Okay, thank you.

> 16 jan. 2018 kl. 13:29 skrev Michael Klishin <mklis...@pivotal.io>:
> 
> Consumers are expected to handle their exceptions.
> 
> RabbitMQ Java client consumer dispatch pool will hand all unhandled
> exceptions to a separate handler. Langohr doesn't have a way to registering 
> them
> but standard handlers don't do anything beyond logging.
> 
> A couple of relevant links:
> 
>  * Unhandled Exceptions in http://www.rabbitmq.com/api-guide.html 
> <http://www.rabbitmq.com/api-guide.html>
>  * 
> https://github.com/michaelklishin/langohr/blob/master/src/clojure/langohr/consumers.clj#L113
>  
> <https://github.com/michaelklishin/langohr/blob/master/src/clojure/langohr/consumers.clj#L113>
> 
> 
> On Tue, Jan 16, 2018 at 12:42 PM, Magnus Landerblom <mag...@landerblom.se 
> <mailto:mag...@landerblom.se>> wrote:
> Hi, 
> 
> Trying out Langohr for a project and I'm wondering how I should handle 
> exceptions that happens in my handler function. 
> 
> Example: 
> (let [ch (lch/open (...)
>       {queue-name' :queue} (lq/declare ch "" {:exclusive true :auto-delete 
> true})
>       handler (fn [ch {:keys [routing-key delivery-tag]} ^bytes payload]
>                   (throw (RuntimeException. "Some error")))]
>     (lq/bind ch queue-name' "amq.topic" {:routing-key ".........."})
>     (lc/subscribe ch queue-name' handler {:block true :auto-ack false})))
> 
> What has happened to me a couple of times is that the code that runs inside 
> the handler fails and an exception is thrown but it never shows up in the 
> terminal. 
> It looks like its catched somewhere and never printed. 
> Can I get it printed or do I have to wrap the code in a try-catch and handle 
> ack/nack for my self there?
> 
> 
> 
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> 
> -- 
> MK
> 
> Staff Software Engineer, Pivotal/RabbitMQ
> 
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