def process_link_status(self, sock, eventmask):
"""
Args:
sock:
eventmask:
Returns:
"""
try:
if sock is not None:
if isinstance(sock, int) and eventmask == zmq.POLLIN:
if sock != self.linksock.fileno():
self.logger.warn(
"Got a unexpected socket event, the sock is not expected ")
return
data = self.linksock.recv(65535)
interface, state = self._decode_link_state(data)
if interface is None:
self.logger.debug("Fail to decode interface state:%s", state)
return
self.logger.warn("receive msg: %s is %s", interface, state)
Mcast.interface_state_change(interface=interface, state=state)
except Exception as e:
self.logger.warn("Exception happens when handle link status, error:" + str(e) + ", The Trace back is:\n" +
traceback.format_exc())
return
def test_interface_check(self):
address = ("127.0.0.1", "5.5.5.1", "229.1.1.255", 0)
session_1 = ("127.0.0.1", "127.0.0.1", 1, 1)
mcast = Mcast(address=address)
mcast.join(session_1)
time.sleep(1)
mcast.rejoin()
mcast.interface_state_change("lo", 'UP')
self.assertEqual(mcast.interfaceList['lo'], Mcast.interface_up)
mcast.interface_state_change("lo", 'DOWN')
self.assertEqual(mcast.interfaceList['lo'], Mcast.interface_down)
mcast.interface_state_change("lo", 'UP')
self.assertEqual(mcast.interfaceList['lo'], Mcast.interface_up)
for key in mcast.McastDb.keys():
mcast.McastDb[key].close()