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  1. OptaPlanner
  2. PLANNER-1238

Multithreaded solving fails on TSP/VRP because Supply's are inside Chained Moves and don't get rebased.

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    • 2018 Week 33-35, 2018 Week 36-38
    • 5
    • NEW
    • NEW

    Description

      Caused by: java.lang.IllegalArgumentException: The entity (Kiev) was never added to this ScoreDirector.
      Maybe that specific instance is not in the return values of the PlanningSolution's entity members ([visitList]).
      	at org.optaplanner.core.impl.score.director.drools.DroolsScoreDirector.update(DroolsScoreDirector.java:197)
      	at org.optaplanner.core.impl.score.director.drools.DroolsScoreDirector.afterVariableChanged(DroolsScoreDirector.java:186)
      	at org.optaplanner.core.impl.score.director.AbstractScoreDirector.changeVariableFacade(AbstractScoreDirector.java:434)
      	at org.optaplanner.core.impl.heuristic.selector.move.generic.chained.ChainedChangeMove.doMoveOnGenuineVariables(ChainedChangeMove.java:70)
      	at org.optaplanner.core.impl.heuristic.move.AbstractMove.doMove(AbstractMove.java:40)
      	at org.optaplanner.core.impl.heuristic.move.AbstractMove.doMove(AbstractMove.java:30)
      	at org.optaplanner.core.impl.score.director.AbstractScoreDirector.doAndProcessMove(AbstractScoreDirector.java:175)
      	at org.optaplanner.core.impl.heuristic.thread.MoveThreadRunner.run(MoveThreadRunner.java:145)
      	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
      	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
      

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              gdesmet@redhat.com Geoffrey De Smet
              gdesmet@redhat.com Geoffrey De Smet
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                Updated:
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