[rules-users] Can drools work in multithreaded environment?
Mark Proctor
mproctor at codehaus.org
Thu Sep 4 11:31:15 EDT 2008
We are going to need some test to replicate this, if we are to fix it,
unless someone else can track down the issue.
Mark
toddp2 wrote:
> I ran into the same issue running JMeter recently. I am getting the same
> stack trace. I checked my version and I am using 4.0.7 of Drools. Was this
> resolved by going to 4.0.7 for you? Is there anything else to check?
>
> Todd
>
>
>
>
>
>
> You must update to 4.0.7. You are probably facing the issues we had in
> 4.0.3.
>
> []s
> Edson
>
> 2008/5/7 Barath <barathguna at gmail.com>:
>
>
>> Edson,
>> I am using 4.0.3 version.
>>
>> In my code,
>> * For each thread new rule base and StatefulSession is created.
>> * Then why i am getting the previously mentioned exceptions(which i
>> posted
>> in the first message) for few threads only while other works fine.
>> * Your suggestions please,
>> " 1 . Am i getting this error bcoz of the global list? or any other
>> reason?
>> 2 . How to solve this problem?"
>>
>> ~Barath.
>>
>>
>> Edson Tirelli-3 wrote:
>>
>>> Barath,
>>>
>>> What version of drools are you using?
>>>
>>> The drools rulebase is designed to be shared among multiple threads.
>>> The
>>> working memory (session) is not.
>>> Having said that, we had a couple bugs in the past regarding
>>> multi-thread
>>> environments, and so you must use 4.0.7 version that is about to be
>>> released. For you test, while you wait for the official release, you can
>>> checkout the code and built it from here:
>>>
>>> http://anonsvn.labs.jboss.com/labs/jbossrules/branches/4.0.x/
>>>
>>> []s
>>> Edson
>>>
>>> 2008/5/5 Barath <barathguna at gmail.com>:
>>>
>
>
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