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* ♻️ refactor(scheduler): 重构定时任务系统并增强功能 - 【模型重命名】将 `ScheduleInfo` 模型及其数据库表重命名为 `ScheduledJob`,以提高语义清晰度。 - 【触发器抽象】引入 `Trigger` 工厂类,提供类型安全的 Cron、Interval 和 Date 触发器配置。 - 【执行策略】新增 `ExecutionPolicy` 模型,允许为定时任务定义重试策略、延迟、异常类型以及成功/失败回调。 - 【任务执行】重构任务执行逻辑,支持 NoneBot 的依赖注入,并根据 `ExecutionPolicy` 处理任务的重试和回调。 - 【临时任务】增加声明式和编程式的临时任务调度能力,支持非持久化任务在运行时动态创建和执行。 - 【管理命令】更新定时任务管理命令 (`schedule_admin`),使其适配新的 `ScheduledJob` 模型和参数验证逻辑。 - 【展示优化】改进定时任务列表和状态展示,使用新的触发器格式化逻辑和参数模型信息。 - 【重试装饰器】为 `Retry.api` 装饰器添加 `on_success` 回调,允许在任务成功执行后触发额外操作。 * 🚨 auto fix by pre-commit hooks --------- Co-authored-by: webjoin111 <455457521@qq.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
631 lines
22 KiB
Python
631 lines
22 KiB
Python
"""
|
||
服务层 (Service)
|
||
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||
定义 SchedulerManager 类作为定时任务服务的公共 API 入口。
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||
它负责编排业务逻辑,并调用 Repository 和 Adapter 层来完成具体工作。
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||
"""
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||
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||
from collections.abc import Awaitable, Callable, Coroutine
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||
from datetime import datetime
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||
import inspect
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||
from typing import Any, ClassVar
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||
import uuid
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||
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||
import nonebot
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from pydantic import BaseModel
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||
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||
from zhenxun.configs.config import Config
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||
from zhenxun.models.scheduled_job import ScheduledJob
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||
from zhenxun.services.log import logger
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||
from zhenxun.utils.pydantic_compat import model_dump
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||
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from .adapter import APSchedulerAdapter
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from .job import ScheduleContext, _execute_job
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from .repository import ScheduleRepository
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from .targeter import ScheduleTargeter
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from .triggers import BaseTrigger
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||
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class ExecutionPolicy(BaseModel):
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"""
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封装定时任务的执行策略,包括重试和回调。
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"""
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||
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retries: int = 0
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retry_delay_seconds: int = 30
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||
retry_backoff: bool = False
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retry_on_exceptions: list[type[Exception]] | None = None
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on_success_callback: Callable[[ScheduleContext, Any], Awaitable[None]] | None = None
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on_failure_callback: (
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Callable[[ScheduleContext, Exception], Awaitable[None]] | None
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) = None
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||
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class Config:
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arbitrary_types_allowed = True
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||
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||
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class ScheduledJobDeclaration(BaseModel):
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"""用于在启动时声明默认定时任务的内部数据模型"""
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plugin_name: str
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||
group_id: str | None
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||
bot_id: str | None
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trigger: BaseTrigger
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job_kwargs: dict[str, Any]
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||
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class Config:
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arbitrary_types_allowed = True
