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Implement a structured logging output system. (#5680)

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Amber Brown 2019-08-28 21:18:53 +10:00 • committed by GitHub
parent 49ef8ec399
commit 7dc398586c
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31 changed files with 1328 additions and 82 deletions
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synapse/app/_base.py
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@ -36,18 +36,20 @@ from synapse.util.versionstring import get_version_string
logger = logging.getLogger(__name__)
# list of tuples of function, args list, kwargs dict
_sighup_callbacks = []
def register_sighup(func):
def register_sighup(func, *args, **kwargs):
"""
Register a function to be called when a SIGHUP occurs.
Args:
func (function): Function to be called when sent a SIGHUP signal.
Will be called with a single argument, the homeserver.
Will be called with a single default argument, the homeserver.
*args, **kwargs: args and kwargs to be passed to the target function.
"""
_sighup_callbacks.append(func)
_sighup_callbacks.append((func, args, kwargs))
def start_worker_reactor(appname, config, run_command=reactor.run):
@ -248,8 +250,8 @@ def start(hs, listeners=None):
# we're not using systemd.
sdnotify(b"RELOADING=1")
for i in _sighup_callbacks:
i(hs)
for i, args, kwargs in _sighup_callbacks:
i(hs, *args, **kwargs)
sdnotify(b"READY=1")