</step00>
Make sure what you need !
Let’s see the map below:
</step01> If your data centre send many many data to you by socket …
Let’s see the map again ..
</step02> So you may know how to use the ZeroMQ deal with your data …
We assume the the socket.recv just like a client …(Actually,it’s server/client )
So the code can be like the below …
</pre><pre name="code" class="python">#!/usr/bin/pythonimport zmq import timecontext = zmq.Context()socket = context.socket(zmq.REQ)socket.connect("tcp://localhost:5559")for request in range(1,11):socket.send(b"Hello:–>%d" % request)message = socket.recv()print("Received reply %s [%s]" % (request,message))time.sleep(1)
</step03> Here,You have the data source … But where is the ZeroMQ ..
Good ! let’s create one ,Because it’s work like a broker , so we name it as "broker.py"
#!/usr/bin/pythonimport zmqcontext = zmq.Context()frontend = zmq.Context()frontend = context.socket(zmq.ROUTER)backend = context.socket(zmq.DEALER)frontend.bind("tcp://*:5559")backend.bind("tcp://*:5560")poller = zmq.Poller()poller.register(frontend,zmq.POLLIN)poller.register(backend,zmq.POLLIN)while True:socks = dict(poller.poll())if socks.get(frontend) == zmq.POLLIN:message = frontend.recv_multipart()backend.send_multipart(message)if socks.get(backend) == zmq.POLLIN:message = backend.recv_multipart()frontend.send_multipart(message)
</step04> we have a broker ,so He/She looking for someone work for him/her ….
Here,We will hire some worker …(Actually,We make them …)
How to make it …Let’s see the code below
#!/usr/bin/pythonimport zmqcontext = zmq.Context()frontend = zmq.Context()frontend = context.socket(zmq.ROUTER)backend = context.socket(zmq.DEALER)frontend.bind("tcp://*:5559")backend.bind("tcp://*:5560")poller = zmq.Poller()poller.register(frontend,zmq.POLLIN)poller.register(backend,zmq.POLLIN)while True:socks = dict(poller.poll())if socks.get(frontend) == zmq.POLLIN:message = frontend.recv_multipart()backend.send_multipart(message)if socks.get(backend) == zmq.POLLIN:message = backend.recv_multipart()frontend.send_multipart(message)
</step05>
That’s all ! Thanks 🙂
Ref::all
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