Could you elaborate on that a little more Mark?
Mark Proctor wrote > > Parition yourself ahead of time. Choose a key that is a true partition > of your data, chose the number of partitions, create a kbase per > partition and then hash on your inserted data to get the target kbase. > > Mark > On 02/03/2012 16:23, gboro54 wrote: >> We are writing a billing system using Drools to evaluate orders placed >> during >> the day(this is a month to date process which will run nightly and we >> will >> be bringing a real-time solution online later this year after we rewrite >> the >> existing). Base fees of these orders can happen in parallel and in no way >> affect one another, however we have price caps which do depend on the >> order >> in which the cap is applied to the order(for certain conditions on an >> order >> a surcharge may be created if a cap is applied). My past experience will >> Drools has been it is quicker to do as much evaluation up front rather >> then >> loop of a list of Orders and fire one at a time. However my experience in >> running Drools with this load is limited(by the end of the month we will >> have to process 15 million orders). I am open to suggestions on the best >> way to do this. Additionally orders are reprocessed each night as orders >> from a current day may affect the pricing of an order from previous >> days(i.e >> a tier rate may apply, etc.) >> >> >> On a side note I found that the issue is a NPE exception one of my rules >> which only occurs if I partition the rule base(I am not sure why this >> would >> make a difference). >> >> -- >> View this message in context: >> http://drools.46999.n3.nabble.com/Drools-5-3-partitioned-rule-base-tp3793558p3793979.html >> Sent from the Drools: User forum mailing list archive at Nabble.com. >> _______________________________________________ >> rules-users mailing list >> [email protected] >> https://lists.jboss.org/mailman/listinfo/rules-users > > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users > -- View this message in context: http://drools.46999.n3.nabble.com/Drools-5-3-partitioned-rule-base-tp3793558p3794015.html Sent from the Drools: User forum mailing list archive at Nabble.com. _______________________________________________ rules-users mailing list [email protected] https://lists.jboss.org/mailman/listinfo/rules-users
