org.springframework.integration.kafka.channel

Class AbstractKafkaChannel

java.lang.Object

org.springframework.integration.context.IntegrationObjectSupport

org.springframework.integration.channel.AbstractMessageChannel

org.springframework.integration.kafka.channel.AbstractKafkaChannel

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.beans.factory.BeanFactoryAware, org.springframework.beans.factory.BeanNameAware, org.springframework.beans.factory.DisposableBean, org.springframework.beans.factory.InitializingBean, org.springframework.context.ApplicationContextAware, org.springframework.integration.context.ExpressionCapable, org.springframework.integration.IntegrationPattern, org.springframework.integration.support.context.NamedComponent, org.springframework.integration.support.management.IntegrationManagement, org.springframework.integration.support.management.TrackableComponent, org.springframework.messaging.MessageChannel, org.springframework.messaging.support.InterceptableChannel

Direct Known Subclasses:

PollableKafkaChannel, SubscribableKafkaChannel

public abstract class AbstractKafkaChannel
extends org.springframework.integration.channel.AbstractMessageChannel

Abstract MessageChannel backed by a Kafka topic.

Since:

5.4

Nested Class Summary

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

org.springframework.integration.channel.AbstractMessageChannel.ChannelInterceptorList

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

org.springframework.integration.support.management.IntegrationManagement.ManagementOverrides

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	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.messaging.MessageChannel

INDEFINITE_TIMEOUT

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

METER_PREFIX, RECEIVE_COUNTER_NAME, SEND_TIMER_NAME

Constructor Summary

Constructors

Constructor and Description
AbstractKafkaChannel(org.springframework.kafka.core.KafkaOperations<?,?> template, java.lang.String topic) Construct an instance with the provided paramters.

Method Summary

Modifier and Type	Method and Description
protected boolean	doSend(org.springframework.messaging.Message<?> message, long timeout)
protected java.lang.String	getGroupId()
void	setGroupId(java.lang.String groupId) Set the group id for the consumer; if not set, the bean name will be used.

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

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

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

afterPropertiesSet, extractTypeIfPossible, generateId, getApplicationContext, getApplicationContextId, getBeanDescription, getBeanFactory, getBeanName, getChannelResolver, getComponentName, getConversionService, getExpression, getIntegrationProperties, getIntegrationProperty, getMessageBuilderFactory, getTaskScheduler, isInitialized, setApplicationContext, setBeanFactory, setBeanName, setChannelResolver, setComponentName, 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.support.management.IntegrationManagement

getManagedName, getManagedType, getThisAs, setManagedName, setManagedType

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

getBeanName, getComponentName

Field Detail

topic

protected final java.lang.String topic

Constructor Detail

AbstractKafkaChannel

public AbstractKafkaChannel(org.springframework.kafka.core.KafkaOperations<?,?> template,
                            java.lang.String topic)

Construct an instance with the provided paramters.

Parameters:

template - the template.

topic - the topic.

Method Detail

setGroupId

public void setGroupId(java.lang.String groupId)

Set the group id for the consumer; if not set, the bean name will be used.

Parameters:

groupId - the group id.

getGroupId

protected java.lang.String getGroupId()

doSend

protected boolean doSend(org.springframework.messaging.Message<?> message,
                         long timeout)

Specified by:

doSend in class org.springframework.integration.channel.AbstractMessageChannel