Package org.drools.planner.config.heuristic.selector.entity

Examples of org.drools.planner.config.heuristic.selector.entity.EntitySelectorConfig

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    public MoveSelector buildBaseMoveSelector(EnvironmentMode environmentMode, SolutionDescriptor solutionDescriptor,
            SelectionCacheType minimumCacheType, SelectionOrder resolvedSelectionOrder) {
        EntitySelector leftEntitySelector = entitySelectorConfig.buildEntitySelector(
                environmentMode, solutionDescriptor, minimumCacheType, resolvedSelectionOrder);
        EntitySelectorConfig rightEntitySelectorConfig = secondaryEntitySelectorConfig == null
                ? entitySelectorConfig : secondaryEntitySelectorConfig;
        EntitySelector rightEntitySelector = rightEntitySelectorConfig.buildEntitySelector(
                        environmentMode, solutionDescriptor, minimumCacheType, resolvedSelectionOrder);
        Collection<PlanningVariableDescriptor> variableDescriptors = leftEntitySelector.getEntityDescriptor()
                .getPlanningVariableDescriptors();
        return new SwapMoveSelector(leftEntitySelector, rightEntitySelector, variableDescriptors,
                resolvedSelectionOrder == SelectionOrder.RANDOM);
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public class EntitySelectorConfigTest {

    @Test
    public void phaseOriginal() {
        SolutionDescriptor solutionDescriptor = TestdataSolution.buildSolutionDescriptor();
        EntitySelectorConfig entitySelectorConfig = new EntitySelectorConfig();
        entitySelectorConfig.setCacheType(SelectionCacheType.PHASE);
        entitySelectorConfig.setSelectionOrder(SelectionOrder.ORIGINAL);
        EntitySelector entitySelector = entitySelectorConfig.buildEntitySelector(
                EnvironmentMode.REPRODUCIBLE, solutionDescriptor,
                SelectionCacheType.JUST_IN_TIME, SelectionOrder.RANDOM);
        assertInstanceOf(CachingEntitySelector.class, entitySelector);
        assertNotInstanceOf(ShufflingEntitySelector.class, entitySelector);
        assertInstanceOf(FromSolutionEntitySelector.class,
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    }

    @Test
    public void stepOriginal() {
        SolutionDescriptor solutionDescriptor = TestdataSolution.buildSolutionDescriptor();
        EntitySelectorConfig entitySelectorConfig = new EntitySelectorConfig();
        entitySelectorConfig.setCacheType(SelectionCacheType.STEP);
        entitySelectorConfig.setSelectionOrder(SelectionOrder.ORIGINAL);
        EntitySelector entitySelector = entitySelectorConfig.buildEntitySelector(
                EnvironmentMode.REPRODUCIBLE, solutionDescriptor,
                SelectionCacheType.JUST_IN_TIME, SelectionOrder.RANDOM);
        assertInstanceOf(CachingEntitySelector.class, entitySelector);
        assertNotInstanceOf(ShufflingEntitySelector.class, entitySelector);
        assertInstanceOf(FromSolutionEntitySelector.class,
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    }

    @Test
    public void justInTimeOriginal() {
        SolutionDescriptor solutionDescriptor = TestdataSolution.buildSolutionDescriptor();
        EntitySelectorConfig entitySelectorConfig = new EntitySelectorConfig();
        entitySelectorConfig.setCacheType(SelectionCacheType.JUST_IN_TIME);
        entitySelectorConfig.setSelectionOrder(SelectionOrder.ORIGINAL);
        EntitySelector entitySelector = entitySelectorConfig.buildEntitySelector(
                EnvironmentMode.REPRODUCIBLE, solutionDescriptor,
                SelectionCacheType.JUST_IN_TIME, SelectionOrder.RANDOM);
        assertInstanceOf(FromSolutionEntitySelector.class, entitySelector);
    }
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    }

    @Test
    public void phaseRandom() {
        SolutionDescriptor solutionDescriptor = TestdataSolution.buildSolutionDescriptor();
        EntitySelectorConfig entitySelectorConfig = new EntitySelectorConfig();
        entitySelectorConfig.setCacheType(SelectionCacheType.PHASE);
        entitySelectorConfig.setSelectionOrder(SelectionOrder.RANDOM);
        EntitySelector entitySelector = entitySelectorConfig.buildEntitySelector(
                EnvironmentMode.REPRODUCIBLE, solutionDescriptor,
                SelectionCacheType.JUST_IN_TIME, SelectionOrder.RANDOM);
        assertInstanceOf(CachingEntitySelector.class, entitySelector);
        assertNotInstanceOf(ShufflingEntitySelector.class, entitySelector);
        assertInstanceOf(FromSolutionEntitySelector.class,
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    }

