Class PublishSubscribeKafkaChannel

java.lang.Object

org.springframework.integration.context.IntegrationObjectSupport

org.springframework.integration.channel.AbstractMessageChannel

org.springframework.integration.kafka.channel.AbstractKafkaChannel

org.springframework.integration.kafka.channel.SubscribableKafkaChannel

org.springframework.integration.kafka.channel.PublishSubscribeKafkaChannel

All Implemented Interfaces:

Aware, BeanFactoryAware, BeanNameAware, DisposableBean, InitializingBean, ApplicationContextAware, Lifecycle, Phased, SmartLifecycle, BroadcastCapableChannel, ComponentSourceAware, ExpressionCapable, IntegrationPattern, NamedComponent, IntegrationManagement, ManageableLifecycle, ManageableSmartLifecycle, TrackableComponent, MessageChannel, SubscribableChannel, InterceptableChannel

public class PublishSubscribeKafkaChannel
extends SubscribableKafkaChannel
implements BroadcastCapableChannel

Publish/subscribe channel backed by an Apache Kafka topic.

Since:

5.4

Author:

Gary Russell

Nested Class Summary

Nested classes/interfaces inherited from class org.springframework.integration.channel.AbstractMessageChannel

AbstractMessageChannel.ChannelInterceptorList

Nested classes/interfaces inherited from interface org.springframework.integration.support.management.IntegrationManagement

IntegrationManagement.ManagementOverrides

Field Summary

Fields inherited from class org.springframework.integration.kafka.channel.AbstractKafkaChannel

topic

Fields inherited from class org.springframework.integration.channel.AbstractMessageChannel

interceptors, meters

Fields inherited from class org.springframework.integration.context.IntegrationObjectSupport

EXPRESSION_PARSER, logger

Fields inherited from interface org.springframework.integration.support.management.IntegrationManagement

METER_PREFIX, RECEIVE_COUNTER_NAME, SEND_TIMER_NAME

Fields inherited from interface org.springframework.messaging.MessageChannel

INDEFINITE_TIMEOUT

Constructor Summary

Constructors

Constructor	Description
PublishSubscribeKafkaChannel(org.springframework.kafka.core.KafkaOperations<?,?> template, org.springframework.kafka.config.KafkaListenerContainerFactory<?> factory, String channelTopic)	Construct an instance with the provided parameters.

Method Summary

Modifier and Type	Method	Description
protected MessageDispatcher	createDispatcher()

Methods inherited from class org.springframework.integration.kafka.channel.SubscribableKafkaChannel

getPhase, isAutoStartup, isRunning, onInit, setAutoStartup, setMessageConverter, setPhase, start, stop, stop, subscribe, unsubscribe

Methods inherited from class org.springframework.integration.kafka.channel.AbstractKafkaChannel

doSend, getGroupId, setGroupId

Methods inherited from class org.springframework.integration.channel.AbstractMessageChannel

addInterceptor, addInterceptor, destroy, getComponentType, getFullChannelName, getIChannelInterceptorList, getIntegrationPatternType, getInterceptors, getMetricsCaptor, getOverrides, isLoggingEnabled, isObserved, registerMetricsCaptor, registerObservationRegistry, removeInterceptor, removeInterceptor, send, send, setDatatypes, setInterceptors, setLoggingEnabled, setMessageConverter, setObservationConvention, setShouldTrack

Methods inherited from class org.springframework.integration.context.IntegrationObjectSupport

afterPropertiesSet, extractTypeIfPossible, generateId, getApplicationContext, getApplicationContextId, getBeanDescription, getBeanFactory, getBeanName, getChannelResolver, getComponentDescription, getComponentName, getComponentSource, getConversionService, getExpression, getIntegrationProperties, getMessageBuilderFactory, getTaskScheduler, isInitialized, setApplicationContext, setBeanFactory, setBeanName, setChannelResolver, setComponentDescription, setComponentName, setComponentSource, setConversionService, setMessageBuilderFactory, setPrimaryExpression, setTaskScheduler, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.integration.channel.BroadcastCapableChannel

isBroadcast

Methods inherited from interface org.springframework.integration.support.management.IntegrationManagement

getManagedName, getManagedType, getThisAs, setManagedName, setManagedType

Methods inherited from interface org.springframework.messaging.MessageChannel

send, send

Methods inherited from interface org.springframework.integration.support.context.NamedComponent

getBeanName, getComponentName

Methods inherited from interface org.springframework.messaging.SubscribableChannel

subscribe, unsubscribe

Constructor Details

PublishSubscribeKafkaChannel

public PublishSubscribeKafkaChannel(org.springframework.kafka.core.KafkaOperations<?,?> template,
 org.springframework.kafka.config.KafkaListenerContainerFactory<?> factory,
 String channelTopic)

Construct an instance with the provided parameters.

Parameters:

template - template for sending.

factory - factory for creating a container for receiving.

channelTopic - the topic.

Method Details

createDispatcher

protected MessageDispatcher createDispatcher()

Overrides:

createDispatcher in class SubscribableKafkaChannel