增加日志

This commit is contained in:
2026-07-15 16:01:06 +08:00
parent d34dd82bd5
commit 727f5434b2
11 changed files with 461 additions and 192 deletions

85
lib/logger.py Normal file
View File

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import os
import logging
from logging.handlers import RotatingFileHandler
from datetime import datetime
_loggers = {}
def get_logger(name='app'):
"""
获取日志记录器
Args:
name: 日志名称(对应日志文件名)
Returns:
logging.Logger: 日志记录器
"""
if name in _loggers:
return _loggers[name]
# 日志目录
log_dir = os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), 'logs')
os.makedirs(log_dir, exist_ok=True)
# 日志文件路径
log_file = os.path.join(log_dir, f'{name}.log')
# 创建 logger
logger = logging.getLogger(name)
logger.setLevel(logging.INFO)
logger.propagate = False
# 避免重复添加 handler
if logger.handlers:
_loggers[name] = logger
return logger
# 日志格式
formatter = logging.Formatter(
'%(asctime)s | %(levelname)-7s | %(message)s',
datefmt='%Y-%m-%d %H:%M:%S'
)
# 文件 handler(按大小轮转,最多 5 个备份,每个 10MB)
file_handler = RotatingFileHandler(
log_file,
maxBytes=10 * 1024 * 1024,
backupCount=5,
encoding='utf-8'
)
file_handler.setLevel(logging.INFO)
file_handler.setFormatter(formatter)
logger.addHandler(file_handler)
# 控制台 handler
console_handler = logging.StreamHandler()
console_handler.setLevel(logging.INFO)
console_handler.setFormatter(formatter)
logger.addHandler(console_handler)
_loggers[name] = logger
return logger
def log_info(message, module='app'):
"""记录信息日志"""
get_logger(module).info(message)
def log_error(message, module='app'):
"""记录错误日志"""
get_logger(module).error(message)
import traceback
get_logger(module).error(traceback.format_exc())
def log_warning(message, module='app'):
"""记录警告日志"""
get_logger(module).warning(message)
def log_debug(message, module='app'):
"""记录调试日志"""
get_logger(module).debug(message)