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lcny-cameras-healthbeat
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master
Jing Li 2024-04-09 20:08:16 +08:00
parent 76b0f2ae21
commit 175ff36bce
1 changed files with 23 additions and 15 deletions
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10
Healthbeat.py
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@ -13,6 +13,7 @@ class Camera:
self.status = status self.status = status
def healthbeat(self): def healthbeat(self):
try:
cap = cv2.VideoCapture(self.rtsp) cap = cv2.VideoCapture(self.rtsp)
ret, _ = cap.read() ret, _ = cap.read()
cap.release() cap.release()
@ -30,9 +31,11 @@ class Camera:
with conn: with conn:
with conn.cursor() as cursor: with conn.cursor() as cursor:
cursor.execute("update devices set status = %s where id = %s", (status, self.id)) cursor.execute("update devices set status = %s, updated_at = %s where id = %s", (status, self.id, datetime.datetime.now()))
conn.close() conn.close()
except Exception as e:
logging.error(f"摄像头ID: {self.id}, 检测状态时发生错误: {str(e)}")
def init_logger(): def init_logger():
logging.basicConfig(filename='healthbeat.log', level=logging.INFO, format='[%(asctime)s] %(levelname)s - %(message)s', datefmt='%Y-%m-%d %H:%M:%S') logging.basicConfig(filename='healthbeat.log', level=logging.INFO, format='[%(asctime)s] %(levelname)s - %(message)s', datefmt='%Y-%m-%d %H:%M:%S')
@ -60,10 +63,15 @@ if __name__ == '__main__':
cursor.execute("SELECT id, status, extends FROM devices WHERE type = 1 AND status in (1, 2) AND supplier_key not in ('device-supplier-biang', 'device-supplier-yunfei') ORDER BY id ASC") cursor.execute("SELECT id, status, extends FROM devices WHERE type = 1 AND status in (1, 2) AND supplier_key not in ('device-supplier-biang', 'device-supplier-yunfei') ORDER BY id ASC")
rows = cursor.fetchall() rows = cursor.fetchall()
threads = []
for row in rows: for row in rows:
c = Camera(row[0], row[2]["rtsp_url"], row[1]) c = Camera(row[0], row[2]["rtsp_url"], row[1])
t = threading.Thread(target=c.healthbeat) t = threading.Thread(target=c.healthbeat)
threads.append(t)
t.start() t.start()
for t in threads:
t.join()
conn.close() conn.close()