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# -*- coding: utf-8 -*-
"""Simple example demonstrating the use of the socket monitoring feature."""
# This file is part of pyzmq.
#
# Distributed under the terms of the New BSD License. The full
# license is in the file COPYING.BSD, distributed as part of this
# software.
from __future__ import print_function
__author__ = 'Guido Goldstein'
import json
import os
import struct
import sys
import threading
import time
import zmq
from zmq.utils.monitor import recv_monitor_message
line = lambda : print('-' * 40)
def logger(monitor):
done = False
while monitor.poll(timeout=5000):
evt = recv_monitor_message(monitor)
print(json.dumps(evt, indent=1))
if evt['event'] == zmq.EVENT_MONITOR_STOPPED:
break
print()
print("Logger done!")
monitor.close()
print("libzmq-%s" % zmq.zmq_version())
if zmq.zmq_version_info() < (4,0):
raise RuntimeError("monitoring in libzmq version < 4.0 is not supported")
print("Event names:")
for name in dir(zmq):
if name.startswith('EVENT_'):
print("%21s : %4i" % (name, getattr(zmq, name)))
ctx = zmq.Context().instance()
rep = ctx.socket(zmq.REP)
req = ctx.socket(zmq.REQ)
monitor = req.get_monitor_socket()
t = threading.Thread(target=logger, args=(monitor,))
t.start()
line()
print("bind req")
req.bind("tcp://127.0.0.1:6666")
req.bind("tcp://127.0.0.1:6667")
time.sleep(1)
line()
print("connect rep")
rep.connect("tcp://127.0.0.1:6667")
time.sleep(0.2)
rep.connect("tcp://127.0.0.1:6666")
time.sleep(1)
line()
print("disconnect rep")
rep.disconnect("tcp://127.0.0.1:6667")
time.sleep(1)
rep.disconnect("tcp://127.0.0.1:6666")
time.sleep(1)
line()
print("close rep")
rep.close()
time.sleep(1)
line()
print("close req")
req.close()
time.sleep(1)
line()
print("joining")
t.join()
print("END")
ctx.term()
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