reactor.kafka.samples

Class SampleScenarios.PartitionProcessor

java.lang.Object

reactor.kafka.samples.SampleScenarios.PartitionProcessor

Enclosing class:

SampleScenarios

public static class SampleScenarios.PartitionProcessor
extends Object

This sample demonstrates a flow where messages are consumed from a Kafka topic, processed by multiple threads and the results stored in another Kafka topic. Messages are grouped by partition to guarantee ordering in message processing and commit operations. Messages from each partition are processed on a single thread.

Constructor Summary

Constructors

Constructor and Description
PartitionProcessor(String bootstrapServers, String topic)

Method Summary

Modifier and Type	Method and Description
void	close()
Flux<?>	flux()
reactor.kafka.receiver.ReceiverOffset	processRecord(TopicPartition topicPartition, reactor.kafka.receiver.ReceiverRecord<Integer,SampleScenarios.Person> message)
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)

Methods inherited from class java.lang.Object

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

Constructor Detail

PartitionProcessor

public PartitionProcessor(String bootstrapServers,
                          String topic)

Method Detail

flux

public Flux<?> flux()

processRecord

public reactor.kafka.receiver.ReceiverOffset processRecord(TopicPartition topicPartition,
                                                           reactor.kafka.receiver.ReceiverRecord<Integer,SampleScenarios.Person> message)

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()