Could you submit a test case to isolate and reproduce the issue? Adding rules dynamically works in general and is a fundamental feature of many applications, but there may be bugs affecting some scenarios.
Thanks Davide On 08/01/2013 07:47 AM, vlad_konov wrote: > Hi, > nice to find this topic, I'm experiencing the same problem. > > Actually I have that "complex scenario", that was mentioned, like "add and > remove rules dynamically from a knowledge base". > Does it mean that there is a known bug and it's going to be fixed? At this > case is there any temporal workaround? > Or it means that adding or removing rules dynamically is not something that > should be used at all? > > The Drools version is 5.5.0.Final > > Thank you very much in advance, > > Vlad. > > Davide Sottara wrote >> The original thread was for a bug in 5.0.x, fixed in 5.1, but it would be >> a >> very serious issue in 5.5. >> >> Causes could be an invalid rule in the first place (running the engine >> without checking for compilation errors), a bug in the construction >> process >> (unlikely, unless the rule is a very rare edge case), or a complex >> scenario >> where you add and remove rules dynamically from a knowledge base.... > > > > > -- > View this message in context: > http://drools.46999.n3.nabble.com/java-lang-ClassCastException-org-drools-reteoo-BetaMemory-cannot-be-cast-to-org-drools-reteoo-AlphaNy-tp4023610p4025256.html > Sent from the Drools: User forum mailing list archive at Nabble.com. > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users > _______________________________________________ rules-users mailing list [email protected] https://lists.jboss.org/mailman/listinfo/rules-users
