Package org.optaplanner.core.impl.heuristic.selector.value

Examples of org.optaplanner.core.impl.heuristic.selector.value.ValueSelector

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        EntityDescriptor entityDescriptor = configPolicy.getSolutionDescriptor()
                .findEntityDescriptorOrFail(TestdataEntity.class);
        ValueSelectorConfig valueSelectorConfig = new ValueSelectorConfig();
        valueSelectorConfig.setCacheType(SelectionCacheType.JUST_IN_TIME);
        valueSelectorConfig.setSelectionOrder(SelectionOrder.SHUFFLED);
        ValueSelector valueSelector = valueSelectorConfig.buildValueSelector(
                configPolicy, entityDescriptor,
                SelectionCacheType.JUST_IN_TIME, SelectionOrder.RANDOM);
    }
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                : Collections.singletonList(valueSelectorConfig.getVariableName());
        PillarSelector pillarSelector = pillarSelectorConfig_.buildPillarSelector(configPolicy,
                minimumCacheType, SelectionOrder.fromRandomSelectionBoolean(randomSelection), variableNameIncludeList);
        ValueSelectorConfig valueSelectorConfig_ = valueSelectorConfig == null ? new ValueSelectorConfig()
                : valueSelectorConfig;
        ValueSelector valueSelector = valueSelectorConfig_.buildValueSelector(configPolicy,
                pillarSelector.getEntityDescriptor(),
                minimumCacheType, SelectionOrder.fromRandomSelectionBoolean(randomSelection));
        return new PillarChangeMoveSelector(pillarSelector, valueSelector, randomSelection);
    }
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    }

    @Test
    public void selectSizeLimitLowerThanSelectorSizeEntityDependent() {
        TestdataEntity entity = new TestdataEntity("e1");
        ValueSelector childValueSelector = SelectorTestUtils.mockValueSelectorForEntity(TestdataValue.class,
                entity, "value",
                new TestdataValue("v1"), new TestdataValue("v2"), new TestdataValue("v3"), new TestdataValue("v4"), new TestdataValue("v5"));
        ValueSelector valueSelector = new SelectedCountLimitValueSelector(childValueSelector, 3L);

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

        AbstractPhaseScope phaseScopeA = mock(AbstractPhaseScope.class);
        when(phaseScopeA.getSolverScope()).thenReturn(solverScope);
        valueSelector.phaseStarted(phaseScopeA);

        AbstractStepScope stepScopeA1 = mock(AbstractStepScope.class);
        when(stepScopeA1.getPhaseScope()).thenReturn(phaseScopeA);
        valueSelector.stepStarted(stepScopeA1);
        assertAllCodesOfValueSelectorForEntity(valueSelector, entity, "v1", "v2", "v3");
        valueSelector.stepEnded(stepScopeA1);

        AbstractStepScope stepScopeA2 = mock(AbstractStepScope.class);
        when(stepScopeA2.getPhaseScope()).thenReturn(phaseScopeA);
        valueSelector.stepStarted(stepScopeA2);
        assertAllCodesOfValueSelectorForEntity(valueSelector, entity, "v1", "v2", "v3");
        valueSelector.stepEnded(stepScopeA2);

        valueSelector.phaseEnded(phaseScopeA);

        AbstractPhaseScope phaseScopeB = mock(AbstractPhaseScope.class);
        when(phaseScopeB.getSolverScope()).thenReturn(solverScope);
        valueSelector.phaseStarted(phaseScopeB);

        AbstractStepScope stepScopeB1 = mock(AbstractStepScope.class);
        when(stepScopeB1.getPhaseScope()).thenReturn(phaseScopeB);
        valueSelector.stepStarted(stepScopeB1);
        assertAllCodesOfValueSelectorForEntity(valueSelector, entity, "v1", "v2", "v3");
        valueSelector.stepEnded(stepScopeB1);

        AbstractStepScope stepScopeB2 = mock(AbstractStepScope.class);
        when(stepScopeB2.getPhaseScope()).thenReturn(phaseScopeB);
        valueSelector.stepStarted(stepScopeB2);
        assertAllCodesOfValueSelectorForEntity(valueSelector, entity, "v1", "v2", "v3");
        valueSelector.stepEnded(stepScopeB2);

