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 java.lang.Object
implements MessageReceiver

Constructor Summary

Constructors

Constructor

Description

KafkaSingleThreadedMessageReceiver(org.apache.kafka.clients.consumer.KafkaConsumer<byte[],byte[]> consumer, MessageContentReader messageContentReader, pl.allegro.tech.hermes.common.metric.HermesMetrics metrics, pl.allegro.tech.hermes.common.kafka.KafkaNamesMapper kafkaNamesMapper, pl.allegro.tech.hermes.api.Topic topic, pl.allegro.tech.hermes.api.Subscription subscription, java.time.Clock clock, int pollTimeout, int readQueueCapacity, ConsumerPartitionAssignmentState partitionAssignmentState)

Method Summary

Modifier and Type	Method	Description
void	commit(java.util.Set<SubscriptionPartitionOffset> offsets)
boolean	moveOffset(pl.allegro.tech.hermes.common.kafka.offset.PartitionOffset offset)
java.util.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 Detail

KafkaSingleThreadedMessageReceiver

public KafkaSingleThreadedMessageReceiver(org.apache.kafka.clients.consumer.KafkaConsumer<byte[],byte[]> consumer,
                                          MessageContentReader messageContentReader,
                                          pl.allegro.tech.hermes.common.metric.HermesMetrics metrics,
                                          pl.allegro.tech.hermes.common.kafka.KafkaNamesMapper kafkaNamesMapper,
                                          pl.allegro.tech.hermes.api.Topic topic,
                                          pl.allegro.tech.hermes.api.Subscription subscription,
                                          java.time.Clock clock,
                                          int pollTimeout,
                                          int readQueueCapacity,
                                          ConsumerPartitionAssignmentState partitionAssignmentState)

Method Detail

next

public java.util.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(java.util.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