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import logging
import os
import socket
import sys
from logging.handlers import TimedRotatingFileHandler
from pathlib import Path
from src.config import settings
_FORMATTER = logging.Formatter(
"%(asctime)s — [%(threadName)s] - %(name)s - %(filename)s.%(funcName)s(%(lineno)d) - %(levelname)s - %(message)s")
LOGS_MODEL_BASE_PATH = Path(os.environ.get('model_logs_base_path', os.getcwd()))
LOG_FILE = f"tts_inference_" + socket.gethostname() + ".log"
_FILE_LOGGER_HANDLER = None
_CONSOLE_LOGGER_HANDLER = None
_LOGGING_DEBUG = settings.log_level.upper()
def get_console_handler():
global _CONSOLE_LOGGER_HANDLER
if _CONSOLE_LOGGER_HANDLER is None:
_CONSOLE_LOGGER_HANDLER = logging.StreamHandler(sys.stdout)
_CONSOLE_LOGGER_HANDLER.setFormatter(_FORMATTER)
return _CONSOLE_LOGGER_HANDLER
def get_file_handler():
global _FILE_LOGGER_HANDLER
if _FILE_LOGGER_HANDLER is None:
if not os.path.exists(LOGS_MODEL_BASE_PATH):
os.makedirs(LOGS_MODEL_BASE_PATH)
_FILE_LOGGER_HANDLER = TimedRotatingFileHandler(LOGS_MODEL_BASE_PATH / LOG_FILE,
when='midnight',
backupCount=30)
_FILE_LOGGER_HANDLER.setFormatter(_FORMATTER)
return _FILE_LOGGER_HANDLER
def get_logger(logger_name):
logger = logging.getLogger(logger_name)
logger.setLevel(_LOGGING_DEBUG) # better to have too much log than not enough
logger.addHandler(get_console_handler())
logger.addHandler(get_file_handler())
# with this pattern, it's rarely necessary to propagate the error up to parent
logger.propagate = False
return logger
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