Hey,
I wonder if anyone has any info regarding this issue? It's possible
(and maybe quite likely!) that I'm using the
routeConfiguration/errorHandler incorrectly.
Thanks in advance.
Best regards,
Mikael
pe 19. toukok. 2023 klo 15.24 Mikael Koskinen (mijap...@gmail.com) kirjoitti:
>
> Hi,
>
> I'm encountering a problem where route configuration's error handler
> isn't run if the exception happens on a Kamelet. Here's the gist with
> tries to show the issue:
> https://gist.githubusercontent.com/mikoskinen/4e3e3a8efdf891890a2a46dfddae1d48/raw/09055bcdc1c2252a77a069fcebd07d6f727db555/camel-yaml-kamelet-errorhandling.yaml
>
> More details:
>
>
> First, here's a (working) version with no Kamelets:
>
> - routeConfiguration:
> errorHandler:
> deadLetterChannel:
> deadLetterUri: direct:errorHandler
> redeliveryPolicy:
> maximumRedeliveries: 0
> - route:
> from:
> uri: timer:timer
> steps:
> - setBody:
> expression:
> constant:
> expression: Hello World
> - marshal:
> json:
> library: jackson
> prettyPrint: true
> - to:
> uri: https://webhook.site/b7562774-4939-4e90-9337-5b9dd4d2ff1d
> - route:
> from:
> uri: direct:errorHandler
> steps:
> - log:
> message: Handling error
> loggingLevel: WARN
> description: Handle Error
>
> When run, this is what I see in the logs:
>
> 2023-05-19 15:14:13.783 WARN 20268 --- [- timer://timer]
> testing.camel.yaml:25 : Handling error
> 2023-05-19 15:14:14.626 WARN 20268 --- [- timer://timer]
> testing.camel.yaml:25 : Handling error
>
> It is working as I expected.
>
> Now, with a just one change where HTTP component is changed to Kamelet
> HTTP Sink and I'm getting completely different result.
>
> - routeConfiguration:
> errorHandler:
> deadLetterChannel:
> deadLetterUri: direct:errorHandler
> redeliveryPolicy:
> maximumRedeliveries: 0
> - route:
> from:
> uri: timer:timer
> steps:
> - setBody:
> expression:
> constant:
> expression: Hello World
> - marshal:
> json:
> library: jackson
> prettyPrint: true
> - to:
> uri: kamelet:http-sink
> parameters:
> url:
> https://webhook.site/b7562774-4939-4e90-9337-5b9dd4d2ff1d
> - route:
> from:
> uri: direct:errorHandler
> steps:
> - log:
> message: Handling error
> loggingLevel: WARN
> description: Handle Error
>
> Now when run I'm getting the stacktrace and there's no "Handling
> error" to be found:
>
> 2023-05-19 15:20:22.084 INFO 17192 --- [ main]
> el.impl.engine.AbstractCamelContext : Apache Camel 3.20.4 (tes
> ting) started in 4s854ms (build:196ms init:3s906ms start:752ms JVM-uptime:8s)
> 2023-05-19 15:20:23.165 ERROR 17192 --- [- timer://timer]
> or.errorhandler.DefaultErrorHandler : Failed delivery for (Mes
> sageId: B24BA7702CBB985- on ExchangeId:
> B24BA7702CBB985-). Exhausted after delivery atte
> mpt: 1 caught: java.net.UnknownHostException: No such host is known
> (webhook.site)
>
> Message History
>
> ---
> Source ID Processor
> Elapsed (ms)
> testing.camel.yaml:9 route1/route1 from[timer://timer]
> 2701025406
> testing.camel.yaml:11 route1/setBody1 setBody[constant{Hello World}]
> 2
> testing.camel.yaml:15 route1/marshal1
> marshal[org.apache.camel.model.dataformat.JsonDa
>
> A bug or do I have to configure something more to get the kamelet to
> use the route's error handler?
>
> Best regards,
> Mikael
