89 lines
2.1 KiB
Python
89 lines
2.1 KiB
Python
"""
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日志配置模块
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"""
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import logging
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import sys
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from typing import Optional
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from logging.handlers import TimedRotatingFileHandler
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from config import settings
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def setup_logger(
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name: str,
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level: Optional[str] = None,
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log_file: Optional[str] = None
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) -> logging.Logger:
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"""
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配置和获取logger
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Args:
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name: logger名称
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level: 日志级别
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log_file: 日志文件路径
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Returns:
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配置好的logger实例
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"""
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# 获取日志级别
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if level is None:
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level = settings.LOG_LEVEL
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log_level = getattr(logging, level.upper(), logging.INFO)
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# 创建logger
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logger = logging.getLogger(name)
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logger.setLevel(log_level)
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# 避免重复添加handler
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if logger.handlers:
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return logger
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# 创建formatter
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formatter = logging.Formatter(
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'%(asctime)s - %(name)s - %(levelname)s - %(message)s',
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datefmt='%Y-%m-%d %H:%M:%S'
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)
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# 控制台handler
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console_handler = logging.StreamHandler(sys.stdout)
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console_handler.setLevel(log_level)
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console_handler.setFormatter(formatter)
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logger.addHandler(console_handler)
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# 文件handler（如果配置了日志文件）
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if log_file or settings.LOG_FILE:
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file_path = log_file or settings.LOG_FILE
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try:
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file_handler = TimedRotatingFileHandler(
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file_path,
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when='midnight', # 每天午夜轮转
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interval=1, # 间隔1天
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backupCount=0, # 保留30天的日志
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encoding='utf-8'
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)
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file_handler.setLevel(log_level)
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file_handler.setFormatter(formatter)
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logger.addHandler(file_handler)
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except Exception as e:
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logger.warning(f"Failed to create log file handler: {e}")
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return logger
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# 创建根logger
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root_logger = setup_logger("sur_face_feature")
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def get_logger(name: str) -> logging.Logger:
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"""
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获取指定名称的logger
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Args:
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name: logger名称
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Returns:
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logger实例
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"""
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return setup_logger(name) |