118 lines
4.2 KiB
Python
118 lines
4.2 KiB
Python
import signal
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import time
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from datetime import datetime
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from system_management.scheduler.task_scheduler import TaskScheduler
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from utils.logger import CrossPlatformLog
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from config import Config
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# 初始化日志
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log = CrossPlatformLog.get_logger("Main")
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class IntelligenceSystem:
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def __init__(self, db_config=None):
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"""初始化系统（仅作为容器，不包含业务逻辑）"""
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self.scheduler = TaskScheduler(Config.MYSQL_CONFIG, max_workers=5)
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self._running = False
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log.info("情报系统已初始化（Cron模式）")
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def start(self):
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"""启动系统主入口"""
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self._running = True
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self._setup_signal_handlers()
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log.info("系统启动 - 运行在Cron调度模式")
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# 时间追踪变量
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last_status_print_time = time.time() # 上次打印状态的时间
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last_hourly_report_time = time.time() # 上次小时统计的时间
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status_print_interval = 60 # 每分钟打印一次状态（60秒）
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hourly_report_interval = 3600 # 每小时统计一次（3600秒）
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try:
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# 主循环 - 仅负责定期检查任务
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while self._running:
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current_time = time.time()
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# 判断是否需要打印状态（每分钟一次）
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should_print_status = (current_time - last_status_print_time) >= status_print_interval
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# 检查并执行到期任务
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self.scheduler.check_and_run_tasks(print_empty_status=should_print_status)
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# 更新最后打印时间
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if should_print_status:
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last_status_print_time = current_time
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# 检查是否需要进行小时统计（每小时一次）
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if (current_time - last_hourly_report_time) >= hourly_report_interval:
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self._print_hourly_stats()
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last_hourly_report_time = current_time
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# 短间隔轮询（每10秒检查一次，保证Cron时间精度）
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time.sleep(10)
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except Exception as e:
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log.critical("系统主循环崩溃", exc_info=True)
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finally:
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self.shutdown()
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def _setup_signal_handlers(self):
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"""设置系统信号处理器"""
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signal.signal(signal.SIGINT, self._handle_shutdown)
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signal.signal(signal.SIGTERM, self._handle_shutdown)
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log.debug("信号处理器已注册")
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def _handle_shutdown(self, signum, frame):
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"""处理系统关闭信号"""
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log.info(f"收到关闭信号 {signum}，开始关闭系统")
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self._running = False
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def _print_hourly_stats(self):
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"""打印并重置小时统计信息"""
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stats = self.scheduler.get_and_reset_hourly_stats()
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now = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
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print(f"\n{'='*60}")
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print(f"📊 小时任务统计报告 - {now}")
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print(f"{'='*60}")
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print(f" 总任务数: {stats['总数']}")
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print(f" 成功: {stats['成功']}")
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print(f" 失败: {stats['失败']}")
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if stats['总数'] > 0:
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success_rate = (stats['成功'] / stats['总数']) * 100
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print(f" 成功率: {success_rate:.1f}%")
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print(f"{'='*60}\n")
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log.info(
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"小时任务统计",
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总任务数=stats['总数'],
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成功=stats['成功'],
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失败=stats['失败']
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)
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def shutdown(self):
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"""优雅关闭系统"""
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log.info("开始优雅关闭系统")
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# 等待所有正在执行的任务完成
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self.scheduler.executor.shutdown(wait=True, cancel_futures=False)
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# 记录最终状态
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pending_count = self.scheduler.get_pending_tasks_count()
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log.info(
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"系统关闭完成",
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pending_tasks=pending_count,
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shutdown_time=datetime.now()
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)
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if __name__ == "__main__":
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try:
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# 启动系统 - 仅作为入口，不包含调度逻辑
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system = IntelligenceSystem()
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system.start()
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except Exception as e:
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log.critical("情报系统启动失败", exc_info=True)
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raise
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