111 lines
4.7 KiB
Python
111 lines
4.7 KiB
Python
import functools, logging
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from app.config import settings
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# stream options: 'ext://sys.stderr' or 'ext://sys.stdout'
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# NOTE: This log config is confusing and may need work... 2022-10-07
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# 'uvicorn' under 'loggers' creates an output to the 'console' handler
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# Do not also add 'console' handler to the 'root' 'handlers' list
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# For now just using that to add or remove file logging options.
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try:
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logging.config.dictConfig({
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'version': 1,
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'formatters': {
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'default': {'format': '[%(asctime)s] %(levelname)s @ %(module)s.%(funcName)s()#%(lineno)d: %(message)s'},
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'long': {'format': '[%(asctime)s] %(levelname)s @ %(module)s.%(funcName)s()#%(lineno)d: %(message)s', 'datefmt': '%Y-%m-%d %H:%M:%S'},
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'short': {'format': '[%(asctime)s] %(levelname)s @ %(module)s.%(funcName)s()#%(lineno)d: %(message)s', 'datefmt': '%H:%M:%S', 'use_colors': True},
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},
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#'filename': 'example.log',
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# 'level': logging.ERROR,
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'handlers': {
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'console': {
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'class': 'logging.StreamHandler',
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'stream': 'ext://sys.stderr',
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'formatter': 'short',
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},
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'log_file_all': {
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'level': 'NOTSET',
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'class': 'logging.handlers.RotatingFileHandler',
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'formatter': 'long',
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'filename': settings.LOG_PATH['app'],
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'maxBytes': 10485760, # 5,242,880 = 5 MB; 10,485,760 = 10 MB
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'backupCount': 9
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},
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# 'log_file_warning': {
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# 'level': 'WARNING',
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# 'class': 'logging.handlers.RotatingFileHandler',
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# 'formatter': 'long',
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# 'filename': settings.LOG_PATH['app_warning'],
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# 'maxBytes': 512000, # 524,288 = 512KB
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# 'backupCount': 9
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# },
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# 'test_handler': {
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# 'class': 'logging.StreamHandler',
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# 'level': 'INFO',
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# 'formatter': 'short',
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# },
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# 'test_handler_all_rotate': {
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# 'class': 'logging.handlers.RotatingFileHandler',
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# 'level': 'NOTSET',
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# 'formatter': 'short',
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# 'filename': '/logs/test_rotate.log',
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# 'maxBytes': 100000, # 5120000 = 5 MB
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# 'backupCount': 2,
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# }
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},
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'loggers': {
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# 'uvicorn': {'handlers': ['default'], 'level': 'INFO'},
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'uvicorn': {'handlers': ['console'], 'level': 'INFO'},
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# 'uvicorn.error': {'level': 'INFO', 'handlers': ['default'], 'propagate': True},
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# 'uvicorn.error': {'level': 'INFO', 'handlers': ['console'], 'propagate': True},
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# 'uvicorn.access': {'handlers': ['access'], 'level': 'INFO', 'propagate': False},
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# 'gunicorn': {'handlers': ['console'], 'level': 'INFO'},
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},
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'root': {
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'handlers': ['log_file_all'], #, 'log_file_all', 'log_file_warning'],
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# 'handlers': ['console', 'log_file_all'], #, 'log_file_all', 'log_file_warning'],
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'level': 'WARNING', # WARNING
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}
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})
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except Exception as e:
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print(f"Error configuring logging: {e}")
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# Fallback basic config?
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logging.basicConfig(level=logging.WARNING)
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log = logging.getLogger('root')
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# log.setLevel(logging.INFO) # DEBUG > INFO > WARNING > ERROR > CRITICAL
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# logging.basicConfig(
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# format='[%(asctime)s] %(levelname)s @ %(module)s.%(funcName)s()#%(lineno)d: %(message)s'
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# )
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def get_logger(name: str):
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return logging.getLogger(name)
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# ### BEGIN ### Log ### logger_reset() ###
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# https://realpython.com/primer-on-python-decorators/
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# Updated 2022-02-15
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def logger_reset(func):
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# log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
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# log.info(locals())
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@functools.wraps(func)
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def wrapper(*args, **kwargs):
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# Local logger instance to avoid global dependency issues
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# log = logging.getLogger(func.__module__) # Use the module's logger? Or root?
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# Using root for now to maintain behavior, but safer access
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log = logging.getLogger('root')
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if func.__name__ not in ['redis_lookup_id_random', 'sql_enable_part', 'sql_hidden_part']:
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log.info(f'*** Function: "{func.__name__}()"')
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log.debug(f'*** Function Positional Args: {args}\nFunction Key Args: {kwargs}')
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init_log_level = log.level
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returned_result = func(*args, **kwargs)
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log.debug(f'*** Function finished: "{func.__name__}()". Resetting logger level to level: {log.level} ***')
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log.setLevel(init_log_level)
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return returned_result
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return wrapper
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# ### END ### Log ### logger_reset() ###
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