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||
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class EphemeralJobDeclaration(BaseModel):
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"""用于在启动时声明临时任务的内部数据模型"""
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plugin_name: str
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func: Callable[..., Coroutine]
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trigger: BaseTrigger
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class Config:
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arbitrary_types_allowed = True
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||
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||
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class SchedulerManager:
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ALL_GROUPS: ClassVar[str] = "__ALL_GROUPS__"
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_registered_tasks: ClassVar[
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dict[str, dict[str, Callable | type[BaseModel] | None]]
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] = {}
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_declared_tasks: ClassVar[list[ScheduledJobDeclaration]] = []
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_ephemeral_declared_tasks: ClassVar[list[EphemeralJobDeclaration]] = []
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_running_tasks: ClassVar[set] = set()
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def target(self, **filters: Any) -> ScheduleTargeter:
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"""
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创建目标选择器以执行批量操作
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||
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参数:
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**filters: 过滤条件,支持plugin_name、group_id、bot_id等字段。
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返回:
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ScheduleTargeter: 目标选择器对象,可用于批量操作。
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"""
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return ScheduleTargeter(self, **filters)
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def job(
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self,
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trigger: BaseTrigger,
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group_id: str | None = None,
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bot_id: str | None = None,
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default_params: BaseModel | None = None,
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policy: ExecutionPolicy | None = None,
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):
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"""
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声明式定时任务的统一装饰器。
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||
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此装饰器用于将一个异步函数注册为一个可调度的定时任务,
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并为其创建一个默认的调度计划。
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||
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参数:
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trigger: 一个由 `Trigger` 工厂类创建的触发器配置对象
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(例如 `Trigger.cron(hour=8)`)。
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group_id: 默认的目标群组ID。`None` 表示全局任务,
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`SchedulerManager.ALL_GROUPS` 表示所有群组。
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bot_id: 默认的目标Bot ID,`None` 表示使用任意可用Bot。
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default_params: (可选) 一个Pydantic模型实例,为任务提供默认参数。
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任务函数需要有对应的Pydantic模型类型注解。
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policy: (可选) 一个ExecutionPolicy实例,定义任务的执行策略。
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"""
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def decorator(func: Callable[..., Coroutine]) -> Callable[..., Coroutine]:
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try:
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plugin = nonebot.get_plugin_by_module_name(func.__module__)
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if not plugin:
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raise ValueError(f"函数 {func.__name__} 不在任何已加载的插件中。")
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plugin_name = plugin.name
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params_model = None
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from .job import ScheduleContext
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for param in inspect.signature(func).parameters.values():
|
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if (
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isinstance(param.annotation, type)
