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Date: Sun, 28 Jun 2009 14:29:09 -0700 (PDT)
From: ariekenb <aaron.j.riekenberg@lmco.com>
To: users@camel.apache.org
Subject: Re: @Consume creates multiple consumers when using multiple camel
  contexts
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References: <24190660.post@talk.nabble.com>
 <5380c69c0906242233x5864d905w814988fc38826256@mail.gmail.com>
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Thanks Claus for the fast investigation and fix!

It looks like trunk is not building right now (the latest downloadable
snapshot is from June 23).  I will try your fix when things are working
again.

Thanks again,
Aaron


Claus Ibsen-2 wrote:
> 
> Hi
> I have commited a fix on camel trunk (eg 2.0)
> 
> If possible could you test it in your environment? You can grap the source
> and build or get a SNAPSHOT from a maven repo when its updated.
> Details at Camel download page
> 
> 
> On Thu, Jun 25, 2009 at 10:19 AM, Claus Ibsen <claus.ibsen@gmail.com>
> wrote:
> 
>> Hi
>> I created a ticket to track this
>> https://issues.apache.org/activemq/browse/CAMEL-1758
>>
>> 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 <claus.ibsen@gmail.com>
>> wrote:
>> >
>> >
>> > On Wed, Jun 24, 2009 at 8:50 PM, ariekenb <aaron.j.riekenberg@lmco.com>
>> 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 configurations?
>> > 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
>> >> --
>> >> View this message in context:
>> http://www.nabble.com/%40Consume-creates-multiple-consumers-when-using-multiple-camel-contexts-tp24190660p24190660.html
>> >> Sent from the Camel - Users mailing list archive at Nabble.com.
>> >>
>> >
>> >
>> >
>> > --
>> > Claus Ibsen
>> > Apache Camel Committer
>> >
>> > Open Source Integration: http://fusesource.com
>> > Blog: http://davsclaus.blogspot.com/
>> > Twitter: http://twitter.com/davsclaus
>> >
>>
>>
>>
>> --
>> Claus Ibsen
>> Apache Camel Committer
>>
>> Open Source Integration: http://fusesource.com
>> Blog: http://davsclaus.blogspot.com/
>> Twitter: http://twitter.com/davsclaus
>>
> 
> 
> 
> -- 
> Claus Ibsen
> Apache Camel Committer
> 
> Open Source Integration: http://fusesource.com
> Blog: http://davsclaus.blogspot.com/
> Twitter: http://twitter.com/davsclaus
> 
> 

-- 
View this message in context: http://www.nabble.com/%40Consume-creates-multiple-consumers-when-using-multiple-camel-contexts-tp24190660p24245681.html
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