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From "Millies, Sebastian" <Sebastian.Mill...@softwareag.com>
Subject Re: Performance optimization of binding.sca ?
Date Fri, 20 Jan 2012 16:01:50 GMT
>From: Simon Laws [mailto:simonslaws@googlemail.com]
>Sent: Friday, January 20, 2012 11:57 AM
>To: user@tuscany.apache.org
>Subject: Re: Performance optimization of binding.sca ?
>On Fri, Jan 20, 2012 at 8:10 AM, Millies, Sebastian <Sebastian.Millies@softwareag.com>
>>Hello there,
>>I have a question about the performance optimization of binding.sca in Tuscany 1.6.
>>Suppose I manually create and start two nodes in the same JVM, as follows:
>>SCANodeFactory factory = SCANodeFactory.newInstance();
>>SCANode node_1 = factory.createSCANode( composite_1, contributions_1 );
>>SCANode node_2 = factory.createSCANode( composite_2, contributions_2 );
>>Suppose further that component A in composite 1 references a service of component
B in
>>composite 2, and both the reference and service expose <binding.sca/> .
>>Will there be any internal emulation of a remote call, SOAP parsing etc? Or will Tuscany
>>a direct call, perhaps using Java reflection?
>> -- Sebastian
>Hi Sebastien.
>The idea was that an optimization would be used in that scenario where data is serialized
across class loaders but without the requirement for a full remote protocol transformation.
While we can detect the scenario I don't think the optimization is in place.

Can you say something about HOW to detect that scenario and WHERE to apply the optimization?
In due course I might have occasion to look at implementing that.

-- Sebastian
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