The examination example is the only example which is left on my "to cleanup" list. It's difficult and convoluted currently.
The curriculum course example is very similar, has 2 planning variables on the same planning entity, and is a much prettier example to learn from. Here's how you configure it to avoid that Exception: https://github.com/droolsjbpm/optaplanner/blob/master/optaplanner-examples/src/main/resources/org/optaplanner/examples/curriculumcourse/solver/curriculumCourseSolverConfig.xml On 10-02-14 23:16, lloydstockman wrote: > Hi Guys, > > I am trying to get a basic program going using Optaplanner 6.0.1 I have come > across a problem because I am using two planning variables within a single > planning entity. I have checked other examples, such as the examination > example, and it seems fine to have multiple planning variables within a > single planning entity. I also tried to add another planning variable to the > cloud balancing example and the same error occurs so I believe there is > something I need to do to be able to use multiple planning variables in a > single entity. The error is as follows. > > Exception in thread "main" java.lang.IllegalArgumentException: The > selectorConfig (ValueSelectorConfig(null)) has no configured variableName > (null) for planningEntityClass (class domain.Provisional) and because there > are multiple in the variableNameSet ([date, morning, technician]), it can > not be deducted automatically. > at > org.optaplanner.core.config.heuristic.selector.SelectorConfig.deduceVariableDescriptor(SelectorConfig.java:108) > > I haven't found anything in the manual to suggest what needs to be done in > this scenario, or found any posts of the forum regarding this topic. If > anyone can point me in the right direction I would greatly appreciate it. > > best regards, > - Lloyd Stockman > > > > -- > View this message in context: > http://drools.46999.n3.nabble.com/Multiple-planning-variables-in-optaplanner-6-0-1-tp4028047.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
