def get_from_cache(self, ome_obj): return self._CACHE.get(ome_hash(ome_obj))
def del_from_cache(self, ome_obj):
try:
del self.__class__._CACHE[ome_hash(ome_obj)]
except KeyError:
pass
def __hash__(self):
if not self.is_mapped():
raise TypeError("non-persistent objects are not hashable")
return ome_hash(self.ome_obj)
def store_to_cache(self, obj): self.__class__._CACHE[ome_hash(obj.ome_obj)] = obj
def __hash__(self):
if not self.is_mapped():
raise TypeError("non-persistent objects are not hashable")
return ome_hash(self.ome_obj)
