asyncio (PEP 3156) support for ZeroMQ.
See http://aiozmq.readthedocs.org
Simple high-level client-server RPC example:
import asyncio
import aiozmq.rpc
class ServerHandler(aiozmq.rpc.AttrHandler):
@aiozmq.rpc.method
def remote_func(self, a:int, b:int) -> int:
return a + b
@asyncio.coroutine
def go():
server = yield from aiozmq.rpc.serve_rpc(
ServerHandler(), bind='tcp://127.0.0.1:5555')
client = yield from aiozmq.rpc.connect_rpc(
connect='tcp://127.0.0.1:5555')
ret = yield from client.call.remote_func(1, 2)
assert 3 == ret
server.close()
client.close()
asyncio.get_event_loop().run_until_complete(go())
Low-level request-reply example:
import asyncio
import aiozmq
import zmq
@asyncio.coroutine
def go():
router = yield from aiozmq.create_zmq_stream(
zmq.ROUTER,
bind='tcp://127.0.0.1:*')
addr = list(router.transport.bindings())[0]
dealer = yield from aiozmq.create_zmq_stream(
zmq.DEALER,
connect=addr)
for i in range(10):
msg = (b'data', b'ask', str(i).encode('utf-8'))
dealer.write(msg)
data = yield from router.read()
router.write(data)
answer = yield from dealer.read()
print(answer)
dealer.close()
router.close()
asyncio.get_event_loop().run_until_complete(go())
- Python 3.3+
- pyzmq 13.1+
- asyncio or Python 3.4+
- optional submodule
aiozmq.rpc
requires msgpack-python 0.4+
aiozmq is offered under the BSD license.