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83 lines
2.4 KiB
Python
83 lines
2.4 KiB
Python
# logger.py
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import logging
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import sys
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from datetime import datetime
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import os
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class AppLogger:
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"""
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应用程序日志工具类
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提供统一的日志记录功能
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"""
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def __init__(self, name='', log_level=logging.INFO, log_to_file=False, log_file_path=None):
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"""
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初始化日志记录器
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Args:
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name: 日志记录器名称
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log_level: 日志级别
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log_to_file: 是否记录到文件
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log_file_path: 日志文件路径，如果为None则使用默认路径
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"""
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self.logger = logging.getLogger(name)
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# 避免重复添加处理器
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if self.logger.handlers:
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return
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self.logger.setLevel(log_level)
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# 创建格式化器
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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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# 创建控制台处理器
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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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self.logger.addHandler(console_handler)
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# 如果需要记录到文件
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if log_to_file:
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if log_file_path is None:
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# 创建logs目录
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if not os.path.exists('logs'):
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os.makedirs('logs')
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# 生成日志文件名
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timestamp = datetime.now().strftime('%Y%m%d')
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log_file_path = f'logs/{timestamp}.log'
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file_handler = logging.FileHandler(log_file_path, encoding='utf-8')
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file_handler.setLevel(log_level)
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file_handler.setFormatter(formatter)
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self.logger.addHandler(file_handler)
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def info(self, message):
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"""记录信息级别日志"""
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self.logger.info(message)
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def debug(self, message):
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"""记录调试级别日志"""
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self.logger.debug(message)
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def warning(self, message):
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"""记录警告级别日志"""
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self.logger.warning(message)
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def error(self, message):
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"""记录错误级别日志"""
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self.logger.error(message)
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def critical(self, message):
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"""记录严重级别日志"""
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self.logger.critical(message)
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def set_level(self, level):
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"""设置日志级别"""
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self.logger.setLevel(level)
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for handler in self.logger.handlers:
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handler.setLevel(level) |