Hi Marius,

Thanks, that's hugely helpful. I hadn't realised that my implementation was 
outside the Interceptors spec. I guess in that case the ideal solution is one 
which works within the bounds of the spec (ie: the deep-copy "workaround"). I 
will try that out as soon as you are able to provide the patch/sample for how 
to do so (I had a dig around but couldn't work it out unfortunately). If I 
notice any significant performance implications with that approach I'll report 
back here for further advice.

Cheers,

Pete R.


On 14/05/2011, at 2:31 AM, Marius Bogoevici wrote:

> Pete,
> 
> Creating a separate thread from an @AroundInvoke interceptor and using that 
> to proceed() is not actually supported by the Interceptors spec. 
> 
> "Around-invoke methods run in the same Java call stack as the associated 
> target method."  (page 6) - which is clearly not the case here
> 
> Nevertheless, I'll try to improve the handling in jboss-interceptors (which 
> is used by weld) to handle this use case properly. The invocationcontext is 
> not serializable, but it can be cloned using specific stuff from 
> jboss-interceptors, so we can activate that as a workaround for extant 
> versions of JBoss/Glasssfish/Weld. I'll send a patch on how to do that on the 
> issue itself.
> 
> Hope this helps,
> Marius
> 
> From: "Peter Royle" <[email protected]>
> To: "Weld-Dev" <[email protected]>
> Cc: "Seam-Dev" <[email protected]>
> Sent: Friday, May 13, 2011 8:22:54 AM
> Subject: [weld-dev] WELD-862 and Seam Cron
> 
> Hi,
> 
> I'm aiming to make a release of Seam Cron available within the next two 
> weeks. Currently there is an outstanding issue 
> (https://issues.jboss.org/browse/WELD-862) which prevents Cron from running 
> properly with Weld. I have been able to carry on developing Cron by testing 
> it against OpenWebBeans, but obviously if we are to release a Seam module it 
> should work against Weld.
> 
> It would be nice if WELD-862 could be fixed as soon a possible so that all 
> future versions will work well with Cron. 
> 
> But more importantly I also probably need to do something special in Cron so 
> that it will work with the version of Weld already deployed in JBoss AS and 
> Glassfish, which will contain the bug. The workaround mentioned in the bug 
> report is to deep copy the InvocationContext. I attempted to do this by 
> serialising and unserialising the InvocationContext but couldn't due to 
> UnserializableExceptions. Does anyone have any advice for me about how I 
> might be able to work around this bug to support existing versions of Weld?
> 
> Cheers,
> 
> Pete R
> _______________________________________________
> weld-dev mailing list
> [email protected]
> https://lists.jboss.org/mailman/listinfo/weld-dev
> 
> 

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