881ea3f470
- Dispatcher limit=10→1: 一次只传一个视频，传完再传下一个 - 退避缩短: min(30*(n+1),300)s → 失败后更快重试（原 min(60*(n+1)*2,600)s） - /api/status: 用 thread.is_alive() 替代 _running 布尔标志 - 三组件(scheduler/dispatcher/poller)添加 is_alive()+check_and_restart() - app.py 新增 watchdog 线程: 每 60s 检测线程死亡并自动重启
98 lines
2.8 KiB
Python
98 lines
2.8 KiB
Python
"""
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FAM-Core 主应用 - Flask 单进程
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承载: Task-Scheduler / Dispatcher / Poller / Event-Receiver / Chat-Handler / Member-Manager / Video-Server
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"""
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import os
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import sys
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import time
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import threading
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from flask import Flask, jsonify
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# 确保包路径
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sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
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from .config_loader import load_config
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from .logger import setup_logger
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from .scheduler.scheduler import TaskScheduler
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from .dispatcher.dispatcher import Dispatcher
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from .poller.poller import Poller
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from .event_receiver.event_receiver import event_bp
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from .chat_handler.chat_handler import chat_bp
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from .member_manager.member_manager import member_bp
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from .video_server.video_server import video_bp
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logger = setup_logger('fam-core.app')
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app = Flask(__name__)
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# 注册蓝图
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app.register_blueprint(event_bp)
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app.register_blueprint(chat_bp)
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app.register_blueprint(member_bp)
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app.register_blueprint(video_bp)
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# 健康检查
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@app.route('/health', methods=['GET'])
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def health():
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return jsonify({"status": "ok", "service": "fam-core"}), 200
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# 初始化后台线程
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_scheduler = None
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_dispatcher = None
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_poller = None
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try:
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_scheduler = TaskScheduler()
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_scheduler.start()
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logger.info("Task-Scheduler 已启动")
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except Exception as e:
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logger.error(f"Task-Scheduler 启动失败: {e}")
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try:
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_dispatcher = Dispatcher()
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_dispatcher.start()
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logger.info("Dispatcher 已启动")
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except Exception as e:
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logger.error(f"Dispatcher 启动失败: {e}")
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try:
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_poller = Poller()
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_poller.start()
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logger.info("Poller 已启动")
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except Exception as e:
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logger.error(f"Poller 启动失败: {e}")
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@app.route('/api/status', methods=['GET'])
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def status():
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"""系统状态（检查线程实际存活）"""
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return jsonify({
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"scheduler_running": _scheduler.is_alive() if _scheduler else False,
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"dispatcher_running": _dispatcher.is_alive() if _dispatcher else False,
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"poller_running": _poller.is_alive() if _poller else False,
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}), 200
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def _watchdog_run():
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"""看门狗：每 60s 检查线程存活，崩溃自动重启"""
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logger.info("Watchdog 线程启动，检查间隔 60s")
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while True:
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time.sleep(60)
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for comp, name in [(_scheduler, 'Scheduler'), (_dispatcher, 'Dispatcher'), (_poller, 'Poller')]:
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if comp and hasattr(comp, 'check_and_restart'):
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try:
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comp.check_and_restart()
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except Exception as e:
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logger.error(f"Watchdog 重启 {name} 失败: {e}", exc_info=True)
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_watchdog_thread = threading.Thread(target=_watchdog_run, daemon=True, name='watchdog')
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_watchdog_thread.start()
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if __name__ == '__main__':
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cfg = load_config()
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port = cfg.get('server', {}).get('port', 8000)
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app.run(host='0.0.0.0', port=port, debug=False)
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