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import logging
import logging.handlers
import queue
def cleanup_logger(name: str):
"""Cleanup and delete a global python logger"""
# logging._acquireLock() # type: ignore
try:
# Remove reference from root
logger = logging.root.manager.loggerDict.pop(name, None)
if not isinstance(logger, logging.Logger):
return
# Remove references from place holders
_cleanup_logger_instance(logger)
for placeholder in list(logging.root.manager.loggerDict.values()):
if isinstance(placeholder, logging.PlaceHolder):
placeholder.loggerMap.pop(logger, None)
# Remove references from children
children = [
name
for name, child in list(logging.root.manager.loggerDict.items())
if isinstance(child, logging.Logger) and child.parent is logger
]
for child in children:
cleanup_logger(child)
# Remove local reference
del logger
finally:
pass
# logging._releaseLock() # type: ignore
def _cleanup_logger_instance(logger: logging.Logger):
"""Cleanup a python logger"""
for handler in logger.handlers:
if isinstance(handler, logging.handlers.QueueHandler):
handler.acquire()
try:
q = handler.queue
if isinstance(q, queue.Queue):
with q.mutex:
q.queue.clear()
finally:
handler.release()
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