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mqtt: retry connection if failed to resolve hostname 

Signed-off-by: Pedro Lamas <pedrolamas@gmail.com>
This commit is contained in:
Pedro Lamas 2021-11-17 11:57:45 +00:00 committed by Eric Callahan
parent 93299658fb
commit d51d65ef30
1 changed files with 3 additions and 3 deletions
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6
moonraker/components/mqtt.py
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@ -243,8 +243,8 @@ class MQTTClient(APITransport, Subscribable):
for _ in range(retries):
try:
self.client.connect(self.address, self.port)
except ConnectionRefusedError:
logging.info("Unable to connect to MQTT broker, "
except (ConnectionRefusedError, socket.gaierror) as e:
logging.info(f"MQTT connection error, {e}, "
f"retries remaining: {retries}")
await asyncio.sleep(2.)
else:
@ -368,7 +368,7 @@ class MQTTClient(APITransport, Subscribable):
break
try:
self.client.reconnect()
except ConnectionRefusedError:
except (ConnectionRefusedError, socket.gaierror):
continue
self.client.socket().setsockopt(
socket.SOL_SOCKET, socket.SO_SNDBUF, 2048)