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and issubclass(param.annotation, BaseModel)
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and param.annotation is not ScheduleContext
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):
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params_model = param.annotation
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break
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if plugin_name in self._registered_tasks:
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logger.warning(f"插件 '{plugin_name}' 的定时任务已被重复注册。")
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self._registered_tasks[plugin_name] = {
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"func": func,
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"model": params_model,
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}
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job_kwargs = model_dump(default_params) if default_params else {}
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if policy:
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job_kwargs["execution_policy"] = model_dump(policy)
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task_declaration = ScheduledJobDeclaration(
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plugin_name=plugin_name,
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group_id=group_id,
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bot_id=bot_id,
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trigger=trigger,
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job_kwargs=job_kwargs,
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)
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self._declared_tasks.append(task_declaration)
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logger.debug(
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f"发现声明式定时任务 '{plugin_name}',将在启动时进行注册。"
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)
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except Exception as e:
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logger.error(f"注册声明式定时任务失败: {func.__name__}, 错误: {e}")
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return func
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return decorator
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def runtime_job(self, trigger: BaseTrigger):
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"""
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声明一个临时的、非持久化的定时任务。
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这个任务只存在于内存中,随程序重启而消失。
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它非常适合用于插件内部的、固定的、无需用户配置的系统级定时任务。
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被此装饰器修饰的函数依然可以享受完整的依赖注入功能。
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参数:
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trigger: 一个由 `Trigger` 工厂类创建的触发器配置对象。
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"""
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def decorator(func: Callable[..., Coroutine]) -> Callable[..., Coroutine]:
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try:
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plugin = nonebot.get_plugin_by_module_name(func.__module__)
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if not plugin:
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raise ValueError(f"函数 {func.__name__} 不在任何已加载的插件中。")
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plugin_name = plugin.name
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self._registered_tasks[f"ephemeral::{plugin_name}::{func.__name__}"] = {
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"func": func,
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"model": None,
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}
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declaration = EphemeralJobDeclaration(
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plugin_name=plugin_name,
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func=func,
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trigger=trigger,
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)
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self._ephemeral_declared_tasks.append(declaration)
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logger.debug(
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f"发现临时定时任务 '{plugin_name}:{func.__name__}',将在启动时调度"
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)
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except Exception as e:
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logger.error(f"注册临时定时任务失败: {func.__name__}, 错误: {e}")
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return func
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return decorator
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def register(
