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# encoding: utf8
import json
import logging
import os
import tornado.httpserver
import tornado.web
import tornado.websocket
import tornado.ioloop
import tornado.gen
import tornadoredis
from time import time
from uuid import uuid4
c = tornadoredis.Client()
c.connect()
class Order(object):
def __init__(self, data):
self.id = uuid4().hex
self.time = str(int(time() * 1000)) # ms resolution
for key in data:
setattr(self, key, data[key])
def __unicode__(self):
return json.dumps(self.__dict__)
class MainHandler(tornado.web.RequestHandler):
def get(self):
self.render('index.html', title='OHAI BITRADE SERVER')
class OrderHandler(tornado.websocket.WebSocketHandler):
def __init__(self, *args, **kwargs):
super(OrderHandler, self).__init__(*args, **kwargs)
self.listen()
@tornado.gen.engine
def listen(self):
self.client = tornadoredis.Client()
self.client.connect()
yield tornado.gen.Task(self.client.subscribe, 'test_channel')
self.client.listen(self.on_order)
@tornado.gen.engine
def on_message(self, msg):
order = Order(json.loads(msg))
with c.pipeline() as pipe:
order_str = unicode(order)
pipe.zadd('order_log', order.time, order_str)
pipe.zadd(order.type + '_list', order.price, order_str)
pipe.publish('test_channel', order_str)
yield tornado.gen.Task(pipe.execute)
def on_order(self, msg):
if msg.kind == 'message':
self.write_message(str(msg.body))
def close(self):
self.client.unsubscribe('test_channel')
self.client.disconnect()
class Application(tornado.web.Application):
def __init__(self):
handlers = [
(r'/', MainHandler),
(r'/orders', OrderHandler),
]
settings = dict(
debug=True,
# template_path=os.path.join(os.path.dirname(__file__), 'templates'),
# static_path=os.path.join(os.path.dirname(__file__), 'static'),
)
tornado.web.Application.__init__(self, handlers, **settings)
if __name__ == "__main__":
app = Application()
http_server = tornado.httpserver.HTTPServer(app)
http_server.listen(9000)
print('B⃦ Bitrade server running... (Ctrl-C to stop)')
tornado.ioloop.IOLoop.instance().start()
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