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From: Claus Ibsen <claus.ibsen@gmail.com>
Date: Sun, 1 Sep 2013 10:26:46 +0200
Message-ID: 
 <CAGB5yNn=iSLJMM+N2rHZinhniBB2+dJ--xqM8fsTYuwZe6QvZg@mail.gmail.com>
Subject: Re: Inter-Route.Communication
To: "users@camel.apache.org" <users@camel.apache.org>
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Use stopOnException and rethrow the exception from the producer template.

On Fri, Aug 30, 2013 at 11:39 AM, Christopher Gardner
<chris.r.gardner@gmail.com> wrote:
> So if I have the following:
>
> from("direct:a").split(...).streaming().bean(myBean)
>
> where myBean uses a producer template to send to direct:b when part of th=
e
> stream is processed (we had to use this instead of an aggregator)
>
> from("direct:b).bean(myOtherBean) ...
>
> Say something went wrong in myOtherBean (an exception was raised).  What
> would be a way to tell direct:a to stop?
>
>
> On Thu, Aug 29, 2013 at 8:27 PM, Christopher Gardner <
> chris.r.gardner@gmail.com> wrote:
>
>> I'm using stoponexception.  My splitter route includes a bean processor
>> that uses producer template to push to the downstream route, which isn't=
 a
>> JMS route.  Would you show a bit of DSL that might work on my downstream
>> route that could signal my upstream route an exception occurred?
>>  On Aug 29, 2013 7:59 PM, "Raul Kripalani" <raul@evosent.com> wrote:
>>
>>> Have you tried the stopOnException() option of the Splitter?
>>> Use it in combination with direct or seda endpoints. If you use JMS, yo=
u
>>> can enable the transferException option to ensure that the Exception is
>>> propagated back to the caller in its original form.
>>>
>>> Regards,
>>>
>>> *Ra=FAl Kripalani*
>>> Apache Camel PMC Member & Committer | Enterprise Architect, Open Source
>>> Integration specialist
>>> http://about.me/raulkripalani | http://www.linkedin.com/in/raulkripalan=
i
>>> http://blog.raulkr.net | twitter: @raulvk
>>>
>>> On Thu, Aug 29, 2013 at 11:58 PM, Christopher Gardner <
>>> chris.r.gardner@gmail.com> wrote:
>>>
>>> > I have a number of routes that do a bit of processing and then hand o=
ff
>>> to
>>> > other routes.  One of the upstream routes splits streaming data to a
>>> > downstream route.  If that downstream route encounters problems it
>>> should
>>> > notify the upstream route to stop splitting and cease processing.  Wh=
at
>>> > mechanisms does camel provide to help?
>>> >
>>>
>>


--=20
Claus Ibsen
-----------------
Red Hat, Inc.
Email: cibsen@redhat.com
Twitter: davsclaus
Blog: http://davsclaus.com
Author of Camel in Action: http://www.manning.com/ibsen