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self, plugin_name: str, params_model: type[BaseModel] | None = None
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) -> Callable:
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"""
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注册可调度的任务函数
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参数:
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plugin_name: 插件名称,用于标识任务。
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params_model: 参数验证模型,继承自BaseModel的类。
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||
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返回:
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Callable: 装饰器函数。
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"""
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||
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||
def decorator(func: Callable[..., Coroutine]) -> Callable[..., Coroutine]:
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if plugin_name in self._registered_tasks:
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logger.warning(f"插件 '{plugin_name}' 的定时任务已被重复注册。")
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self._registered_tasks[plugin_name] = {
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"func": func,
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"model": params_model,
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}
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model_name = params_model.__name__ if params_model else "无"
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logger.debug(
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f"插件 '{plugin_name}' 的定时任务已注册,参数模型: {model_name}"
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||
)
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return func
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||
return decorator
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||
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||
def get_registered_plugins(self) -> list[str]:
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"""
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获取已注册插件列表
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||
返回:
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list[str]: 已注册的插件名称列表。
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"""
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||
return list(self._registered_tasks.keys())
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||
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||
async def run_at(self, func: Callable[..., Coroutine], trigger: BaseTrigger) -> str:
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"""
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【新增】在未来的某个时间点,运行一个一次性的临时任务。
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||
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这是一个编程式API,用于动态调度一个非持久化的任务。
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||
|
||
参数:
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||
func: 要执行的异步函数。
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trigger: 一个由 `Trigger` 工廠類創建的觸發器配置對象。
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||
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||
返回:
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str: 临时任务的唯一ID,可用于未来的管理(如取消)。
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"""
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job_id = f"ephemeral_runtime_{uuid.uuid4()}"
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||
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||
context = ScheduleContext(
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schedule_id=0,
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plugin_name=f"runtime::{func.__module__}",
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||
bot_id=None,
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||
group_id=None,
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||
job_kwargs={},
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||
)
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||
|
||
APSchedulerAdapter.add_ephemeral_job(
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job_id=job_id,
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func=func,
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||
trigger_type=trigger.trigger_type,
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||
trigger_config=model_dump(trigger, exclude={"trigger_type"}),
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context=context,
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||
)
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logger.info(f"已动态调度一个临时任务 (ID: {job_id}),将在 {trigger} 触发。")
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||
return job_id
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||
async def add_daily_task(
|
||
self,
