Files
wxdown-service/logger.py
T
2025-06-09 13:25:03 +08:00

68 lines
1.9 KiB
Python

import logging
import logging.handlers
import os
from pathlib import Path
SRC_PATH = Path.absolute(Path(__file__)).parent
LOG_PATH = SRC_PATH / 'resources' / 'logs' / 'wxdown.log'
LOG_FILE = str(LOG_PATH)
def setup_logger(
name: str,
log_file: str = "app.log",
level: int = logging.INFO,
when: str = "midnight",
backup_count: int = 7,
console: bool = True
) -> logging.Logger:
"""
设置并返回一个功能全面的logger。
:param name: logger名称
:param log_file: 日志文件名
:param level: 日志级别
:param when: 日志轮转的时间间隔('midnight'为每天轮转,'S', 'M', 'H', 'D', 'W0'-'W6'等)
:param backup_count: 保留旧日志文件的数量
:param console: 是否输出到控制台
:return: 配置好的logger对象
"""
logger = logging.getLogger(name)
logger.setLevel(level)
logger.propagate = False # 防止日志重复
formatter = logging.Formatter(
fmt="[%(asctime)s] [%(levelname)s] [%(name)s] [%(filename)s:%(lineno)d] %(message)s",
datefmt="%Y-%m-%d %H:%M:%S"
)
# 日志目录处理
log_dir = os.path.dirname(log_file)
if log_dir and not os.path.exists(log_dir):
os.makedirs(log_dir)
# 文件日志处理器,按时间轮转
file_handler = logging.handlers.TimedRotatingFileHandler(
log_file, when=when, backupCount=backup_count, encoding="utf-8"
)
file_handler.setFormatter(formatter)
logger.addHandler(file_handler)
# 控制台日志处理器
if console:
console_handler = logging.StreamHandler()
console_handler.setFormatter(formatter)
logger.addHandler(console_handler)
return logger
logger = setup_logger(
name="wxdown",
log_file=LOG_FILE,
level=logging.DEBUG,
when="midnight",
backup_count=14,
console=False,
)