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#!/usr/bin/python3
import sys
import weakref
import gi
gi.require_version("NM", "1.0")
from gi.repository import GLib, NM
cbws = []
class NmContext:
@staticmethod
def context_run(context, timeout_ms):
mainloop = GLib.MainLoop.new(context, False)
timeout_source = GLib.timeout_source_new(timeout_ms)
timeout_source.set_callback(lambda x: mainloop.quit())
timeout_source.attach(context)
mainloop.run()
timeout_source.destroy()
@staticmethod
def NM_IS_NEW_STYLE():
# >= 1.21.3
return NM.utils_version() >= 0x11503
def __init__(self, create_async = False):
if not create_async:
client = NM.Client.new(None)
else:
if NmContext.NM_IS_NEW_STYLE():
context = GLib.MainContext.get_thread_default()
else:
context = GLib.MainContext.default()
mainloop = GLib.MainLoop.new(context, False)
result_e_list = []
def _async_cb(obj, async_result):
try:
obj.init_finish(async_result)
except Exception as e:
result_e_list.append(e)
mainloop.quit()
client = NM.Client()
client.init_async(0, None, _async_cb)
mainloop.run()
if result_e_list:
raise result_e_list[0]
self.client = client
def __enter__(self):
return self
def __exit__(self, _exc_type, _exc_value, _traceback):
if not self.client:
return
is_done = []
if NmContext.NM_IS_NEW_STYLE():
context = GLib.MainContext.default()
is_done.append(1)
else:
context = self.client.get_main_context()
self.client.get_context_busy_watcher().weak_ref(lambda: is_done.append(1))
cbw = self.client.get_dbus_main_context()
self.client = None
while context.iteration(False):
pass
if not is_done:
raise Exception('false')
timeout_source = GLib.timeout_source_new(50)
timeout_source.set_callback(lambda x: is_done.append(1))
timeout_source.attach(context)
while not is_done:
context.iteration(True)
timeout_source.destroy()
cbws.append(weakref.ref(cbw))
n_runs = int(sys.argv[1])
async_init = int(sys.argv[2]) != 0
last_timestamp = GLib.get_monotonic_time()
for i_run in range(0, n_runs):
with NmContext(async_init) as ctx:
print(f"{i_run:5}/{n_runs:5}: async-init={async_init}: Have {len(ctx.client.get_active_connections())} active connection")
if False and (i_run % 50 == 49):
print("wait for D-Bus timeout...")
NmContext.context_run(GLib.MainContext.default(), 20*1000)
for c in list(cbws):
if c():
raise Exception("Ups")
cbws.remove(c)
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