@Override
public void solvingStarted(DefaultSolverScope solverScope) {
// Starting bestSolution is already set by Solver.setPlanningProblem()
int uninitializedVariableCount =
solverScope.getScoreDirector().countWorkingSolutionUninitializedVariables();
solverScope.setBestUninitializedVariableCount(uninitializedVariableCount);
Score score = solverScope.calculateScore();
solverScope.setBestScore(score);
solverScope.setBestSolutionTimeMillis(System.currentTimeMillis());
// The original bestSolution might be the final bestSolution and should have an accurate Score
solverScope.getBestSolution().setScore(score);
if (uninitializedVariableCount == 0) {
solverScope.setStartingInitializedScore(score);
} else {
solverScope.setStartingInitializedScore(null);
}
}
public void updateBestSolution(
DefaultSolverScope solverScope, Solution solution, int uninitializedVariableCount) {
if (uninitializedVariableCount == 0) {
if (!solverScope.isBestSolutionInitialized()) {
solverScope.setStartingInitializedScore(solution.getScore());
}
}
solverScope.setBestUninitializedVariableCount(uninitializedVariableCount);
solverScope.setBestSolution(solution);
solverScope.setBestScore(solution.getScore());
solverScope.setBestSolutionTimeMillis(System.currentTimeMillis());
solverEventSupport.fireBestSolutionChanged(solution);
}