reactor.kafka.samples

Class SampleScenarios.KafkaTransform

java.lang.Object

reactor.kafka.samples.SampleScenarios.KafkaTransform

Enclosing class:

SampleScenarios

public static class SampleScenarios.KafkaTransform
extends Object

This sample demonstrates a flow where messages are consumed from a Kafka topic, transformed and the results stored in another Kafka topic. Manual acknowledgement ensures that offsets from the source are committed only after they have been transferred to the destination. Acknowledged offsets are committed periodically.

Constructor Summary

Constructors

Constructor and Description
KafkaTransform(String bootstrapServers, String sourceTopic, String destTopic)

Method Summary

Modifier and Type	Method and Description
void	close()
Flux<?>	flux()
reactor.kafka.receiver.ReceiverOptions<Integer,SampleScenarios.Person>	receiverOptions()
reactor.kafka.receiver.ReceiverOptions<Integer,SampleScenarios.Person>	receiverOptions(Collection<String> topics)
void	runScenario()
reactor.kafka.sender.KafkaSender<Integer,SampleScenarios.Person>	sender(reactor.kafka.sender.SenderOptions<Integer,SampleScenarios.Person> senderOptions)
reactor.kafka.sender.SenderOptions<Integer,SampleScenarios.Person>	senderOptions()
reactor.kafka.samples.SampleScenarios.CommittableSource	source()
void	source(reactor.kafka.samples.SampleScenarios.CommittableSource source)
ProducerRecord<Integer,SampleScenarios.Person>	transform(SampleScenarios.Person p)

Methods inherited from class java.lang.Object

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

Constructor Detail

KafkaTransform

public KafkaTransform(String bootstrapServers,
                      String sourceTopic,
                      String destTopic)

Method Detail

flux

public Flux<?> flux()

transform

public ProducerRecord<Integer,SampleScenarios.Person> transform(SampleScenarios.Person p)

runScenario

public void runScenario()
                 throws InterruptedException

Throws:

InterruptedException

close

public void close()

senderOptions

public reactor.kafka.sender.SenderOptions<Integer,SampleScenarios.Person> senderOptions()

sender

public reactor.kafka.sender.KafkaSender<Integer,SampleScenarios.Person> sender(reactor.kafka.sender.SenderOptions<Integer,SampleScenarios.Person> senderOptions)

receiverOptions

public reactor.kafka.receiver.ReceiverOptions<Integer,SampleScenarios.Person> receiverOptions()

receiverOptions

public reactor.kafka.receiver.ReceiverOptions<Integer,SampleScenarios.Person> receiverOptions(Collection<String> topics)

source

public void source(reactor.kafka.samples.SampleScenarios.CommittableSource source)

source

public reactor.kafka.samples.SampleScenarios.CommittableSource source()