28 lines
893 B
Python
28 lines
893 B
Python
#!/usr/bin/env python3
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#=======================================================================
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# check_db.py: 校验 pPowerManger 写入的 power_data.db 是否有 CCU 反馈记录
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#（验证 UDP 反馈 → SystemData → SQLite 全链路）。
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#=======================================================================
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import sys, os, sqlite3
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def main():
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db = os.environ.get('PM_DB', '/src/bin/power_data.db')
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if not os.path.exists(db):
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print(f"DB not found: {db}")
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return 1
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conn = sqlite3.connect(db)
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cur = conn.cursor()
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try:
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cur.execute("SELECT COUNT(*) FROM ccuState")
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n = cur.fetchone()[0]
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except Exception as e: # noqa: BLE001
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print(f"query failed: {e}")
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conn.close()
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return 1
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conn.close()
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print(f"ccuState rows = {n}")
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return 0 if n > 0 else 1
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if __name__ == '__main__':
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sys.exit(main())
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