Ejemplo n.º 1
0
    def get_next_fire_time(self, start_date):
        if self.start_date:
            start_date = max(start_date, self.start_date)
        next_date = datetime_ceil(start_date)
        fieldnum = 0
        while 0 <= fieldnum < len(self.fields):
            field = self.fields[fieldnum]
            curr_value = field.get_value(next_date)
            next_value = field.get_next_value(next_date)

            if next_value is None:
                # No valid value was found
                next_date, fieldnum = self._increment_field_value(next_date, fieldnum - 1)
            elif next_value > curr_value:
                # A valid, but higher than the starting value, was found
                if field.REAL:
                    next_date = self._set_field_value(next_date, fieldnum, next_value)
                    fieldnum += 1
                else:
                    next_date, fieldnum = self._increment_field_value(next_date, fieldnum)
            else:
                # A valid value was found, no changes necessary
                fieldnum += 1

        if fieldnum >= 0:
            return next_date
Ejemplo n.º 2
0
    def get_next_fire_time(self, previous_fire_time, now):
        if previous_fire_time:
            start_date = min(now, previous_fire_time + timedelta(microseconds=1))
            if start_date == previous_fire_time:
                start_date += timedelta(microseconds=1)
        else:
            start_date = max(now, self.start_date) if self.start_date else now

        fieldnum = 0
        next_date = datetime_ceil(start_date).astimezone(self.timezone)
        while 0 <= fieldnum < len(self.fields):
            field = self.fields[fieldnum]
            curr_value = field.get_value(next_date)
            next_value = field.get_next_value(next_date)

            if next_value is None:
                # No valid value was found
                next_date, fieldnum = self._increment_field_value(next_date, fieldnum - 1)
            elif next_value > curr_value:
                # A valid, but higher than the starting value, was found
                if field.REAL:
                    next_date = self._set_field_value(next_date, fieldnum, next_value)
                    fieldnum += 1
                else:
                    next_date, fieldnum = self._increment_field_value(next_date, fieldnum)
            else:
                # A valid value was found, no changes necessary
                fieldnum += 1

            # Return if the date has rolled past the end date
            if self.end_date and next_date > self.end_date:
                return None

        if fieldnum >= 0:
            return next_date
Ejemplo n.º 3
0
    def get_next_fire_time(self, previous_fire_time, now):
        if previous_fire_time:
            start_date = min(now, previous_fire_time + timedelta(microseconds=1))
            if start_date == previous_fire_time:
                start_date += timedelta(microseconds=1)
        else:
            start_date = max(now, self.start_date) if self.start_date else now

        fieldnum = 0
        next_date = datetime_ceil(start_date).astimezone(self.timezone)
        while 0 <= fieldnum < len(self.fields):
            field = self.fields[fieldnum]
            curr_value = field.get_value(next_date)
            next_value = field.get_next_value(next_date)

            if next_value is None:
                # No valid value was found
                next_date, fieldnum = self._increment_field_value(next_date, fieldnum - 1)
            elif next_value > curr_value:
                # A valid, but higher than the starting value, was found
                if field.REAL:
                    next_date = self._set_field_value(next_date, fieldnum, next_value)
                    fieldnum += 1
                else:
                    next_date, fieldnum = self._increment_field_value(next_date, fieldnum)
            else:
                # A valid value was found, no changes necessary
                fieldnum += 1

            # Return if the date has rolled past the end date
            if self.end_date and next_date > self.end_date:
                return None

        if fieldnum >= 0:
            return next_date
Ejemplo n.º 4
0
    def get_next_fire_time(self, start_date):
        if self.start_date:
            start_date = max(start_date, self.start_date)
        next_date = datetime_ceil(start_date)
        fieldnum = 0
        while 0 <= fieldnum < len(self.fields):
            field = self.fields[fieldnum]
            curr_value = field.get_value(next_date)
            next_value = field.get_next_value(next_date)

            if next_value is None:
                # No valid value was found
                next_date, fieldnum = self._increment_field_value(
                    next_date, fieldnum - 1)
            elif next_value > curr_value:
                # A valid, but higher than the starting value, was found
                if field.REAL:
                    next_date = self._set_field_value(
                        next_date, fieldnum, next_value)
                    fieldnum += 1
                else:
                    next_date, fieldnum = self._increment_field_value(
                        next_date, fieldnum)
            else:
                # A valid value was found, no changes necessary
                fieldnum += 1

