[rules-dev] Drools ReteOO versus Rete

[James Owen]

Greetings:

Just wondering if this link still applies.  If so, I think I may have  
found an answer to one of my benchmark problems.

http://docs.codehaus.org/display/DROOLS/Rete+Vs+Reteoo

SDG
James Owen
Founder October Rules Fest
Senior Consultant / Architect KBSC
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On Aug 13, 2009, at 8:21 AM, mrhoden at franklinamerican.com wrote:

> Depending on your number of rules and facts, that amount of memory
> will likely be a concern. If I had memory requirements like that I
> would honestly look a clips.
>
> -Michael
>
> On Aug 13, 2009, at 2:19 AM, Thomas Frenken <Thomas.Frenken at offis.de>
> wrote:
>
>> Hello,
>>
>> I am interested in running Drools 5 (and especially Drools Fusion)
>> on a
>>>> somehow<< resource-constrained device for which only a J2SE 1.4 VM
>>>> ist
>> available.
>>
>> Since Drools meanwhile requires J2SE 1.5 I thought about backporting
>> it.
>> But before I invest so much effort, I got two questions:
>>
>> 1) I have downloaded the sourcecode. At a first glance the only
>> reason for
>> requiering J2SE 1.5 is the extensive use of generics. In case I would
>> remove all generics from the code, would it be possible to compile
>> drools
>> for a J2SE 1.4 VM runtime in general or are there other more hidden
>> reasons for requiering J2SE 1.5?
>> 2)  I already meantioned I am planning to run drools on a >>somehow<<
>> resourcen-constrained device. I explicitly used the term >>somehow<<
>> because I am talking of a device with a 400 Mhz CPU and 256 MB RAM
>> (some
>> people might laugh about calling this resource-constrained). How  
>> about
>> resource-consumption of drools? Has anyone run drools on a device  
>> with
>> similar resources?
>>
>> Thanks in advance!
>>
>> Best Regards
>> Thomas Frenken
>>
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