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Ignore Redis errors when a backend sends an unregister notify event.

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When that happens, it's most likely that the application is already
stopping and the Redis service has already been terminated.
This commit is contained in:
Fabio Manganiello 2023-08-17 01:49:41 +02:00
parent 3bf068e0b2
commit ec2b8da983
Signed by untrusted user: blacklight
GPG key ID: D90FBA7F76362774
1 changed files with 17 additions and 10 deletions
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9
platypush/backend/__init__.py
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@ -441,6 +441,8 @@ class Backend(Thread, EventGenerator, ExtensionWithManifest):
""" """
Unregister the Zeroconf service configuration if available. Unregister the Zeroconf service configuration if available.
""" """
from redis import exceptions
if self.zeroconf and self.zeroconf_info: if self.zeroconf and self.zeroconf_info:
try: try:
self.zeroconf.unregister_service(self.zeroconf_info) self.zeroconf.unregister_service(self.zeroconf_info)
@ -458,6 +460,7 @@ class Backend(Thread, EventGenerator, ExtensionWithManifest):
except TimeoutError: except TimeoutError:
pass pass
try:
if self.zeroconf_info: if self.zeroconf_info:
self.bus.post( self.bus.post(
ZeroconfServiceRemovedEvent( ZeroconfServiceRemovedEvent(
@ -467,8 +470,12 @@ class Backend(Thread, EventGenerator, ExtensionWithManifest):
) )
else: else:
self.bus.post( self.bus.post(
ZeroconfServiceRemovedEvent(service_type=None, service_name=None) ZeroconfServiceRemovedEvent(
service_type=None, service_name=None
) )
)
except exceptions.ConnectionError:
pass
self.zeroconf_info = None self.zeroconf_info = None
self.zeroconf = None self.zeroconf = None