logging_config.py

from logging.config import dictConfig

LOG_CONFIG = {
    "version": 1,
    "disable_existing_loggers": False,
    "filters": {
        "require_debug_true": {
            "()": "core.config.logging.filters.IsDebugMode",
        },
        "require_debug_false": {
            "()": "core.config.logging.filters.IsNotDebugMode",
        },
    },
    "formatters": {
        "json": {
            "()": "core.config.logging.formatter.JSONLogFormatter",
        },
        "simple": {
            "()": "uvicorn.logging.DefaultFormatter",
            "fmt": "%(levelprefix)s %(asctime)s %(module)s %(message)s",
            "datefmt": "%Y-%m-%d %H:%M:%S",
        },
        "access": {
            "()": "uvicorn.logging.AccessFormatter",
            "fmt": '%(levelprefix)s %(client_addr)s - "%(request_line)s" %(status_code)s',
            "datefmt": "%Y-%m-%d %H:%M:%S",
        },
        "default": {
            "()": "uvicorn.logging.DefaultFormatter",
            "fmt": "%(levelprefix)s %(asctime)s %(name)s: %(module)s::%(funcName)s::LINE %(lineno)d %(message)s",
            "datefmt": "%Y-%m-%d %H:%M:%S",
        },
    },
    "handlers": {
        "json": {
            "formatter": "json",
            "filters": ["require_debug_false"],
            "class": "asynclog.AsyncLogDispatcher",
            "func": print,
            "thread_worker": 5,
        },
        "simple": {
            "formatter": "simple",
            "class": "logging.StreamHandler",
            "stream": "ext://sys.stderr",
            "filters": ["require_debug_true"],
        },
        "access": {
            "formatter": "access",
            "class": "logging.StreamHandler",
            "stream": "ext://sys.stdout",
            "filters": ["require_debug_true"],
        },
        "default": {
            "formatter": "default",
            "class": "logging.StreamHandler",
            "stream": "ext://sys.stdout",
            "filters": ["require_debug_true"],
        },
    },
    "loggers": {
        "uvicorn": {
            "handlers": ["json", "simple"],
            "level": "INFO",
            "propagate": False,
        },
        "uvicorn.error": {
            "handlers": ["json", "simple"],
            "level": "INFO",
            "propagate": False,
        },
        "uvicorn.access": {
            "handlers": ["json", "access"],
            "level": "ERROR",
            "propagate": False,
        },
        "": {
            "handlers": ["json", "default"],
            "level": "INFO",
            "propagate": False,
        },
    },
}


def logging_setup():
    dictConfig(LOG_CONFIG)