74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
"""日志配置模块"""
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import os
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import sys
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from datetime import date
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from pathlib import Path
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from loguru import logger
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def _should_rotate(message, file):
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"""自定义轮转条件:每天0点轮转,或单文件超过10M。"""
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if not file:
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return False
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try:
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# 单文件超过 10M 则轮转
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if os.path.getsize(file.name) > 10 * 1024 * 1024:
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return True
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# 跨天则轮转:日志日期 ≠ 文件最后修改日期
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file_date = date.fromtimestamp(os.path.getmtime(file.name))
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log_date = message.record["time"].date()
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return file_date != log_date
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except OSError:
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return False
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def setup_logger(level: str = "INFO", log_dir: str = None, log_file: str = None) -> None:
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"""
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配置日志
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Args:
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level: 日志级别
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log_dir: 日志目录路径(文件名按日期自动生成,如 app-2026-06-24.log)
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log_file: 日志文件路径(兼容旧接口,优先级低于 log_dir)
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"""
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# 移除默认handler
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logger.remove()
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# 控制台输出
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logger.add(
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sys.stdout,
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level=level,
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format="<green>{time:YYYY-MM-DD HH:mm:ss}</green> | "
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"<level>{level: <8}</level> | "
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"<cyan>{name}</cyan>:<cyan>{function}</cyan>:<cyan>{line}</cyan> | "
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"<level>{message}</level>",
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colorize=True,
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)
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# 确定日志文件路径
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if log_dir:
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# 新接口:按目录 + 日期命名
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dir_path = Path(log_dir)
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dir_path.mkdir(parents=True, exist_ok=True)
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file_path = str(dir_path / "app-{time:YYYY-MM-DD}.log")
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elif log_file:
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# 兼容旧接口
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file_path = Path(log_file)
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file_path.parent.mkdir(parents=True, exist_ok=True)
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file_path = str(file_path)
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else:
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return
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# 文件输出:按天命名 + 单文件最大10M轮转 + 保留7天
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logger.add(
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file_path,
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level=level,
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format="{time:YYYY-MM-DD HH:mm:ss} | {level: <8} | {name}:{function}:{line} | {message}",
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rotation=_should_rotate, # 超过10M轮转
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retention="7 days", # 保留7天
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compression="zip", # 旧日志自动压缩节省空间
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encoding="utf-8",
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)
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