def __new__(cls, clsname, parents, attrs):
if clsname == "Document":
return type.__new__(cls, clsname, parents, attrs)
client = getProperty("client", attrs, parents)
if client is None:
return type.__new__(cls, clsname, parents, attrs)
meta = {}
uniques = []
references_col_classes = []
references = []
for name in attrs.keys():
if isinstance(attrs[name], BaseProperty):
meta[name] = prop = attrs.pop(name)
refcls = getattr(prop, "reference_class", False)
prop.name = name
if refcls and not issubclass(refcls, Document):
raise TypeError("ReferenceProperties for Document must be another Document!")
colname = getattr(prop, "collection_name", False)
if colname:
if colname in prop.reference_class._meta:
raise RiakkitError("%s already in %s!" % (colname, prop.reference_class))
references_col_classes.append((colname, prop.reference_class, name))
references.append(name)
elif prop.unique: # Unique is not allowed with anything that has backref
prop.unique_bucket = client.bucket(getUniqueListGivenBucketName(attrs["bucket_name"], name))
uniques.append(name)
all_parents = reversed(walkParents(parents))
for p_cls in all_parents:
meta.update(p_cls._meta)
uniques.extend(p_cls._uniques)
attrs["_meta"] = meta
attrs["_uniques"] = uniques
attrs["instances"] = WeakValueDictionary()
attrs["_references"] = references
new_class = type.__new__(cls, clsname, parents, attrs)
bucket_name = attrs.get("bucket_name", None)
if bucket_name is not None:
if bucket_name in _document_classes:
raise RiakkitError("Bucket name of %s already exists in the registry!"
% new_class.bucket_name)
else:
_document_classes[bucket_name] = new_class
new_class.bucket = client.bucket(bucket_name)
for colname, rcls, back_name in references_col_classes:
rcls._meta[colname] = MultiReferenceProperty(reference_class=new_class)
rcls._meta[colname].name = colname
rcls._meta[colname].is_reference_back = back_name
rcls._references.append(colname)
return new_class
def __new__(cls, clsname, parents, attrs):
if clsname == "Document":
return type.__new__(cls, clsname, parents, attrs)
client = getProperty("client", attrs, parents)
if client is None:
return type.__new__(cls, clsname, parents, attrs)
meta = {}
uniques = []
references_col_classes = []
references = []
for name in attrs.keys():
if isinstance(attrs[name], BaseProperty):
meta[name] = prop = attrs.pop(name)
refcls = getattr(prop, "reference_class", False)
prop.name = name
if refcls and not issubclass(refcls, Document):
raise TypeError(
"ReferenceProperties for Document must be another Document!"
)
colname = getattr(prop, "collection_name", False)
if colname:
if colname in prop.reference_class._meta:
raise RiakkitError("%s already in %s!" %
(colname, prop.reference_class))
references_col_classes.append(
(colname, prop.reference_class, name))
references.append(name)
elif prop.unique: # Unique is not allowed with anything that has backref
prop.unique_bucket = client.bucket(
getUniqueListGivenBucketName(attrs["bucket_name"],
name))
uniques.append(name)
all_parents = reversed(walkParents(parents))
for p_cls in all_parents:
meta.update(p_cls._meta)
uniques.extend(p_cls._uniques)
