我有一个函数,它是在名为tab0001
的mongodb集合上执行的。我的功能非常有效:
from eve import Eve
def my_func(response):
resposta = pd.DataFrame.from_dict(response['_items'])
resposta = resposta.drop(columns = ['_id','var0030','var0053','var0052','var0058', 'var0057', 'var0028', 'var0029', 'var0059','_created', '_updated', '_etag', '_links'])
resposta = resposta.groupby('var0046', as_index=False).sum()
num_emp_total = sum(resposta['var0055'])
massa_sal_total = sum(resposta['var0054'])
mercado_num_emp = sum(((resposta['var0055']/num_emp_total) ** 2 ) * 10000)
mercado_massa_sal = sum(((resposta['var0054']/massa_sal_total) ** 2 ) * 10000)
response.clear()
response['ind0063'] = mercado_massa_sal
response['ind0062'] = mercado_num_emp
app = Eve()
app.on_fetched_resource_func += my_func
app.run()
但是,我想添加一个参数“n”作为我的函数(response,n)的参数,但是n的值是由客户端使用url端点给出的。如果没有参数n,我可以通过以下方式访问函数:
"127.0.0.1:2000/func"
如果我想在执行myu funct之前对集合tab0001
进行筛选,我会:
例如:"127.0.0.1:2000/func?where{"var0059":2016}"
它过滤2016年的数据,并正确执行我的函数
然而,在这种情况下,我还需要允许客户机选择一个值n
,它将在函数中使用。不同的n值在集合的不同过滤器中,返回不同的结果
因此,我对post-request事件挂钩很感兴趣,但我还没有想到如何调整以适应我的问题(还有settings.py文件)。在我看来,url端点类似于:
"127.0.0.1:2000/func?where{"var0059":2016}&n=5"
我的settings.py是这样的:
MONGO_URI = "mongodb://localhost:27017/portal_db"
tab_schema = {
"schema": {
"var0030":{"type": "integer"},
"var0053":{"type": "integer"},
"var0052":{"type": "integer"},
"var0058":{"type": "integer"},
"var0054":{"type": "integer"},
"var0055":{"type": "integer"},
"var0046":{"type": "string"},
"var0057":{"type": "integer"},
"var0028":{"type": "string"},
"var0029":{"type": "integer"},
"var0059":{"type": "integer"}
}
}
func = {
'datasource': {
'source': 'tab0043'
},
"schema": {
"var0030":{"type": "integer"},
"var0053":{"type": "integer"},
"var0052":{"type": "integer"},
"var0058":{"type": "integer"},
"var0054":{"type": "integer"},
"var0055":{"type": "integer"},
"var0046":{"type": "string"},
"var0057":{"type": "integer"},
"var0028":{"type": "string"},
"var0029":{"type": "integer"},
"var0059":{"type": "integer"}
},
'pagination': False
}
DOMAIN = {
"tab0043": tab_schema,
"func": func
}
夏娃长在烧瓶上。您可以通过请求代理访问Flask's request context
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