Matrix-Mirrors/synapse-product
1
0
Fork 0
mirror of https://git.anonymousland.org/anonymousland/synapse-product.git synced 2024-10-01 08:25:44 -04:00
Code Issues Packages Projects Releases Wiki Activity

Reread log config on SIGHUP

Browse Source 
When we are using a log_config file, reread it on SIGHUP.
This commit is contained in:
Richard van der Hoff 2017-03-09 22:54:52 +00:00
parent 45d173a59a
commit 9072a8c627
1 changed files with 19 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
synapse/config/logger.py
View File

@ -153,14 +153,6 @@ def setup_logging(log_config=None, log_file=None, verbosity=None):
logger.info("Closing log file due to SIGHUP") logger.info("Closing log file due to SIGHUP")
handler.doRollover() handler.doRollover()
logger.info("Opened new log file due to SIGHUP") logger.info("Opened new log file due to SIGHUP")
# TODO(paul): obviously this is a terrible mechanism for
# stealing SIGHUP, because it means no other part of synapse
# can use it instead. If we want to catch SIGHUP anywhere
# else as well, I'd suggest we find a nicer way to broadcast
# it around.
if getattr(signal, "SIGHUP"):
signal.signal(signal.SIGHUP, sighup)
else: else:
handler = logging.StreamHandler() handler = logging.StreamHandler()
handler.setFormatter(formatter) handler.setFormatter(formatter)
@ -169,9 +161,26 @@ def setup_logging(log_config=None, log_file=None, verbosity=None):
logger.addHandler(handler) logger.addHandler(handler)
else: else:
def load_log_config():
with open(log_config, 'r') as f: with open(log_config, 'r') as f:
logging.config.dictConfig(yaml.load(f)) logging.config.dictConfig(yaml.load(f))
def sighup(signum, stack):
# it might be better to use a file watcher or something for this.
logging.info("Reloading log config from %s due to SIGHUP",
log_config)
load_log_config()
load_log_config()
# TODO(paul): obviously this is a terrible mechanism for
# stealing SIGHUP, because it means no other part of synapse
# can use it instead. If we want to catch SIGHUP anywhere
# else as well, I'd suggest we find a nicer way to broadcast
# it around.
if getattr(signal, "SIGHUP"):
signal.signal(signal.SIGHUP, sighup)
# It's critical to point twisted's internal logging somewhere, otherwise it # It's critical to point twisted's internal logging somewhere, otherwise it
# stacks up and leaks kup to 64K object; # stacks up and leaks kup to 64K object;
# see: https://twistedmatrix.com/trac/ticket/8164 # see: https://twistedmatrix.com/trac/ticket/8164