Squash merge dev branch: Implement performance monitoring, auto-approve plugin, and fix various warnings

This commit is contained in:
2026-01-19 01:45:10 +08:00
parent ad8f7e761f
commit 698240b1a2
22 changed files with 1867 additions and 455 deletions

View File

@@ -1,10 +1,13 @@
"""
通用单例模式基类
"""
from typing import Any, Optional, Type, TypeVar
from typing import Any, Dict, Optional, Type, TypeVar
T = TypeVar('T')
# 存储每个类的实例
_instance_store: Dict[Type, Any] = {}
class Singleton:
"""
一个通用的单例基类
@@ -13,7 +16,6 @@ class Singleton:
它通过重写 __new__ 方法来确保每个类只有一个实例。
同时,它处理了重复初始化的问题,确保 __init__ 方法只在第一次实例化时被调用。
"""
_instance: Optional[Any] = None
_initialized: bool = False
def __new__(cls: Type[T], *args: Any, **kwargs: Any) -> T:
@@ -27,9 +29,10 @@ class Singleton:
Returns:
T: 单例实例
"""
if cls._instance is None:
cls._instance = super().__new__(cls)
return cls._instance
# 使用全局字典存储实例,避免类型检查问题
if cls not in _instance_store:
_instance_store[cls] = super().__new__(cls)
return _instance_store[cls]
def __init__(self) -> None:
"""
@@ -38,3 +41,38 @@ class Singleton:
if self._initialized:
return
self._initialized = True
def singleton(cls: Type[T]) -> Type[T]:
"""
单例装饰器
将普通类转换为单例类,确保整个应用程序中只有一个实例。
Args:
cls: 要转换为单例的类
Returns:
Type[T]: 单例类
"""
# 为每个装饰的类创建一个实例存储
class_instance: Optional[T] = None
# 创建一个新的类,继承自原始类
class SingletonClass(cls):
"""单例包装类"""
def __new__(cls: Type[T], *args: Any, **kwargs: Any) -> T:
"""创建或返回现有的实例"""
nonlocal class_instance
if class_instance is None:
# 使用super()调用原始类的__new__方法
class_instance = cls(*args, **kwargs)
return class_instance
# 复制类的元数据
SingletonClass.__name__ = cls.__name__
SingletonClass.__doc__ = cls.__doc__
SingletonClass.__module__ = cls.__module__
return SingletonClass