Files
DinQuant/backend_api_python/app/utils/logger.py
T
TIANHE a6ea4d967c v2.2.2
Signed-off-by: TIANHE <TIANHE@GMAIL.COM>
2026-03-01 03:42:10 +08:00

57 lines
1.5 KiB
Python

"""
Logging utilities (local-only friendly).
"""
import logging
import os
from logging.handlers import RotatingFileHandler
def setup_logger():
"""配置全局日志"""
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
)
# 过滤 werkzeug 的 INFO 级别日志(减少噪音)
# 只保留 WARNING 及以上级别
werkzeug_logger = logging.getLogger('werkzeug')
werkzeug_logger.setLevel(logging.WARNING)
# 过滤 kline 路由的 INFO 级别日志(减少噪音)
# 只保留 WARNING 及以上级别
kline_logger = logging.getLogger('app.routes.kline')
kline_logger.setLevel(logging.WARNING)
# 创建日志目录
log_dir = 'logs'
if not os.path.exists(log_dir):
os.makedirs(log_dir)
# 添加文件处理器
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:
"""
获取指定名称的日志记录器
Args:
name: 日志记录器名称
Returns:
Logger 实例
"""
return logging.getLogger(name)