org.springframework.integration.endpoint

Class ReactiveStreamsConsumer

java.lang.Object

org.springframework.integration.context.IntegrationObjectSupport

org.springframework.integration.endpoint.AbstractEndpoint

org.springframework.integration.endpoint.ReactiveStreamsConsumer

All Implemented Interfaces:

Aware, BeanFactoryAware, BeanNameAware, DisposableBean, InitializingBean, ApplicationContextAware, Lifecycle, Phased, SmartLifecycle, ExpressionCapable, IntegrationConsumer, NamedComponent, ManageableLifecycle, ManageableSmartLifecycle

public class ReactiveStreamsConsumer
extends AbstractEndpoint
implements IntegrationConsumer

An AbstractEndpoint implementation for Reactive Streams subscription into an input channel and reactive consumption of messages from that channel.

Since:

5.0

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 and Description
ReactiveStreamsConsumer(MessageChannel inputChannel, MessageHandler messageHandler)
ReactiveStreamsConsumer(MessageChannel inputChannel, ReactiveMessageHandler reactiveMessageHandler) Instantiate an endpoint based on the provided MessageChannel and ReactiveMessageHandler.
ReactiveStreamsConsumer(MessageChannel inputChannel, org.reactivestreams.Subscriber<Message<?>> subscriber)

Method Summary

Modifier and Type	Method and Description
protected void	doStart() Subclasses must implement this method with the start behavior.
protected void	doStop() Subclasses must implement this method with the stop behavior.
MessageHandler	getHandler() Return the consumer's handler.
MessageChannel	getInputChannel() Return the input channel.
MessageChannel	getOutputChannel() Return the output channel (may be null).
protected void	onInit() Subclasses may implement this for initialization logic.
void	setErrorHandler(ErrorHandler errorHandler)

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

destroy, doStop, getPhase, getRole, 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 Detail

ReactiveStreamsConsumer

public ReactiveStreamsConsumer(MessageChannel inputChannel,
                               MessageHandler messageHandler)

ReactiveStreamsConsumer

public ReactiveStreamsConsumer(MessageChannel inputChannel,
                               org.reactivestreams.Subscriber<Message<?>> subscriber)

ReactiveStreamsConsumer

public ReactiveStreamsConsumer(MessageChannel inputChannel,
                               ReactiveMessageHandler reactiveMessageHandler)

Instantiate an endpoint based on the provided MessageChannel and ReactiveMessageHandler.

Parameters:

inputChannel - the channel to consume in reactive manner.

reactiveMessageHandler - the ReactiveMessageHandler to process messages.

Since:

5.3

Method Detail

setErrorHandler

public void setErrorHandler(ErrorHandler errorHandler)

getInputChannel

public MessageChannel getInputChannel()

Description copied from interface: IntegrationConsumer

Return the input channel.

Specified by:

getInputChannel in interface IntegrationConsumer

Returns:

the input channel.

getOutputChannel

public MessageChannel getOutputChannel()

Description copied from interface: IntegrationConsumer

Return the output channel (may be null).

Specified by:

getOutputChannel in interface IntegrationConsumer

Returns:

the output channel.

getHandler

public MessageHandler getHandler()

Description copied from interface: IntegrationConsumer

Return the consumer's handler.

Specified by:

getHandler in interface IntegrationConsumer

Returns:

the handler.

onInit

protected void onInit()

Description copied from class: IntegrationObjectSupport

Subclasses may implement this for initialization logic.

Overrides:

onInit in class AbstractEndpoint

doStart

protected void doStart()

Description copied from class: AbstractEndpoint

Subclasses must implement this method with the start behavior. This method will be invoked while holding the AbstractEndpoint.lifecycleLock.

Specified by:

doStart in class AbstractEndpoint

doStop

protected void doStop()

Description copied from class: AbstractEndpoint

Subclasses must implement this method with the stop behavior. This method will be invoked while holding the AbstractEndpoint.lifecycleLock.

Specified by:

doStop in class AbstractEndpoint