mirror of
https://github.com/zhenxun-org/zhenxun_bot.git
synced 2025-12-15 14:22:55 +08:00
193 lines
6.8 KiB
Python
193 lines
6.8 KiB
Python
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"""
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定时任务的执行逻辑
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包含被 APScheduler 实际调度的函数,以及处理不同目标(单个、所有群组)的执行策略。
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"""
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import asyncio
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import copy
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import inspect
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import random
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import nonebot
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from zhenxun.configs.config import Config
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from zhenxun.models.schedule_info import ScheduleInfo
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from zhenxun.services.log import logger
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from zhenxun.utils.common_utils import CommonUtils
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from zhenxun.utils.decorator.retry import Retry
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from zhenxun.utils.platform import PlatformUtils
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SCHEDULE_CONCURRENCY_KEY = "all_groups_concurrency_limit"
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async def _execute_job(schedule_id: int):
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"""
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APScheduler 调度的入口函数。
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根据 schedule_id 处理特定任务、所有群组任务或全局任务。
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"""
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from .repository import ScheduleRepository
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from .service import scheduler_manager
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scheduler_manager._running_tasks.add(schedule_id)
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try:
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schedule = await ScheduleRepository.get_by_id(schedule_id)
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if not schedule or not schedule.is_enabled:
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logger.warning(f"定时任务 {schedule_id} 不存在或已禁用,跳过执行。")
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return
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plugin_name = schedule.plugin_name
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task_meta = scheduler_manager._registered_tasks.get(plugin_name)
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if not task_meta:
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logger.error(
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f"无法执行定时任务:插件 '{plugin_name}' 未注册或已卸载。将禁用该任务。"
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)
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schedule.is_enabled = False
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await ScheduleRepository.save(schedule, update_fields=["is_enabled"])
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from .adapter import APSchedulerAdapter
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APSchedulerAdapter.remove_job(schedule.id)
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return
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try:
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if schedule.bot_id:
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bot = nonebot.get_bot(schedule.bot_id)
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else:
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bot = nonebot.get_bot()
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logger.debug(
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f"任务 {schedule_id} 未关联特定Bot,使用默认Bot {bot.self_id}"
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)
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except KeyError:
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logger.warning(
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f"定时任务 {schedule_id} 需要的 Bot {schedule.bot_id} "
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f"不在线,本次执行跳过。"
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)
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return
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except ValueError:
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logger.warning(f"当前没有Bot在线,定时任务 {schedule_id} 跳过。")
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return
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if schedule.group_id == scheduler_manager.ALL_GROUPS:
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await _execute_for_all_groups(schedule, task_meta, bot)
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else:
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await _execute_for_single_target(schedule, task_meta, bot)
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finally:
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scheduler_manager._running_tasks.discard(schedule_id)
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async def _execute_for_all_groups(schedule: ScheduleInfo, task_meta: dict, bot):
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"""为所有群组执行任务,并处理优先级覆盖。"""
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plugin_name = schedule.plugin_name
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concurrency_limit = Config.get_config(
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"SchedulerManager", SCHEDULE_CONCURRENCY_KEY, 5
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)
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if not isinstance(concurrency_limit, int) or concurrency_limit <= 0:
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logger.warning(
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f"无效的定时任务并发限制配置 '{concurrency_limit}',将使用默认值 5。"
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)
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concurrency_limit = 5
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logger.info(
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f"开始执行针对 [所有群组] 的任务 "
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f"(ID: {schedule.id}, 插件: {plugin_name}, Bot: {bot.self_id}),"
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f"并发限制: {concurrency_limit}"
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)
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all_gids = set()
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try:
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group_list, _ = await PlatformUtils.get_group_list(bot)
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all_gids.update(
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g.group_id for g in group_list if g.group_id and not g.channel_id
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)
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except Exception as e:
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logger.error(f"为 'all' 任务获取 Bot {bot.self_id} 的群列表失败", e=e)
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return
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specific_tasks_gids = set(
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await ScheduleInfo.filter(
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plugin_name=plugin_name, group_id__in=list(all_gids)
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).values_list("group_id", flat=True)
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)
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semaphore = asyncio.Semaphore(concurrency_limit)
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async def worker(gid: str):
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"""使用 Semaphore 包装单个群组的任务执行"""
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await asyncio.sleep(random.uniform(0, 59))
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async with semaphore:
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temp_schedule = copy.deepcopy(schedule)
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temp_schedule.group_id = gid
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await _execute_for_single_target(temp_schedule, task_meta, bot)
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await asyncio.sleep(random.uniform(0.1, 0.5))
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tasks_to_run = []
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for gid in all_gids:
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if gid in specific_tasks_gids:
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logger.debug(f"群组 {gid} 已有特定任务,跳过 'all' 任务的执行。")
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continue
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tasks_to_run.append(worker(gid))
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if tasks_to_run:
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await asyncio.gather(*tasks_to_run)
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async def _execute_for_single_target(schedule: ScheduleInfo, task_meta: dict, bot):
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"""为单个目标(具体群组或全局)执行任务。"""
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plugin_name = schedule.plugin_name
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group_id = schedule.group_id
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try:
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is_blocked = await CommonUtils.task_is_block(bot, plugin_name, group_id)
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if is_blocked:
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target_desc = f"群 {group_id}" if group_id else "全局"
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logger.info(
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f"插件 '{plugin_name}' 的定时任务在目标 [{target_desc}]"
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"因功能被禁用而跳过执行。"
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)
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return
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max_retries = Config.get_config("SchedulerManager", "JOB_MAX_RETRIES", 2)
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retry_delay = Config.get_config("SchedulerManager", "JOB_RETRY_DELAY", 10)
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@Retry.simple(
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stop_max_attempt=max_retries + 1,
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wait_fixed_seconds=retry_delay,
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log_name=f"定时任务执行:{schedule.plugin_name}",
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)
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async def _execute_task_with_retry():
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task_func = task_meta["func"]
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job_kwargs = schedule.job_kwargs
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if not isinstance(job_kwargs, dict):
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logger.error(
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f"任务 {schedule.id} 的 job_kwargs 不是字典类型: {type(job_kwargs)}"
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)
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return
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sig = inspect.signature(task_func)
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if "bot" in sig.parameters:
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job_kwargs["bot"] = bot
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await task_func(group_id, **job_kwargs)
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try:
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logger.info(
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f"插件 '{schedule.plugin_name}' 开始为目标 "
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f"[{schedule.group_id or '全局'}] 执行定时任务 (ID: {schedule.id})。"
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)
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await _execute_task_with_retry()
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except Exception as e:
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logger.error(
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f"执行定时任务 (ID: {schedule.id}, 插件: {schedule.plugin_name}, "
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f"目标: {schedule.group_id or '全局'}) 在所有重试后最终失败",
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e=e,
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)
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except Exception as e:
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logger.error(
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f"执行定时任务 (ID: {schedule.id}, 插件: {plugin_name}, "
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f"目标: {group_id or '全局'}) 时发生异常",
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e=e,
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)
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