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Diffstat (limited to 'examples/heartbeat/pong.py')
-rw-r--r-- | examples/heartbeat/pong.py | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/examples/heartbeat/pong.py b/examples/heartbeat/pong.py new file mode 100644 index 0000000..47efb3a --- /dev/null +++ b/examples/heartbeat/pong.py @@ -0,0 +1,34 @@ +#!/usr/bin/env python +"""This launches an echoing rep socket device using +zmq.devices.ThreadDevice, and runs a blocking numpy action. +The rep socket should remain responsive to pings during this time. + +Use ping.py to see how responsive it is. + +Authors +------- +* MinRK +""" + +import time +import numpy +import zmq +from zmq import devices + +ctx = zmq.Context() + +dev = devices.ThreadDevice(zmq.FORWARDER, zmq.REP, -1) +dev.bind_in('tcp://127.0.0.1:10111') +dev.setsockopt_in(zmq.IDENTITY, "whoda") +dev.start() + +#wait for connections +time.sleep(1) + +A = numpy.random.random((2**11,2**12)) +print "starting blocking loop" +while True: + tic = time.time() + numpy.dot(A,A.transpose()) + print "blocked for %.3f s"%(time.time()-tic) + |