fuware-be/fuware/core/root_logger.py

44 lines
1.1 KiB
Python

import logging
from .config import get_app_settings
from .logger.config import configured_logger
__root_logger: None | logging.Logger = None
def get_logger(module=None) -> logging.Logger:
"""
Get a logger instance for a module, in most cases module should not be
provided. Simply using the root logger is sufficient.
Cases where you would want to use a module specific logger might be a background
task or a long running process where you want to easily identify the source of
those messages
"""
global __root_logger
if __root_logger is None:
app_settings = get_app_settings()
mode = "development"
if app_settings.TESTING:
mode = "testing"
elif app_settings.PRODUCTION:
mode = "production"
substitutions = {
"LOG_LEVEL": app_settings.LOG_LEVEL.upper(),
}
__root_logger = configured_logger(
mode=mode,
config_override=app_settings.LOG_CONFIG_OVERRIDE,
substitutions=substitutions,
)
if module is None:
return __root_logger
return __root_logger.getChild(module)