Ich habe die Anwendung https://github.com/spring-cloud/spring-cloud-stream-samples/tree/master/stream-listener, einige Fehler, warum?Einige Probleme beim Ausführen von Feder-Wolke-Strom-Proben
Sending value: hi of type class demo.domain.Foo
2016-04-07 19:19:50.811 ERROR 76016 --- [hannel-adapter1] o.s.c.s.b.r.RedisMessageChannelBinder$2 : Failed to deliver message; retries exhausted; message sent to queue 'ERRORS:testtock.anonymous.61fc01c4-17a1-46b5-9579-286413dc45e0'
org.springframework.messaging.converter.MessageConversionException: No converter found to convert to class demo.domain.Bar, message=GenericMessage [payload=hi, headers={contentType=text/plain, id=72274970-5e79-a8ef-d3f1-fcd4ede2fa55, timestamp=1460027990799}]
at org.springframework.messaging.handler.annotation.support.PayloadArgumentResolver.resolveArgument(PayloadArgumentResolver.java:118) ~[spring-messaging-4.2.5.RELEASE.jar!/:4.2.5.RELEASE]
at org.springframework.messaging.handler.invocation.HandlerMethodArgumentResolverComposite.resolveArgument(HandlerMethodArgumentResolverComposite.java:98) ~[spring-messaging-4.2.5.RELEASE.jar!/:4.2.5.RELEASE]
at org.springframework.messaging.handler.invocation.InvocableHandlerMethod.getMethodArgumentValues(InvocableHandlerMethod.java:138) ~[spring-messaging-4.2.5.RELEASE.jar!/:4.2.5.RELEASE]
at org.springframework.messaging.handler.invocation.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:107) ~[spring-messaging-4.2.5.RELEASE.jar!/:4.2.5.RELEASE]
at org.springframework.cloud.stream.binding.StreamListenerAnnotationBeanPostProcessor$StreamListenerMessageHandler.handleRequestMessage(StreamListenerAnnotationBeanPostProcessor.java:192) ~[spring-cloud-stream-1.0.0.RC1.jar!/:1.0.0.RC1]
at org.springframework.integration.handler.AbstractReplyProducingMessageHandler.handleMessageInternal(AbstractReplyProducingMessageHandler.java:99) ~[spring-integration-core-4.2.5.RELEASE.jar!/:na]
den gesamten Code und Fehler Details in https://github.com/keryhu/spring-stream-transform-converter
ja, 'nach dem Ändern der Nachricht zu Nachricht ', es funktioniert, –