Examples of EntitySelector

Examples of org.drools.planner.core.heuristic.selector.entity.EntitySelector

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    @Test
    public void emptyRightOriginalLeftUnequalsRight() {
        PlanningEntityDescriptor entityDescriptor = mock(PlanningEntityDescriptor.class);
        when(entityDescriptor.getPlanningEntityClass()).thenReturn((Class) TestdataEntity.class);

        EntitySelector leftEntitySelector = SelectorTestUtils.mockEntitySelector(entityDescriptor,
                new TestdataEntity("a"), new TestdataEntity("b"), new TestdataEntity("c"), new TestdataEntity("d"));

        EntitySelector rightEntitySelector = SelectorTestUtils.mockEntitySelector(entityDescriptor);

        SwapMoveSelector moveSelector = new SwapMoveSelector(leftEntitySelector, rightEntitySelector,
                leftEntitySelector.getEntityDescriptor().getPlanningVariableDescriptors(), false);

        DefaultSolverScope solverScope = mock(DefaultSolverScope.class);
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Examples of org.drools.planner.core.heuristic.selector.entity.EntitySelector

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    public void cacheTypeJustInTime() {
        runCacheType(SelectionCacheType.JUST_IN_TIME, 5);
    }

    public void runCacheType(SelectionCacheType cacheType, int timesCalled) {
        EntitySelector childEntitySelector = SelectorTestUtils.mockEntitySelector(TestdataEntity.class,
                new TestdataEntity("e1"), new TestdataEntity("e2"), new TestdataEntity("e3"), new TestdataEntity("e4"));

        SelectionFilter<TestdataEntity> entityFilter = new SelectionFilter<TestdataEntity>() {
            public boolean accept(ScoreDirector scoreDirector, TestdataEntity entity) {
                return !entity.getCode().equals("e3");
            }
        };
        List<SelectionFilter> entityFilterList = Arrays.<SelectionFilter>asList(entityFilter);
        EntitySelector entitySelector = new FilteringEntitySelector(childEntitySelector, entityFilterList);
        if (cacheType.isCached()) {
            entitySelector = new CachingEntitySelector(entitySelector, cacheType, false);
        }

        DefaultSolverScope solverScope = mock(DefaultSolverScope.class);
        entitySelector.solvingStarted(solverScope);

        AbstractSolverPhaseScope phaseScopeA = mock(AbstractSolverPhaseScope.class);
        when(phaseScopeA.getSolverScope()).thenReturn(solverScope);
        entitySelector.phaseStarted(phaseScopeA);

        AbstractStepScope stepScopeA1 = mock(AbstractStepScope.class);
        when(stepScopeA1.getPhaseScope()).thenReturn(phaseScopeA);
        entitySelector.stepStarted(stepScopeA1);
        runAsserts(entitySelector, cacheType);
        entitySelector.stepEnded(stepScopeA1);

        AbstractStepScope stepScopeA2 = mock(AbstractStepScope.class);
        when(stepScopeA2.getPhaseScope()).thenReturn(phaseScopeA);
        entitySelector.stepStarted(stepScopeA2);
        runAsserts(entitySelector, cacheType);
        entitySelector.stepEnded(stepScopeA2);

        entitySelector.phaseEnded(phaseScopeA);

        AbstractSolverPhaseScope phaseScopeB = mock(AbstractSolverPhaseScope.class);
        when(phaseScopeB.getSolverScope()).thenReturn(solverScope);
        entitySelector.phaseStarted(phaseScopeB);

        AbstractStepScope stepScopeB1 = mock(AbstractStepScope.class);
        when(stepScopeB1.getPhaseScope()).thenReturn(phaseScopeB);
        entitySelector.stepStarted(stepScopeB1);
        runAsserts(entitySelector, cacheType);
        entitySelector.stepEnded(stepScopeB1);

        AbstractStepScope stepScopeB2 = mock(AbstractStepScope.class);
        when(stepScopeB2.getPhaseScope()).thenReturn(phaseScopeB);
        entitySelector.stepStarted(stepScopeB2);
        runAsserts(entitySelector, cacheType);
        entitySelector.stepEnded(stepScopeB2);

        AbstractStepScope stepScopeB3 = mock(AbstractStepScope.class);
        when(stepScopeB3.getPhaseScope()).thenReturn(phaseScopeB);
        entitySelector.stepStarted(stepScopeB3);
        runAsserts(entitySelector, cacheType);
        entitySelector.stepEnded(stepScopeB3);

        entitySelector.phaseEnded(phaseScopeB);

        entitySelector.solvingEnded(solverScope);

        verifySolverPhaseLifecycle(childEntitySelector, 1, 2, 5);
        verify(childEntitySelector, times(timesCalled)).iterator();
        verify(childEntitySelector, times(timesCalled)).getSize();
    }
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Examples of org.drools.planner.core.heuristic.selector.entity.EntitySelector

