私は奇妙なエラーが発生しました。PyMongo Strange Error "TypeError: 'データベース'オブジェクトは呼び出し可能ではありません。
出典: __init__.py
import os
import base64
import uuid
import tornado.web
import tornado.httpserver
import tornado.locale
import tornado.ioloop
import tornado.options
from tornado.options import define, options
from pymongo.connection import Connection
from pymongo.database import Database
from handlers import api
#from auth import AuthLoginHandler
#from auth import AuthLogoutHandler
#from auth import AuthFirstRunHandler
from handlers import home
## Options
define("listen_port", default = 7456, type = "int",
help = "bind to port")
define("listen_address", default = None, type = "string",
help = "bind to address")
define("static_path", default = os.path.join(os.path.dirname(__file__), "static"), type = "string",
help = "directory to store static resource")
# http://www.v2ex.com/t/12646
define("cookie_secret", default = base64.b64encode(uuid.uuid4().bytes + uuid.uuid4().bytes), type = "string",
help = "cookie")
define("mongo_host", default = "127.0.0.1", type = "string",
help = "hostname or ip of mongo host")
define("mongo_port", default = 27017, type = "int",
help = "port of mongo host")
define("mongo_collection", default = "meowth", type = "string",
help = "collection name")
tornado.options.parse_command_line()
class Application(tornado.web.Application):
def __init__(self):
tornado.web.Application.__init__(self, [
(r"/i", home.HomeHandler),
# (r"/auth/login", AuthLoginHandler),
# (r"/auth/logout", AuthLogoutHandler),
# (r"/auth/install", AuthFirstRunHandler),
# (r"/backstage", BackstageHomeHandler),
(r"/api/cluster", api.APIHandler),
(r"/api/user", api.APIHandler),
(r"/api/connection", api.APIHandler),
(r"/api/control", api.APIHandler),
(r"/static/(.*)", tornado.web.StaticFileHandler, { "path" : options.static_path })
],** dict(
xsrf_cookies = True,
cookie_secret = options.cookie_secret
))
# init database connection
self.mongo = Database(
Connection(
options.mongo_host,
options.mongo_port
),
options.mongo_collection
)
#self.mongo = self.mongoConnection[options.mongo_collection]
#self.mongo = self.mongoConnection.meowth
def main():
if options.listen_address == None:
tornado.httpserver.HTTPServer(Application()).listen(options.listen_port)
else:
tornado.httpserver.HTTPServer(Application()).listen(options.listen_port, address = options.listen_address)
tornado.ioloop.IOLoop.instance().start()
if __name__ == "__main__":
main()
base.py
# -*- coding: utf8 -*-
import tornado.web
import pymongo
class BaseHandler(tornado.web.RequestHandler):
def __init__(self, application, request, **kwargs):
tornado.web.RequestHandler.__init__(self, application, request, **kwargs)
self.session_id = self.get_secure_cookie("meowth_session")
self.session = {}
@property
def db(self):
print self.application.mongo
return self.application.mongo
def init_session(self):
if not self.session_id:
self.session_id = self.db().meowth_sessions.save(
{"data" : self.session}
)
else:
self.session = self.db().meowth_sessions.find_one(
{"_id" : self.session_id}
)
def flush_session(self):
self.db().meowth_sessions.save(
{"data" : self.session,
"_id" : self.session_id
}
)
def is_spider(self):
# https://bitbucket.org/keakon/doodle/src/3ddf46ac59e7/zh-CN/common.py#cl-512
user_agent = self.request.headers["User-Agent"]
if 'bot' in user_agent or 'spider' in user_agent:
return True
return False
エラー:
> [[email protected] Meowth]# ./Meowth-Web Database(Connection('127.0.0.1',
> 27017), u'meowth') [E 120219 15:07:54 web:1031] Uncaught exception GET
> /i (122.94.31.186)
> HTTPRequest(protocol='http', host='us1.loli.vg:7456', method='GET', uri='/i', version='HTTP/1.1', remote_ip='122.94.31.186',
> body='', headers={'Accept-Language': 'en-US,en;q=0.8',
> 'Accept-Encoding': 'gzip,deflate,sdch', 'Host': 'us1.loli.vg:7456',
> 'Accept':
> 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
> 'User-Agent': 'Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.11 (KHTML,
> like Gecko) Chrome/17.0.963.56 Safari/535.11', 'Accept-Charset':
> 'ISO-8859-1,utf-8;q=0.7,*;q=0.3', 'Connection': 'keep-alive',
> 'Cookie': 'PHPSESSID=rm4ght6ivop9a1hf5oogcft3j4;
> session_id="MzZkODNiMWMyZjczOWZhNzcxYjU4YTNjNzVhZjA4Yzc=|1329674350|2562f7ed871c1ca3e24dcb5891d6e753cfacfa44";
> rock_format=json', 'Cache-Control': 'max-age=0'})
> Traceback (most recent call last):
> File "/usr/local/lib/python2.6/site-packages/tornado/web.py", line 988, in _execute
> getattr(self, self.request.method.lower())(*args, **kwargs)
> File "/home/aveline/Meowth/web/handlers/home.py", line 7, in get
> self.init_session()
> File "/home/aveline/Meowth/web/handlers/base.py", line 19, in init_session
> self.session_id = self.db().meowth_sessions.save(
> File "build/bdist.linux-x86_64/egg/pymongo/database.py", line 696, in __call__
> "failing because no such method exists." % self.__name)
> TypeError: 'Database' object is not callable. If you meant to call the 'meowth' method on a 'Connection' object it is failing because no
> such method exists.
私はクラスアプリケーションでself.mongoを使用する場合、それはうまく動作します。 クラスBaseHandlerで使用するとエラーが発生します。
なぜですか?
ありがとう、私はそれを修正しました。 –