Package org.optaplanner.core.api.domain.solution

Examples of org.optaplanner.core.api.domain.solution.Solution

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            Object rightValue = variableDescriptor.getValue(rightEntity);
            if (!ObjectUtils.equals(leftValue, rightValue)) {
                movable = true;
                if (!variableDescriptor.isValueRangeEntityIndependent()) {
                    ValueRangeDescriptor valueRangeDescriptor = variableDescriptor.getValueRangeDescriptor();
                    Solution workingSolution = scoreDirector.getWorkingSolution();
                    ValueRange rightValueRange = valueRangeDescriptor.extractValueRange(workingSolution, rightEntity);
                    if (!rightValueRange.contains(leftValue)) {
                        return false;
                    }
                    ValueRange leftValueRange = valueRangeDescriptor.extractValueRange(workingSolution, leftEntity);
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        }
    }

    public void phaseEnded(ConstructionHeuristicPhaseScope phaseScope) {
        super.phaseEnded(phaseScope);
        Solution newBestSolution = phaseScope.getScoreDirector().cloneWorkingSolution();
        int newBestUninitializedVariableCount = phaseScope.getSolutionDescriptor()
                .countUninitializedVariables(newBestSolution);
        bestSolutionRecaller.updateBestSolution(phaseScope.getSolverScope(),
                newBestSolution, newBestUninitializedVariableCount);
        entityPlacer.phaseEnded(phaseScope);
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        ExhaustiveSearchPhaseScope phaseScope = mock(ExhaustiveSearchPhaseScope.class);
        ExhaustiveSearchStepScope lastCompletedStepScope = mock(ExhaustiveSearchStepScope.class);
        when(phaseScope.getLastCompletedStepScope()).thenReturn(lastCompletedStepScope);
        ExhaustiveSearchStepScope stepScope = mock(ExhaustiveSearchStepScope.class);
        when(stepScope.getPhaseScope()).thenReturn(phaseScope);
        Solution workingSolution = mock(Solution.class);
        when(phaseScope.getWorkingSolution()).thenReturn(workingSolution);

        ExhaustiveSearchLayer layer0 = new ExhaustiveSearchLayer(0, mock(Object.class), 100);
        ExhaustiveSearchLayer layer1 = new ExhaustiveSearchLayer(1, mock(Object.class), 99);
        ExhaustiveSearchLayer layer2 = new ExhaustiveSearchLayer(2, mock(Object.class), 98);
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        solverFactory.getSolverConfig().setTerminationConfig(terminationConfig);
        return solverFactory;
    }

    private Solver solve(SolverFactory solverFactory, File unsolvedDataFile) {
        Solution planningProblem = solutionDao.readSolution(unsolvedDataFile);
        Solver solver = solverFactory.buildSolver();
        solver.solve(planningProblem);
        return solver;
    }
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        solver.solve(planningProblem);
        return solver;
    }

    private void assertBestSolution(Solver solver, String bestScoreLimitString) {
        Solution bestSolution = solver.getBestSolution();
        assertNotNull(bestSolution);
        Score bestScore = bestSolution.getScore();
        InnerScoreDirectorFactory scoreDirectorFactory = (InnerScoreDirectorFactory) solver.getScoreDirectorFactory();
        Score bestScoreLimit = scoreDirectorFactory.getScoreDefinition().parseScore(bestScoreLimitString);
        assertTrue("The bestScore (" + bestScore + ") must be at least bestScoreLimit (" + bestScoreLimit + ").",
                bestScore.compareTo(bestScoreLimit) >= 0);
    }
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    @Test
    public void runFastAndFullAssert() {
        checkRunTurtleTests();
        SolverFactory solverFactory = buildSolverFactory();
        Solution planningProblem = readPlanningProblem();
        // Specifically use NON_INTRUSIVE_FULL_ASSERT instead of FULL_ASSERT to flush out bugs hidden by intrusiveness
        // 1) NON_INTRUSIVE_FULL_ASSERT ASSERT to find CH bugs (but covers little ground)
        planningProblem = buildAndSolve(solverFactory, EnvironmentMode.NON_INTRUSIVE_FULL_ASSERT, planningProblem, 2L);
        // 2) FAST_ASSERT to run past CH into LS to find easy bugs (but covers much ground)
        planningProblem = buildAndSolve(solverFactory, EnvironmentMode.FAST_ASSERT, planningProblem, 5L);
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            solverConfig.getScoreDirectorFactoryConfig().setAssertionScoreDirectorFactory(
                    assertionScoreDirectorFactoryConfig);
        }
        Solver solver = solverFactory.buildSolver();
        solver.solve(planningProblem);
        Solution bestSolution = solver.getBestSolution();
        if (bestSolution == null) {
            // Solver didn't make it past initialization // TODO remove me once getBestSolution() never returns null
            bestSolution = planningProblem;
        }
        return bestSolution;
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    public void stepEnded(CustomStepScope stepScope) {
        super.stepEnded(stepScope);
        boolean bestScoreImproved = stepScope.getBestScoreImproved();
        if (forceUpdateBestSolution && !bestScoreImproved) {
            DefaultSolverScope solverScope = stepScope.getPhaseScope().getSolverScope();
            Solution newBestSolution = solverScope.getScoreDirector().cloneWorkingSolution();
            bestSolutionRecaller.updateBestSolution(solverScope,
                    newBestSolution, stepScope.getUninitializedVariableCount());
        }
        CustomPhaseScope phaseScope = stepScope.getPhaseScope();
        if (logger.isDebugEnabled()) {
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    protected abstract SolutionDao createSolutionDao();

    @Test(timeout = 600000)
    public void runPhase() {
        SolverFactory solverFactory = buildSolverFactory();
        Solution planningProblem = readPlanningProblem();
        Solver solver = solverFactory.buildSolver();

        solver.solve(planningProblem);
        Solution bestSolution = solver.getBestSolution();
        assertSolution(bestSolution);
    }
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    public String getFileExtension() {
        return xStreamSolutionFileIO.getOutputFileExtension();
    }

    public Solution readSolution(File inputSolutionFile) {
        Solution solution = xStreamSolutionFileIO.read(inputSolutionFile);
        logger.info("Opened: {}", inputSolutionFile);
        return solution;
    }
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Related Classes of org.optaplanner.core.api.domain.solution.Solution

  • org.apache.camel.component.optaplanner.OptaPlannerEndpoint
  • org.optaplanner.benchmark.impl.SingleBenchmarkRunner
  • org.optaplanner.benchmark.impl.statistic.bestsolutionmutation.BestSolutionMutationSingleStatistic$BestSolutionMutationSingleStatisticListener
  • org.optaplanner.core.impl.constructionheuristic.DefaultConstructionHeuristicPhase
  • org.optaplanner.core.impl.exhaustivesearch.DefaultExhaustiveSearchPhaseTest
  • org.optaplanner.core.impl.heuristic.selector.common.decorator.WeightFactorySelectionSorter
  • org.optaplanner.core.impl.heuristic.selector.move.generic.PillarChangeMove
  • org.optaplanner.core.impl.heuristic.selector.move.generic.PillarSwapMove
  • org.optaplanner.core.impl.heuristic.selector.move.generic.SwapMove
  • org.optaplanner.core.impl.phase.custom.DefaultCustomPhase
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