Hi, Yes, adding packages to knowledgeBase does take some time. You can probably try caching your knowledgeBase. By doing this all, but first, requests should be significantly fast.
Regards, Rajnikant Gupta http://rkthinks.wordpress.com/ On Mon, May 3, 2010 at 11:36 AM, malkhafaji <moe.alkhaf...@medcpu.com>wrote: > > Hello, > > I am trying to add knowledge packages to an existing KnowledgeBase. My > largest DRL file has 110 rules. I noticed that it may take up to 5 seconds > just to execute the following statement: > > this.knowledgeBase.addKnowledgePackages(packages); > > where "packages" is just a list of one knowledge package representing one > drl. The nature of my rules is that I initially load a small set of rules > and then at runtime my rules may load other DRLs. The problem is each DRL > loading command (this.knowledgeBase.addKnowledgePackages(packages)) takes a > few seconds and I have no idea why. Although, all those DRLs are already > compiled (at startup time). It is the line I pasted above that takes the > longest time out of anything else I do. > > Any idea why just merely adding a KnowledgePackage list to a KnowledgeBase > can take this much time? Do you guys have any suggestions on how I can > reduce this time? I tried to create another dummy KnowledgeBase and get the > KnowledgePackage from it at runtime and add that to my KnowedgeBase above > (thinking that would reduce the time maybe), but not at all. > > Any ideas would be great. The API does not have much info on what that add > method exactly does behind the scenes, and how I can get around the long > delays. This is very frustrating to me, and I am not sure where to look. > Thanks for ANY help at all. > -- > View this message in context: > http://drools-java-rules-engine.46999.n3.nabble.com/addKnowledgePackages-Delay-tp772574p772574.html > Sent from the Drools - User mailing list archive at Nabble.com. > _______________________________________________ > rules-users mailing list > rules-users@lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users >
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