47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
# -*- coding: utf-8 -*-
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"""
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任务处理器注册表。
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Worker 启动时注册所有可用的 handler，收到任务时按 task_type 查找对应 handler。
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"""
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from __future__ import annotations
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import logging
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from typing import Dict, Optional, Type
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from worker.tasks.base import BaseTaskHandler
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logger = logging.getLogger("worker.tasks.registry")
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# task_type → handler 实例
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_registry: Dict[str, BaseTaskHandler] = {}
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def register_handler(handler_cls: Type[BaseTaskHandler]) -> None:
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"""注册一个任务处理器类（自动实例化）。"""
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instance = handler_cls()
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if not instance.task_type:
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raise ValueError(f"{handler_cls.__name__} 未设置 task_type")
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_registry[instance.task_type] = instance
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logger.info("注册任务处理器: %s → %s", instance.task_type, handler_cls.__name__)
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def get_handler(task_type: str) -> Optional[BaseTaskHandler]:
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"""根据 task_type 获取对应的处理器实例。"""
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return _registry.get(task_type)
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def list_handlers() -> list[str]:
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"""列出所有已注册的 task_type。"""
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return list(_registry.keys())
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def register_all_handlers() -> None:
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"""注册所有内置任务处理器。在此函数中 import 并注册。"""
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from worker.tasks.boss_recruit import BossRecruitHandler
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from worker.tasks.check_login import CheckLoginHandler
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register_handler(BossRecruitHandler)
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register_handler(CheckLoginHandler)
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# 未来扩展：在此处添加新的 handler
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# from worker.tasks.xxx import XxxHandler
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# register_handler(XxxHandler)
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