[rules-users] Loading facts and memory size limits

[Michael Anstis]

I assume you need all 1 billion facts in WM at once?

i.e. event processing\CEP\streaming isn't more suitable?

On 8 September 2010 16:31, bellios <carfid at gmail.com> wrote:

>
> Hi all,
> i have read the Documentation and the Drools book. I am developping an
> application but i don't understand in my case how i can loading  a
> 1,000,000,000 facts (approx).
> At present I load all facts into a StatefulKnowledgeSession with a for-
> cycle and I insert them into ksession ("ksession.insert(customer);")
>
> The problem is the out of memory exception due the high memory
> requirements of facts.
> How i can resolve it? There is another approach to
> facts loading into session? Can i integrate the loading with JPA/Hibernate
> frameworks?
>
> Thanks in advance for any suggestion,
> David
>
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