1 files changed, 34 insertions, 0 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/examples/heartbeat/heart.py b/external_libs/python/pyzmq-14.7.0/examples/heartbeat/heart.py
new file mode 100644
index 00000000..175370ef
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/examples/heartbeat/heart.py
@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+"""This launches an echoing rep socket device,
+and runs a blocking numpy action. The rep socket should
+remain responsive to pings during this time. Use heartbeater.py to
+ping this heart, and see the responsiveness.
+
+Authors
+-------
+* MinRK
+"""
+
+import time
+import numpy
+import zmq
+from zmq import devices
+
+ctx = zmq.Context()
+
+dev = devices.ThreadDevice(zmq.FORWARDER, zmq.SUB, zmq.DEALER)
+dev.setsockopt_in(zmq.SUBSCRIBE, "")
+dev.connect_in('tcp://127.0.0.1:5555')
+dev.connect_out('tcp://127.0.0.1:5556')
+dev.start()
+
+#wait for connections
+time.sleep(1)
+
+A = numpy.random.random((2**11,2**11))
+print "starting blocking loop"
+while True:
+    tic = time.time()
+    numpy.dot(A,A.transpose())
+    print "blocked for %.3f s"%(time.time()-tic)
+