Package pl.allegro.tech.hermes.consumers.consumer.receiver.kafka

Class KafkaSingleThreadedMessageReceiver

java.lang.Object

pl.allegro.tech.hermes.consumers.consumer.receiver.kafka.KafkaSingleThreadedMessageReceiver

All Implemented Interfaces:

MessageReceiver

public class KafkaSingleThreadedMessageReceiver
extends Object
implements MessageReceiver

Constructor Summary

Constructors

Constructor

Description

KafkaSingleThreadedMessageReceiver(org.apache.kafka.clients.consumer.KafkaConsumer<byte[],byte[]> consumer, KafkaConsumerRecordToMessageConverterFactory messageConverterFactory, pl.allegro.tech.hermes.common.metric.MetricsFacade metrics, pl.allegro.tech.hermes.common.kafka.KafkaNamesMapper kafkaNamesMapper, pl.allegro.tech.hermes.api.Topic topic, pl.allegro.tech.hermes.api.Subscription subscription, Duration poolTimeout, int readQueueCapacity, SubscriptionLoadRecorder loadReporter, ConsumerPartitionAssignmentState partitionAssignmentState)

Method Summary

Modifier and Type	Method	Description
void	commit(Set<SubscriptionPartitionOffset> offsets)
boolean	moveOffset(pl.allegro.tech.hermes.common.kafka.offset.PartitionOffset offset)
Optional<Message>	next()
void	stop()
void	update(pl.allegro.tech.hermes.api.Subscription newSubscription)

Methods inherited from class java.lang.Object

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

Constructor Details

KafkaSingleThreadedMessageReceiver

public KafkaSingleThreadedMessageReceiver(org.apache.kafka.clients.consumer.KafkaConsumer<byte[],byte[]> consumer,
 KafkaConsumerRecordToMessageConverterFactory messageConverterFactory,
 pl.allegro.tech.hermes.common.metric.MetricsFacade metrics,
 pl.allegro.tech.hermes.common.kafka.KafkaNamesMapper kafkaNamesMapper,
 pl.allegro.tech.hermes.api.Topic topic,
 pl.allegro.tech.hermes.api.Subscription subscription,
 Duration poolTimeout,
 int readQueueCapacity,
 SubscriptionLoadRecorder loadReporter,
 ConsumerPartitionAssignmentState partitionAssignmentState)

Method Details

next

public Optional<Message> next()

Specified by:

next in interface MessageReceiver

stop

public void stop()

Specified by:

stop in interface MessageReceiver

update

public void update(pl.allegro.tech.hermes.api.Subscription newSubscription)

Specified by:

update in interface MessageReceiver

commit

public void commit(Set<SubscriptionPartitionOffset> offsets)

Specified by:

commit in interface MessageReceiver

moveOffset

public boolean moveOffset(pl.allegro.tech.hermes.common.kafka.offset.PartitionOffset offset)

Specified by:

moveOffset in interface MessageReceiver