83 lines
2.3 KiB
Python
83 lines
2.3 KiB
Python
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#!/usr/bin/env python3
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"""
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Example: System Watchdog Service using ServiceBase
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"""
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import asyncio
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from service_base import ServiceBase
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class WatchdogService(ServiceBase):
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"""
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Survival Stack Watchdog - 10s check interval
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"""
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def __init__(self):
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super().__init__(
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name='watchdog',
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check_interval=10, # Health check every 10s
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max_retries=5,
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notify_systemd=True
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)
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self.cat1_ok = True
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self.cat2_ok = True
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self.last_posture = 'APEX'
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async def run_cycle(self):
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"""Main cycle - runs every 10s"""
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# Check all categories
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await self._check_cat1_invariants()
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await self._check_cat2_structural()
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await self._check_cat3_microstructure()
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await self._check_cat4_environmental()
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await self._check_cat5_capital()
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# Compute posture
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posture = self._compute_posture()
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if posture != self.last_posture:
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self.logger.warning(f"Posture change: {self.last_posture} -> {posture}")
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self.last_posture = posture
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# Write to Hazelcast
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await self._update_safety_ref(posture)
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# Sleep until next cycle
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await asyncio.sleep(10)
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async def _check_cat1_invariants(self):
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"""Binary kill switches"""
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# Check HZ quorum, heartbeat
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pass
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async def _check_cat2_structural(self):
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"""MC-Forewarner staleness"""
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pass
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async def _check_cat3_microstructure(self):
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"""OB depth/fill quality"""
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pass
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async def _check_cat4_environmental(self):
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"""DVOL spike"""
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pass
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async def _check_cat5_capital(self):
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"""Drawdown check"""
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pass
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def _compute_posture(self) -> str:
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"""Compute Rm and map to posture"""
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# Rm = Cat1 × Cat2 × Cat3 × Cat4 × Cat5
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# Posture: APEX/STALKER/TURTLE/HIBERNATE
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return 'APEX'
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async def _update_safety_ref(self, posture: str):
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"""Update DOLPHIN_SAFETY AtomicReference"""
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pass
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async def health_check(self) -> bool:
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"""Watchdog health check"""
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# If we're running, we're healthy
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return True
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if __name__ == '__main__':
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service = WatchdogService()
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service.run()
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