    @Test
    public void stepRandom() {
        SolutionDescriptor solutionDescriptor = TestdataSolution.buildSolutionDescriptor();
        EntitySelectorConfig entitySelectorConfig = new EntitySelectorConfig();
        entitySelectorConfig.setCacheType(SelectionCacheType.STEP);
        entitySelectorConfig.setSelectionOrder(SelectionOrder.RANDOM);
        EntitySelector entitySelector = entitySelectorConfig.buildEntitySelector(
                EnvironmentMode.REPRODUCIBLE, solutionDescriptor,
                SelectionCacheType.JUST_IN_TIME, SelectionOrder.RANDOM);
        assertInstanceOf(CachingEntitySelector.class, entitySelector);
        assertNotInstanceOf(ShufflingEntitySelector.class, entitySelector);
        assertInstanceOf(FromSolutionEntitySelector.class,
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    }

    @Test
    public void justInTimeRandom() {
        SolutionDescriptor solutionDescriptor = TestdataSolution.buildSolutionDescriptor();
        EntitySelectorConfig entitySelectorConfig = new EntitySelectorConfig();
        entitySelectorConfig.setCacheType(SelectionCacheType.JUST_IN_TIME);
        entitySelectorConfig.setSelectionOrder(SelectionOrder.RANDOM);
        EntitySelector entitySelector = entitySelectorConfig.buildEntitySelector(
                EnvironmentMode.REPRODUCIBLE, solutionDescriptor,
                SelectionCacheType.JUST_IN_TIME, SelectionOrder.RANDOM);
        assertInstanceOf(FromSolutionEntitySelector.class, entitySelector);
    }
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    }

    @Test
    public void phaseShuffled() {
        SolutionDescriptor solutionDescriptor = TestdataSolution.buildSolutionDescriptor();
        EntitySelectorConfig entitySelectorConfig = new EntitySelectorConfig();
        entitySelectorConfig.setCacheType(SelectionCacheType.PHASE);
        entitySelectorConfig.setSelectionOrder(SelectionOrder.SHUFFLED);
        EntitySelector entitySelector = entitySelectorConfig.buildEntitySelector(
                EnvironmentMode.REPRODUCIBLE, solutionDescriptor,
                SelectionCacheType.JUST_IN_TIME, SelectionOrder.RANDOM);
        assertInstanceOf(ShufflingEntitySelector.class, entitySelector);
        assertInstanceOf(FromSolutionEntitySelector.class,
                ((ShufflingEntitySelector) entitySelector).getChildEntitySelector());
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    }

    @Test
    public void stepShuffled() {
        SolutionDescriptor solutionDescriptor = TestdataSolution.buildSolutionDescriptor();
        EntitySelectorConfig entitySelectorConfig = new EntitySelectorConfig();
        entitySelectorConfig.setCacheType(SelectionCacheType.STEP);
        entitySelectorConfig.setSelectionOrder(SelectionOrder.SHUFFLED);
        EntitySelector entitySelector = entitySelectorConfig.buildEntitySelector(
                EnvironmentMode.REPRODUCIBLE, solutionDescriptor,
                SelectionCacheType.JUST_IN_TIME, SelectionOrder.RANDOM);
        assertInstanceOf(ShufflingEntitySelector.class, entitySelector);
        assertInstanceOf(FromSolutionEntitySelector.class,
                ((ShufflingEntitySelector) entitySelector).getChildEntitySelector());
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    }

    @Test(expected = IllegalArgumentException.class)
    public void justInTimeShuffled() {
        SolutionDescriptor solutionDescriptor = TestdataSolution.buildSolutionDescriptor();
        EntitySelectorConfig entitySelectorConfig = new EntitySelectorConfig();
        entitySelectorConfig.setCacheType(SelectionCacheType.JUST_IN_TIME);
        entitySelectorConfig.setSelectionOrder(SelectionOrder.SHUFFLED);
        EntitySelector entitySelector = entitySelectorConfig.buildEntitySelector(
                EnvironmentMode.REPRODUCIBLE, solutionDescriptor,
                SelectionCacheType.JUST_IN_TIME, SelectionOrder.RANDOM);
    }
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Related Classes of org.drools.planner.config.heuristic.selector.entity.EntitySelectorConfig

  • org.drools.planner.config.heuristic.selector.common.SelectionOrder
  • org.drools.planner.config.heuristic.selector.entity.EntitySelectorConfigTest
  • org.drools.planner.config.heuristic.selector.move.generic.SwapMoveSelectorConfig
  • org.drools.planner.core.domain.entity.PlanningEntityDescriptor
  • org.drools.planner.core.heuristic.selector.common.decorator.SelectionProbabilityWeightFactory
  • org.drools.planner.core.heuristic.selector.common.SelectionCacheType
  • org.drools.planner.core.heuristic.selector.entity.decorator.CachingEntitySelector
  • org.drools.planner.core.heuristic.selector.entity.decorator.FilteringEntitySelector
  • org.drools.planner.core.heuristic.selector.entity.decorator.ProbabilityEntitySelector
  • org.drools.planner.core.heuristic.selector.entity.decorator.ShufflingEntitySelector
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