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autotest: fix possible hlrauc race condition

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The AuthCenter will now wait for the RX thread to start before
continuing with the test.

Also removed the non blocking option and fixed the loop to
handle a blocking recvfrom call.
This commit is contained in:
James Prestwood 2018-01-18 10:49:37 -08:00 committed by Denis Kenzior
parent ca183343e2
commit 6a9de526a8
1 changed files with 10 additions and 9 deletions
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19
autotests/util/hlrauc.py
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@ -14,28 +14,29 @@ class AuthCenter:
def __init__(self, sock_path, config_file):
self._read_config(config_file)
self._socket = socket.socket(socket.AF_UNIX, socket.SOCK_DGRAM)
self._socket.setblocking(0)
if os.path.exists(sock_path):
os.unlink(sock_path)
self._socket.bind(sock_path)
self._rxhandle = threading.Thread(target=self._rx_thread)
self._rxhandle.shutdown = False
self._rxhandle.ready = threading.Event()
self._rxhandle.start()
# wait for rx thread to start
self._rxhandle.ready.wait()
def _rx_thread(self):
self._rxhandle.ready.set()
while (True):
if self._rxhandle.shutdown == True:
break
try:
data, addr = self._socket.recvfrom(1000)
data = data.decode('ascii')
resp = self._process_data(data)
except BlockingIOError:
continue
except OSError:
break
except:
print("Exception:", sys.exc_info()[0])
continue
break
if resp:
self._socket.sendto(bytearray(resp, 'UTF-8'), addr)
@ -235,9 +236,9 @@ class AuthCenter:
'''
Stop the Authentication server and close the socket
'''
self._rxhandle.shutdown = True
self._rxhandle.join()
self._socket.shutdown(socket.SHUT_RDWR)
self._socket.close()
self._rxhandle.join()
if __name__ == '__main__':
'''