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plugin_name: str,
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||
group_id: str | None,
|
||
hour: int,
|
||
minute: int,
|
||
second: int = 0,
|
||
job_kwargs: dict | None = None,
|
||
bot_id: str | None = None,
|
||
) -> "ScheduledJob | None":
|
||
"""
|
||
添加每日定时任务
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||
|
||
参数:
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||
plugin_name: 插件名称。
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||
group_id: 目标群组ID,None表示全局任务。
|
||
hour: 执行小时(0-23)。
|
||
minute: 执行分钟(0-59)。
|
||
second: 执行秒数(0-59),默认为0。
|
||
job_kwargs: 任务参数字典。
|
||
bot_id: 目标Bot ID,None表示使用默认Bot。
|
||
|
||
返回:
|
||
ScheduledJob | None: 创建的任务信息,失败时返回None。
|
||
"""
|
||
trigger_config = {
|
||
"hour": hour,
|
||
"minute": minute,
|
||
"second": second,
|
||
"timezone": Config.get_config("SchedulerManager", "SCHEDULER_TIMEZONE"),
|
||
}
|
||
return await self.add_schedule(
|
||
plugin_name,
|
||
group_id,
|
||
"cron",
|
||
trigger_config,
|
||
job_kwargs=job_kwargs,
|
||
bot_id=bot_id,
|
||
)
|
||
|
||
async def add_interval_task(
|
||
self,
|
||
plugin_name: str,
|
||
group_id: str | None,
|
||
*,
|
||
weeks: int = 0,
|
||
days: int = 0,
|
||
hours: int = 0,
|
||
minutes: int = 0,
|
||
seconds: int = 0,
|
||
start_date: str | datetime | None = None,
|
||
job_kwargs: dict | None = None,
|
||
bot_id: str | None = None,
|
||
) -> "ScheduledJob | None":
|
||
"""
|
||
添加间隔性定时任务
|
||
|
||
参数:
|
||
plugin_name: 插件名称。
|
||
group_id: 目标群组ID,None表示全局任务。
|
||
weeks/days/hours/minutes/seconds: 间隔时间,至少指定一个。
|
||
start_date: 开始时间,None表示立即开始。
|
||
job_kwargs: 任务参数字典。
|
||
bot_id: 目标Bot ID。
|
||
|
||
返回:
|
||
ScheduledJob | None: 创建的任务信息,失败时返回None。
|
||
"""
|
||
trigger_config = {
|
||
"weeks": weeks,
|
||
"days": days,
|
||
"hours": hours,
|
||
"minutes": minutes,
|
||
"seconds": seconds,
|
||
"start_date": start_date,
|
||
}
|
||
trigger_config = {k: v for k, v in trigger_config.items() if v}
|
||
return await self.add_schedule(
|
||
plugin_name,
|
||
group_id,
|
||
"interval",
|
||
trigger_config,
|
||
job_kwargs=job_kwargs,
|
||
bot_id=bot_id,
|
||
)
|
||
|
||
def _validate_and_prepare_kwargs(
|
||
self, plugin_name: str, job_kwargs: dict | None
|
||
) -> tuple[bool, str | dict]:
|
||
"""验证并准备任务参数,应用默认值"""
|
||
from pydantic import ValidationError
|
||
|
||
task_meta = self._registered_tasks.get(plugin_name)
|
||
if not task_meta:
|
||
return False, f"插件 '{plugin_name}' 未注册。"
|
||
|
||
params_model = task_meta.get("model")
|
||
job_kwargs = job_kwargs if job_kwargs is not None else {}
|
||
|
||
if not params_model:
|
||
if job_kwargs:
|
||
logger.warning(
|
||
f"插件 '{plugin_name}' 未定义参数模型,但收到了参数: {job_kwargs}"
|
||
)
|
||
return True, job_kwargs
|
||
|
||
if not (isinstance(params_model, type) and issubclass(params_model, BaseModel)):
|
||
logger.error(f"插件 '{plugin_name}' 的参数模型不是有效的 BaseModel 类")
|
||
return False, f"插件 '{plugin_name}' 的参数模型配置错误"
|
||
|
||
try:
|
||
model_validate = getattr(params_model, "model_validate", None)
|
||
if not model_validate:
|
||
return False, f"插件 '{plugin_name}' 的参数模型不支持验证"
|
||
|
||
validated_model = model_validate(job_kwargs)
|
||
|
||
return True, model_dump(validated_model)
|
||
except ValidationError as e:
|
||
errors = [f" - {err['loc'][0]}: {err['msg']}" for err in e.errors()]
|
||
error_str = "\n".join(errors)
|
||
msg = f"插件 '{plugin_name}' 的任务参数验证失败:\n{error_str}"
|
||
return False, msg
|
||
|
||
async def add_schedule(
|
||
self,
|
||
plugin_name: str,
|
||
group_id: str | None,
|
||
trigger_type: str,
|
||
trigger_config: dict,
|
||
job_kwargs: dict | None = None,
|
||
bot_id: str | None = None,
|
||
) -> "ScheduledJob | None":
|
||
"""
|
||
添加定时任务(通用方法)
|
||
|
||
参数:
|
||
plugin_name: 插件名称。
|
||
group_id: 目标群组ID,None表示全局任务。
|
||
trigger_type: 触发器类型,如'cron'、'interval'等。
|
||
trigger_config: 触发器配置字典。
|
||
job_kwargs: 任务参数字典。
|
||
bot_id: 目标Bot ID,None表示使用默认Bot。
|
||
|
||
返回:
|
||
ScheduledJob | None: 创建的任务信息,失败时返回None。
|
||
"""
|
||
if plugin_name not in self._registered_tasks:
|
||
logger.error(f"插件 '{plugin_name}' 没有注册可用的定时任务。")
|
||
return None
|
||
|
||
is_valid, result = self._validate_and_prepare_kwargs(plugin_name, job_kwargs)
|
||
if not is_valid:
|
||
logger.error(f"任务参数校验失败: {result}")
|
||
return None
|
||
|
||
search_kwargs = {"plugin_name": plugin_name, "group_id": group_id}
|
||
if bot_id and group_id == self.ALL_GROUPS:
|
||
search_kwargs["bot_id"] = bot_id
|
||
else:
|
||
search_kwargs["bot_id__isnull"] = True
|
||
|
||
defaults = {
|
||
"trigger_type": trigger_type,
|
||
"trigger_config": trigger_config,
|
||
"job_kwargs": result,
|
||
"is_enabled": True,
|
||
}
|
||
|
||
schedule, created = await ScheduleRepository.update_or_create(
|
||
defaults, **search_kwargs
|
||
)
|
||
APSchedulerAdapter.add_or_reschedule_job(schedule)
|
||
|
||
action = "设置" if created else "更新"
|
||
logger.info(
|
||
f"已成功{action}插件 '{plugin_name}' 的定时任务 (ID: {schedule.id})。"
