def _get_list_of_descrs(self):
descrs = []
for item in self._items:
item_descrs = item.keys()
sort_descrs(item_descrs)
descrs.append(item_descrs)
return descrs
def _get_field_descr_list(self):
_cached_sorted_fields = self._cached_sorted_fields
if self._fields is None:
nfields = 0
else:
nfields = len(self._fields)
if (_cached_sorted_fields is not None
and nfields == len(_cached_sorted_fields)):
lst = self._cached_sorted_fields
else:
if self._fields is None:
lst = []
else:
lst = self._fields.keys()
sort_descrs(lst)
cache = get_fielddescrlist_cache(self.cpu)
result = cache.get(lst, None)
if result is None:
cache[lst] = lst
else:
lst = result
# store on self, to not have to repeatedly get it from the global
# cache, which involves sorting
self._cached_sorted_fields = lst
return lst
def _get_list_of_descrs(self):
descrs = []
for item in self._items:
item_descrs = item.keys()
sort_descrs(item_descrs)
descrs.append(item_descrs)
return descrs
def _get_field_descr_list(self):
_cached_sorted_fields = self._cached_sorted_fields
if self._fields is None:
nfields = 0
else:
nfields = len(self._fields)
if (_cached_sorted_fields is not None and
nfields == len(_cached_sorted_fields)):
lst = self._cached_sorted_fields
else:
if self._fields is None:
lst = []
else:
lst = self._fields.keys()
sort_descrs(lst)
cache = get_fielddescrlist_cache(self.cpu)
result = cache.get(lst, None)
if result is None:
cache[lst] = lst
else:
lst = result
# store on self, to not have to repeatedly get it from the global
# cache, which involves sorting
self._cached_sorted_fields = lst
return lst
def test_sort_descrs():
class PseudoDescr(AbstractDescr):
def __init__(self, n):
self.n = n
def sort_key(self):
return self.n
for i in range(17):
lst = [PseudoDescr(j) for j in range(i)]
lst2 = lst[:]
random.shuffle(lst2)
sort_descrs(lst2)
assert lst2 == lst
def test_sort_descrs():
class PseudoDescr(AbstractDescr):
def __init__(self, n):
self.n = n
def sort_key(self):
return self.n
for i in range(17):
lst = [PseudoDescr(j) for j in range(i)]
lst2 = lst[:]
random.shuffle(lst2)
sort_descrs(lst2)
assert lst2 == lst