Hi man,
can you show us your persistence.xml file where it's defined
org.drools.persistence.jpa
Persistence Unit?
2010/5/3 <andre.fonseca(a)mail.com>
Hi Mauricio, thanks for your reply
I have commented the transaction , please check
http://pastebin.com/NxQyft2t
I put the hibernate log there too.
There is no error, after the first time executed I have the tables created
in mysql
| processinstanceeventinfo |
| processinstanceinfo |
| processinstanceinfo_eventtypes |
| sessioninfo |
| workiteminfo |
but they are empty, this is because I am not creating a process just rules
and facts?
the drools expert knowlege database persist rules and facts or this is
maintained only in the working memory?
TIA
-----Original Message-----
From: Mauricio Salatino <salaboy(a)gmail.com>
To: Rules Users List <rules-users(a)lists.jboss.org>
Sent: Sun, May 2, 2010 11:16 pm
Subject: Re: [rules-users] Drools + ETL Process
Ok looks nice.. but you shouldn't begin and commit the transaction. If you
remove that.. do you have some error?
2010/5/2 <andre.fonseca(a)mail.com>
> Hi Mauricio,
>
> Sorry if I was not clear. I have already installed Guvnor, and I have also
> changed repository.xml to persist data in MySQL.
> But I dont want to use Guvnor, I would like to author the rules and facts
> in Eclipse using Drools plugin ( I have also installed it ) and persist data
> in MySQL.
> That's because I'm trying to use JPAKnowlegeService
> Could you please take a look in the code of pastebin?
>
> TIA
>
>
> -----Original Message-----
> From: Mauricio Salatino <salaboy(a)gmail.com>
> To: Rules Users List <rules-users(a)lists.jboss.org>
> Sent: Fri, Apr 30, 2010 6:54 pm
> Subject: Re: [rules-users] Drools + ETL Process
>
> Hi man,
> you are mixing a lot of stuff here..
> I will recommend you the following steps for achieving the steps that you
> are mentioning
> 1) Install guvnor
> 2) author the rules inside it.. (it already contains a JCR repository,
> that is similar to a database, it will allow you to store rules there), you
> can also author some objects (fact model) inside guvnor.
> 3) Then you can create tests to execute the rules and see which rules are
> fired.
>
> Greetings, hope it helps!
> 2010/4/30 <andre.fonseca(a)mail.com>
>
>>
>> Hi Esteban,
>>
>> Sorry, I have only one week looking into Drools =)
>> Yes, I am talking about Drools Expert Database
>>
>> Looking into this
>>
http://downloads.jboss.com/drools/docs/5.0.1.26597.FINAL/apidocs/org/droo...
tried a sample snippet
>>
>>
http://pastebin.com/uJd5642D
>>
>> But its incomplete, for example, I need to create the Rule in the
>> database also
>>
>> The things that I need to do are:
>> 1) Create Rule and Object Facts in Java and persist them in the Drools
>> Expert Database
>> 2) Check in the Guvnor Interface the Rules and Facts created in the step
>> before
>> 2) Fire the Rules created and get the response
>>
>> Is there someone that have experience using JPA persistence with
>> Drools? I already have a simple project configured using JPA and Hibernate
>> but I still don't know how to proceed =(
>>
>> Thanks In Advance !
>> -----Original Message-----
>> From: Esteban Aliverti <esteban.aliverti(a)gmail.com>
>> To: Rules Users List <rules-users(a)lists.jboss.org>
>> Sent: Thu, Apr 29, 2010 9:02 pm
>> Subject: Re: [rules-users] Drools + ETL Process
>>
>> Which drools database are you talking about? If you just want to use
>> drools expert, you don't need any db. If you want to persist your kbase or
>> rules, feel free to use whatever mechanism you want.
>>
>> 2010/4/28 <andre.fonseca(a)mail.com>
>>
>>>
>>> Hi all,
>>>
>>> I am using Drools 5.0 with Tomcat 6 and MySQL.
>>>
>>> Now I need to insert data in the drools database but I DON'T want to use
>>> the Guvnor interface.
>>> This is because in the future we'll need to use a kind of ETL process to
>>> populate the drools database.
>>>
>>> Should I create a java class with JDBC access and perform a SQL direct
>>> to that tables?
>>> I did the reverse engineering of the drools database but I could not
>>> understood yet where the data are persisted.
>>>
>>> Any advice should be very helpful.
>>>
>>> Thanks in advance.
>>>
>>>
>>> _______________________________________________
>>> rules-users mailing list
>>> rules-users(a)lists.jboss.org
>>>
https://lists.jboss.org/mailman/listinfo/rules-users
>>>
>>>
>>
>>
>> --
>> XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
>>
>> Esteban Aliverti
>>
>> _______________________________________________
>>
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>>
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>
>
> --
> -
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> -
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> - Salatino "Salaboy" Mauricio -
>
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- Salatino "Salaboy" Mauricio -
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