Re: [rules-users] RightTupleIndexHashTable

We did not explicitly enable multithread mode, unless it's on by default. Also we're only using Drools in a single thread. Sent from my iPad On May 11, 2013, at 1:05 PM, Mark Proctor <mproctor(a)codehaus.org <mailto:mproctor@codehaus.org>> wrote: > It's used for indexing in joins. > > It looks like you are using the experimental multi-threading mode, > I'd recommend you disable that, and try the latest 5.6.0.SNAPSHOT > builds if you have problems. > > Mark > On 11 May 2013, at 17:01, Ming Fang <mingfang(a)mac.com > <mailto:mingfang@mac.com>> wrote: > >> What is the purpose of RightTupleIndexHashTable? >> We are getting the exception below but unable to come up with a self >> contained unit test to demonstrate the problem. >> >> Caused by: java.lang.NullPointerException: null >> at >> org.drools.core.util.index.RightTupleIndexHashTable.removeAdd(RightTupleIndexHashTable.java:344) >> ~[drools-core-5.5.0.Final.jar:5.5.0.Final] >> at org.drools.reteoo.JoinNode.modifyRightTuple(JoinNode.java:224) >> ~[drools-core-5.5.0.Final.jar:5.5.0.Final] >> at >> org.drools.reteoo.PropagationQueuingNode$ModifyToSinkAction.execute(PropagationQueuingNode.java:513) >> ~[drools-core-5.5.0.Final.jar:5.5.0.Final] >> at >> org.drools.reteoo.PropagationQueuingNode.propagateActions(PropagationQueuingNode.java:280) >> ~[drools-core-5.5.0.Final.jar:5.5.0.Final] >> at >> org.drools.reteoo.PropagationQueuingNode$PropagateAction.execute(PropagationQueuingNode.java:588) >> ~[drools-core-5.5.0.Final.jar:5.5.0.Final] >> at >> org.drools.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:993) [drools-core-5.5.0.Final.jar:5.5.0.Final] >> _______________________________________________ >> rules-users mailing list >> rules-users(a)lists.jboss.org <mailto:rules-users@lists.jboss.org> >> https://lists.jboss.org/mailman/listinfo/rules-users > > _______________________________________________ > rules-users mailing list > rules-users(a)lists.jboss.org <mailto:rules-users@lists.jboss.org> > https://lists.jboss.org/mailman/listinfo/rules-users _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users