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 AbstractMessageChannel

AbstractMessageChannel.ChannelInterceptorList

Nested classes/interfaces inherited from interface IntegrationManagement

IntegrationManagement.ManagementOverrides

Field Summary

Fields inherited from class AbstractKafkaChannel

topic

Fields inherited from class AbstractMessageChannel

interceptors, meters

Fields inherited from class IntegrationObjectSupport

EXPRESSION_PARSER, logger

Fields inherited from interface IntegrationManagement

METER_PREFIX, RECEIVE_COUNTER_NAME, SEND_TIMER_NAME

Fields inherited from interface 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 SubscribableKafkaChannel

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

Methods inherited from class AbstractKafkaChannel

doSend, getGroupId, setGroupId

Methods inherited from class AbstractMessageChannel

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

Methods inherited from class 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 Object

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

Methods inherited from interface BroadcastCapableChannel

isBroadcast

Methods inherited from interface IntegrationManagement

getManagedName, getManagedType, getThisAs, setManagedName, setManagedType

Methods inherited from interface MessageChannel

send, send

Methods inherited from interface NamedComponent

getBeanName, getComponentName

Methods inherited from interface SmartLifecycle

isPauseable

Methods inherited from interface 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