74 lines
3.0 KiB
Python
74 lines
3.0 KiB
Python
import logging
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from typing import Optional, Dict
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from apscheduler.schedulers.asyncio import AsyncIOScheduler
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from apscheduler.triggers.interval import IntervalTrigger
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from banban.service.pending_voice_message import pending_voice_message_service
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from services.connection_manager import connection_manager
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from handlers.mqtt_handler import TalkingQMQTTService
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from services.offline_audio_cache import offline_audio_cache
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from config import settings
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from utils.logger import session_logger as logger
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class TaskScheduler:
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_instance = None
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def __init__(self):
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self._scheduler = AsyncIOScheduler(timezone="Asia/Shanghai")
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@classmethod
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def get_instance(cls) -> "TaskScheduler":
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if cls._instance is None:
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cls._instance = cls()
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return cls._instance
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@classmethod
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def reset_instance(cls):
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if cls._instance is not None:
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cls._instance.shutdown()
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cls._instance = None
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def start(self):
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if not self._scheduler.running:
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self._scheduler.start()
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logger.system_info("", "定时任务调度器已启动")
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def shutdown(self):
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if self._scheduler.running:
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self._scheduler.shutdown(wait=False)
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logger.system_info("", "定时任务调度器已关闭")
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async def _execute_task(self):
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try:
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service = await TalkingQMQTTService.get_instance()
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pending_devices = await pending_voice_message_service.list_devices_with_pending()
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audio_cache = await offline_audio_cache.get_all_audio_cache()
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fallback_devices = list(audio_cache.keys()) if audio_cache else []
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device_ids = list(dict.fromkeys([*pending_devices, *fallback_devices]))
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if not device_ids:
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logger.warning("", "", "无离线音频缓存，跳过本次执行")
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return
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for device_id in device_ids:
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websocket = await connection_manager.get_connection(device_id)
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if websocket is not None:
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audio_url = f"http://{settings.server_host}:{settings.server_port}/assets/audio/new_message.mp3"
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await service.send_nfc_notice(device_id, audio_url)
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logger.info(device_id, "", f"[定时任务] 发送音频成功: device={device_id}, audio_url={audio_url}")
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else:
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logger.info(device_id, "", f"[定时任务] 跳过音频发送: 设备 {device_id} 离线")
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except Exception as e:
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logger.error("", "", f"[定时任务] 执行失败: {e}")
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def add_interval_task(self, interval_seconds: int = 600):
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task_id = "Voice_Message_Task"
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task_name = "Voice_Message_Task"
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job = self._scheduler.add_job(
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self._execute_task,
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trigger=IntervalTrigger(seconds=interval_seconds),
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id=task_id,
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name=task_name,
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replace_existing=True,
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)
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logger.system_info("", f"[定时任务] 已添加: {task_id} | 间隔={interval_seconds}s | 下次执行={job.next_run_time}")
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