        if fieldnum >= 0:
            return next_date
Ejemplo n.º 5
0
    def get_next_fire_time(self, previous_fire_time, now):
        if previous_fire_time:
            start_date = min(now,
                             previous_fire_time + timedelta(microseconds=1))
            if start_date == previous_fire_time:
                start_date += timedelta(microseconds=1)
        else:
            start_date = max(now, self.start_date) if self.start_date else now

        fieldnum = 0
        next_date = datetime_ceil(start_date).astimezone(self.timezone)
        while 0 <= fieldnum < len(self.fields):
            field = self.fields[fieldnum]
            curr_value = field.get_value(next_date)
            next_value = field.get_next_value(next_date)

            if next_value is None:
                # No valid value was found
                next_date, fieldnum = self._increment_field_value(
                    next_date, fieldnum - 1)
            elif next_value > curr_value:
                # A valid, but higher than the starting value, was found
                if field.REAL:
                    try:
                        next_date = self._set_field_value(
                            next_date, fieldnum, next_value)
                        fieldnum += 1
                    except NonExistentTimeError:
                        # Skip this field value
                        next_date, fieldnum = self._increment_field_value(
                            next_date, fieldnum)
                    except AmbiguousTimeError:
                        # Try this datetime with DST set unless it's earlier than start_date,
                        # in which case don't set DST
                        next_date = self._set_field_value(next_date,
                                                          fieldnum,
                                                          next_value,
                                                          is_dst=True)
                        if next_date < start_date:
                            next_date = self._set_field_value(next_date,
                                                              fieldnum,
                                                              next_value,
                                                              is_dst=False)
                        fieldnum += 1
                else:
                    next_date, fieldnum = self._increment_field_value(
                        next_date, fieldnum)
            else:
                # A valid value was found, no changes necessary
                fieldnum += 1

            # Return if the date has rolled past the end date
            if self.end_date and next_date > self.end_date:
                return None

        if fieldnum >= 0:
            next_date = self._apply_jitter(next_date, self.jitter, now)
            return min(next_date,
                       self.end_date) if self.end_date else next_date
Ejemplo n.º 6
0
    def get_next_fire_time(self, previous_fire_time, now):
        if previous_fire_time:
            start_date = min(now, previous_fire_time + timedelta(microseconds=1))
            if start_date == previous_fire_time:
                start_date += timedelta(microseconds=1)
        else:
            start_date = max(now, self.start_date) if self.start_date else now

        fieldnum = 0
        next_date = datetime_ceil(start_date).astimezone(self.timezone)
        while 0 <= fieldnum < len(self.fields):
            field = self.fields[fieldnum]
            curr_value = field.get_value(next_date)
            next_value = field.get_next_value(next_date)

            if next_value is None:
                # No valid value was found
                next_date, fieldnum = self._increment_field_value(next_date, fieldnum - 1)
            elif next_value > curr_value:
                # A valid, but higher than the starting value, was found
                if field.REAL:
                    try:
                        next_date = self._set_field_value(next_date, fieldnum, next_value)
                        fieldnum += 1
                    except NonExistentTimeError:
                        # Skip this field value
                        next_date, fieldnum = self._increment_field_value(next_date, fieldnum)
                    except AmbiguousTimeError:
                        # Try this datetime with DST set unless it's earlier than start_date,
                        # in which case don't set DST
                        next_date = self._set_field_value(next_date, fieldnum, next_value,
                                                          is_dst=True)
                        if next_date < start_date:
                            next_date = self._set_field_value(next_date, fieldnum, next_value,
                                                              is_dst=False)
                        fieldnum += 1
                else:
                    next_date, fieldnum = self._increment_field_value(next_date, fieldnum)
            else:
                # A valid value was found, no changes necessary
                fieldnum += 1

            # Return if the date has rolled past the end date
            if self.end_date and next_date > self.end_date:
                return None

        if fieldnum >= 0:
            next_date = self._apply_jitter(next_date, self.jitter, now)
            return min(next_date, self.end_date) if self.end_date else next_date
Ejemplo n.º 7
0
def test_datetime_ceil(input, expected):
    assert datetime_ceil(input) == expected
Ejemplo n.º 8
0
def test_datetime_ceil(input, expected):
    assert datetime_ceil(input) == expected