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Questions tagged [drools-flow]

jBPM5 is business process management workflow application. It is the latest version of the jBPM project. It is based on the BPMN 2.0 specification and supports the entire life cycle of the business process (from authoring through execution to monitoring and management).

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How to manage roles and generate web-forms using Drools Flow?

I am creating a workflow(integrated into a Java web application) for a leave application approval. The workflow is as follows: Leave request is raised for an employee. Case 1: If employee's role is not team lead. The request is sent to employee's…
Aman Aggarwal
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Multiple end for a rule in Drools

I am completely new to Drools and just exploring. So far I had been using a single rule and withing which we use if conditions just like java. Now I had to use complex rules where I need to use multiple if and else chain but to end it when one in…
Naveen Raj
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Download Drools RuleFlow files from Guvnor

I can upload RuleFlow (.rf) files to Guvnor (both 5.1 M1 and 5.0) and execute them with rules on the server. If I want to use Guvnor as a repository, is there any way I can download the RuleFlow files into my project on the fly? On the package…
Shakil Siraj
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What are the popular technologies for creating, modifying and testing DROOLS and jBPM?

I am new to the technology fold and am looking for stable technologies for enabling users to create, modify and test Rules (especially DROOLS) and workflows (especially jBPM). Are these more like wizards or graphical tools?
user3301684
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drools persistence with mysql, can't get process instance

I'm stumped. I'm trying to implement persistence with Drools-flow, and I'd like to grab the value of a property on a workitem / processinstance, but everytime I try to get the workitem or process instance I end up with the stack trace below. I'm…
Daniel
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the validation in drools cannot be taken

i create the validation, where i want to validate the user's input with data master in database. There are a few object here, MstrProv and Prov. I put the knowledgebase separately from the main void. I also put the action on the FormProv.view like…
syaloom
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Is Drools SubFlow/SubProcess used much at all? Drools documentation lacking

I'm trying to prototype a workflow using a rule flow and rules. I started testing subProcess because it's obviously useful to be able to call or reuse a subroutine. After much fiddling, I can't get out-mapping to work as expected (as well as I can…
aberrant80
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Check syntax errors in rule file of Drools

I am new to Drools Guvnor and have set up a basic rool framework using the same. I just want to know if current Drool file is correct or not. As of now, I have no way except running it end to end. Is there any to check compilation issues…
instanceOfObject
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how to use only updated value in drools

I am having a drl file with 2 rules The 1st rule updates a attribute, say updates attribute b to 10 based on some condition. The 2nd rule has a check for values with b not equal to 10. It logs error for those values not equals to 10. The b value…
Anand B
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Can Drools Flow scale to executing hundreds of thousands of process instances per day?

I'm currently evaluating Drools Flow as a workflow engine for executing up to hundreds of thousands of process instances per day. Has anyone published any scalability benchmarks for this technology? In the absence of published results does anyone…
Matthew Murdoch
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Drools Flow dynamic Ruleflowgroup parameter

I have a process in drools with a process variable that gets set. I would like to be able to dynamically change what ruleflowgroup gets called based on the variable. I have tried setting the ruleflowgroup to #{ruleFlowGroupName} but the rules…
strickon
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drools rule get value from a map

How to get the perticular value in the drools when block. I am looking for something like this but its not working: I have inserted Hashmap into Working memory and trying to retrieve it in…
kkarthikmurthy
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eclipse drools plugin giving error "source not found" while debugging drl file

when i try to debug drl file using eclipse drools plugin, it is not coming to debug point placed in drl rule file. It is giving error "source not found". But while executing, it works fine. enter image description here when i try to debug drl file…
Abhijeet Kumar
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Drools - How to validate dynamically generated Drools rules from an ftl template file; before firing them?

want to validate the rules and send them to other part of monolith application so, that it is ready to fire all rules as i'm generating dynamic drools rules using a template(ftl) file. So, is there any best way to validate the rules before firing…
Tim
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Drools session persistence issue

Currently I'm persisting drools session on postgresql on the sessioninfo table where there is a rulesbytearray column that is supposed to store the content of the session as a large object. Appears to be that in the case of postgresql large objects…
RIGOBERTO B.
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