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Browse files- logging_utils/__init__.py +7 -0
- logging_utils/setup.py +121 -0
logging_utils/__init__.py
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# 日志设置功能
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from .setup import setup_server_logging, restore_original_streams
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__all__ = [
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'setup_server_logging',
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'restore_original_streams'
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]
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logging_utils/setup.py
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@@ -0,0 +1,121 @@
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import logging
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import logging.handlers
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import os
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import sys
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from typing import Tuple
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from config import LOG_DIR, ACTIVE_AUTH_DIR, SAVED_AUTH_DIR, APP_LOG_FILE_PATH
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from models import StreamToLogger, WebSocketLogHandler, WebSocketConnectionManager
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def setup_server_logging(
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logger_instance: logging.Logger,
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log_ws_manager: WebSocketConnectionManager,
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log_level_name: str = "INFO",
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redirect_print_str: str = "false"
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) -> Tuple[object, object]:
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"""
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设置服务器日志系统
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Args:
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logger_instance: 主要的日志器实例
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log_ws_manager: WebSocket连接管理器
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log_level_name: 日志级别名称
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redirect_print_str: 是否重定向print输出
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Returns:
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Tuple[object, object]: 原始的stdout和stderr流
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"""
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log_level = getattr(logging, log_level_name.upper(), logging.INFO)
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redirect_print = redirect_print_str.lower() in ('true', '1', 'yes')
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# 创建必要的目录
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os.makedirs(LOG_DIR, exist_ok=True)
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os.makedirs(ACTIVE_AUTH_DIR, exist_ok=True)
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os.makedirs(SAVED_AUTH_DIR, exist_ok=True)
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# 设置文件日志格式器
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file_log_formatter = logging.Formatter('%(asctime)s - %(levelname)s - [%(name)s:%(funcName)s:%(lineno)d] - %(message)s')
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# 清理现有的处理器
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if logger_instance.hasHandlers():
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logger_instance.handlers.clear()
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logger_instance.setLevel(log_level)
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logger_instance.propagate = False
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# 移除旧的日志文件
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if os.path.exists(APP_LOG_FILE_PATH):
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try:
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os.remove(APP_LOG_FILE_PATH)
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except OSError as e:
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print(f"警告 (setup_server_logging): 尝试移除旧的 app.log 文件 '{APP_LOG_FILE_PATH}' 失败: {e}。将依赖 mode='w' 进行截断。", file=sys.__stderr__)
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# 添加文件处理器
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file_handler = logging.handlers.RotatingFileHandler(
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APP_LOG_FILE_PATH, maxBytes=5*1024*1024, backupCount=5, encoding='utf-8', mode='w'
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)
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file_handler.setFormatter(file_log_formatter)
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logger_instance.addHandler(file_handler)
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# 添加WebSocket处理器
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if log_ws_manager is None:
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print("严重警告 (setup_server_logging): log_ws_manager 未初始化!WebSocket 日志功能将不可用。", file=sys.__stderr__)
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else:
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ws_handler = WebSocketLogHandler(log_ws_manager)
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ws_handler.setLevel(logging.INFO)
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logger_instance.addHandler(ws_handler)
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# 添加控制台处理器
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console_server_log_formatter = logging.Formatter('%(asctime)s - %(levelname)s [SERVER] - %(message)s')
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console_handler = logging.StreamHandler(sys.stderr)
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console_handler.setFormatter(console_server_log_formatter)
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console_handler.setLevel(log_level)
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logger_instance.addHandler(console_handler)
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# 保存原始流
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original_stdout = sys.stdout
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original_stderr = sys.stderr
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# 重定向print输出(如果需要)
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if redirect_print:
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print("--- 注意:server.py 正在将其 print 输出重定向到日志系统 (文件、WebSocket 和控制台记录器) ---", file=original_stderr)
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stdout_redirect_logger = logging.getLogger("AIStudioProxyServer.stdout")
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stdout_redirect_logger.setLevel(logging.INFO)
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stdout_redirect_logger.propagate = True
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sys.stdout = StreamToLogger(stdout_redirect_logger, logging.INFO)
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stderr_redirect_logger = logging.getLogger("AIStudioProxyServer.stderr")
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stderr_redirect_logger.setLevel(logging.ERROR)
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stderr_redirect_logger.propagate = True
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sys.stderr = StreamToLogger(stderr_redirect_logger, logging.ERROR)
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else:
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print("--- server.py 的 print 输出未被重定向到日志系统 (将使用原始 stdout/stderr) ---", file=original_stderr)
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# 配置第三方库的日志级别
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logging.getLogger("uvicorn").setLevel(logging.WARNING)
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logging.getLogger("uvicorn.error").setLevel(logging.INFO)
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logging.getLogger("uvicorn.access").setLevel(logging.WARNING)
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logging.getLogger("websockets").setLevel(logging.WARNING)
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logging.getLogger("playwright").setLevel(logging.WARNING)
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logging.getLogger("asyncio").setLevel(logging.ERROR)
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# 记录初始化信息
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logger_instance.info("=" * 5 + " AIStudioProxyServer 日志系统已在 lifespan 中初始化 " + "=" * 5)
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logger_instance.info(f"日志级别设置为: {logging.getLevelName(log_level)}")
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logger_instance.info(f"日志文件路径: {APP_LOG_FILE_PATH}")
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logger_instance.info(f"控制台日志处理器已添加。")
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logger_instance.info(f"Print 重定向 (由 SERVER_REDIRECT_PRINT 环境变量控制): {'启用' if redirect_print else '禁用'}")
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return original_stdout, original_stderr
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def restore_original_streams(original_stdout: object, original_stderr: object) -> None:
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"""
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恢复原始的stdout和stderr流
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Args:
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original_stdout: 原始的stdout流
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original_stderr: 原始的stderr流
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"""
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sys.stdout = original_stdout
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sys.stderr = original_stderr
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print("已恢复 server.py 的原始 stdout 和 stderr 流。", file=sys.__stderr__)
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