Re: [rules-users] Speed up inserting of rules into knowledge base

2011-01-31 Thread Piotr Jedrychowski
Hello. Some time ago I wrote an e-mail with question how to parse and load a large group of rules in an efficient way. I've made a lot of tests and I have couple conclusions. Is there a possibility that someone could confirm (if I'm right) or deny (if I'm wrong) my conclusions, and explain wh

[rules-users] loading rules into one package

2011-01-18 Thread Piotr Jedrychowski
Hello. I'm loading a lot of rules during starting of JBoss. Loading of rules is made by such scenario: 1) Read first part of rules from database (about 4000 rules) 2) Send rules to Drools bean 3) Parse rules (convert string rules into Drools format) by KnowledgeBuilder - one package (pkg1) wit

Re: [rules-users] Speed up inserting of rules into knowledge base

2011-01-07 Thread Piotr Jedrychowski
packages. You should also consider using Guvnor to manage your rules. On 07/01/2011 14:05, Piotr Jedrychowski wrote: Hello. I'm loading a big amount of rules during starting of JBoss (2 rules). All rules (in string format) are available before JBoss startup - they are stored into

[rules-users] Speed up inserting of rules into knowledge base

2011-01-07 Thread Piotr Jedrychowski
Hello. I'm loading a big amount of rules during starting of JBoss (2 rules). All rules (in string format) are available before JBoss startup - they are stored into database. Rules are loaded one by one and it takes about 90 minutes. I want to speed up this process. Is there something like

Re: [rules-users] ClassCastException during inserting knowledge package

2010-05-24 Thread Piotr Jedrychowski
issue? Piotr On 2010-04-26 13:42, Piotr Jedrychowski wrote: I can't prepare it right now because I have a lot of other work. When I will have little bit time I will prepare test case for you. Piotr On 2010-04-22 19:13, Edson Tirelli wrote: Can you provide an isolated te

Re: [rules-users] Error in OR rule

2010-05-24 Thread Piotr Jedrychowski
h or constructs, and decided to avoid them. Drools expert manual says that or constructs are internally rewritten, i suppose this mechanism is not fine-tuned. My 2 cents... 2010/5/24 Piotr Jedrychowski mailto:pjedrychow...@proximetry.pl>> Hello. I h

[rules-users] Error in OR rule

2010-05-24 Thread Piotr Jedrychowski
Hello. I have a problem with such a condition after 'when': (or (and MyFact(id==1) MyFact(id==2)) (or MyFact(id==3) MyFact(id==4))) For this condition I got this error: errors; [7,41]: [ERR 101] Line 7:41 no viable alternative at input 'or' in rule "Sensor-1-ON"[7,64]: [ERR 102] Line 7:64 mismat

Re: [rules-users] ClassCastException during inserting knowledge package

2010-04-26 Thread Piotr Jedrychowski
ttach your case and ping me plz. Edson 2010/4/22 Piotr Jedrychowski <mailto:pjedrychow...@proximetry.pl>> I've downloaded last stable build (number 3845, made 2010-04-14) from Drools Hudson (http://hudson.jboss.org/hudson/job/drools/). After running my tests I go

Re: [rules-users] ClassCastException during inserting knowledge package

2010-04-22 Thread Piotr Jedrychowski
kages(KnowledgeBaseImpl.java:121) Maybe I should download Drools from other place? Piotr On 2010-04-21 19:37, Edson Tirelli wrote: This is related to the problem in your other e-mail and it is fixed in trunk. Edson 2010/4/21 Piotr Jedrychowski <mailto:pjedrychow...@proximetry.pl>>

Re: [rules-users] NullPointerException during removing knowledge packages

2010-04-22 Thread Piotr Jedrychowski
at org.drools.impl.KnowledgeBaseImpl.removeKnowledgePackage(KnowledgeBaseImpl.java:166) Maybe I should download Drools from other place? Piotr On 2010-04-21 19:36, Edson Tirelli wrote: I fixed a couple problems with rule removal in trunk. Can you check if trunk works for you? Edson 2010/4/21 Piotr Jedrych

[rules-users] ClassCastException during inserting knowledge package

2010-04-21 Thread Piotr Jedrychowski
Hello. I have a problem with such scenario: 1) add one knowledge package (sensor200) with two rules: package sensor200 rule "Sensor-200-ON" when (and f0: FMSensorFact(id==201) f1: FMSensorFact(id==202) ) (not FMFact(id==200)) then FMFact factToInsert = new FMFact(200); insert(factToInsert); end

[rules-users] NullPointerException during removing knowledge packages

2010-04-21 Thread Piotr Jedrychowski
Hello. I have a problem with removing knowledge packages. During running this source code Collection knowledgePackages = knowledgeBase.getKnowledgePackages(); if (knowledgePackages != null) { List packageNames = new ArrayList(); for (KnowledgePackage singlePackage : knowledgePackages)

[rules-users] javassist problem

2010-04-15 Thread Piotr Jedrychowski
Hello. I have a question about *javassist.jar* library. Is there any reason that Drools 5.0 and Drools 5.1 are using javassist.jar library version *3.4*? 3.4 version is quite old (the newest version on javassist website is 3.11). Can I change this library to other version than 3.4 (I would li