I am using drools in my project. For some reason, drools is expecing the class org.springframework.jdbc.core.RowMapper. This solves if I include sprin ...

I have the following 2 rules in my system. I am using 7.73.0. It is being run in a stateful session. Rule 11 will fire but Rule 10 is not fired as a ...

I'm new to Drools and am following along the book: Mastering JBoss Drools 6 Chapter 2 shows an example where we create a Customer and Order, classify ...

After downloading jbpm-server-7.73.0.Final-dist.zip and running standalone.bat file facing issue in startup of server as deployment is not completed ...

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I have one composite Object being inserted into my KieSession. This object is composed of a pre-created Document from an xml file, an XPath, and expre ...

I have a need to sync my Drools workbench with Git repository. Are there any steps to do it. The Drools workbench is running on a linux machine. I'm ...

I have a classpath issue for a repurposed Kie server (a spring boot service based on 2.6.6 spring-boot-starter packages) for rule engine as a service. ...

I am currently using a version of Drools Business Rules Management System that appears to have a rule limitation of around 350 rules (max). Can someon ...

can we add/amends rules (.drl or decision table) at runtime in drools ? For example I created a simple decision table rule, this rule worked fined, h ...

I am new to Drools, and going through an existing use case where the action contains the insert($param) or insert(new Object($param)), i could not fin ...

How can i keep the KieFileSystem updated with every new drl being put in RULES_BASE_DIR? also, rather than creating new kie session, how can i re-use ...

I'm considering using Drools to create and manage business rules in my application. The documentation (https://docs.drools.org/8.32.0.Final/drools-doc ...

drools-mvel was part of drools-template in 7.67 of drools-decisiontable library. It is removed now in 8.32. Due to this I am facing following exceptio ...

I am using VSCode to design DMN files. Sometimes when I try to read a file, it simply displays the message: Is there any way to find the error mess ...

I am using the # operator, and while with one casting it works fine, having two in the same rule it does not compile. The sentence is the following c ...

I am new to drools, please bear with me if this is a silly question. I have a class member type of Object which I am using to store JSON value (passed ...

I am trying to run a drools based (and KieServices based) project from a fat jar that has been generated using sbt assembly. This error is triggere ...

I'm generating a fat jar of my project using sbt assembly. Then, when trying to run my jar file, i get a nullpointer on this line: I've already tri ...

Given the following drools rules: How would I be able to test whether the rule "temperature activated" has been fired x times exactly? The issue he ...