gistfile1.py

# -*- coding: utf-8 *-*
import logging
import motor
import pymongo

from mongolog.handlers import MongoHandler
from tornado import ioloop, options, web
from tornado.options import options as opts


class HomeHandler(web.RequestHandler):

    def get(self):
        logging.info('Hello world')
        self.write('Hello world')


def define_options():
    options.define('port', default=8888, type=int, help='Tornado server port')
    options.define('db_uri', default='mongodb://localhost:27017', type=str,
                   help='MongoDB database URI', group='Database')
    options.define('db_name', default='mydb', type=str,
                   help='MongoDB database name', group='Database')
    options.define('log_col_name', default='log', type=str,
                   help='MongoDB collection name for logging', group='Logging')


def config_mongolog(c):
    #Using the same configuration from MotorClient
    #c_sync = c.sync_client()

    #Using the recommended way by Jesse
    c_sync = pymongo.MongoClient(opts.db_uri, w=0)

    col = c_sync[opts.db_name][opts.log_col_name]
    logging.getLogger().addHandler(MongoHandler.to(collection=col))

if __name__ == '__main__':
    define_options()
    options.parse_command_line()
    c = motor.MotorClient(opts.db_uri).open_sync()
    config_mongolog(c)
    app = web.Application([(r'/', HomeHandler)], db=c[opts.db_name])
    app.listen(opts.port)
    logging.info('Starting up')
    ioloop.IOLoop.instance().start()

thank you :)