I'm assuming some kind of stateless classification-type knowledge base. As Wolfgang says, if the RHS of your rules are executing code outside the ksession itself (other than just insert/modify/retract facts), then the implementation is much much complex and I don't think it worth it.
Regards, XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX Esteban Aliverti - Blog @ http://ilesteban.wordpress.com On Wed, Apr 9, 2014 at 11:16 AM, Wolfgang Laun <wolfgang.l...@gmail.com>wrote: > If it's general enough, it is not something to be shrugged off as "not > that hard". > > You'll have to keep the fact and memorize all rules it fires, and > create a mechanism that'll let you call right hand sides when the > duplicate fact > arrives and with all variables bound to the same values. Huh! > > -W > > On 09/04/2014, Esteban Aliverti <esteban.alive...@gmail.com> wrote: > > The question here is: what is the result of fireAllRules()? Caching the > > result of this method is trivial: it's just a number! I think that what > you > > need to build is your own ad-hoc cache that knows how to extract a > 'result' > > out of the session an keep it handy. Implementing this mechanism > shouldn't > > be that hard (at least for simple - no nested- Facts) and once you have > it > > you can validate the benefits. > > > > Regards, > > > > > > XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX > > > > Esteban Aliverti > > - Blog @ http://ilesteban.wordpress.com > > > > > > On Wed, Apr 9, 2014 at 11:02 AM, Leonard93 > > <leonardlinde...@hotmail.com>wrote: > > > >> Wouldn't that depend on how long the data is being kept and how often > >> identical rules are being fired? > >> > >> Or would you say the rule engine is faster than all the actions in > >> between > >> that it wouldnt matter? > >> > >> > >> > >> -- > >> View this message in context: > >> > http://drools.46999.n3.nabble.com/Identical-Facts-over-rules-results-being-cached-tp4029169p4029172.html > >> Sent from the Drools: User forum mailing list archive at Nabble.com. > >> _______________________________________________ > >> rules-users mailing list > >> rules-users@lists.jboss.org > >> https://lists.jboss.org/mailman/listinfo/rules-users > >> > > > _______________________________________________ > rules-users mailing list > rules-users@lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users >
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