org.springframework.cloud.stream.binder.kafka

Class KafkaMessageChannelBinder

java.lang.Object

org.springframework.cloud.stream.binder.AbstractBinder<org.springframework.messaging.MessageChannel,C,P>

org.springframework.cloud.stream.binder.AbstractMessageChannelBinder<org.springframework.cloud.stream.binder.ExtendedConsumerProperties<KafkaConsumerProperties>,org.springframework.cloud.stream.binder.ExtendedProducerProperties<KafkaProducerProperties>,KafkaTopicProvisioner>

org.springframework.cloud.stream.binder.kafka.KafkaMessageChannelBinder

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.beans.factory.InitializingBean, org.springframework.cloud.stream.binder.Binder<org.springframework.messaging.MessageChannel,org.springframework.cloud.stream.binder.ExtendedConsumerProperties<KafkaConsumerProperties>,org.springframework.cloud.stream.binder.ExtendedProducerProperties<KafkaProducerProperties>>, org.springframework.cloud.stream.binder.ExtendedBindingProperties<KafkaConsumerProperties,KafkaProducerProperties>, org.springframework.cloud.stream.binder.ExtendedPropertiesBinder<org.springframework.messaging.MessageChannel,KafkaConsumerProperties,KafkaProducerProperties>, org.springframework.context.ApplicationContextAware

public class KafkaMessageChannelBinder
extends org.springframework.cloud.stream.binder.AbstractMessageChannelBinder<org.springframework.cloud.stream.binder.ExtendedConsumerProperties<KafkaConsumerProperties>,org.springframework.cloud.stream.binder.ExtendedProducerProperties<KafkaProducerProperties>,KafkaTopicProvisioner>
implements org.springframework.cloud.stream.binder.ExtendedPropertiesBinder<org.springframework.messaging.MessageChannel,KafkaConsumerProperties,KafkaProducerProperties>

A Binder that uses Kafka as the underlying middleware.

Author:

Eric Bottard, Marius Bogoevici, Ilayaperumal Gopinathan, David Turanski, Gary Russell, Mark Fisher, Soby Chacko

Nested Class Summary

Nested classes/interfaces inherited from class org.springframework.cloud.stream.binder.AbstractBinder

org.springframework.cloud.stream.binder.AbstractBinder.JavaClassMimeTypeConversion

Field Summary

Fields inherited from class org.springframework.cloud.stream.binder.AbstractMessageChannelBinder

EXPRESSION_PARSER, provisioningProvider

Fields inherited from class org.springframework.cloud.stream.binder.AbstractBinder

logger

Constructor Summary

Constructors

Constructor and Description
KafkaMessageChannelBinder(KafkaBinderConfigurationProperties configurationProperties, KafkaTopicProvisioner provisioningProvider)

Method Summary

Modifier and Type	Method and Description
protected org.springframework.integration.core.MessageProducer	createConsumerEndpoint(org.springframework.cloud.stream.provisioning.ConsumerDestination destination, String group, org.springframework.cloud.stream.binder.ExtendedConsumerProperties<KafkaConsumerProperties> extendedConsumerProperties)
protected org.springframework.messaging.MessageHandler	createProducerMessageHandler(org.springframework.cloud.stream.provisioning.ProducerDestination destination, org.springframework.cloud.stream.binder.ExtendedProducerProperties<KafkaProducerProperties> producerProperties)
KafkaConsumerProperties	getExtendedConsumerProperties(String channelName)
KafkaProducerProperties	getExtendedProducerProperties(String channelName)
void	setExtendedBindingProperties(KafkaExtendedBindingProperties extendedBindingProperties)
void	setProducerListener(org.springframework.kafka.support.ProducerListener<byte[],byte[]> producerListener)

Methods inherited from class org.springframework.cloud.stream.binder.AbstractMessageChannelBinder

afterUnbindConsumer, afterUnbindProducer, doBindConsumer, doBindProducer

Methods inherited from class org.springframework.cloud.stream.binder.AbstractBinder

afterPropertiesSet, applyPrefix, bindConsumer, bindProducer, buildPartitionRoutingExpression, buildRetryTemplate, constructDLQName, deserializePayloadIfNecessary, deserializePayloadIfNecessary, getApplicationContext, getBeanFactory, groupedName, onInit, serializePayloadIfNecessary, serializePayloadIfNecessary, setApplicationContext, setCodec, setIntegrationEvaluationContext

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.cloud.stream.binder.Binder

bindConsumer, bindProducer

Constructor Detail

KafkaMessageChannelBinder

public KafkaMessageChannelBinder(KafkaBinderConfigurationProperties configurationProperties,
                                 KafkaTopicProvisioner provisioningProvider)

Method Detail

setExtendedBindingProperties

public void setExtendedBindingProperties(KafkaExtendedBindingProperties extendedBindingProperties)

setProducerListener

public void setProducerListener(org.springframework.kafka.support.ProducerListener<byte[],byte[]> producerListener)

getExtendedConsumerProperties

public KafkaConsumerProperties getExtendedConsumerProperties(String channelName)

Specified by:

getExtendedConsumerProperties in interface org.springframework.cloud.stream.binder.ExtendedBindingProperties<KafkaConsumerProperties,KafkaProducerProperties>

getExtendedProducerProperties

public KafkaProducerProperties getExtendedProducerProperties(String channelName)

Specified by:

getExtendedProducerProperties in interface org.springframework.cloud.stream.binder.ExtendedBindingProperties<KafkaConsumerProperties,KafkaProducerProperties>

createProducerMessageHandler

protected org.springframework.messaging.MessageHandler createProducerMessageHandler(org.springframework.cloud.stream.provisioning.ProducerDestination destination,
                                                                                    org.springframework.cloud.stream.binder.ExtendedProducerProperties<KafkaProducerProperties> producerProperties)
                                                                             throws Exception

Specified by:

createProducerMessageHandler in class org.springframework.cloud.stream.binder.AbstractMessageChannelBinder<org.springframework.cloud.stream.binder.ExtendedConsumerProperties<KafkaConsumerProperties>,org.springframework.cloud.stream.binder.ExtendedProducerProperties<KafkaProducerProperties>,KafkaTopicProvisioner>

Throws:

Exception

createConsumerEndpoint

protected org.springframework.integration.core.MessageProducer createConsumerEndpoint(org.springframework.cloud.stream.provisioning.ConsumerDestination destination,
                                                                                      String group,
                                                                                      org.springframework.cloud.stream.binder.ExtendedConsumerProperties<KafkaConsumerProperties> extendedConsumerProperties)

Specified by:

createConsumerEndpoint in class org.springframework.cloud.stream.binder.AbstractMessageChannelBinder<org.springframework.cloud.stream.binder.ExtendedConsumerProperties<KafkaConsumerProperties>,org.springframework.cloud.stream.binder.ExtendedProducerProperties<KafkaProducerProperties>,KafkaTopicProvisioner>