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GH-3953: Use lazy-load for output channels

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Fixes https://github.com/spring-projects/spring-integration/issues/3953

The replying `MessageHandler` can resolve the target output channel in on-demand manner.
A new messaging annotations on `@Bean` parsing algorithm is missing the lazy-load
opportunity and uses a `RuntimeBeanReference` for output channel options
loading its bean eagerly.

* Fix `AbstractMethodAnnotationPostProcessor` to use a `outputChannelName` and
`defaultOutputChannelName` target properties for channel names to set.
This commit is contained in:
abilan
2022-11-28 14:12:12 -05:00
committed by Gary Russell
parent 90797aa969
commit dc6f5aa004
2 changed files with 37 additions and 2 deletions
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4
spring-integration-core/src/main/java/org/springframework/integration/config/AbstractMethodAnnotationPostProcessor.java
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@@ -211,8 +211,8 @@ public abstract class AbstractMethodAnnotationPostProcessor<T extends Annotation
new BeanDefinitionPropertiesMapper(handlerBeanDefinition, annotations)
.setPropertyValue(SEND_TIMEOUT_ATTRIBUTE)
.setPropertyReference("outputChannel")
.setPropertyReference("defaultOutputChannel");
.setPropertyValue("outputChannel", "outputChannelName")
.setPropertyValue("defaultOutputChannel", "defaultOutputChannelName");
}
if (isClassIn(handlerBeanClass, AbstractMessageProducingHandler.class,