[rules-users] Stateful Session

Mark Proctor mproctor at codehaus.org
Mon Jun 18 06:22:35 EDT 2007


dynamic rules - will you be adding new rules to your rulebase? If so 
that rulebase needs to know know which working memories to update.

Mark
Shai Bentin wrote:
> Can anyone explain to me why I would want to hold a reference to my 
> working memory in the ruleBase?
>  
> The way we use the rules in our application is that we load all the 
> copiled packages at the begining (we have API in place to replace, 
> remove or add packages in runtime).  The users invoke operations on 
> different objects that get evaluated by the rules. Each time we call 
> onto our factory get the correspondiong rulebase and invoke 
> 'newStatefulSession()'. If I understand this correctly each time we 
> create a new WorkingMemory instance which will not be garbage 
> collected when were done since there is a reference to it?
>  
> What is the difference between Stateful and Stateless sessions?
> Is there a way to reuse working memory from a ruleBase?
>  
> thnx
> ------------------------------------------------------------------------
>
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