|
||
)
|
||
return schedule
|
||
|
||
async def get_schedules(
|
||
self,
|
||
plugin_name: str | None = None,
|
||
group_id: str | None = None,
|
||
bot_id: str | None = None,
|
||
) -> list[ScheduledJob]:
|
||
"""
|
||
根据条件获取定时任务列表
|
||
|
||
参数:
|
||
plugin_name: 插件名称,None表示不限制。
|
||
group_id: 群组ID,None表示不限制。
|
||
bot_id: Bot ID,None表示不限制。
|
||
|
||
返回:
|
||
list[ScheduledJob]: 符合条件的任务信息列表。
|
||
"""
|
||
return await ScheduleRepository.query_schedules(
|
||
plugin_name=plugin_name, group_id=group_id, bot_id=bot_id
|
||
)
|
||
|
||
async def update_schedule(
|
||
self,
|
||
schedule_id: int,
|
||
trigger_type: str | None = None,
|
||
trigger_config: dict | None = None,
|
||
job_kwargs: dict | None = None,
|
||
) -> tuple[bool, str]:
|
||
"""
|
||
更新定时任务配置
|
||
|
||
参数:
|
||
schedule_id: 任务ID。
|
||
trigger_type: 新的触发器类型,None表示不更新。
|
||
trigger_config: 新的触发器配置,None表示不更新。
|
||
job_kwargs: 新的任务参数,None表示不更新。
|
||
|
||
返回:
|
||
tuple[bool, str]: (是否成功, 结果消息)。
|
||
"""
|
||
schedule = await ScheduleRepository.get_by_id(schedule_id)
|
||
if not schedule:
|
||
return False, f"未找到 ID 为 {schedule_id} 的任务。"
|
||
|
||
updated_fields = []
|
||
if trigger_config is not None:
|
||
schedule.trigger_config = trigger_config
|
||
updated_fields.append("trigger_config")
|
||
if trigger_type is not None and schedule.trigger_type != trigger_type:
|
||
schedule.trigger_type = trigger_type
|
||
updated_fields.append("trigger_type")
|
||
|
||
if job_kwargs is not None:
|
||
existing_kwargs = (
|
||
schedule.job_kwargs.copy()
|
||
if isinstance(schedule.job_kwargs, dict)
|
||
else {}
|
||
)
|
||
existing_kwargs.update(job_kwargs)
|
||
|
||
is_valid, result = self._validate_and_prepare_kwargs(
|
||
schedule.plugin_name, existing_kwargs
|
||
)
|
||
if not is_valid:
|
||
return False, str(result)
|
||
|
||
assert isinstance(result, dict), "验证成功时 result 应该是字典类型"
|
||
schedule.job_kwargs = result
|
||
updated_fields.append("job_kwargs")
|
||
|
||
if not updated_fields:
|
||
return True, "没有任何需要更新的配置。"
|
||
|
||
await ScheduleRepository.save(schedule, update_fields=updated_fields)
|
||
APSchedulerAdapter.add_or_reschedule_job(schedule)
|
||
return True, f"成功更新了任务 ID: {schedule_id} 的配置。"
|
||
|
||
async def get_schedule_status(self, schedule_id: int) -> dict | None:
|
||
"""
|
||
获取定时任务的详细状态信息
|
||
|
||
参数:
|
||
schedule_id: 定时任务的ID。
|
||
|
||
返回:
|
||
dict | None: 任务详细信息字典,不存在时返回None。
|
||
"""
|
||
schedule = await ScheduleRepository.get_by_id(schedule_id)
|
||
if not schedule:
|
||
return None
|
||
|
||
status_from_scheduler = APSchedulerAdapter.get_job_status(schedule.id)
|
||
|
||
status_text = (
|
||
"运行中"
|
||
if schedule_id in self._running_tasks
|
||
else ("启用" if schedule.is_enabled else "暂停")
|
||
)
|
||
|
||
return {
|
||
"id": schedule.id,
|
||
"bot_id": schedule.bot_id,
|
||
"plugin_name": schedule.plugin_name,
|
||
"group_id": schedule.group_id,
|
||
"is_enabled": status_text,
|
||
"trigger_type": schedule.trigger_type,
|
||
"trigger_config": schedule.trigger_config,
|
||
"job_kwargs": schedule.job_kwargs,
|
||
**status_from_scheduler,
|
||
}
|
||
|
||
async def pause_schedule(self, schedule_id: int) -> tuple[bool, str]:
|
||
"""
|
||
暂停指定的定时任务
|
||
|
||
参数:
|
||
schedule_id: 要暂停的定时任务ID。
|
||
|
||
返回:
|
||
tuple[bool, str]: (是否成功, 操作结果消息)。
|
||
"""
|
||
schedule = await ScheduleRepository.get_by_id(schedule_id)
|
||
if not schedule or not schedule.is_enabled:
|
||
return False, "任务不存在或已暂停。"
|
||
|
||
schedule.is_enabled = False
|
||
await ScheduleRepository.save(schedule, update_fields=["is_enabled"])
|
||
APSchedulerAdapter.pause_job(schedule_id)
|
||
return True, f"已暂停任务 (ID: {schedule.id})。"
|
||
|
||
async def resume_schedule(self, schedule_id: int) -> tuple[bool, str]:
|
||
"""
|
||
恢复指定的定时任务
|
||
|
||
参数:
|
||
schedule_id: 要恢复的定时任务ID。
|
||
|
||
返回:
|
||
tuple[bool, str]: (是否成功, 操作结果消息)。
|
||
"""
|
||
schedule = await ScheduleRepository.get_by_id(schedule_id)
|
||
if not schedule or schedule.is_enabled:
|
||
return False, "任务不存在或已启用。"
|
||
|
||
schedule.is_enabled = True
|
||
await ScheduleRepository.save(schedule, update_fields=["is_enabled"])
|
||
APSchedulerAdapter.resume_job(schedule_id)
|
||
return True, f"已恢复任务 (ID: {schedule.id})。"
|
||
|
||
async def trigger_now(self, schedule_id: int) -> tuple[bool, str]:
|
||
"""
|
||
立即手动触发指定的定时任务
|
||
|
||
参数:
|
||
schedule_id: 要触发的定时任务ID。
|
||
|
||
返回:
|
||
tuple[bool, str]: (是否成功, 操作结果消息)。
|
||
"""
|
||
schedule = await ScheduleRepository.get_by_id(schedule_id)
|
||
if not schedule:
|
||
return False, f"未找到 ID 为 {schedule_id} 的定时任务。"
|
||
if schedule.plugin_name not in self._registered_tasks:
|
||
return False, f"插件 '{schedule.plugin_name}' 没有注册可用的定时任务。"
|
||
|
||
try:
|
||
await _execute_job(schedule.id)
|
||
return True, f"已手动触发任务 (ID: {schedule.id})。"
|
||
except Exception as e:
|
||
logger.error(f"手动触发任务失败: {e}")
|
||
return False, f"手动触发任务失败: {e}"
|
||
|
||
|
||
scheduler_manager = SchedulerManager()
|
||
scheduler = scheduler_manager
|