        AbstractStepScope stepScopeB3 = mock(AbstractStepScope.class);
        when(stepScopeB3.getPhaseScope()).thenReturn(phaseScopeB);
        valueSelector.stepStarted(stepScopeB3);
        assertAllCodesOfValueSelectorForEntity(valueSelector, entity, "v1", "v2", "v3");
        valueSelector.stepEnded(stepScopeB3);

        valueSelector.phaseEnded(phaseScopeB);

        valueSelector.solvingEnded(solverScope);

        verifyPhaseLifecycle(childValueSelector, 1, 2, 5);
        verify(childValueSelector, times(5)).iterator(entity);
        verify(childValueSelector, times(5)).getSize(entity);
    }
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                : entitySelectorConfig;
        EntitySelector entitySelector = entitySelectorConfig_.buildEntitySelector(configPolicy,
                minimumCacheType, SelectionOrder.fromRandomSelectionBoolean(randomSelection));
        ValueSelectorConfig valueSelectorConfig_ = valueSelectorConfig == null ? new ValueSelectorConfig()
                : valueSelectorConfig;
        ValueSelector valueSelector = valueSelectorConfig_.buildValueSelector(configPolicy,
                entitySelector.getEntityDescriptor(),
                minimumCacheType, SelectionOrder.fromRandomSelectionBoolean(randomSelection));
        return new ChangeMoveSelector(entitySelector, valueSelector, randomSelection);
    }
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    @Test
    public void selectSizeLimitHigherThanSelectorSizeEntityDependent() {
        TestdataEntity entity = new TestdataEntity("e1");
        ValueSelector childValueSelector = SelectorTestUtils.mockValueSelectorForEntity(TestdataValue.class,
                entity, "value",
                new TestdataValue("v1"), new TestdataValue("v2"), new TestdataValue("v3"));
        ValueSelector valueSelector = new SelectedCountLimitValueSelector(childValueSelector, 5L);

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

        AbstractPhaseScope phaseScopeA = mock(AbstractPhaseScope.class);
        when(phaseScopeA.getSolverScope()).thenReturn(solverScope);
        valueSelector.phaseStarted(phaseScopeA);

        AbstractStepScope stepScopeA1 = mock(AbstractStepScope.class);
        when(stepScopeA1.getPhaseScope()).thenReturn(phaseScopeA);
        valueSelector.stepStarted(stepScopeA1);
        assertAllCodesOfValueSelectorForEntity(valueSelector, entity, "v1", "v2", "v3");
        valueSelector.stepEnded(stepScopeA1);

        AbstractStepScope stepScopeA2 = mock(AbstractStepScope.class);
        when(stepScopeA2.getPhaseScope()).thenReturn(phaseScopeA);
        valueSelector.stepStarted(stepScopeA2);
        assertAllCodesOfValueSelectorForEntity(valueSelector, entity, "v1", "v2", "v3");
        valueSelector.stepEnded(stepScopeA2);

        valueSelector.phaseEnded(phaseScopeA);

        AbstractPhaseScope phaseScopeB = mock(AbstractPhaseScope.class);
        when(phaseScopeB.getSolverScope()).thenReturn(solverScope);
        valueSelector.phaseStarted(phaseScopeB);

        AbstractStepScope stepScopeB1 = mock(AbstractStepScope.class);
        when(stepScopeB1.getPhaseScope()).thenReturn(phaseScopeB);
        valueSelector.stepStarted(stepScopeB1);
        assertAllCodesOfValueSelectorForEntity(valueSelector, entity, "v1", "v2", "v3");
        valueSelector.stepEnded(stepScopeB1);

        AbstractStepScope stepScopeB2 = mock(AbstractStepScope.class);
        when(stepScopeB2.getPhaseScope()).thenReturn(phaseScopeB);
        valueSelector.stepStarted(stepScopeB2);
        assertAllCodesOfValueSelectorForEntity(valueSelector, entity, "v1", "v2", "v3");
        valueSelector.stepEnded(stepScopeB2);

        AbstractStepScope stepScopeB3 = mock(AbstractStepScope.class);
        when(stepScopeB3.getPhaseScope()).thenReturn(phaseScopeB);
        valueSelector.stepStarted(stepScopeB3);
        assertAllCodesOfValueSelectorForEntity(valueSelector, entity, "v1", "v2", "v3");
        valueSelector.stepEnded(stepScopeB3);

        valueSelector.phaseEnded(phaseScopeB);

        valueSelector.solvingEnded(solverScope);

        verifyPhaseLifecycle(childValueSelector, 1, 2, 5);
        verify(childValueSelector, times(5)).iterator(entity);
        verify(childValueSelector, times(5)).getSize(entity);
    }
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    public void oneMoveSelector() {
        EntitySelector entitySelector = SelectorTestUtils.mockEntitySelector(TestdataEntity.class,
                new TestdataEntity("a"), new TestdataEntity("b"), new TestdataEntity("c"));
        MimicRecordingEntitySelector recordingEntitySelector = new MimicRecordingEntitySelector(
                entitySelector);
        ValueSelector valueSelector = SelectorTestUtils.mockValueSelector(TestdataEntity.class, "value",
                new TestdataValue("1"), new TestdataValue("2"));

