Examples of GreedyFitStepScope

Examples of org.drools.planner.core.constructionheuristic.greedyFit.scope.GreedyFitStepScope

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    public void solve(DefaultSolverScope solverScope) {
        GreedyFitSolverPhaseScope phaseScope = new GreedyFitSolverPhaseScope(solverScope);
        phaseStarted(phaseScope);

        GreedyFitStepScope stepScope = createNextStepScope(phaseScope, null);
        Iterator it = greedyPlanningEntitySelector.iterator();
        while (!termination.isPhaseTerminated(phaseScope) && it.hasNext()) {
            Object planningEntity = it.next();
            stepScope.setPlanningEntity(planningEntity);
            stepStarted(stepScope);
            greedyDecider.decideNextStep(stepScope);
            Move nextStep = stepScope.getStep();
            if (nextStep == null) {
                logger.warn("    Cancelled step index ({}), time spend ({}): there is no doable move. Terminating phase early.",
                        stepScope.getStepIndex(),
                        phaseScope.calculateSolverTimeMillisSpend());
                break;
            }
            nextStep.doMove(stepScope.getScoreDirector());
            // there is no need to recalculate the score, but we still need to set it
            phaseScope.getWorkingSolution().setScore(stepScope.getScore());
            if (assertStepScoreIsUncorrupted) {
                phaseScope.assertWorkingScore(stepScope.getScore());
            }
            if (!it.hasNext()) {
                stepScope.setSolutionInitialized(true);
            }
            stepEnded(stepScope);
            stepScope = createNextStepScope(phaseScope, stepScope);
        }
        phaseEnded(phaseScope);
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Examples of org.drools.planner.core.constructionheuristic.greedyFit.scope.GreedyFitStepScope

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        phaseEnded(phaseScope);
    }

    private GreedyFitStepScope createNextStepScope(GreedyFitSolverPhaseScope greedyFitSolverPhaseScope, GreedyFitStepScope completedGreedyFitStepScope) {
        if (completedGreedyFitStepScope == null) {
            completedGreedyFitStepScope = new GreedyFitStepScope(greedyFitSolverPhaseScope);
            completedGreedyFitStepScope.setScore(greedyFitSolverPhaseScope.getStartingScore());
            completedGreedyFitStepScope.setStepIndex(-1);
        }
        greedyFitSolverPhaseScope.setLastCompletedStepScope(completedGreedyFitStepScope);
        GreedyFitStepScope greedyFitStepScope = new GreedyFitStepScope(greedyFitSolverPhaseScope);
        greedyFitStepScope.setStepIndex(completedGreedyFitStepScope.getStepIndex() + 1);
        greedyFitStepScope.setSolutionInitialized(false);
        return greedyFitStepScope;
    }
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