Tornado编写Python服务器 Tornado Web Server框架编写简易Python服务器

import redis
import datetime
 
class Database:
  def __init__(self):
    self.host = 'localhost'
    self.port = 6379
    self.write_pool = {}
 
  def add_write(self,website,city,year,month,day,deal_number):
    key = '_'.join([website,city,str(year),str(month),str(day)])
    val = deal_number
    self.write_pool[key] = val
 
  def batch_write(self):
    try:
      r = redis.StrictRedis(host=self.host,port=self.port)
      r.mset(self.write_pool)
    except Exception, exception:
      print exception
      
 
def add_data():
  beg = datetime.datetime.now()
  db = Database()
  for i in range(1,10000):
    db.add_write('meituan','beijing',2013,i,1,i)
  db.batch_write()
  end = datetime.datetime.now()
  print end-beg
      
if __name__ == '__main__':
  add_data()

import json
import redis
import tornado.web
import tornado.httpserver
from tornado.options import define, options
 
define("port", default=8888, type=int)
 
class DealHandler(tornado.web.RequestHandler):
  def initialize(self):
    self.port = 6379
    self.host = "localhost"
 
  def get(self):
    website = self.get_argument("website",None)
    city  = self.get_argument("city",None)
    year  = self.get_argument("year",None)
    month  = self.get_argument("month",None)
 
    keyset = []
    for i in range(1,31):
      key = '_'.join([website,city,year,month,str(i)])
      keyset.append(key)
 
    r = redis.StrictRedis(host=self.host,port=self.port)
    self.write( json.dumps(r.mget(keyset)) )
 
class ExampleHandler(tornado.web.RequestHandler):
  def get(self):
    who = self.get_argument("who", None)
    if who:
      self.write("Hello, " + who)
    else:
      self.write("Hello World!")
    
  def post(self):
    who = self.get_argument("who", None)
    if who:
      self.write("Hello, " + who)
    else:
      self.write("Hello World!")
 
class Application(tornado.web.Application):
  def __init__(self):
    handlers = [
      (r"/", ExampleHandler),
      (r"/deal", DealHandler),
    ]
    settings = dict()
    tornado.web.Application.__init__(self, handlers, settings)
 
def create_server():
  tornado.options.parse_command_line()
  http_server = tornado.httpserver.HTTPServer(Application())
  http_server.listen(options.port)
  tornado.ioloop.IOLoop.instance().start()
 
if __name__ == "__main__":
  create_server()