I am trying to get JPAKnowledgeService work with my Spring Boot application. For this I have followed the instructions from here. My persistence.xml: <?xml version="1.0" encoding="UTF-8" ?> <persistence xmlns="http://java
here is a code to load workbench created jar file from application code KieServices ks = KieServices.Factory.get(); KieContainer kContainer = ks.newKieContainer( ks.newReleaseId("com.myprojects", "myProject", "LATEST")); KieS
I am writing currently trying out an example on Drools in which i am trying to check a perticular condition based on less than and equal to operator. My drools .drl file is : //created on: May 7, 2015 package inlife.rules.controller //list any import
I'm trying to run drools 6.2.0.Final with Spring Boot 1.2.2.RELEASE. I configured drools as the documentation says. My kie-context.xml configuration file is where I keep the drools beans and looks like this: <?xml version="1.0" encoding="
I am developing an application using Jbpm 6 rest api. I am trying to use following code to interact via REST with the remote runtime. // Create REST session RemoteRestSessionFactory restSessionFactory = new RemoteRestSessionFactory(deploymentId, depl
I have just started my working with jBPM6. I can make new jBPM Process with "a simply hello world process", but I don't know how to use it and i'm looking for some tutorial, in which I can see how to use jBPM in Eclipse, some example etc. Can an
I am working with Drools 5.6.0 and I'm ready to upgrade to 6.0 so this issue is relevant for both versions. I have googled a lot about using Drools in a multithreaded environment and I am still unsure how to proceed. In the following scenario I'm try
I am trying to implement Drools in .Net. I am new to .Net as well as Drools.I've read the following document for implementation of Drools: http://www.codeproject.com/Articles/29165/Getting-Started-with-Drools-NET I've downloaded this project and it w
I am trying to run the cloud balancing example as in optaplanner site here. I have placed the cloudBalancingSolverConfig.xml file in web-app/xmls directory. Here is my code of the save action of CloudBalanceDomainController: def save() { def servelet
We have been given a project in which we have to accept a set of large text files with very specific requirements, ~150-200 rules. Each rule can pass, fail, not applicable. The pass fail can be the existence or lack of a matching regex. Some rules wo
I'm trying to run Drools sample ( the HelloWorld sample when creating a new Drools project ), I didn't change anything in the project but I'm getting an error. Here's the stacktrace: SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder"
Basically I want to see if someones birthday is within 3 months of todays date. I am going to use Days to do this and just say "90" days. My thoughts are as follows: I will set a new datetime as todays date and then grab the DOB of the person in
I have some strange trouble while I'm trying to build examples from "Drools JBoss Rules 5.0 Developer's Guide". I try to run this examples doing step by step instruction from readme file(similar instruction is at: http://code.google.com/p/drools
Auto completion of Drools (5.5.0.Final) seems not out of the box by default in Eclipse Juno SR1. What I did are download eclipse-jee-juno-SR1-win32-x86_64.zip, unzip it add update site http://download.jboss.org/drools/release/5.5.0.Final/org.drools.u
I'm trying to deploy Guvnor (guvnor-5.5.0.Final-tomcat-6.0) to a fresh glassfish server ( 3.1.2.2 build 5) and am getting the error below. I did try the other WARs without any luck and I get the same error on OSX and windows. Error occurred during de
We are using WSO2 ESB for an aggregation project. We are getting prices for some products using SOAP from six vendors, response formats are already unified in ESB and each response contains 5-10 products. Here's some sample responses: Response from V
I'm confused. I'm developing a grails based internal tool for my company. One component in this tool is a simple issue tracker (a Helpdesk feature). I have domain objects such as Problem, Question and NewFeature. Each of these domain classes have dif
I'm trying to run very simple application using Drools and for a couple of hours now can't set up pom.xml with all dependencies. Here is how it looks now: <dependencies> <!-- Drools engine --> <dependency> <groupId>org.drools</g
I created a Drools project in Eclipse (Indigo) configured to use JRE 1.7. But I get an error pointing to my .drl file: com/sample/DroolsTest$Message : Unsupported major.minor version 51.0 The com.sample.DroolsTest.Message class is imported by the .dr
I was trying to solve a partially initialized sudoku puzzle (the kind that appears in newspapers) with the 'Drools Planner' package. While it can generate a (random) puzzle from scratch in 3 seconds, it gets stuck in a loop solving a partially initia
I am having difficulties in writing a rule which match with an enum value in its lhs. For example, if I have the following enum: public enum EStatus { OK, NOT_OK } I would like to use it in something like this: rule "my rule" dialect "java&
Is it possible to run a Drools Flow process from a StatelessKnowledgeSession? If so, how? It doesn't have the startProcess(id, params) method and seems to only implement rule functionality. I have a service whose method runs a process. So far, I've u
I am involved in projects where we frequently use SQL to hit a data warehouse and further crunch the numbers depending on certain rules. These rules are currently implemented via stored procedures or something similar. I have not used Drools or been
What is one good for that the other's not in practice? I understand the theory of what they do, but what are their limitations and capabilities in practical use? I'm considering Drools vs a java prolog for a new AI project, but open to other suggesti
I have a multithreaded code that has to generated a set of objects and write them to a file. When I run it I sometime get "Too many open files" message in Exception. I have checked the code to make sure that all the file streams are being closed
We're embarking on a module which will generate some recommendations based on some criteria. The criteria will be in the form of set of Business Rules and hence I was considering using a Business Rule Engine like Drools(open source and java :-) ) we
I'm new to maven and drools, so this could be obvious... I'm trying to work off of the drools snapshot repository using maven/eclipse. I'd like to be able to link the sources/javadoc when updating using maven but I keep getting messages similar to: C
There used to be spring-modules project that provides this integration; however, that project is deprecated now. Does anyone now if there is any continued support for this integration? Thanks.Work is in progress. http://blog.athico.com/search?q=sprin
I am evaluating drools flow as wrokflow engine with drools expert rule. Key evaluation points: Generating Customize Rules and Workflow through own custom Web UI Admin user can see all of the items in workflow in UI (View job queue: current queue, exe
I am facing some issues while serializing objects (I am using JBoss Drools, and want to store an ArrayList of KnowledgePackage). When I serialize the list, store the result in a file, and deserialize it, no problem occurs, so it works fine. But when
