QGIS修改日志报错
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+3
-13
@@ -18,16 +18,6 @@ DBN_CONFIG_DIR = CONFIG_DIR / "dbn"
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def get_logger(name: str = "algorithm"):
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"""
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获取日志记录器。主进程用 loguru,QGIS 子进程回退到标准 logging。
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"""
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try:
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from app.utils.logger import get_logger as _get_logger
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return _get_logger(name, str(LOG_DIR))
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except ImportError:
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import logging
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logging.basicConfig(
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level=logging.INFO,
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format="%(asctime)s [%(threadName)s] %(levelname)-5s %(name)s - %(message)s",
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)
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return logging.getLogger(name)
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"""获取日志记录器(loguru 不可用时自动回退标准 logging)"""
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from app.utils.logger import LoggerManager
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return LoggerManager.get_logger(name, str(LOG_DIR))
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+30
-20
@@ -1,35 +1,45 @@
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"""
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日志工具类
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使用 loguru 提供增强的日志功能,支持按天分割、自动清理过期日志
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主进程使用 loguru,QGIS 子进程回退到标准 logging。
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"""
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import sys
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from pathlib import Path
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from loguru import logger
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try:
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from loguru import logger as _loguru_logger
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_HAS_LOGURU = True
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except ImportError:
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_HAS_LOGURU = False
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import logging as _std_logging
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class LoggerManager:
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"""日志管理器 - 基于 loguru"""
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"""日志管理器 - 优先 loguru,回退标准 logging"""
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_configured = False
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_fallback_loggers = {}
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@classmethod
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def get_logger(cls, name: str = "algorithm", log_dir: str = "logs"):
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"""
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获取日志记录器(loguru 不需要传统意义上的 logger 实例)
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Args:
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name: 日志名称(用于文件命名)
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log_dir: 日志目录
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Returns:
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loguru.logger 实例
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"""
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if not cls._configured:
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cls._configure_logger(name, log_dir)
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return logger
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if _HAS_LOGURU:
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if not cls._configured:
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cls._configure_loguru(name, log_dir)
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return _loguru_logger
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else:
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if name not in cls._fallback_loggers:
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logger = _std_logging.getLogger(name)
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logger.setLevel(_std_logging.INFO)
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if not logger.handlers:
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h = _std_logging.StreamHandler(sys.stderr)
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h.setFormatter(_std_logging.Formatter(
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"%(asctime)s [%(threadName)s] %(levelname)-5s %(name)s - %(message)s"
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))
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logger.addHandler(h)
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cls._fallback_loggers[name] = logger
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return cls._fallback_loggers[name]
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@classmethod
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def _configure_logger(cls, name: str, log_dir: str):
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def _configure_loguru(cls, name: str, log_dir: str):
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"""
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配置 loguru 日志处理器
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@@ -38,14 +48,14 @@ class LoggerManager:
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log_dir: 日志目录
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"""
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# 移除默认的 stderr handler
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logger.remove()
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_loguru_logger.remove()
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# 创建日志目录
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log_path = Path(log_dir)
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log_path.mkdir(parents=True, exist_ok=True)
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# 控制台 Handler - 彩色输出
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logger.add(
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_loguru_logger.add(
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sink=sys.stderr,
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level="INFO",
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format="<green>{time:YYYY-MM-DD HH:mm:ss}</green> [<cyan>{thread.name}</cyan>] <level>{level: <5}</level> <blue>{name}</blue> - <level>{message}</level>",
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@@ -54,7 +64,7 @@ class LoggerManager:
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# 文件 Handler - 按大小分割,Windows 兼容
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log_file = log_path / f"{name}.log"
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logger.add(
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_loguru_logger.add(
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sink=str(log_file),
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level="DEBUG",
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format="{time:YYYY-MM-DD HH:mm:ss} [{thread.name}] {level: <5} {name} - {message}",
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