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Removed extra caching for fields (this slowed things down over normal django field caching). Considering reworking Attribute storage in order to make use of those caches as well.

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Griatch 2013-06-06 12:45:39 +02:00
parent 7351aacba5
commit a0a94df83d
3 changed files with 66 additions and 31 deletions
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11
src/typeclasses/models.py
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@ -426,6 +426,8 @@ class TypedObject(SharedMemoryModel):
# Lock storage
db_lock_storage = models.TextField('locks', blank=True, help_text="locks limit access to an entity. A lock is defined as a 'lock string' on the form 'type:lockfunctions', defining what functionality is locked and how to determine access. Not defining a lock means no access is granted.")
#db_attributes = models.ManyToManyField(Attribute, related_name="%(app_label)s_%(class)s_related")
# Database manager
objects = managers.TypedObjectManager()
@ -460,7 +462,8 @@ class TypedObject(SharedMemoryModel):
#@property
#def __key_get(self):
# "Getter. Allows for value = self.key"
# return get_field_cache(self, "key")
# return _GA(self, "db_key")
# #return get_field_cache(self, "key")
##@key.setter
#def __key_set(self, value):
# "Setter. Allows for self.key = value"
@ -495,7 +498,8 @@ class TypedObject(SharedMemoryModel):
def __typeclass_path_set(self, value):
"Setter. Allows for self.typeclass_path = value"
_SA(self, "db_typeclass_path", value)
_GA(self, "save")(update_fields=["db_typeclass_path"])
update_fields = ["db_typeclass_path"] if _GA(self, "_get_pk_val")(_GA(self, "_meta")) is not None else None
_GA(self, "save")(update_fields=update_fields)
#@typeclass_path.deleter
def __typeclass_path_del(self):
"Deleter. Allows for del self.typeclass_path"
@ -587,6 +591,9 @@ class TypedObject(SharedMemoryModel):
try:
return _GA(self, propname)
except AttributeError:
if propname.startswith('_'):
# don't relay private/special varname lookups to the typeclass
raise AttributeError("private property %s not found on db model (typeclass not searched)." % propname)
# check if the attribute exists on the typeclass instead
# (we make sure to not incur a loop by not triggering the
# typeclass' __getattribute__, since that one would