1 files changed, 112 insertions, 0 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/examples/monitoring/simple_monitor.py b/external_libs/python/pyzmq-14.7.0/examples/monitoring/simple_monitor.py
new file mode 100644
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+++ b/external_libs/python/pyzmq-14.7.0/examples/monitoring/simple_monitor.py
@@ -0,0 +1,112 @@
+# -*- 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 threading
+import time
+
+import zmq
+from zmq.utils.monitor import recv_monitor_message
+
+
+line = lambda: print('-' * 40)
+
+
+print("libzmq-%s" % zmq.zmq_version())
+if zmq.zmq_version_info() < (4, 0):
+    raise RuntimeError("monitoring in libzmq version < 4.0 is not supported")
+
+EVENT_MAP = {}
+print("Event names:")
+for name in dir(zmq):
+    if name.startswith('EVENT_'):
+        value = getattr(zmq, name)
+        print("%21s : %4i" % (name, value))
+        EVENT_MAP[value] = name
+
+
+def event_monitor(monitor):
+    while monitor.poll():
+        evt = recv_monitor_message(monitor)
+        evt.update({'description': EVENT_MAP[evt['event']]})
+        print("Event: {}".format(evt))
+        if evt['event'] == zmq.EVENT_MONITOR_STOPPED:
+            break
+    monitor.close()
+    print()
+    print("event monitor thread done!")
+
+
+ctx = zmq.Context.instance()
+rep = ctx.socket(zmq.REP)
+req = ctx.socket(zmq.REQ)
+
+monitor = req.get_monitor_socket()
+
+t = threading.Thread(target=event_monitor, 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("disabling event monitor")
+req.disable_monitor()
+
+line()
+print("event monitor thread should now terminate")
+
+# Create a new socket to connect to listener, no more
+# events should be observed.
+rep = ctx.socket(zmq.REP)
+
+line()
+print("connect rep")
+rep.connect("tcp://127.0.0.1:6667")
+time.sleep(0.2)
+
+line()
+print("disconnect rep")
+rep.disconnect("tcp://127.0.0.1:6667")
+time.sleep(0.2)
+
+line()
+print("close rep")
+rep.close()
+
+line()
+print("close req")
+req.close()
+
+print("END")
+ctx.term()