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Diffstat (limited to 'examples/eventloop/web.py')
| -rw-r--r-- | examples/eventloop/web.py | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/examples/eventloop/web.py b/examples/eventloop/web.py deleted file mode 100644 index 1285f95..0000000 --- a/examples/eventloop/web.py +++ /dev/null @@ -1,46 +0,0 @@ -import zmq -from zmq.eventloop import ioloop, zmqstream - -""" -ioloop.install() must be called prior to instantiating *any* tornado objects, -and ideally before importing anything from tornado, just to be safe. - -install() sets the singleton instance of tornado.ioloop.IOLoop with zmq's -IOLoop. If this is not done properly, multiple IOLoop instances may be -created, which will have the effect of some subset of handlers never being -called, because only one loop will be running. -""" - -ioloop.install() - -import tornado -import tornado.web - - -""" -this application can be used with echostream.py, start echostream.py, -start web.py, then every time you hit http://localhost:8888/, -echostream.py will print out 'hello' -""" - -def printer(msg): - print (msg) - -ctx = zmq.Context() -s = ctx.socket(zmq.REQ) -s.connect('tcp://127.0.0.1:5555') -stream = zmqstream.ZMQStream(s) -stream.on_recv(printer) - -class TestHandler(tornado.web.RequestHandler): - def get(self): - print ("sending hello") - stream.send("hello") - self.write("hello") -application = tornado.web.Application([(r"/", TestHandler)]) - -if __name__ == "__main__": - application.listen(8888) - ioloop.IOLoop.instance().start() - - |