        MoveSelector moveSelector = new ChangeMoveSelector(
                new MimicReplayingEntitySelector(recordingEntitySelector),
                valueSelector,
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    public void multiQueuedMoveSelector() {
        EntitySelector entitySelector = SelectorTestUtils.mockEntitySelector(TestdataMultiVarEntity.class,
                new TestdataMultiVarEntity("a"), new TestdataMultiVarEntity("b"));
        MimicRecordingEntitySelector recordingEntitySelector = new MimicRecordingEntitySelector(
                entitySelector);
        ValueSelector primaryValueSelector = SelectorTestUtils.mockValueSelector(
                TestdataMultiVarEntity.class, "primaryValue",
                new TestdataValue("1"), new TestdataValue("2"), new TestdataValue("3"));
        ValueSelector secondaryValueSelector = SelectorTestUtils.mockValueSelector(
                TestdataMultiVarEntity.class, "secondaryValue",
                new TestdataValue("8"), new TestdataValue("9"));

        List<MoveSelector> moveSelectorList = new ArrayList<MoveSelector>(2);
        moveSelectorList.add(new ChangeMoveSelector(
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    public void cartesianProductMoveSelector() {
        EntitySelector entitySelector = SelectorTestUtils.mockEntitySelector(TestdataMultiVarEntity.class,
                new TestdataMultiVarEntity("a"), new TestdataMultiVarEntity("b"));
        MimicRecordingEntitySelector recordingEntitySelector = new MimicRecordingEntitySelector(
                entitySelector);
        ValueSelector primaryValueSelector = SelectorTestUtils.mockValueSelector(
                TestdataMultiVarEntity.class, "primaryValue",
                new TestdataValue("1"), new TestdataValue("2"), new TestdataValue("3"));
        ValueSelector secondaryValueSelector = SelectorTestUtils.mockValueSelector(
                TestdataMultiVarEntity.class, "secondaryValue",
                new TestdataValue("8"), new TestdataValue("9"));

        List<MoveSelector> moveSelectorList = new ArrayList<MoveSelector>(2);
        moveSelectorList.add(new ChangeMoveSelector(
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        GenuineVariableDescriptor variableDescriptor = mockVariableDescriptor(entityDescriptor, variableName);
        return mockValueSelector(variableDescriptor, values);
    }

    public static ValueSelector mockValueSelector(GenuineVariableDescriptor variableDescriptor, Object... values) {
        ValueSelector valueSelector = mock(ValueSelector.class);
        when(valueSelector.getVariableDescriptor()).thenReturn(variableDescriptor);
        final List<Object> valueList = Arrays.<Object>asList(values);
        when(valueSelector.iterator(any())).thenAnswer(new Answer<Iterator<Object>>() {
            public Iterator<Object> answer(InvocationOnMock invocation) throws Throwable {
                return valueList.iterator();
            }
        });
        when(valueSelector.isCountable()).thenReturn(true);
        when(valueSelector.isNeverEnding()).thenReturn(false);
        when(valueSelector.getSize(any())).thenReturn((long) valueList.size());
        return valueSelector;
    }
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        return mockValueSelectorForEntity(variableDescriptor, entity, values);
    }

    public static ValueSelector mockValueSelectorForEntity(GenuineVariableDescriptor variableDescriptor, Object entity,
            Object... values) {
        ValueSelector valueSelector = mock(ValueSelector.class);
        when(valueSelector.getVariableDescriptor()).thenReturn(variableDescriptor);
        final List<Object> valueList = Arrays.<Object>asList(values);
        when(valueSelector.iterator(entity)).thenAnswer(new Answer<Iterator<Object>>() {
            public Iterator<Object> answer(InvocationOnMock invocation) throws Throwable {
                return valueList.iterator();
            }
        });
        when(valueSelector.isCountable()).thenReturn(true);
        when(valueSelector.isNeverEnding()).thenReturn(false);
        when(valueSelector.getSize(entity)).thenReturn((long) valueList.size());
        return valueSelector;
    }
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Related Classes of org.optaplanner.core.impl.heuristic.selector.value.ValueSelector

  • org.optaplanner.core.config.heuristic.selector.move.generic.chained.SubChainChangeMoveSelectorConfig
  • org.optaplanner.core.config.heuristic.selector.move.generic.ChangeMoveSelectorConfig
  • org.optaplanner.core.config.heuristic.selector.move.generic.PillarChangeMoveSelectorConfig
  • org.optaplanner.core.config.heuristic.selector.value.chained.SubChainSelectorConfig
  • org.optaplanner.core.config.heuristic.selector.value.ValueSelectorConfig
  • org.optaplanner.core.config.heuristic.selector.value.ValueSelectorConfigTest
  • org.optaplanner.core.impl.constructionheuristic.placer.entity.QueuedEntityPlacerTest
  • org.optaplanner.core.impl.heuristic.selector.move.composite.CartesianProductMoveSelectorTest
  • org.optaplanner.core.impl.heuristic.selector.move.generic.ChangeMoveSelectorTest
  • org.optaplanner.core.impl.heuristic.selector.SelectorTestUtils
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