def novabase_to_dict(ref):
request_uuid = uuid.uuid1()
encoder = Encoder(request_uuid=request_uuid)
decoder = Decoder(request_uuid=request_uuid)
json_object = encoder.simplify(ref)
json_object.pop("_metadata_novabase_classname")
return decoder.desimplify(json_object)
def novabase_to_dict(ref):
request_uuid = uuid.uuid1()
encoder = Encoder(request_uuid=request_uuid)
decoder = Decoder(request_uuid=request_uuid)
json_object = encoder.simplify(ref)
json_object.pop("_metadata_novabase_classname")
return decoder.desimplify(json_object)
class Decoder(object):
"""Class that translate an object containing values taken from database
into an object containing values understandable by services composing
Nova."""
def __init__(self, request_uuid=uuid.uuid1()):
self.json_decoder = JsonDecoder(request_uuid)
self.cache = self.json_decoder.cache
def desimplify(self, obj):
is_dict = isinstance(obj, dict)
is_list = isinstance(obj, list)
is_tuple = isinstance(obj, tuple)
if is_list:
result = []
for item in obj:
result += [self.desimplify(item)]
elif is_tuple:
result = map(lambda x: self.desimplify(x), obj)
elif is_dict and obj.has_key("novabase_classname"):
result = self.json_decoder.novabase_desimplify(obj)
elif is_dict and obj.has_key("metadata_novabase_classname"):
result = self.json_decoder.novabase_desimplify(obj)
elif is_dict:
result = {}
for item in obj:
result[item] = self.desimplify(obj[item])
else:
if (isinstance(obj, str) or isinstance(obj, unicode) )and "{separator}" in obj:
tabs = obj.split("{separator}")
if len(tabs) == 2:
string_strategy = tabs[0]
value = tabs[1]
obj = eval(value)
if "datetime" in string_strategy:
result = self.json_decoder.datetime_desimplify(obj)
elif "ipnetwork" in string_strategy:
result = self.json_decoder.ipnetwork_desimplify(obj)
elif "novabase" in string_strategy:
result = self.json_decoder.novabase_desimplify(obj)
elif "list" in string_strategy:
result = self.json_decoder.desimplify(obj)
elif "dict" in string_strategy:
result = self.json_decoder.desimplify(obj)
else:
result = self.json_decoder.desimplify(obj)
else:
result = self.json_decoder.desimplify(obj)
return result
class Decoder(object):
"""Class that translate an object containing values taken from database
into an object containing values understandable by services composing
Nova."""
def __init__(self, request_uuid=uuid.uuid1()):
self.json_decoder = JsonDecoder(request_uuid)
self.cache = self.json_decoder.cache
def desimplify(self, obj):
is_dict = isinstance(obj, dict)
is_list = isinstance(obj, list)
is_tuple = isinstance(obj, tuple)
if is_list:
result = []
for item in obj:
result += [self.desimplify(item)]
elif is_tuple:
result = map(lambda x: self.desimplify(x), obj)
elif is_dict and obj.has_key("novabase_classname"):
result = self.json_decoder.novabase_desimplify(obj)
elif is_dict and obj.has_key("_metadata_novabase_classname"):
result = self.json_decoder.novabase_desimplify(obj)
elif is_dict:
result = {}
for item in obj:
result[item] = self.desimplify(obj[item])
else:
if (isinstance(obj, str) or isinstance(obj, unicode) )and "{separator}" in obj:
tabs = obj.split("{separator}")
if len(tabs) == 2:
string_strategy = tabs[0]
value = tabs[1]
obj = eval(value)
if "datetime" in string_strategy:
result = self.json_decoder.datetime_desimplify(obj)
elif "ipnetwork" in string_strategy:
result = self.json_decoder.ipnetwork_desimplify(obj)
elif "novabase" in string_strategy:
result = self.json_decoder.novabase_desimplify(obj)
elif "list" in string_strategy:
result = self.json_decoder.desimplify(obj)
elif "dict" in string_strategy:
result = self.json_decoder.desimplify(obj)
else:
result = self.json_decoder.desimplify(obj)
else:
result = self.json_decoder.desimplify(obj)
return result
def __init__(self, request_uuid=uuid.uuid1()):
self.json_decoder = JsonDecoder(request_uuid)
self.cache = self.json_decoder.cache
def __init__(self, request_uuid=uuid.uuid1()):
self.json_decoder = JsonDecoder(request_uuid)
self.cache = self.json_decoder.cache
def get_decoder(request_uuid=uuid.uuid1()):
# if get_config().backend() == "cassandra":
# from lib.rome.core.dataformat.string import Decoder
# else:
from lib.rome.core.dataformat.json import Decoder
return Decoder(request_uuid)
