refactor: 完成 0.4.0 版本更新

完成 0.4.0 版本更新, 为了消除此前提交消息风格不一致与错误提交超大文件的问题, 维持代码统计数据的准确性和提交消息风格的一致性, 重新初始化仓库; 旧的提交历史在 HeurAMS-legacy 仓库(https://gitea.imwangzhiyu.xyz/ajax/HeurAMS-legacy)
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2025-12-17 22:31:38 +08:00
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"""
HeurAMS 日志服务模块
基于Python标准logging库, 提供统一的日志记录功能
"""
import logging
import logging.handlers
import pathlib
import sys
from typing import Optional, Union
# 默认配置
DEFAULT_LOG_LEVEL = logging.DEBUG
DEFAULT_LOG_FILE = pathlib.Path("heurams.log")
DEFAULT_LOG_FORMAT = "%(asctime)s - %(name)s - %(levelname)s - %(message)s"
DEFAULT_DATE_FORMAT = "%Y-%m-%d %H:%M:%S"
# 全局logger缓存
_loggers = {}
def setup_logging(
log_file: Union[str, pathlib.Path] = DEFAULT_LOG_FILE,
log_level: int = DEFAULT_LOG_LEVEL,
log_format: str = DEFAULT_LOG_FORMAT,
date_format: str = DEFAULT_DATE_FORMAT,
max_bytes: int = 10 * 1024 * 1024, # 10MB
backup_count: int = 5,
) -> None:
"""
配置全局日志系统
Args:
log_file: 日志文件路径
log_level: 日志级别 (logging.DEBUG, logging.INFO等)
log_format: 日志格式字符串
date_format: 日期时间格式
max_bytes: 单个日志文件最大字节数
backup_count: 备份文件数量
"""
# 确保日志目录存在
log_path = pathlib.Path(log_file)
log_path.parent.mkdir(parents=True, exist_ok=True)
# 创建formatter
formatter = logging.Formatter(log_format, date_format)
# 创建文件handler使用RotatingFileHandler防止日志过大
file_handler = logging.handlers.RotatingFileHandler(
filename=log_path,
maxBytes=max_bytes,
backupCount=backup_count,
encoding="utf-8",
)
file_handler.setFormatter(formatter)
file_handler.setLevel(log_level)
# 配置root logger - 设置为 WARNING 级别(只记录重要信息)
root_logger = logging.getLogger()
root_logger.setLevel(logging.WARNING) # 这里改为 WARNING
# 移除所有现有handler
for handler in root_logger.handlers[:]:
root_logger.removeHandler(handler)
# 创建自己的应用logger单独设置DEBUG级别
app_logger = logging.getLogger("heurams")
app_logger.setLevel(log_level) # 保持DEBUG级别
app_logger.addHandler(file_handler)
# 禁止传播到root logger, 避免双重记录
app_logger.propagate = False
# 设置第三方库的日志级别为WARNING, 避免调试信息干扰
third_party_loggers = [
"markdown_it",
"markdown_it.rules_block",
"markdown_it.rules_core",
"markdown_it.rules_inline",
"asyncio",
]
for logger_name in third_party_loggers:
logging.getLogger(logger_name).setLevel(logging.WARNING)
# 记录日志系统初始化
app_logger.info("日志系统已初始化, 日志文件: %s", log_path)
def get_logger(name: Optional[str] = None) -> logging.Logger:
"""
获取指定名称的logger
Args:
name: logger名称, 通常使用模块名(__name__)
如果为None, 返回root logger
Returns:
logging.Logger实例
"""
if name is None:
return logging.getLogger()
# 确保使用 heurams 作为前缀, 继承应用logger的配置
if not name.startswith("heurams") and name != "":
logger_name = f"heurams.{name}"
else:
logger_name = name
# 缓存logger以提高性能
if logger_name not in _loggers:
logger = logging.getLogger(logger_name)
_loggers[logger_name] = logger
return _loggers[logger_name]
# 便捷函数
def debug(msg: str, *args, **kwargs) -> None:
"""DEBUG级别日志"""
get_logger().debug(msg, *args, **kwargs)
def info(msg: str, *args, **kwargs) -> None:
"""INFO级别日志"""
get_logger().info(msg, *args, **kwargs)
def warning(msg: str, *args, **kwargs) -> None:
"""WARNING级别日志"""
get_logger().warning(msg, *args, **kwargs)
def error(msg: str, *args, **kwargs) -> None:
"""ERROR级别日志"""
get_logger().error(msg, *args, **kwargs)
def critical(msg: str, *args, **kwargs) -> None:
"""CRITICAL级别日志"""
get_logger().critical(msg, *args, **kwargs)
def exception(msg: str, *args, **kwargs) -> None:
"""记录异常信息 (ERROR级别)"""
get_logger().exception(msg, *args, **kwargs)
# 初始化日志系统(硬编码配置)
setup_logging()
# 模块级别的logger实例
logger = get_logger(__name__)
logger.info("HeurAMS日志服务模块已加载")