一切皆为插件的开发者工具运行时框架
🧩 核心特性:
- 插件热插拔 (importlib 动态加载)
- 依赖自动解析 (拓扑排序 + 循环检测)
- 企业级稳定 (熔断/降级/重试/隔离)
- 事件驱动 (发布/订阅事件总线)
- 完整配置 (YAML 配置 + 热重载)
93 lines
2.4 KiB
Python
93 lines
2.4 KiB
Python
"""插件类型定义"""
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from abc import ABC, abstractmethod
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from typing import Any, Optional
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# ========== 插件自定义类型注册 ==========
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_plugin_types: dict[str, Any] = {}
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def register_plugin_type(type_name: str, type_class: Any):
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"""注册插件自定义类型"""
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_plugin_types[type_name] = type_class
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def get_plugin_type(type_name: str) -> Optional[Any]:
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"""获取已注册的插件类型"""
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return _plugin_types.get(type_name)
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def list_plugin_types() -> dict[str, Any]:
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"""列出所有已注册的插件类型"""
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return _plugin_types.copy()
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# ========== HTTP 响应类型 ==========
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class Response:
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"""HTTP 响应对象"""
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def __init__(self, status: int = 200, headers: Optional[dict[str, str]] = None, body: str = ""):
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self.status = status
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self.headers = headers or {}
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self.body = body
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# ========== 插件数据类型 ==========
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class Metadata:
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"""插件元数据"""
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def __init__(self, name: str = "", version: str = "", author: str = "", description: str = ""):
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self.name = name
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self.version = version
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self.author = author
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self.description = description
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class PluginConfig:
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"""插件配置"""
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def __init__(self, enabled: bool = True, args: Optional[dict[str, Any]] = None):
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self.enabled = enabled
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self.args = args or {}
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class Manifest:
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"""插件清单"""
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def __init__(self, metadata: Optional[Metadata] = None, config: Optional[PluginConfig] = None, dependencies: Optional[list[str]] = None):
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self.metadata = metadata or Metadata()
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self.config = config or PluginConfig()
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self.dependencies = dependencies or []
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# ========== 插件基类 ==========
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class Plugin(ABC):
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"""插件基类"""
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@abstractmethod
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def init(self, deps: Optional[dict[str, Any]] = None):
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"""初始化插件"""
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...
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@abstractmethod
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def start(self):
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"""启动插件"""
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...
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@abstractmethod
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def stop(self):
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"""停止插件"""
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...
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def meta(self) -> Manifest:
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"""获取插件元数据"""
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return Manifest()
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def reload(self, config: Optional[dict[str, Any]] = None):
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"""热重载插件配置"""
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pass
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def health(self) -> bool:
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"""健康检查"""
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return True
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def stats(self) -> dict[str, Any]:
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"""获取插件统计信息"""
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return {}
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