Class ScatterGatherSpec

java.lang.Object

org.springframework.integration.dsl.IntegrationComponentSpec<ScatterGatherSpec, reactor.util.function.Tuple2<ConsumerEndpointFactoryBean, ScatterGatherHandler>>

org.springframework.integration.dsl.EndpointSpec<ScatterGatherSpec, ConsumerEndpointFactoryBean, ScatterGatherHandler>

org.springframework.integration.dsl.ConsumerEndpointSpec<ScatterGatherSpec, ScatterGatherHandler>

org.springframework.integration.dsl.ScatterGatherSpec

All Implemented Interfaces:

DisposableBean, FactoryBean<reactor.util.function.Tuple2<ConsumerEndpointFactoryBean, ScatterGatherHandler>>, InitializingBean, Lifecycle, Phased, SmartLifecycle, ComponentsRegistration

public class ScatterGatherSpec
extends ConsumerEndpointSpec<ScatterGatherSpec, ScatterGatherHandler>

A GenericEndpointSpec extension for the ScatterGatherHandler.

Since:

5.0

Author:

Artem Bilan, Gary Russell

See Also:

• ScatterGatherHandler

Field Summary

Fields inherited from class ConsumerEndpointSpec

adviceChain

Fields inherited from class EndpointSpec

componentsToRegister, endpointFactoryBean, handler

Fields inherited from class IntegrationComponentSpec

logger, PARSER, target

Fields inherited from interface FactoryBean

OBJECT_TYPE_ATTRIBUTE

Fields inherited from interface SmartLifecycle

DEFAULT_PHASE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ScatterGatherSpec(ScatterGatherHandler messageHandler)

Method Summary

Modifier and Type	Method	Description
ScatterGatherSpec	errorChannel(String errorChannel)	Specify a MessageChannel bean name for async error processing.
ScatterGatherSpec	gatherChannel(MessageChannel gatherChannel)	Specify a MessageChannel (optional) which is used internally in the ScatterGatherHandler for gathering (aggregate) results for scattered requests.
ScatterGatherSpec	gatherTimeout(long gatherTimeout)	Specify a timeout (in milliseconds) for the PollableChannel.receive(long) operation to wait for gathering results to output.

Methods inherited from class ConsumerEndpointSpec

advice, async, autoStartup, customizeMonoReply, doGet, handleMessageAdvice, notPropagatedHeaders, order, phase, poller, reactive, reactive, requiresReply, role, sendTimeout, taskScheduler, transactional, transactional, transactional, transactional, transactional

Methods inherited from class EndpointSpec

getComponentsToRegister, id, obtainInputChannelFromFlow, obtainInputChannelFromFlow, poller, poller

Methods inherited from class IntegrationComponentSpec

_this, afterPropertiesSet, destroy, getId, getObject, getObjectType, getPhase, isAutoStartup, isRunning, start, stop, stop

Methods inherited from class Object

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

Methods inherited from interface FactoryBean

isSingleton

Methods inherited from interface SmartLifecycle

isPauseable

Constructor Details

ScatterGatherSpec

protected ScatterGatherSpec(ScatterGatherHandler messageHandler)

Method Details

gatherChannel

public ScatterGatherSpec gatherChannel(MessageChannel gatherChannel)

Specify a MessageChannel (optional) which is used internally in the ScatterGatherHandler for gathering (aggregate) results for scattered requests.

Parameters:

gatherChannel - the MessageChannel for gathering results.

Returns:

the current ScatterGatherSpec instance.

gatherTimeout

public ScatterGatherSpec gatherTimeout(long gatherTimeout)

Specify a timeout (in milliseconds) for the PollableChannel.receive(long) operation to wait for gathering results to output. Defaults to 30 seconds.

Parameters:

gatherTimeout - the PollableChannel receive timeout.

Returns:

the current ScatterGatherSpec instance.

errorChannel

public ScatterGatherSpec errorChannel(String errorChannel)

Specify a MessageChannel bean name for async error processing. Defaults to IntegrationContextUtils.ERROR_CHANNEL_BEAN_NAME.

Parameters:

errorChannel - the MessageChannel bean name for async error processing.

Returns:

the current ScatterGatherSpec instance.

Since:

5.1.3