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From Claus Ibsen <>
Subject Re: @Consume creates multiple consumers when using multiple camel contexts
Date Thu, 25 Jun 2009 08:19:25 GMT
I created a ticket to track this

And is currently working on implementing it.

A new context attribute is added to the various annotations that
allows you to specify a particular camel context id it should apply.

On Thu, Jun 25, 2009 at 7:33 AM, Claus Ibsen <> wrote:
> On Wed, Jun 24, 2009 at 8:50 PM, ariekenb <> wrote:
>> I just stumbled into an issue where using an @Consume annotation on a bean
>> ended up creating 2 consumers when that bean was deployed in an OSGi bundle
>> containing 2 camel contexts.
>> It appears 1 consumer is created for each @Consume annotation for each
>> context, even if the endpoint the @Consume references is only present in one
>> of the contexts.
> @Consume will create the endpoint if not already defined in the camel context.
> And I assume @Consume is in some code that is shared between multiple camel contexts?
> And that you have <package> to scan in the same classpaths in your camel context
> If you set the <package> to use different classpaths then you can control which
camel context
> that looks into which packages.
>> This can cause not very obvious threading problems - a consumer might
>> unexpectedly receive messages in multiple threads if a new camel context is
>> added to the bundle.
>> I don't see any way to explicitly bind @Consume to a particular context.
>> Has anyone ever considered adding an option to the annotation to specify a
>> context name?
> Yeah that could be a good idea to add some sort of qualifier or context option to limit
> it a certain context. But an option like: context="camel-1" would do for now I think.
>> Thanks,
>> Aaron
>> --
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> --
> Claus Ibsen
> Apache Camel Committer
> Open Source Integration:
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Claus Ibsen
Apache Camel Committer

Open Source Integration:

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