import uuid
from typing import Any, Optional
class ObjectRegistry:
def __init__(self):
"""初始化对象注册表"""
self._objects: dict[str, Any] = {}
def register(self, obj: Any) -> str:
object_id = str(uuid.uuid4())
self._objects[object_id] = obj
return object_id
def register_by_name(self, name: str, obj: Any) -> str:
self._objects[name] = obj
return name
def get(self, object_id: str) -> Optional[Any]:
return self._objects.get(object_id)
def unregister(self, object_id: str) -> bool:
if object_id in self._objects:
del self._objects[object_id]
return True
return False
def list(self) -> list[str]:
return list(self._objects.keys())
def clear(self) -> None:
self._objects.clear()
def count(self) -> int:
return len(self._objects)
def exists(self, object_id: str) -> bool:
return object_id in self._objects
