diff options
Diffstat (limited to 'external_libs/python/pyzmq-14.7.0/examples/heartbeat/ping.py')
-rw-r--r-- | external_libs/python/pyzmq-14.7.0/examples/heartbeat/ping.py | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/examples/heartbeat/ping.py b/external_libs/python/pyzmq-14.7.0/examples/heartbeat/ping.py new file mode 100644 index 00000000..797cb8c2 --- /dev/null +++ b/external_libs/python/pyzmq-14.7.0/examples/heartbeat/ping.py @@ -0,0 +1,35 @@ +#!/usr/bin/env python +"""For use with pong.py + +This script simply pings a process started by pong.py or tspong.py, to +demonstrate that zmq remains responsive while Python blocks. + +Authors +------- +* MinRK +""" +from __future__ import print_function + +import sys +import time +import numpy +import zmq + +ctx = zmq.Context() + +req = ctx.socket(zmq.REQ) +req.connect('tcp://127.0.0.1:10111') + +#wait for connects +time.sleep(1) +n=0 +while True: + time.sleep(numpy.random.random()) + for i in range(4): + n+=1 + msg = 'ping %i' % n + tic = time.time() + req.send_string(msg) + resp = req.recv_string() + print("%s: %.2f ms" % (msg, 1000*(time.time()-tic))) + assert msg == resp |