diff --git a/synapse/util/daemonize.py b/synapse/util/daemonize.py
index f1a351cfd4..de04f34e4e 100644
--- a/synapse/util/daemonize.py
+++ b/synapse/util/daemonize.py
@@ -19,6 +19,8 @@ import logging
import os
import signal
import sys
+from types import FrameType, TracebackType
+from typing import NoReturn, Type
def daemonize_process(pid_file: str, logger: logging.Logger, chdir: str = "/") -> None:
@@ -97,7 +99,9 @@ def daemonize_process(pid_file: str, logger: logging.Logger, chdir: str = "/") -
# (we don't normally expect reactor.run to raise any exceptions, but this will
# also catch any other uncaught exceptions before we get that far.)
- def excepthook(type_, value, traceback):
+ def excepthook(
+ type_: Type[BaseException], value: BaseException, traceback: TracebackType
+ ) -> None:
logger.critical("Unhanded exception", exc_info=(type_, value, traceback))
sys.excepthook = excepthook
@@ -119,7 +123,7 @@ def daemonize_process(pid_file: str, logger: logging.Logger, chdir: str = "/") -
sys.exit(1)
# write a log line on SIGTERM.
- def sigterm(signum, frame):
+ def sigterm(signum: signal.Signals, frame: FrameType) -> NoReturn:
logger.warning("Caught signal %s. Stopping daemon." % signum)
sys.exit(0)
|
