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Install a threading.excepthook on python 3.8 and later (#38741)

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Exceptions in threads were being silently discarded and never
logged as the new in python 3.8 threading.excepthook was not
being set.
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J. Nick Koston 2020-08-11 02:45:36 -05:00 committed by GitHub
parent 39843319e2
commit 0d51d8660e
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7
homeassistant/bootstrap.py
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@ -6,6 +6,7 @@ import logging
import logging.handlers import logging.handlers
import os import os
import sys import sys
import threading
from time import monotonic from time import monotonic
from typing import TYPE_CHECKING, Any, Dict, Optional, Set from typing import TYPE_CHECKING, Any, Dict, Optional, Set
@ -308,6 +309,12 @@ def async_enable_logging(
"Uncaught exception", exc_info=args # type: ignore "Uncaught exception", exc_info=args # type: ignore
) )
if sys.version_info[:2] >= (3, 8):
threading.excepthook = lambda args: logging.getLogger(None).exception(
"Uncaught thread exception",
exc_info=(args.exc_type, args.exc_value, args.exc_traceback),
)
# Log errors to a file if we have write access to file or config dir # Log errors to a file if we have write access to file or config dir
if log_file is None: if log_file is None:
err_log_path = hass.config.path(ERROR_LOG_FILENAME) err_log_path = hass.config.path(ERROR_LOG_FILENAME)