91 lines
2.2 KiB
Python
91 lines
2.2 KiB
Python
# core/servo.py
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"""
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XMA Servomotor - Gestor simple del ciclo de vida
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"""
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import asyncio
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import signal
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import sys
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from enum import Enum
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from typing import Optional
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from datetime import datetime
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import logging
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from database import test_connection, dispose_engine
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logger = logging.getLogger(__name__)
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class ServoState(str, Enum):
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BOOT = "boot"
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RUN = "run"
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STOP = "stop"
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class XMAServo:
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"""
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Servomotor simple que:
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- Verifica BD al arrancar
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- Ejecuta tareas en segundo plano si es necesario
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- Maneja señales de apagado
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"""
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def __init__(self, mode: str = "dev"):
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self.mode = mode
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self.state = ServoState.BOOT
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self.boot_time = datetime.utcnow()
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self._tasks = []
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self._running = False
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async def start(self):
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"""Arranca el servomotor"""
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logger.info(f" XMA Servomotor iniciando (modo: {self.mode})")
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# Verificar BD
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if not test_connection():
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logger.error(" Base de datos no disponible")
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sys.exit(1)
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logger.info(" Base de datos conectada")
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self.state = ServoState.RUN
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self._running = True
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logger.info(f" XMA Servomotor en estado RUN")
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# Si necesitas tareas en segundo plano, las agregas aquí
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# await self._start_background_tasks()
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async def stop(self):
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"""Detiene el servomotor"""
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logger.info(" Deteniendo servomotor...")
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self.state = ServoState.STOP
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self._running = False
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# Cancelar tareas
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for task in self._tasks:
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task.cancel()
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# Cerrar conexiones
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dispose_engine()
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logger.info(" Servomotor detenido")
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def get_status(self) -> dict:
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return {
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"state": self.state.value,
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"mode": self.mode,
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"uptime": (datetime.utcnow() - self.boot_time).total_seconds(),
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"database": "connected" if test_connection() else "disconnected"
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}
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# Instancia global
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_servo = None
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def get_servo(mode: str = None) -> XMAServo:
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global _servo
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if _servo is None:
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import os
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mode = mode or os.getenv("XMA_MODE", "dev")
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_servo = XMAServo(mode=mode)
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return _servo |