Package org.springframework.integration.endpoint

Class ReactiveMessageSourceProducer

java.lang.Object

org.springframework.integration.context.IntegrationObjectSupport

org.springframework.integration.endpoint.AbstractEndpoint

org.springframework.integration.endpoint.MessageProducerSupport

org.springframework.integration.endpoint.ReactiveMessageSourceProducer

All Implemented Interfaces:

Aware, BeanFactoryAware, BeanNameAware, DisposableBean, InitializingBean, SmartInitializingSingleton, ApplicationContextAware, Lifecycle, Phased, SmartLifecycle, ExpressionCapable, MessageProducer, IntegrationPattern, NamedComponent, ManageableLifecycle, ManageableSmartLifecycle, TrackableComponent

public class ReactiveMessageSourceProducer
extends MessageProducerSupport

The MessageProducerSupport to adapt a provided MessageSource into a Flux and let it be subscribed in the MessageProducerSupport.subscribeToPublisher(org.reactivestreams.Publisher<? extends org.springframework.messaging.Message<?>>).

Since:

5.3

Author:

Artem Bilan

Field Summary

Fields inherited from class org.springframework.integration.endpoint.AbstractEndpoint

lifecycleCondition, lifecycleLock

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

EXPRESSION_PARSER, logger

Fields inherited from interface org.springframework.context.SmartLifecycle

DEFAULT_PHASE

Constructor Summary

Constructors

Constructor	Description
ReactiveMessageSourceProducer(MessageSource<?> messageSource)	Create an instance based on the provided MessageSource.

Method Summary

Modifier and Type	Method	Description
protected void	doStart()	Take no action by default.
void	setDelayWhenEmpty(Duration delayWhenEmpty)	Configure a Duration to delay next pull request when the previous one was empty.

Methods inherited from class org.springframework.integration.endpoint.MessageProducerSupport

afterSingletonsInstantiated, buildErrorMessage, doStop, getErrorChannel, getErrorMessageAttributes, getErrorMessageStrategy, getIntegrationPatternType, getMessagingTemplate, getOutputChannel, onInit, sendErrorMessageIfNecessary, sendMessage, setErrorChannel, setErrorChannelName, setErrorMessageStrategy, setOutputChannel, setOutputChannelName, setSendTimeout, setShouldTrack, subscribeToPublisher

Methods inherited from class org.springframework.integration.endpoint.AbstractEndpoint

destroy, doStop, getPhase, getRole, isActive, isAutoStartup, isRunning, setAutoStartup, setPhase, setRole, start, stop, stop

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

afterPropertiesSet, extractTypeIfPossible, generateId, getApplicationContext, getApplicationContextId, getBeanDescription, getBeanFactory, getBeanName, getChannelResolver, getComponentName, getComponentType, 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.context.NamedComponent

getBeanName, getComponentName, getComponentType

Constructor Details

ReactiveMessageSourceProducer

public ReactiveMessageSourceProducer(MessageSource<?> messageSource)

Create an instance based on the provided MessageSource.

Parameters:

messageSource - the MessageSource to pull for messages.

Method Details

setDelayWhenEmpty

public void setDelayWhenEmpty(Duration delayWhenEmpty)

Configure a Duration to delay next pull request when the previous one was empty. Defaults to IntegrationReactiveUtils.DEFAULT_DELAY_WHEN_EMPTY.

Parameters:

delayWhenEmpty - the Duration to use.

doStart

protected void doStart()

Description copied from class: MessageProducerSupport

Take no action by default. Subclasses may override this if they need lifecycle-managed behavior. Protected by 'lifecycleLock'.

Overrides:

doStart in class MessageProducerSupport