Examples of org.drools.planner.core.constructionheuristic.scope.ConstructionHeuristicStepScope

        if (entityPlacerList.size() != 1) {
            throw new UnsupportedOperationException();
        }
        EntityPlacer hackEntityPlacer = entityPlacerList.get(0);


        ConstructionHeuristicStepScope stepScope = createNextStepScope(phaseScope, null);
        while (!termination.isPhaseTerminated(phaseScope) && hackEntityPlacer.hasPlacement()) {
            stepStarted(stepScope);
            hackEntityPlacer.doPlacement(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 (!hackEntityPlacer.hasPlacement()) {
                stepScope.setSolutionInitialized(true);
            }
            stepEnded(stepScope);
            stepScope = createNextStepScope(phaseScope, stepScope);
        }
        phaseEnded(phaseScope);

    }


    private ConstructionHeuristicStepScope createNextStepScope(ConstructionHeuristicSolverPhaseScope phaseScope,
            ConstructionHeuristicStepScope completedStepScope) {
        if (completedStepScope == null) {
            completedStepScope = new ConstructionHeuristicStepScope(phaseScope);
            completedStepScope.setScore(phaseScope.getStartingScore());
            completedStepScope.setStepIndex(-1);
        }
        phaseScope.setLastCompletedStepScope(completedStepScope);
        ConstructionHeuristicStepScope stepScope = new ConstructionHeuristicStepScope(phaseScope);
        stepScope.setStepIndex(completedStepScope.getStepIndex() + 1);
        stepScope.setSolutionInitialized(false);
        return stepScope;
    }

Examples of org.drools.planner.core.constructionheuristic.scope.ConstructionHeuristicStepScope

Related Classes of org.drools.planner.core.constructionheuristic.scope.ConstructionHeuristicStepScope