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From: Raymond Auge <raymond.auge@liferay.com>
Date: Tue, 2 May 2017 13:18:22 -0400
Message-ID: <CAMm6HcDmfsDKP0w5_30JP2uq_r36aPW5sJfX62CmGHX3_yf-jQ@mail.gmail.com>
Subject: Re: memory visibility of @Reference service references
To: Apache Felix Developer List <dev@felix.apache.org>
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archived-at: Tue, 02 May 2017 17:18:28 -0000

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On Tue, May 2, 2017 at 1:14 PM, Raymond Auge <raymond.auge@liferay.com>
wrote:

>
> On Tue, May 2, 2017 at 11:46 AM, Dirk Hogan <dirk.hogan@forgerock.com>
> wrote:
>
>> But no similar guarantee applies when another thread hits the
>> component,
>>
>
> I believe the discussion boils down to why you believe the above is
> possible?
>
> If SCR has not yet made the component available to other threads (which,
> to my knowledge, it only does by registering it as a service to the servi=
ce
> registry) how can _another_ thread access the component at all?
>
> I don't even see a way for components within the same DS bundle to
> interact with each other other than via the service registry because
> @Reference only works through the registry.
>

Correction, components could interact with each other via the
ComponentContext.. but I guess we'd have to know if that's part of your use
case.

- Ray


>
> Please, can you explain in more detail what case might allow for the
> above? Because I believe the assumption is that it's not currently
> possible. Certainly there could be a bug and I'm certain everyone would
> want to see that fixed.
>
> --
> *Raymond Aug=C3=A9* <http://www.liferay.com/web/raymond.auge/profile>
>  (@rotty3000)
> Senior Software Architect *Liferay, Inc.* <http://www.liferay.com>
>  (@Liferay)
> Board Member & EEG Co-Chair, OSGi Alliance <http://osgi.org>
> (@OSGiAlliance)
>


--=20
*Raymond Aug=C3=A9* <http://www.liferay.com/web/raymond.auge/profile>
 (@rotty3000)
Senior Software Architect *Liferay, Inc.* <http://www.liferay.com>
 (@Liferay)
Board Member & EEG Co-Chair, OSGi Alliance <http://osgi.org> (@OSGiAlliance=
)

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