tornado multiprocessing async httpclient

gistfile1.py

#Pseduo python code

class HttpDownload(object):
  def __init__(self,job,ioloop):
    self.ioloop = ioloop
    #create async http request
    self.http_client = tornado.httpclient.AsyncHTTPClient()
    self.http_client.fetch(self.req, self.async_callback)
    
    def async_callback(self,reponse):
      self.ioloop.stop()
      #i am done
      
class Worker(multiprocessing.Process):
 
     def run(self):
        while not self.kill_received:
            job = get_http_url()
            ioloop = tornado.ioloop.IOLoop.current()
            HttpDownload(job, ioloop)
            ioloop.start()
            
if __name__ == "__main__":
      for k in range(n):
        # spawn workers
        worker = Worker()
        worker.start()