class OriginalContext(BaseContext):
"""
这是一个储存原始数据的Mongo集合
以受信人为文档标识
每一组数据包含:
1.数据源直接返回的查询结果
2.请求数据源用到的参数
3.查询时间
储存模式:永久
"""
def __init__(self, apply_id, **kwargs):
super(OriginalContext, self).__init__(apply_id, **kwargs)
self.original_base = MongoBase(collection_name=ORIGINAL_BASE_NAME)
self.cache_base = MongoBase(collection_name=CACHE_BASE_NAME)
def save(self):
"""save kwargs to backend"""
query = {'apply_id': self.apply_id}
original_info = self.original_base.search(query=query)
self.kwargs.update(query)
if original_info:
self.original_base.update(query=query, data=self.kwargs)
# self.cache_base.save(self.kwargs)
else:
self.original_base.save(self.kwargs)
class ProcessContext(BaseContext):
"""
这是一个特征数据的Mongo集合
以受信人为文档标识
每一组数据包含:
1.特征计算的结果
2.计算特征用到的参数和方法编号
3.生成时间
储存模式:永久
"""
def __init__(self, apply_id, **kwargs):
super(ProcessContext, self).__init__(apply_id, **kwargs)
self.process_base = MongoBase(collection_name=PROCESS_BASE_NAME)
def save(self):
"""save kwargs to backend"""
query = {'apply_id': self.apply_id, 'is_delete': False}
original_info = self.process_base.search(query=query)
self.kwargs.update(query)
if original_info:
self.process_base.update(query=query, data=self.kwargs)
else:
self.process_base.save(self.kwargs)
class ArgsContext(BaseContext):
"""
"""
def __init__(self, apply_id, **kwargs):
super(ArgsContext, self).__init__(apply_id, **kwargs)
self.args_base = MongoBase(collection_name=BASE_ARGS_NAME)
self.arguments = {}
# self.cache_base = MongoBase(collection_name=CACHE_BASE_NAME)
def load(self):
query = {'apply_id': self.apply_id}
data = self.args_base.search(query)
return data
def save(self):
"""save kwargs to backend"""
query = {'apply_id': self.apply_id, 'is_delete': False}
original_info = self.args_base.search(query=query)
self.kwargs.update(query)
if original_info:
self.args_base.update(query=query, data=self.kwargs)
else:
self.args_base.save(self.kwargs)
def get(self, key):
value = self.kwargs.get(key, None)
if value:
return value
else:
return (self.load()).get(key, None)
def reload(self):
self.arguments = {}
apply_data = ApplyContext(self.apply_id).load()
portrait_data = {}
if cons.IS_PORTRAIT_BASE:
proposer_id = apply_data.get('proposer_id', None)
if not proposer_id:
logger.error(
"Don't find proposer_id in apply_data,apply_id:%s" %
self.apply_id)
raise ProposerIdMissing
portrait_data = PortraitContext(proposer_id).load()
if not portrait_data:
logger.error(
"Portrait_data is null in apply_data,proposer_id:%s apply_id:%s"
% (proposer_id, self.apply_id))
raise NoPortraitData
pre_conf = PreFieldInfo.objects.filter(is_delete=False)
full_data = {'apply_data': apply_data, 'portrait_data': portrait_data}
for pre in pre_conf:
self.arguments.update({
pre.field_name:
self.get_value(full_data[pre.source], pre.path)
})
self.kwargs.update(self.arguments)
self.save()
@staticmethod
def get_value(data, path):
path_expr = parse(path)
temp = path_expr.find(data)
result = []
for val in temp:
result.append(val.value)
if result:
return result[0]
else:
return None