mcimbora

    List<SolverInstance> getSolvers(String containerId);

    SolverInstance createSolver(String containerId,
                                String solverId,
                                String configFile);

    SolverInstance getSolverState(String containerId,
                                  String solverId);

mcimbora

    Constraint consecutiveWorkingDays(ConstraintFactory constraintFactory) {
        return constraintFactory.from(Employee.class)
                .joinSequence(Shift.class,
                        Joiners.sequenceItemIndex(Shift::getDayIndex),
                        Joiners.equal((employee, shift) -> Objects.equals(employee, shift.employee))
                ).filter((employee, sequence<shift>) -> sequence.getLength() > employee.contract.maxConsecutiveDays)
                .penalizeConfigurable(MAX_CONSECUTIVE_DAYS, (employee, sequence<shift>) -> sequence.length, employee.contract.maxConsecutiveDays);
    }