feat: 添加check设备离线的脚本

scripts/check_equipment_offline.py

@@ -0,0 +1,40 @@
+import os
+import sys
+import django
+import logging
+from django.conf import settings
+from django.core.cache import cache
+from django.utils import timezone
+import time
+
+CUR_DIR = os.path.dirname(os.path.abspath(__file__))
+BASE_DIR = os.path.dirname(CUR_DIR)
+sys.path.insert(0, BASE_DIR)
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "server.settings")
+django.setup()
+
+from apps.em.models import Equipment, RuningState
+
+
+def run():
+    while True:
+        now = timezone.now()
+        equips = Equipment.objects.all()
+        for equip in equips:
+            is_online = 0
+            cache_key = f"equipment_{equip.id}"
+            cache_value = cache.get(cache_key, None)
+            if cache_value:
+                last_timex = cache_value.get("running_state_timex", None)
+                if last_timex and (now - last_timex).total_seconds() <= 20:
+                    is_online = 1
+            if is_online == 0:
+                equip.is_online = 0
+                equip.running_state = RuningState.UNKNOWN
+                equip.save(update_fields=["is_online", "running_state"])
+        time.sleep(5)
+
+
+if __name__ == "__main__":
+    run()