org.axonframework.kafka.eventhandling.consumer

Class KafkaMessageSource

java.lang.Object

org.axonframework.kafka.eventhandling.consumer.KafkaMessageSource

All Implemented Interfaces:

org.axonframework.messaging.StreamableMessageSource<org.axonframework.eventhandling.TrackedEventMessage<?>>

public class KafkaMessageSource
extends Object
implements org.axonframework.messaging.StreamableMessageSource<org.axonframework.eventhandling.TrackedEventMessage<?>>

MessageSource implementation that reads messages from a Kafka topic.

Since:

3.0

Author:

Nakul Mishra

Constructor Summary

Constructors

Constructor and Description
KafkaMessageSource(Fetcher fetcher) Initialize the source using the given fetcher to retrieve messages from the Kafka topic

Method Summary

Modifier and Type	Method and Description
org.axonframework.common.stream.BlockingStream<org.axonframework.eventhandling.TrackedEventMessage<?>>	openStream(org.axonframework.eventsourcing.eventstore.TrackingToken trackingToken)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.axonframework.messaging.StreamableMessageSource

createHeadToken, createTailToken, createTokenAt, createTokenSince

Constructor Detail

KafkaMessageSource

public KafkaMessageSource(Fetcher fetcher)

Initialize the source using the given fetcher to retrieve messages from the Kafka topic

Parameters:

fetcher - The fetcher to retrieve messages from Kafka

Method Detail

openStream

public org.axonframework.common.stream.BlockingStream<org.axonframework.eventhandling.TrackedEventMessage<?>> openStream(org.axonframework.eventsourcing.eventstore.TrackingToken trackingToken)

Specified by:

openStream in interface org.axonframework.messaging.StreamableMessageSource<org.axonframework.eventhandling.TrackedEventMessage<?>>