Package org.optaplanner.core.impl.solver.recaller

Class BestSolutionRecaller<Solution_>

java.lang.Object
org.optaplanner.core.impl.solver.event.SolverLifecycleListenerAdapter<Solution_>
org.optaplanner.core.impl.phase.event.PhaseLifecycleListenerAdapter<Solution_>
org.optaplanner.core.impl.solver.recaller.BestSolutionRecaller<Solution_>
Type Parameters:
Solution_ - the solution type, the class with the PlanningSolution annotation
All Implemented Interfaces:
EventListener, PhaseLifecycleListener<Solution_>, SolverLifecycleListener<Solution_>
public class BestSolutionRecaller<Solution_> extends PhaseLifecycleListenerAdapter<Solution_>
Remembers the best solution that a Solver encounters.

  • Field Details

    • assertInitialScoreFromScratch

      protected boolean assertInitialScoreFromScratch

    • assertShadowVariablesAreNotStale

      protected boolean assertShadowVariablesAreNotStale

    • assertBestScoreIsUnmodified

      protected boolean assertBestScoreIsUnmodified

    • solverEventSupport

      protected SolverEventSupport<Solution_> solverEventSupport

  • Constructor Details

    • BestSolutionRecaller

      public BestSolutionRecaller()

  • Method Details

    • setAssertInitialScoreFromScratch

      public void setAssertInitialScoreFromScratch(boolean assertInitialScoreFromScratch)

    • setAssertShadowVariablesAreNotStale

      public void setAssertShadowVariablesAreNotStale(boolean assertShadowVariablesAreNotStale)

    • setAssertBestScoreIsUnmodified

      public void setAssertBestScoreIsUnmodified(boolean assertBestScoreIsUnmodified)

    • setSolverEventSupport

      public void setSolverEventSupport(SolverEventSupport<Solution_> solverEventSupport)

    • solvingStarted

      public void solvingStarted(SolverScope<Solution_> solverScope)
      Specified by:
      solvingStarted in interface SolverLifecycleListener<Solution_>
      Overrides:
      solvingStarted in class SolverLifecycleListenerAdapter<Solution_>

    • processWorkingSolutionDuringConstructionHeuristicsStep

      public void processWorkingSolutionDuringConstructionHeuristicsStep(AbstractStepScope<Solution_> stepScope)

    • processWorkingSolutionDuringStep

      public void processWorkingSolutionDuringStep(AbstractStepScope<Solution_> stepScope)

    • processWorkingSolutionDuringMove

      public void processWorkingSolutionDuringMove(Score score, AbstractStepScope<Solution_> stepScope)

    • updateBestSolutionAndFire

      public void updateBestSolutionAndFire(SolverScope<Solution_> solverScope)

    • updateBestSolutionAndFireIfInitialized

      public void updateBestSolutionAndFireIfInitialized(SolverScope<Solution_> solverScope)