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authorMicah Anderson <micah@riseup.net>2014-08-11 16:33:29 -0400
committerMicah Anderson <micah@riseup.net>2014-08-11 16:33:29 -0400
commitcce638a8adf4e045ca5505afea4bda57753c31dd (patch)
treeb5e139d3359ac5b8c7b1afa8acbb1b5b6051c626 /examples/heartbeat/pong.py
initial import of debian package
Diffstat (limited to 'examples/heartbeat/pong.py')
-rw-r--r--examples/heartbeat/pong.py34
1 files changed, 34 insertions, 0 deletions
diff --git a/examples/heartbeat/pong.py b/examples/heartbeat/pong.py
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+++ b/examples/heartbeat/pong.py
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+#!/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)
+