Re: [rules-users] Does Knowledgebase partitioning work at all?

2010-10-20 Thread Tim 4076
I'm doing some pattern analysis on large quantities of records, where I have several hundred thousand facts and a few rules doing things like string matching and aggregation. I have a stateless session, which I populate with my rules and then execute against a big list of all the facts. The multit

Re: [rules-users] Does Knowledgebase partitioning work at all?

2010-10-20 Thread Michael Anstis
I'm probably not the one to answer your question; but could you please explain a little more how you are using drools? I believe partitioning is related to drools-fusion's capabilities rather than a generic multi-threading facility. I also believe it needs to be used in conjunction with entry-poi

[rules-users] Does Knowledgebase partitioning work at all?

2010-10-20 Thread Tim 4076
I am attempting to use the multi thread knowledgebase partitioning feature on drools 5.1, but am not having much luck. Using a stateless session with MultithreadEvaluationOption.YES and MaxThreadsOption.get(2) always gives a NullPointer exception: java.lang.NullPointerException at org.dro