Re: [rules-users] drools queries: strange dependency

2013-04-11 Thread upalik
Hi Davide, Thanks a lot for the information and your time spent on troubleshooting the scenario with a test case. I'm using 5.5.0; as I mentioned, I'm a newbie. I'll try to get 5.5.1 compiled and running (on windows), I'm reading whatever the documentation I can find on how to do this. Github

Re: [rules-users] Drools beginner - unable to resolve method using strict-mode

2013-04-11 Thread Stefan Schuster
yes, the dialect is declared as mvel. The pong game is also part of the standard-examples that come with drools-experts. It's the same if I import this example unmodified. But as it runs, it seams to be only an issue with the eclipse plugin. Annoying, but no serious problem. thanks to all for

Re: [rules-users] drools queries: strange dependency

2013-04-11 Thread Davide Sottara
You should be able to git clone ... the droolsjbpm repository, then git checkout -t origin/5.5.x this should switch to 5.5.1-SNAPSHOT (you can check the pom in the root folder) eventually, mvn clean install should do the trick. See also the readme.md in github Btw, it seems that you're working

Re: [rules-users] Drools beginner - unable to resolve method using strict-mode

2013-04-11 Thread Vincent LEGENDRE
Define the type as a java class and the error should go away . - Mail original - De: Stefan Schuster stefan.m.schus...@gmail.com À: Rules Users List rules-users@lists.jboss.org Envoyé: Jeudi 11 Avril 2013 10:38:01 Objet: Re: [rules-users] Drools beginner - unable to resolve method

Re: [rules-users] drools queries: strange dependency

2013-04-11 Thread Upali Kohomban
Thanks a lot again, you made my life easy with the build instructions :) Yes I'm trying to do an integration. I have some experience with ontologies and want to experiment with drools as an alternative. OWL with reasoners like Fact ++ are pretty much good for the job, except for the fact

[rules-users] newbie: getWorkingMemoryEntryPoint returns NULL

2013-04-11 Thread Itai Frenkel
Hello, I've got the following basic code that sets up drools in STREAM mode, with a pseudo clock. And it fails on the last line that asserts there is an entrypoint named testEntryPoint. The DRL file references the entry-point which according to the documentation is enough. What am I missing?

[rules-users] Drools and Hadoop

2013-04-11 Thread gboro54
We basically have a batch application which needs to be able to pump through 2 billion records and apply a relatively small ruleset(say a couple hundred rules). My thought is to look at doing something with Drools and Hadoop but I am wondering if anyone else has done a large dataset such as this(I

[rules-users] Upgrade options and considerations

2013-04-11 Thread Lance Leverich
My company started out using Drools/Guvnor v5.1.1, for a single product/project. Later, we decided to start building an enterprise oriented service, which was partially completed and is based upon Drools/Guvnor v5.3.0. Recently, the decision has been made to get all of our Drools/Guvnor instances

Re: [rules-users] Upgrade options and considerations

2013-04-11 Thread Stephen Masters
I'm not sure there's a huge benefit. The main reason I was looking at upgrades from 5.3 recently was to sort out the problem in Guvnor where LHS and RHS rows are misaligned in Guvnor web decision tables. That was fixed in 5.4. Having just attempted the migration, I would agree with avoiding

Re: [rules-users] [Drools Planner] Multi depot CVRP / CVRPTW

2013-04-11 Thread Mats Norén
Hi Geoffrey, Do you think it would be possible to integrate the nurse rostering example with the vrp example? By that I mean to schedule nurses *and* stops in an optimal way. At the same time. I'm looking at a home care service problem where there is a need for weekly schedules for the nurses as

Re: [rules-users] creating a rule regarding an element of list stored in an object in a list

2013-04-11 Thread Alex Burman
Continuing with this same example, How can I count the number of times a student has received an A across all the classes? I can get it to trigger each time a student appears in the rosters of 2 different teachers and that student has an A in both but I can't figure out how to track it across

Re: [rules-users] Upgrade options and considerations

2013-04-11 Thread Grant Rettke
So that would be my tip … unless you're experiencing problems on 5.3 that were resolved in 5.4, just hang fire on the effort of upgrading until a patch or two have gone out on 5.5. How far behind the latest release do folks usually lag? I'm just curious as I'm used to trying to stay current

Re: [rules-users] [Drools Planner] Multi depot CVRP / CVRPTW

2013-04-11 Thread Geoffrey De Smet
On 11-04-13 18:38, Mats Norn wrote: Hi Geoffrey, Do you think it would be possible to integrate the nurse rostering example with the vrp example? By that I mean to schedule nurses *and* stops in an optimal way. At the same time.

Re: [rules-users] creating a rule regarding an element of list stored in an object in a list

2013-04-11 Thread Stephen Masters
Look up Conditional Element collect in the manual. That provides example code for getting a list of matching facts. For more complex tasks, there's accumulate. Steve On 11 Apr 2013, at 17:51, Alex Burman alexbur...@gmail.com wrote: Continuing with this same example, How can I count the

Re: [rules-users] drools queries: strange dependency

2013-04-11 Thread Davide Sottara
Ontology Reasoners and Rule Engines are quite different, can be integrated under some assumptions, but are definitely not easily interchangeable.. (unique name assumption, closed world assumption, etc..) Which one is better pretty much depends on the use case, which also dictates the required

[rules-users] Upgrading/Migrating from Guvnor 5.0.0 to 5.5.0

2013-04-11 Thread sage.sam
We've been running drools-guvnor on JBoss EAP 5 for quite some time now. Today I downloaded and installed JBoss EAP 6.1 and drools-guvnor 5.5. I got both started without any real problems; so far so good. My next step was to see if I could migrate everything from the guvnor 5.0 repository to