Thanks again Peter.

While going through Open CMIS Documentation, I came across references to a
non-standard 'Local' Binding provided by Open CMIS Framework. My
understanding is that this is a binding that can be used to invoke a CMIS
Server running in the same JVM. If one were to target a new/existing  Open
CMIS based CMIS Server Implementation over a 'Local' binding, is it
possible that it can participate in the transaction started by the client?

Thanks,
Joshy

On Thu, Oct 30, 2014 at 9:28 PM, Peter Monks <peter.mo...@alfresco.com>
wrote:

> JCR is just a Java API, so it's technically easy to “integrate” it with
> any other Java API-based standard (including JTA for transaction
> management).  In contrast CMIS is far less less platform dependent and is
> designed primarily for “out of process” clients, both of which makes this
> kind of thing a fair bit more complex.
>
> As I mentioned below, it would be technically possible for a given CMIS
> server to support this kind of thing as a proprietary extension, but I
> don’t know of any servers that have done so.  It would probably involve
> something nasty like X/Open XA<
> http://pubs.opengroup.org/onlinepubs/009680699/toc.pdf> or similar, since
> you’re effectively managing distributed transactions at that point.  I, for
> one, welcome our new stateless-favouring overlords.  ;-)
>
> Cheers,
> Peter
>
>
> On 2014-10-30, at 7:42 AM, Joshy Augustine <joshymaugust...@gmail.com
> <mailto:joshymaugust...@gmail.com>> wrote:
>
> Thanks Peter.
> I was just considering the possibility of replacing a JSR 170 Compliant
> Repository with a CMIS Compliant one. From the documentation, it looks like
> JSR 170 Repository could potentially support transactions.
>
> Thanks,
> Joshy
>
> On Wed, Oct 29, 2014 at 3:03 PM, Peter Monks <peter.mo...@alfresco.com
> <mailto:peter.mo...@alfresco.com>>
> wrote:
>
> G’day Joshy,
>
> There is no such provision in the spec, although I believe it’s
> technically possible via proprietary extensions.  I have no idea if any
> current servers offer this however (Alfresco doesn’t, for example).
>
> Interesting point of note - the 1.1 spec doesn’t even state whether
> individual services are atomic or not.  It seems to be implied that they
> are (e.g. in sections 2.2.4.14 and 2.2.4.17), and I believe most current
> servers are implemented that way, but it was interesting to me that that
> isn’t explicitly defined anywhere.
>
> Cheers,
> Peter
>
>
> On 2014-10-29, at 2:06 AM, Joshy Augustine <joshymaugust...@gmail.com
> <mailto:joshymaugust...@gmail.com>
> <mailto:joshymaugust...@gmail.com>> wrote:
>
> Hi,
>
> I apologise if this is the incorrect forum to ask this question.
>
> Does anyone know if CMIS Specification mentions about Transactions? For
> example, is there any possibility for a CMIS Repository API Invocation to
> participate in a transaction started by the client of the API?
>
>
> Thanks,
> Joshy
>
>
>
>
> --
> Cheers,
> Josh
>
>


-- 
Cheers,
Josh

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