Examples with SolverConfig org.optaplanner.core.config.solver.SolverConfig used on opensource projects

Example 31 with SolverConfig

use of org.optaplanner.core.config.solver.SolverConfig in project kie-benchmarks by kiegroup.

the class ConferenceSchedulingBenchmark method createSolver.

@Override
protected Solver<ConferenceSolution> createSolver() {
    // the pre-defined configuration in ConferenceScheduling cannot be used
    SolverConfig solverConfig = new SolverConfig();
    solverConfig.withEntityClasses(Talk.class);
    solverConfig.withSolutionClass(ConferenceSolution.class);
    ScoreDirectorFactoryConfig scoreDirectorFactoryConfig = new ScoreDirectorFactoryConfig();
    scoreDirectorFactoryConfig.setConstraintProviderClass(ConferenceSchedulingConstraintProvider.class);
    LocalSearchPhaseConfig localSearchPhaseConfig = new LocalSearchPhaseConfig();
    localSearchPhaseConfig.setLocalSearchType(LocalSearchType.TABU_SEARCH);
    solverConfig.setPhaseConfigList(Arrays.asList(new ConstructionHeuristicPhaseConfig(), localSearchPhaseConfig));
    solverConfig.setScoreDirectorFactoryConfig(scoreDirectorFactoryConfig);
    solverConfig.setTerminationConfig(new TerminationConfig().withTerminationClass(ConferenceSchedulingTermination.class));
    SolverFactory<ConferenceSolution> solverFactory = SolverFactory.create(solverConfig);
    return solverFactory.buildSolver();
}

Example 32 with SolverConfig

use of org.optaplanner.core.config.solver.SolverConfig in project kie-benchmarks by kiegroup.

the class VehicleRoutingBenchmark method createSolver.

@Override
protected Solver<VehicleRoutingSolution> createSolver() {
    // the pre-defined configuration in VehicleRouting cannot be used
    SolverConfig solverConfig = new SolverConfig();
    solverConfig.withEntityClasses(Standstill.class, Customer.class, TimeWindowedCustomer.class);
    solverConfig.withSolutionClass(VehicleRoutingSolution.class);
    ScoreDirectorFactoryConfig scoreDirectorFactoryConfig = new ScoreDirectorFactoryConfig();
    scoreDirectorFactoryConfig.setInitializingScoreTrend("ONLY_DOWN");
    scoreDirectorFactoryConfig.setConstraintProviderClass(VehicleRoutingConstraintProvider.class);
    solverConfig.setPhaseConfigList(getPhaseConfigList());
    solverConfig.setScoreDirectorFactoryConfig(scoreDirectorFactoryConfig);
    solverConfig.setTerminationConfig(new TerminationConfig().withTerminationClass(HardVRPCalculateCountTermination.class));
    SolverFactory<VehicleRoutingSolution> solverFactory = SolverFactory.create(solverConfig);
    return solverFactory.buildSolver();
}

Example 33 with SolverConfig

use of org.optaplanner.core.config.solver.SolverConfig in project kie-benchmarks by kiegroup.

the class CloudBalancingMultithreadedSolvingScalabilityBenchmark method createInitialSolution.

@Override
protected CloudBalance createInitialSolution() {
    CustomPhaseConfig customPhaseConfig = new CustomPhaseConfig();
    customPhaseConfig.setCustomPhaseCommandClassList(Collections.singletonList(CloudBalanceSolutionInitializer.class));
    SolverConfig solverConfig = getBaseSolverConfig();
    solverConfig.setPhaseConfigList(Collections.singletonList(customPhaseConfig));
    SolverFactory<CloudBalance> solverFactory = SolverFactory.create(solverConfig);
    Solver<CloudBalance> constructionSolver = solverFactory.buildSolver();
    CloudBalance solution = Examples.CLOUD_BALANCING.loadSolvingProblem(dataset);
    return constructionSolver.solve(solution);
}

Example 34 with SolverConfig

use of org.optaplanner.core.config.solver.SolverConfig in project kie-benchmarks by kiegroup.

the class CloudBalancingExample method getBaseSolverConfig.

@Override
public SolverConfig getBaseSolverConfig() {
    SolverConfig solverConfig = new SolverConfig();
    solverConfig.withEntityClasses(CloudProcess.class);
    solverConfig.withSolutionClass(CloudBalance.class);
    solverConfig.setEnvironmentMode(EnvironmentMode.REPRODUCIBLE);
    solverConfig.setScoreDirectorFactoryConfig(new ScoreDirectorFactoryConfig());
    solverConfig.getScoreDirectorFactoryConfig().setIncrementalScoreCalculatorClass(CloudBalancingIncrementalScoreCalculator.class);
    solverConfig.getScoreDirectorFactoryConfig().setInitializingScoreTrend("ONLY_DOWN");
    return solverConfig;
}

Example 35 with SolverConfig

use of org.optaplanner.core.config.solver.SolverConfig in project kie-benchmarks by kiegroup.

the class AbstractTSPLocalSearchBenchmark method createInitialSolution.

@Override
protected TspSolution createInitialSolution() {
    CustomPhaseConfig customPhaseConfig = new CustomPhaseConfig();
    customPhaseConfig.setCustomPhaseCommandClassList(Collections.singletonList(TSPSolutionInitializer.class));
    SolverConfig solverConfig = Examples.TRAVELING_SALESMAN.getBaseSolverConfig();
    solverConfig.setPhaseConfigList(Collections.singletonList(customPhaseConfig));
    SolverFactory<TspSolution> solverFactory = SolverFactory.create(solverConfig);
    Solver<TspSolution> constructionSolver = solverFactory.buildSolver();
    TspSolution solution = Examples.TRAVELING_SALESMAN.loadSolvingProblem(dataset);
    return constructionSolver.solve(solution);
}