[rules-users] No rules loaded when reading package from Guvnor

[sgo]

Confirmed. There is no issue loading the package from the filesystem.
We do need to keep the kbase in sync without restarting our app, so for now
we'll just avoid loading directly from Guvnor.

Thanks a lot both for your help.


Esteban wrote:
> 
> I think you are fighting with this known bug:
> https://issues.jboss.org/browse/GUVNOR-1699
> 
> ResourceChangeScanner is marking guvnor's resources as removed. I
> committed
> a patch some days ago.
> If you are not interested in keep the kbase in sync with the changes made
> in Guvnor, a valid workaround could be not to use the kagent and get the
> pkg directly from Guvnor's URL
> 
> Best Regards,
> 
> XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
> 
> Esteban Aliverti
> - Developer @ http://www.plugtree.com
> - Blog @ http://ilesteban.wordpress.com
> 
> 
> On Wed, Nov 16, 2011 at 3:43 PM, sgo <simon.goumaz@> wrote:
> 
>> Update: if I don't start the resource change scanner, the session created
>> with Spring is fine too. So, when starting the scanner, the difference
>> between the Spring case (package loaded but no rules) and the Java code
>> case
>> (no package at all) may be due to code sequence, as in the code I'm using
>> the scanner is started in my service class constructor, after creating
>> the
>> session in Java code but before Spring beans are injected. Depending on
>> your
>> replies I may then try testing with different sequences.
>>
>>
>> sgo wrote:
>> >
>> > @Michael:
>> >
>> > Yes this is the right track... I created an alternate session without
>> > Spring by simply loading the package from the URL with a
>> KnowledgeBuilder,
>> > it worked (the rules were there).
>> >
>> > Then I went on and created another session with a KnowledgeAgent
>> loading
>> > my XML ChangeSet (still without Spring), and I observed the following:
>> > 1. When the session is created, all is fine (package and rules loaded
>> > properly in session)
>> > 2. When I start the ResourceChangeScanner
>> > (ResourceFactory.getResourceChangeScannerService().start()), however,
>> the
>> > loaded package disappears from the session.
>> >
>> > So there are now two things I need to understand:
>> > 1. Why does starting the scanner clear the packages loaded in the
>> session?
>> > 1. What is the issue when using Spring, as with Spring I still have my
>> > package loaded in the session but no rules?
>> >
>>
>>
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