Java源码示例：org.optaplanner.core.api.solver.SolverFactory
示例1
@POST
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public ProblemSolution solveProblem(ProblemDescription problemDescription) {
logger.info("Received request to route: " + problemDescription);
SolverFactory solverFactory = SolverFactory.createFromXmlResource(SOLVER_CONFIG);
Solver solver = solverFactory.buildSolver();
RoutingSolution routingSolution = problemDescription.createEmptyRoutingSolution();
solver.solve(routingSolution);
return ProblemSolution.create((RoutingSolution) solver.getBestSolution());
}
示例2
@Test
public void test_whenCustomJavaSolver() {
SolverFactory<CourseSchedule> solverFactory = SolverFactory.createFromXmlResource("courseScheduleSolverConfiguration.xml");
Solver<CourseSchedule> solver = solverFactory.buildSolver();
CourseSchedule solvedCourseSchedule = solver.solve(unsolvedCourseSchedule);
Assert.assertNotNull(solvedCourseSchedule.getScore());
Assert.assertEquals(-4, solvedCourseSchedule.getScore().getHardScore());
}
示例3
@Test
public void test_whenDroolsSolver() {
SolverFactory<CourseSchedule> solverFactory = SolverFactory.createFromXmlResource("courseScheduleSolverConfigDrools.xml");
Solver<CourseSchedule> solver = solverFactory.buildSolver();
CourseSchedule solvedCourseSchedule = solver.solve(unsolvedCourseSchedule);
Assert.assertNotNull(solvedCourseSchedule.getScore());
Assert.assertEquals(0, solvedCourseSchedule.getScore().getHardScore());
}
示例4
@Test
public void test_whenCustomJavaSolver() {
SolverFactory<CourseSchedule> solverFactory = SolverFactory.createFromXmlResource("courseScheduleSolverConfiguration.xml");
Solver<CourseSchedule> solver = solverFactory.buildSolver();
CourseSchedule solvedCourseSchedule = solver.solve(unsolvedCourseSchedule);
Assert.assertNotNull(solvedCourseSchedule.getScore());
Assert.assertEquals(-4, solvedCourseSchedule.getScore().getHardScore());
}
示例5
@Test
public void test_whenDroolsSolver() {
SolverFactory<CourseSchedule> solverFactory = SolverFactory.createFromXmlResource("courseScheduleSolverConfigDrools.xml");
Solver<CourseSchedule> solver = solverFactory.buildSolver();
CourseSchedule solvedCourseSchedule = solver.solve(unsolvedCourseSchedule);
Assert.assertNotNull(solvedCourseSchedule.getScore());
Assert.assertEquals(0, solvedCourseSchedule.getScore().getHardScore());
}
