Files
DinQuant/backend_api_python/app/utils/logger.py
T

57 lines
1.4 KiB
Python

"""
Logging utilities (local-only friendly).
"""
import logging
import os
from logging.handlers import RotatingFileHandler
def setup_logger():
"""Configure global logs"""
log_level = os.getenv('LOG_LEVEL', 'INFO')
log_format = '%(asctime)s - %(name)s - %(levelname)s - %(message)s'
logging.basicConfig(
level=getattr(logging, log_level.upper()),
format=log_format
)
# Filter werkzeug's INFO level logs (reduce noise)
# Only keep WARNING and above levels
werkzeug_logger = logging.getLogger('werkzeug')
werkzeug_logger.setLevel(logging.WARNING)
# Filter INFO level logs for kline routes (reduce noise)
# Only keep WARNING and above levels
kline_logger = logging.getLogger('app.routes.kline')
kline_logger.setLevel(logging.WARNING)
# Create log directory
log_dir = 'logs'
if not os.path.exists(log_dir):
os.makedirs(log_dir)
# Add file handler
file_handler = RotatingFileHandler(
os.path.join(log_dir, 'app.log'),
maxBytes=10*1024*1024, # 10MB
backupCount=5,
encoding='utf-8'
)
file_handler.setFormatter(logging.Formatter(log_format))
logging.getLogger().addHandler(file_handler)
def get_logger(name: str) -> logging.Logger:
"""
Get the logger with the specified name
Args:
name: logger name
Returns:
Logger instance
"""
return logging.getLogger(name)