attrs["_meta"] = meta
attrs["_uniques"] = uniques
# I know why you're here. It took you 1938402 years to finally get here and
# you want to know what .instances does. Before you vencture onto the next
# line of code, I would like to take this opportunity to say few words:
# Am I proud of what I wrote? No. In fact, I'm ashamed of it. I admit, this
# is a piece of shit. HOWEVER, in my defense, this got it to work, even
# though it caused a shittonne of other problems. I remember very clearly
# the time I came up with this "clever" solution. It fixed all my issues.
# The following line made me so annoyed with this library that a new one is
# written. You may not trust me anymore after the next line... in fact, I
# don't even trust myself... but riakkit-ng is probably going to be better.
attrs["instances"] = WeakValueDictionary()
attrs["_references"] = references
new_class = type.__new__(cls, clsname, parents, attrs)
bucket_name = attrs.get("bucket_name", None)
new_class.buckets = {}
if bucket_name is not None:
if isinstance(bucket_name, basestring):
new_class.bucket_name = bucket_name = [bucket_name]
for bn in bucket_name:
if bn in _document_classes:
raise RiakkitError(
"Bucket name of %s already exists in the registry!" %
bn)
else:
_document_classes[bn] = new_class
new_class.buckets[bn] = client.bucket(bn)
if len(new_class.buckets) == 1:
new_class.bucket = new_class.buckets.values()[0]
else:
new_class.bucket = new_class.buckets[bucket_name[0]]
for colname, rcls, back_name in references_col_classes:
rcls._meta[colname] = MultiReferenceProperty(
reference_class=new_class)
rcls._meta[colname].name = colname
rcls._meta[colname].is_reference_back = back_name
rcls._references.append(colname)
return new_class
def __new__(cls, clsname, parents, attrs):
if clsname == "Document":
return type.__new__(cls, clsname, parents, attrs)
client = getProperty("client", attrs, parents)
if client is None:
return type.__new__(cls, clsname, parents, attrs)
meta = {}
uniques = []
references_col_classes = []
references = []
for name in attrs.keys():
if isinstance(attrs[name], BaseProperty):
meta[name] = prop = attrs.pop(name)
refcls = getattr(prop, "reference_class", False)
prop.name = name
if refcls and not issubclass(refcls, Document):
raise TypeError("ReferenceProperties for Document must be another Document!")
colname = getattr(prop, "collection_name", False)
if colname:
if colname in prop.reference_class._meta:
raise RiakkitError("%s already in %s!" % (colname, prop.reference_class))
references_col_classes.append((colname, prop.reference_class, name))
references.append(name)
elif prop.unique: # Unique is not allowed with anything that has backref
prop.unique_bucket = client.bucket(getUniqueListGivenBucketName(attrs["bucket_name"], name))
uniques.append(name)
all_parents = reversed(walkParents(parents))
for p_cls in all_parents:
meta.update(p_cls._meta)
uniques.extend(p_cls._uniques)
attrs["_meta"] = meta
attrs["_uniques"] = uniques
# I know why you're here. It took you 1938402 years to finally get here and
# you want to know what .instances does. Before you vencture onto the next
# line of code, I would like to take this opportunity to say few words:
# Am I proud of what I wrote? No. In fact, I'm ashamed of it. I admit, this
# is a piece of shit. HOWEVER, in my defense, this got it to work, even
# though it caused a shittonne of other problems. I remember very clearly
# the time I came up with this "clever" solution. It fixed all my issues.
# The following line made me so annoyed with this library that a new one is
# written. You may not trust me anymore after the next line... in fact, I
# don't even trust myself... but riakkit-ng is probably going to be better.
attrs["instances"] = WeakValueDictionary()
attrs["_references"] = references
new_class = type.__new__(cls, clsname, parents, attrs)
bucket_name = attrs.get("bucket_name", None)
new_class.buckets = {}
if bucket_name is not None:
if isinstance(bucket_name, basestring):
new_class.bucket_name = bucket_name = [bucket_name]
for bn in bucket_name:
if bn in _document_classes:
raise RiakkitError("Bucket name of %s already exists in the registry!"
% bn)
else:
_document_classes[bn] = new_class
new_class.buckets[bn] = client.bucket(bn)
if len(new_class.buckets) == 1:
new_class.bucket = new_class.buckets.values()[0]
else:
new_class.bucket = new_class.buckets[bucket_name[0]]
for colname, rcls, back_name in references_col_classes:
rcls._meta[colname] = MultiReferenceProperty(reference_class=new_class)
rcls._meta[colname].name = colname
rcls._meta[colname].is_reference_back = back_name
rcls._references.append(colname)
return new_class