Broadcast messages to all tornado process subcribed on Redis asynchronously Or Block on Redis Queue asynchronously


Keywords
tornado, asynchronous, redis, message
License
Other
Install
pip install TorCast==0.1.1.4

Documentation

what's it

this package can allows you to broadcast messages to another tornado process with redis pubsub function asynchronously,whatever they are in diffrent servers or not.

Quick start

1.Installation

use pip:


pip install torcast

2.Use it

steps:


from TorCast import client

def on_message(chn, message):
    #call back function
    #do something when get message
    

sub = client("127.0.0.1",6379,1) #create instance and setup redis connection
sub.listen_to(['channel',],on_message) #regist channel and callback function

full sample:


import tornado.ioloop
import tornado.web
from TorCast import client

class MainHandler(tornado.web.RequestHandler):
    def get(self):
        self.write("Hello, world")

application = tornado.web.Application([
    (r"/", MainHandler),
])

def on_message(chn, message):
    #when message recived, this function will be fired

if __name__ == "__main__":
    application.listen(8888)
    sub = client("127.0.0.1",6379,1)
    sub.listen_to(["chn_1"],)
    tornado.ioloop.IOLoop.instance().start()

More demo in demo folder