

Returns:

the offset

getHeaders

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

Get the Kafka headers

Specified by:

getHeaders in interface KafkaMessageMetadata<K>

Returns:

the Kafka headers

getRecord

public org.apache.kafka.clients.consumer.ConsumerRecord<K,T> getRecord()

Get the underlying Kafka ConsumerRecord

Returns:

the underlying Kafka ConsumerRecord

getChannel

public String getChannel()

getConsumerIndex

public int getConsumerIndex()

getConsumerGroupGenerationId

public int getConsumerGroupGenerationId()

Returns:

the consumer group metadata generation id at the time of polling this record