public void solve(DefaultSolverScope solverScope) {
BruteForceSolverPhaseScope bruteForceSolverPhaseScope =
new BruteForceSolverPhaseScope(solverScope);
phaseStarted(bruteForceSolverPhaseScope);
BruteForceStepScope bruteForceStepScope = createNextStepScope(bruteForceSolverPhaseScope, null);
while (!termination.isPhaseTerminated(bruteForceSolverPhaseScope)
&& bruteForceEntityWalker.hasWalk()) {
bruteForceEntityWalker.walk();
Score score = bruteForceSolverPhaseScope.calculateScoreFromWorkingMemory();
bruteForceStepScope.setScore(score);
stepTaken(bruteForceStepScope);
bruteForceStepScope = createNextStepScope(bruteForceSolverPhaseScope, bruteForceStepScope);
}
phaseEnded(bruteForceSolverPhaseScope);
}
public void stepTaken(BruteForceStepScope bruteForceStepScope) {
super.stepTaken(bruteForceStepScope);
bruteForceEntityWalker.stepTaken(bruteForceStepScope);
BruteForceSolverPhaseScope bruteForceSolverPhaseScope =
bruteForceStepScope.getBruteForceSolverPhaseScope();
// TODO The steps are too fine, so debug log is too much. Yet we still want some debug
// indication
logger.debug(
" Step index ({}), time spend ({}), score ({}), {} best score ({}).",
new Object[] {
bruteForceStepScope.getStepIndex(),
bruteForceSolverPhaseScope.calculateSolverTimeMillisSpend(),
bruteForceStepScope.getScore(),
(bruteForceStepScope.getBestScoreImproved() ? "new" : " "),
bruteForceSolverPhaseScope.getBestScore()
});
}
private BruteForceStepScope createNextStepScope(
BruteForceSolverPhaseScope bruteForceSolverPhaseScope,
BruteForceStepScope completedBruteForceStepScope) {
if (completedBruteForceStepScope == null) {
completedBruteForceStepScope = new BruteForceStepScope(bruteForceSolverPhaseScope);
completedBruteForceStepScope.setScore(bruteForceSolverPhaseScope.getStartingScore());
completedBruteForceStepScope.setStepIndex(-1);
}
bruteForceSolverPhaseScope.setLastCompletedBruteForceStepScope(completedBruteForceStepScope);
BruteForceStepScope bruteForceStepScope = new BruteForceStepScope(bruteForceSolverPhaseScope);
bruteForceStepScope.setStepIndex(completedBruteForceStepScope.getStepIndex() + 1);
bruteForceStepScope.setSolutionInitialized(true);
return bruteForceStepScope;
}