[CPS4] lucene transactions

[Julien Anguenot]

Florent Guillaume wrote:
>> But anyway, we also can run the indexing just after the transaction is
>> done (as we do now with postCommitHook). Can't we?
> 
> Yes but really that's a hack. 

If you got a better solution for supporting this with ZODB transactions,
please go ahead.

> It makes things more complex to manage,

Could you expand a bit here ?

> and it means we can't have an indexing and a search in the same
> transaction (as data isn't indexed yet).

It could be possible pretty easily. I actually almost support this on
nuxeo.lucene.catalog.

> Also it means the indexer
> cannot abort a transaction for any reason whatsoever. Today I can't see
> a reason why it would, but I'd rather have to possibility (for instance
> you try to index an integer field but you actually provide a string --
> whatever).

YAGNI !

indexation aught to be async anyway (in most of the cases.)

> If we want all our components to play well together, they need to be all
> XA-capable.

fair enough. It will be.

	J.



-- 
Julien Anguenot | Nuxeo R&D (Paris, France)
CPS Platform : http://www.cps-project.org
Zope3 / ECM   : http://www.z3lab.org
mail: anguenot at nuxeo.com; tel: +33 (0) 6 72 57 57 66

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