io.smallrye.reactive.messaging.kafka.impl

Class KafkaClientServiceImpl

java.lang.Object

io.smallrye.reactive.messaging.kafka.impl.KafkaClientServiceImpl

All Implemented Interfaces:

KafkaClientService

@ApplicationScoped
public class KafkaClientServiceImpl
extends Object
implements KafkaClientService

Constructor Summary

Constructors

Constructor and Description
KafkaClientServiceImpl()

Method Summary

Modifier and Type	Method and Description
<K,V> KafkaConsumer<K,V>	getConsumer(String channel) Gets the managed Kafka Consumer for the given channel.
<K,V> org.apache.kafka.clients.producer.Producer<K,V>	getProducer(String channel) Gets the managed Kafka Producer for the given channel.

Methods inherited from class java.lang.Object

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

Constructor Detail

KafkaClientServiceImpl

public KafkaClientServiceImpl()

Method Detail

getConsumer

public <K,V> KafkaConsumer<K,V> getConsumer(String channel)

Description copied from interface: KafkaClientService

Gets the managed Kafka Consumer for the given channel. This method returns the reactive consumer.

Be aware that most actions requires to be run on the Kafka polling thread. You can schedule actions using:

getConsumer(channel).runOnPollingThread(c -> { ... })

You can retrieve the low-level client using the KafkaConsumer.unwrap() method.

Specified by:

getConsumer in interface KafkaClientService

Type Parameters:

K - the type of the key

V - the type of the value

Parameters:

channel - the channel, must not be null

Returns:

the consumer, null if not found

getProducer

public <K,V> org.apache.kafka.clients.producer.Producer<K,V> getProducer(String channel)

Description copied from interface: KafkaClientService

Gets the managed Kafka Producer for the given channel.

Specified by:

getProducer in interface KafkaClientService

Type Parameters:

K - the type of the key

V - the type of the value

Parameters:

channel - the channel, must not be null

Returns:

the producer, null if not found