Package org.optaplanner.core.config.heuristic.selector.common

Examples of org.optaplanner.core.config.heuristic.selector.common.SelectionCacheType

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    public ValueSelector buildValueSelector(HeuristicConfigPolicy configPolicy,
            EntityDescriptor entityDescriptor,
            SelectionCacheType minimumCacheType, SelectionOrder inheritedSelectionOrder) {
        entityDescriptor = downcastEntityDescriptor(configPolicy, entityDescriptor);
        GenuineVariableDescriptor variableDescriptor = deduceVariableDescriptor(entityDescriptor, variableName);
        SelectionCacheType resolvedCacheType = SelectionCacheType.resolve(cacheType, minimumCacheType);
        SelectionOrder resolvedSelectionOrder = SelectionOrder.resolve(selectionOrder,
                inheritedSelectionOrder);

        if (nearbySelectionConfig != null) {
            nearbySelectionConfig.validateNearby(resolvedCacheType, resolvedSelectionOrder);
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        if (mimicSelectorRef != null) {
            return buildMimicReplaying(configPolicy);
        }
        EntityDescriptor entityDescriptor = deduceEntityDescriptor(
                configPolicy.getSolutionDescriptor(), entityClass);
        SelectionCacheType resolvedCacheType = SelectionCacheType.resolve(cacheType, minimumCacheType);
        SelectionOrder resolvedSelectionOrder = SelectionOrder.resolve(selectionOrder, inheritedSelectionOrder);

        if (nearbySelectionConfig != null) {
            nearbySelectionConfig.validateNearby(resolvedCacheType, resolvedSelectionOrder);
        }
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     * @param inheritedSelectionOrder never null
     * @return never null
     */
    public MoveSelector buildMoveSelector(HeuristicConfigPolicy configPolicy,
            SelectionCacheType minimumCacheType, SelectionOrder inheritedSelectionOrder) {
        SelectionCacheType resolvedCacheType = SelectionCacheType.resolve(cacheType, minimumCacheType);
        SelectionOrder resolvedSelectionOrder = SelectionOrder.resolve(selectionOrder, inheritedSelectionOrder);

        validateCacheTypeVersusSelectionOrder(resolvedCacheType, resolvedSelectionOrder);
        validateSorting(resolvedSelectionOrder);
        validateProbability(resolvedSelectionOrder);
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        return valueRangeDescriptor.getVariableDescriptor();
    }

    @Override
    public SelectionCacheType getCacheType() {
        SelectionCacheType intrinsicCacheType = valueRangeMightContainEntity
                ? SelectionCacheType.STEP : SelectionCacheType.PHASE;
        return (intrinsicCacheType.compareTo(minimumCacheType) > 0)
                ? intrinsicCacheType : minimumCacheType;
    }
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    /**
     * @return never null, at least {@link SelectionCacheType#STEP}
     */
    @Override
    public SelectionCacheType getCacheType() {
        SelectionCacheType intrinsicCacheType = SelectionCacheType.STEP;
        return (intrinsicCacheType.compareTo(minimumCacheType) > 0)
                ? intrinsicCacheType : minimumCacheType;
    }
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        return decider;
    }

    private MoveSelector buildMoveSelector(HeuristicConfigPolicy configPolicy) {
        MoveSelector moveSelector;
        SelectionCacheType defaultCacheType = SelectionCacheType.JUST_IN_TIME;
        SelectionOrder defaultSelectionOrder = SelectionOrder.RANDOM;
        if (ConfigUtils.isEmptyCollection(moveSelectorConfigList)) {
            // Default to changeMoveSelector and swapMoveSelector
            UnionMoveSelectorConfig unionMoveSelectorConfig = new UnionMoveSelectorConfig();
            unionMoveSelectorConfig.setMoveSelectorConfigList(Arrays.asList(
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Related Classes of org.optaplanner.core.config.heuristic.selector.common.SelectionCacheType

  • org.optaplanner.core.config.heuristic.selector.entity.EntitySelectorConfig
  • org.optaplanner.core.config.heuristic.selector.move.MoveSelectorConfig
  • org.optaplanner.core.config.heuristic.selector.value.ValueSelectorConfig
  • org.optaplanner.core.config.localsearch.LocalSearchPhaseConfig
  • org.optaplanner.core.impl.heuristic.selector.entity.FromSolutionEntitySelector
  • org.optaplanner.core.impl.heuristic.selector.value.FromSolutionPropertyValueSelector
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