Top "Drools" questions

Drools is a business-rule management system (BRMS) with a forward-chaining-inference-based rules engine, more correctly known as a production rule system, using an enhanced implementation of the Rete algorithm.

Should I use Drools in this situation?

I'll use a university's library system to explain my use case. Students register in the library system and provide their …

java rules drools
Drools 6: add rules to a running KieSession

till now I couldn't figure out the best way (meaning with minimal overhead) to add rules to a running KieSession …

java drools kie
Using Drools in a heavy batch process

We used Drools as part of a solution to act as a sort of filter in a very intense processing …

drools
How to stop threads when undeploying a Java EE application?

I undeploy my Java EE app that uses an asynchronous logger that logs in its own thread from the Drools …

java multithreading deployment jakarta-ee drools
setup drools Kie execution server credentials

I'm trying to setup the kie execution service (kie-server-services-6.2.0) for being provisioned by the kie-drools-wb-webapp-6.2.0, when I try to get …

drools business-rules kie-wb
NoSuchMethodError

I have found similar problems on the web, but none of the posted solutions appear to work. I am attempting …

java spring jetty drools janino
Is there any API in drools to create the drl files dynamically by just passing values?

I know how to create DRL files inside KIE workbench by using all the methods. But what my problem is …

java drools drools-guvnor kie
Drools rule error "Unexpected global"

I have business rules implemented in Drools, while executing I get java RuntimeException Unexpected global [myService] org.drools.common.AbstractWorkingMemory.…

jboss7.x drools business-rules
Working Memory & objects insertion behavior in Drools

A am new in Drools and have read some docs and tutorials, sure, my question has a trivial solution. I …

java drools business-rules