You can turn on an option on recipient list to ignore invalid endpoints On Thu, May 25, 2017 at 5:04 PM, stalbot <steve.tal...@ahold.com> wrote: > I have a route with a recipientList. The endpoint passed to the > recipientList comes from a property. There is a route-specific onException > handler with redelivery for this route. It is possible that the endpoint > can be invalid, causing the recipientList to fail and onException redelivery > to be triggered. Since the endpoint is invalid, we don't want the > redelivery to use the same endpoint and fail again. I have tried to change > the property value in the onRedelivery processor when control flow gets > there, but it appears that the changed property value passed to the > recipientList isn't used on the redelivery attempt. It uses the original > value passed in, which causes the route to fail again and go to my fail > endpoint. When I check the property value in the fail endpoint (expecting > that the endpoint property was not changed), it appears to be the changed > endpoint, not the original endpoint. So it seems like the property is > changed but redelivery doesn't use it. > > Is there a way to change the property value prior to its use in the > recipientList redelivery attempt such that it will be used instead of using > the original value? > > NOTE: I am using this approach to redeliveries: > http://camel.apache.org/how-do-i-retry-processing-a-message-from-a-certain-point-back-or-an-entire-route.html > > Example code below: > > from("direct:showList) > .onException(HttpOperationFailedException.class) > .handled(true) > .maximumRedeliveries(MAX_REDELIVERIES) > .redeliveryDelay(REDELIVERY_DELAY) > .onRedelivery(e->{ > e.setProperty(GET_LIST_ENDPOINT, > "http4://correctedEndpoint"); > }) > .to(Endpoint.HANDLE_ERROR_ON_REDELIVERY) > .end() > .... > .to("direct:callGetList") > .... > .end() > > from("direct:callGetList") > .errorHandler(noErrorHandler()) > .recipientList(exchangeProperty(GET_LIST_ENDPOINT)) > .end(); > > > > -- > View this message in context: > http://camel.465427.n5.nabble.com/Need-to-be-able-to-change-endpoint-for-recipientList-when-call-is-redelivered-tp5800698.html > Sent from the Camel - Users mailing list archive at Nabble.com.
-- Claus Ibsen ----------------- http://davsclaus.com @davsclaus Camel in Action 2: https://www.manning.com/ibsen2
