63 lines
1.4 KiB
Python
63 lines
1.4 KiB
Python
"""日志管理模块"""
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import os
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import logging
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from logging.handlers import TimedRotatingFileHandler
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def setup_logging(
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log_dir: str = "log",
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log_file: str = "app.log",
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level: int = logging.INFO,
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format_string: str = '%(asctime)s - %(levelname)s - %(message)s',
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when: str = "H",
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interval: int = 12,
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backup_count: int = 7
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) -> None:
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"""
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配置日志系统
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Args:
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log_dir: 日志目录
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log_file: 日志文件名
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level: 日志级别
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format_string: 日志格式
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when: 轮转时间单位 (S:秒, M:分, H:时, D:天, W:周)
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interval: 轮转间隔
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backup_count: 保留的备份文件数量
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"""
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# 确保日志目录存在
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if not os.path.exists(log_dir):
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os.makedirs(log_dir)
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# 配置日志处理器
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handlers = [
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TimedRotatingFileHandler(
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os.path.join(log_dir, log_file),
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when=when,
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interval=interval,
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backupCount=backup_count,
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encoding='utf-8'
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),
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logging.StreamHandler()
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]
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# 配置日志
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logging.basicConfig(
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level=level,
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format=format_string,
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handlers=handlers
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)
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def get_logger(name: str) -> logging.Logger:
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"""
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获取日志记录器
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Args:
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name: 日志记录器名称，通常使用 __name__
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Returns:
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Logger 实例
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"""
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return logging.getLogger(name)
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