[rules-users] repository in 5.2.M2 crashes in 5.2.Final because of decision table serialization
Vincent Legendre
vincent.legendre at eurodecision.com
Wed Jul 13 06:04:37 EDT 2011
ok thanks for your answer
So I will try to substitute in the XML and see what happends ...
Just one little more point : you are saying that even the CR1 is not
compatible with the Final ? For M1 and M2, as they are beta, why not,
but a CR should be compliant with the final release (in my opinion).
Le 12/07/2011 18:15, Michael Anstis a écrit :
> I am only aware of the changes made around the dtable XML.
>
> Declarative fact types would be an interesting one as that had a few
> changes made too to support CEP (addition of annotations).
>
> I am unaware of the difficulties with processes. Somebody else here
> may be able to comment.
>
>
> 2011/7/12 Atherton, Robert W CIV SPAWARSYSCEN-ATLANTIC, 54422
> <robert.atherton at navy.mil <mailto:robert.atherton at navy.mil>>
>
> Is the statement about backwards compatibility only true for CEP
> and decision tables, or does it pertain to upgrading from 5.2.M2
> to Final as a whole?
> My project has been trying to upgrade from 5.2.M2 to Final, and we
> are having problems with our StatefulKnowledgeSession not
> containing any of the processes or fact types defined in our
> guvnor package.
> Thanks,
> Rob
>
> ------------------------------------------------------------------------
> *From:* rules-users-bounces at lists.jboss.org
> <mailto:rules-users-bounces at lists.jboss.org>
> [mailto:rules-users-bounces at lists.jboss.org
> <mailto:rules-users-bounces at lists.jboss.org>] *On Behalf Of
> *Michael Anstis
> *Sent:* Tuesday, July 12, 2011 11:53 AM
> *To:* Rules Users List
> *Subject:* Re: [rules-users] repository in 5.2.M2 crashes in
> 5.2.Final because of decision table serialization
>
> That explains it.
>
> The CEP changes were made between 5.2.M2 and Final.
>
> Since 5.2.M2 was a beta Mark Proctor was OK not keeping backwards
> compatibility between the M2 and Final. I checked before making
> the changes.
>
> Unfortunately the code-base only supports automatic conversion
> between 5.1.Final and 5.2.Final. Any guided decision tables made
> on 5.2.M1, 5.2.M2 and 5.2.CR1 are incompatible with 5.2.Final.
>
> With kind regards,
>
> Mike
>
> 2011/7/12 Vincent LEGENDRE <vincent.legendre at eurodecision.com
> <mailto:vincent.legendre at eurodecision.com>>
>
> We had a repository done with 5.2.M2.
>
> We had exported this in a xml, and import this xml in a new
> 5.2.Final version
>
> We don't use the classes below (at least not intentionnaly),
> we simply try to get the source (from Guvnor URL) or "compile"
> a package (from the package view).
>
>
> Is there a way to use
> org.drools.ide.common.server.util.RepositoryUpgradeHelper to
> convert the repository explicitely ?
>
>
> ------------------------------------------------------------------------
>
> *De: *"Michael Anstis" <michael.anstis at gmail.com
> <mailto:michael.anstis at gmail.com>>
> *À: *"Rules Users List" <rules-users at lists.jboss.org
> <mailto:rules-users at lists.jboss.org>>
> *Envoyé: *Mardi 12 Juillet 2011 17:39:00
> *Objet: *Re: [rules-users] repository in 5.2.M2 crashes in
> 5.2.Final because of decision table serialization
>
>
>
> How are you loading and compiling the dtable?
>
> Guvnor uses
> org.drools.ide.common.server.util.GuidedDTXMLPersistence to
> convert XML to and from the object model.
>
> This in turn uses
> org.drools.ide.common.server.util.RepositoryUpgradeHelper to
> convert from GuidedDecisionTable to GuidedDecisionTable52.
>
> We had to make some essential changes for Guvnor 5.2 to
> support CEP operators on the guided decision table.
>
> With kind regards,
>
> Mike
>
> 2011/7/12 Vincent LEGENDRE <vincent.legendre at eurodecision.com
> <mailto:vincent.legendre at eurodecision.com>>
>
> Hi all
>
> We tried to use the 5.2.Final version of Guvnor, but the
> compilation fails with an error saying that class "dtable"
> does not exists.
>
> After looking more depply, it appears that the XML storage
> format has changed in 5.2.Final :
>
> - root XML is now "decision-table52" instead of "dtable"
>
> - pattern is now
> "org.drools.guvnor.client.modeldriven.dt52.Pattern52" with
> some condition-column grouped by fact, instead of
> independant condition-column
>
> - actions is now "insert-fact-column52" instead of the
> same thing without version in it, but this time no
> structure changes ...
>
> Is there a way to migrate old tables to new format ?
>
> Changing a repository.xml by subtitutions is OK ?
>
> Do we have to plan such problems for future versions ?
>
>
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Vincent LEGENDRE
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