Package io.confluent.parallelconsumer

Interface ParallelConsumer<K,V>

Type Parameters:

K - key consume / produce key type

V - value consume / produce value type

All Superinterfaces:

java.lang.AutoCloseable, java.io.Closeable, DrainingCloseable

All Known Subinterfaces:

ParallelStreamProcessor<K,V>

All Known Implementing Classes:

JStreamParallelEoSStreamProcessor, ParallelEoSStreamProcessor

public interface ParallelConsumer<K,V>
extends DrainingCloseable

Asynchronous / concurrent message consumer for Kafka.

Currently there is no direct implementation, only the ParallelStreamProcessor version (see ParallelEoSStreamProcessor), but there may be in the future.

See Also:

ParallelEoSStreamProcessor, poll(Consumer)

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	ParallelConsumer.Tuple<L,R>	A simple tuple structure.

Nested classes/interfaces inherited from interface io.confluent.parallelconsumer.DrainingCloseable

DrainingCloseable.DrainingMode

Field Summary

Fields inherited from interface io.confluent.parallelconsumer.DrainingCloseable

DEFAULT_TIMEOUT

Method Summary

Modifier and Type	Method	Description
void	poll(java.util.function.Consumer<org.apache.kafka.clients.consumer.ConsumerRecord<K,V>> usersVoidConsumptionFunction)	Register a function to be applied in parallel to each received message
void	subscribe(java.util.Collection<java.lang.String> topics)
void	subscribe(java.util.Collection<java.lang.String> topics, org.apache.kafka.clients.consumer.ConsumerRebalanceListener callback)
void	subscribe(java.util.regex.Pattern pattern)
void	subscribe(java.util.regex.Pattern pattern, org.apache.kafka.clients.consumer.ConsumerRebalanceListener callback)

Methods inherited from interface io.confluent.parallelconsumer.DrainingCloseable

close, close, closeDontDrainFirst, closeDontDrainFirst, closeDrainFirst, closeDrainFirst, workRemaining

Method Details

subscribe

void subscribe(java.util.Collection<java.lang.String> topics)

See Also:

KafkaConsumer.subscribe(Collection)

subscribe

void subscribe(java.util.regex.Pattern pattern)

See Also:

KafkaConsumer.subscribe(Pattern)

subscribe

void subscribe(java.util.Collection<java.lang.String> topics, org.apache.kafka.clients.consumer.ConsumerRebalanceListener callback)

See Also:

KafkaConsumer.subscribe(Collection, ConsumerRebalanceListener)

subscribe

void subscribe(java.util.regex.Pattern pattern, org.apache.kafka.clients.consumer.ConsumerRebalanceListener callback)

See Also:

KafkaConsumer.subscribe(Pattern, ConsumerRebalanceListener)

poll

void poll(java.util.function.Consumer<org.apache.kafka.clients.consumer.ConsumerRecord<K,V>> usersVoidConsumptionFunction)

Register a function to be applied in parallel to each received message

Parameters:

usersVoidConsumptionFunction - the function