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bpo-29808: Do not fail in SysLogHandler constructor if syslog isn't available. (#696)

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bpo-29808: SysLogHandler: Do not fail if initial connect to syslog failed.

(cherry picked from commit 1b038e0738)
This commit is contained in:
Vinay Sajip 2017-03-17 19:52:56 +00:00 • committed by GitHub
parent 948171bf99
commit 46e81d3345
1 changed files with 8 additions and 1 deletions
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9
Lib/logging/handlers.py
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@ -815,7 +815,14 @@ class SysLogHandler(logging.Handler):
if isinstance(address, str): if isinstance(address, str):
self.unixsocket = True self.unixsocket = True
self._connect_unixsocket(address) # Syslog server may be unavailable during handler initialisation.
# C's openlog() function also ignores connection errors.
# Moreover, we ignore these errors while logging, so it not worse
# to ignore it also here.
try:
self._connect_unixsocket(address)
except OSError:
pass
else: else:
self.unixsocket = False self.unixsocket = False
if socktype is None: if socktype is None: