Optaplanner提前终止增量分数状态和解决方案之间的增量

import org.optaplanner.core.api.solver.SolverFactory;
import org.optaplanner.core.api.solver.SolverManager;
import org.optaplanner.core.api.solver.SolverStatus;
import org.optaplanner.core.config.solver.termination.BestScoreTerminationConfig;

public class BestScoreTerminationExample {

    public static void main(String[] args) {
        // 创建SolverFactory并构建SolverManager
        SolverFactory<MyProblemSolution> solverFactory = SolverFactory.createFromXmlResource("path/to/solverConfig.xml");
        SolverManager<MyProblemSolution, Long> solverManager = SolverManager.create(solverFactory, new SolverManagerConfig());

        // 创建BestScoreTermination并设置阈值
        BestScoreTerminationConfig terminationConfig = new BestScoreTerminationConfig();
        terminationConfig.setBestScoreLimit("0hard/0soft"); // 设置最佳分数的阈值

        // 设置终止条件
        solverManager.solverConfig().setTerminationConfig(terminationConfig);

        // 启动求解器
        solverManager.solve("solverId");

        // 获取SolverManager的状态
        SolverStatus solverStatus = solverManager.getSolverStatus("solverId");

        // 打印状态
        System.out.println("SolverManager状态: " + solverStatus);
    }
}

import org.optaplanner.core.api.solver.SolverFactory;
import org.optaplanner.core.api.solver.SolverManager;
import org.optaplanner.core.api.solver.SolverStatus;
import org.optaplanner.core.config.solver.termination.UnimprovedTimeMillisSpentTerminationConfig;

public class UnimprovedTimeMillisSpentTerminationExample {

    public static void main(String[] args) {
        // 创建SolverFactory并构建SolverManager
        SolverFactory<MyProblemSolution> solverFactory = SolverFactory.createFromXmlResource("path/to/solverConfig.xml");
        SolverManager<MyProblemSolution, Long> solverManager = SolverManager.create(solverFactory, new SolverManagerConfig());

        // 创建UnimprovedTimeMillisSpentTermination并设置阈值
        UnimprovedTimeMillisSpentTerminationConfig terminationConfig = new UnimprovedTimeMillisSpentTerminationConfig();
        terminationConfig.setMillisecondsSpentLimit(60000L); // 设置时间阈值（毫秒）

        // 设置终止条件
        solverManager.solverConfig().setTerminationConfig(terminationConfig);

        // 启动求解器
        solverManager.solve("solverId");

        // 获取SolverManager的状态
        SolverStatus solverStatus = solverManager.getSolverStatus("solverId");

        // 打印状态
        System.out.println("SolverManager状态: " + solverStatus);
    }
}