Hi,

If I use doTry.. doCatch, with similar route that includes transactions,
will that work as expected? I mean, markRollbackOnly() option inside
doCatch() will rollback the transaction? Pls let me know the behaviour.

Thanks,
Trivedi


Claus Ibsen-2 wrote:
> 
> On Thu, Dec 3, 2009 at 10:45 AM, kyt <[email protected]> wrote:
>>
>> Hi,
>>
>> I need some advice on how to handle an exception in a sub-route and how
>> the
>> calling route can continue processing. It is easier to explain this with
>> a
>> bit of code:
>>
>>            from("direct:A")
>>                .to("direct:B")
>>                .to("direct:C");
>>
>>            from("direct:B")
>>                .onException(Exception.class).handled(true).end()
>>                . code that throws an exception
>>
>>            from("direct:C")
>>                ...
>>
>> Now, if there is an exception in direct:B, direct:C never gets called.
>> Through debugging I found out that the pipeline in direct:A stops
>> processing
>> because it checks an exchange property (Exchange.ERRORHANDLER_HANDLED).
>> I'm
>> using Camel 2.0. Is there a way that the processing in direct:A continues
>> after the exception was handled in direct:B?
>>
> 
> Unfortunately the logic for error handling got a bit complex.
> Something to improve in 2.2. I am currently making the TX based
> simpler in internal logic.
> 
> Back to your use case.
> The doTry .. doCatch will work as regular try .. catch and thus what
> you would expect so route A will continue
> 
> In terms on onException we should improve this over time, adding some
> flag to indicate what you want. As some want to use onException to
> catch that error and create a custom error messages as reply and thus
> not process and further.  And others as you want a kinda try .. catch
> logic and just ignore the damn exception.
> 
> 
>> Thanks,
>> Jens
>> --
>> View this message in context:
>> http://old.nabble.com/handled-exception-in-sub-route-tp26623326p26623326.html
>> Sent from the Camel - Users mailing list archive at Nabble.com.
>>
>>
> 
> 
> 
> -- 
> Claus Ibsen
> Apache Camel Committer
> 
> Author of Camel in Action: http://www.manning.com/ibsen/
> Open Source Integration: http://fusesource.com
> Blog: http://davsclaus.blogspot.com/
> Twitter: http://twitter.com/davsclaus
> 
> 

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