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        final TestdataEntity c = new TestdataEntity("c", val3);
        final TestdataEntity d = new TestdataEntity("d", val2);
        final TestdataEntity e = new TestdataEntity("e", val3);
        final TestdataEntity f = new TestdataEntity("f", val3);

        EntitySelector entitySelector = SelectorTestUtils.mockEntitySelector(TestdataEntity.class,
                a, b, c, d, e, f);
        PlanningVariableDescriptor variableDescriptor = SelectorTestUtils.mockVariableDescriptor(
                entitySelector.getEntityDescriptor(), "value");
        for (final TestdataEntity entity : Arrays.asList(a, b, c, d, e, f)) {
            when(variableDescriptor.getValue(entity)).thenAnswer(new Answer<Object>() {
                public Object answer(InvocationOnMock invocation) throws Throwable {
                    return entity.getValue();
                }
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Examples of org.drools.planner.core.heuristic.selector.entity.EntitySelector

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    public void emptyEntitySelectorOriginal() {
        TestdataValue v1 = new TestdataValue("1");
        TestdataValue v2 = new TestdataValue("2");
        TestdataValue v3 = new TestdataValue("3");

        EntitySelector entitySelector = SelectorTestUtils.mockEntitySelector(TestdataEntity.class);
        PlanningVariableDescriptor variableDescriptor = SelectorTestUtils.mockVariableDescriptor(
                entitySelector.getEntityDescriptor(), "value");

        SameValuePillarSelector pillarSelector = new SameValuePillarSelector(
                entitySelector, Arrays.asList(variableDescriptor), false);

        DefaultSolverScope solverScope = mock(DefaultSolverScope.class);
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Examples of org.drools.planner.core.heuristic.selector.entity.EntitySelector

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    public void originalSelectionCacheTypeStep() {
        runOriginalSelection(SelectionCacheType.STEP, 5);
    }

    public void runOriginalSelection(SelectionCacheType cacheType, int timesCalled) {
        EntitySelector childEntitySelector = SelectorTestUtils.mockEntitySelector(TestdataEntity.class,
                new TestdataEntity("e1"), new TestdataEntity("e2"), new TestdataEntity("e3"));

        CachingEntitySelector entitySelector = new CachingEntitySelector(childEntitySelector, cacheType, false);
        verify(childEntitySelector, times(1)).isNeverEnding();
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Examples of org.drools.planner.core.heuristic.selector.entity.EntitySelector

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public class ProbabilityEntitySelectorTest {

    @Test
    public void randomSelection() {
        EntitySelector childEntitySelector = SelectorTestUtils.mockEntitySelector(TestdataEntity.class,
                new TestdataEntity("e1"), new TestdataEntity("e2"), new TestdataEntity("e3"), new TestdataEntity("e4"));

        SelectionProbabilityWeightFactory<TestdataEntity> probabilityWeightFactory = new SelectionProbabilityWeightFactory<TestdataEntity>() {
            public double createProbabilityWeight(ScoreDirector scoreDirector, TestdataEntity entity) {
                if (entity.getCode().equals("e1")) {
                    return 1000.0;
                } else if (entity.getCode().equals("e2")) {
                    return 200.0;
                } else if (entity.getCode().equals("e3")) {
                    return 30.0;
                } else if (entity.getCode().equals("e4")) {
                    return 4.0;
                } else {
                    throw new IllegalStateException("Unknown entity (" + entity + ").");
                }
            }
        };
        EntitySelector entitySelector = new ProbabilityEntitySelector(childEntitySelector, SelectionCacheType.STEP,
                probabilityWeightFactory);

        Random workingRandom = mock(Random.class);
        when(workingRandom.nextDouble()).thenReturn(1222.0 / 1234.0, 111.0 / 1234.0, 0.0, 1230.0 / 1234.0, 1199.0 / 1234.0);

