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gh-113421: Fix multiprocessing logger for "%(filename)s" (GH-113423)

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Xu Song 2023-12-24 18:04:12 +08:00 • committed by GitHub
parent 08398631a0
commit ce77ee5035
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3 changed files with 28 additions and 4 deletions
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8
Lib/multiprocessing/util.py
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@ -43,19 +43,19 @@
def sub_debug(msg, *args):
if _logger:
_logger.log(SUBDEBUG, msg, *args)
_logger.log(SUBDEBUG, msg, *args, stacklevel=2)
def debug(msg, *args):
if _logger:
_logger.log(DEBUG, msg, *args)
_logger.log(DEBUG, msg, *args, stacklevel=2)
def info(msg, *args):
if _logger:
_logger.log(INFO, msg, *args)
_logger.log(INFO, msg, *args, stacklevel=2)
def sub_warning(msg, *args):
if _logger:
_logger.log(SUBWARNING, msg, *args)
_logger.log(SUBWARNING, msg, *args, stacklevel=2)
def get_logger():
'''

23
Lib/test/_test_multiprocessing.py
View file

@ -4724,6 +4724,29 @@ def test_level(self):
root_logger.setLevel(root_level)
logger.setLevel(level=LOG_LEVEL)
def test_filename(self):
logger = multiprocessing.get_logger()
original_level = logger.level
try:
logger.setLevel(util.DEBUG)
stream = io.StringIO()
handler = logging.StreamHandler(stream)
logging_format = '[%(levelname)s] [%(filename)s] %(message)s'
handler.setFormatter(logging.Formatter(logging_format))
logger.addHandler(handler)
logger.info('1')
util.info('2')
logger.debug('3')
filename = os.path.basename(__file__)
log_record = stream.getvalue()
self.assertIn(f'[INFO] [{filename}] 1', log_record)
self.assertIn(f'[INFO] [{filename}] 2', log_record)
self.assertIn(f'[DEBUG] [{filename}] 3', log_record)
finally:
logger.setLevel(original_level)
logger.removeHandler(handler)
handler.close()
# class _TestLoggingProcessName(BaseTestCase):
#

1
Misc/NEWS.d/next/Library/2023-12-23-16-10-07.gh-issue-113421.w7vs08.rst Normal file
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@ -0,0 +1 @@
Fix multiprocessing logger for ``%(filename)s``.