        DefaultSolverScope solverScope = mock(DefaultSolverScope.class);
        when(solverScope.getWorkingRandom()).thenReturn(workingRandom);
        entitySelector.solvingStarted(solverScope);
        AbstractSolverPhaseScope phaseScopeA = mock(AbstractSolverPhaseScope.class);
        when(phaseScopeA.getSolverScope()).thenReturn(solverScope);
        when(phaseScopeA.getWorkingRandom()).thenReturn(workingRandom);
        entitySelector.phaseStarted(phaseScopeA);
        AbstractStepScope stepScopeA1 = mock(AbstractStepScope.class);
        when(stepScopeA1.getPhaseScope()).thenReturn(phaseScopeA);
        when(stepScopeA1.getWorkingRandom()).thenReturn(workingRandom);
        entitySelector.stepStarted(stepScopeA1);

        assertEquals(false, entitySelector.isContinuous());
        assertEquals(true, entitySelector.isNeverEnding());
        assertEquals(4L, entitySelector.getSize());
        Iterator<Object> iterator = entitySelector.iterator();
        assertTrue(iterator.hasNext());
        assertCode("e3", iterator.next());
        assertTrue(iterator.hasNext());
        assertCode("e1", iterator.next());
        assertTrue(iterator.hasNext());
        assertCode("e1", iterator.next());
        assertTrue(iterator.hasNext());
        assertCode("e4", iterator.next());
        assertTrue(iterator.hasNext());
        assertCode("e2", iterator.next());
        assertTrue(iterator.hasNext());

        entitySelector.stepEnded(stepScopeA1);
        entitySelector.phaseEnded(phaseScopeA);
        entitySelector.solvingEnded(solverScope);

        verifySolverPhaseLifecycle(childEntitySelector, 1, 1, 1);
        verify(childEntitySelector, times(1)).iterator();
    }
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Examples of org.optaplanner.core.impl.heuristic.selector.entity.EntitySelector

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    @Test
    public void phaseOriginal() {
        EntitySelectorConfig entitySelectorConfig = new EntitySelectorConfig();
        entitySelectorConfig.setCacheType(SelectionCacheType.PHASE);
        entitySelectorConfig.setSelectionOrder(SelectionOrder.ORIGINAL);
        EntitySelector entitySelector = entitySelectorConfig.buildEntitySelector(
                buildHeuristicConfigPolicy(),
                SelectionCacheType.JUST_IN_TIME, SelectionOrder.RANDOM);
        assertInstanceOf(FromSolutionEntitySelector.class, entitySelector);
        assertNotInstanceOf(ShufflingEntitySelector.class, entitySelector);
        assertEquals(SelectionCacheType.PHASE, entitySelector.getCacheType());
    }
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Examples of org.optaplanner.core.impl.heuristic.selector.entity.EntitySelector

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    @Test
    public void stepOriginal() {
        EntitySelectorConfig entitySelectorConfig = new EntitySelectorConfig();
        entitySelectorConfig.setCacheType(SelectionCacheType.STEP);
        entitySelectorConfig.setSelectionOrder(SelectionOrder.ORIGINAL);
        EntitySelector entitySelector = entitySelectorConfig.buildEntitySelector(
                buildHeuristicConfigPolicy(),
                SelectionCacheType.JUST_IN_TIME, SelectionOrder.RANDOM);
        assertInstanceOf(FromSolutionEntitySelector.class, entitySelector);
        assertNotInstanceOf(ShufflingEntitySelector.class, entitySelector);
        assertEquals(SelectionCacheType.STEP, entitySelector.getCacheType());
    }
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Examples of org.optaplanner.core.impl.heuristic.selector.entity.EntitySelector

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    @Test
    public void justInTimeOriginal() {
        EntitySelectorConfig entitySelectorConfig = new EntitySelectorConfig();
        entitySelectorConfig.setCacheType(SelectionCacheType.JUST_IN_TIME);
        entitySelectorConfig.setSelectionOrder(SelectionOrder.ORIGINAL);
        EntitySelector entitySelector = entitySelectorConfig.buildEntitySelector(
                buildHeuristicConfigPolicy(),
                SelectionCacheType.JUST_IN_TIME, SelectionOrder.RANDOM);
        assertInstanceOf(FromSolutionEntitySelector.class, entitySelector);
        // cacheType gets upgraded to STEP
        // assertEquals(SelectionCacheType.JUST_IN_TIME, entitySelector.getCacheType());
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Examples of org.optaplanner.core.impl.heuristic.selector.entity.EntitySelector

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    @Test
    public void phaseRandom() {
        EntitySelectorConfig entitySelectorConfig = new EntitySelectorConfig();
        entitySelectorConfig.setCacheType(SelectionCacheType.PHASE);
        entitySelectorConfig.setSelectionOrder(SelectionOrder.RANDOM);
        EntitySelector entitySelector = entitySelectorConfig.buildEntitySelector(
                buildHeuristicConfigPolicy(),
                SelectionCacheType.JUST_IN_TIME, SelectionOrder.RANDOM);
        assertInstanceOf(FromSolutionEntitySelector.class, entitySelector);
        assertNotInstanceOf(ShufflingEntitySelector.class, entitySelector);
        assertEquals(SelectionCacheType.PHASE, entitySelector.getCacheType());
    }
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