feat: 添加多个函数来监测测点、设备、工段的运行或离线状态

apps/em/services.py

@@ -2,8 +2,9 @@ from .models import Equipment
 from apps.system.models import Dept
 from apps.mtm.models import Mgroup
 import datetime
+from django.conf import settings
+from dateutil import tz
 from django.core.cache import cache
-from django.utils.timezone import localtime
 from apps.utils.tasks import ctask_run
 import logging
 myLogger = logging.getLogger("log")
@@ -11,7 +12,7 @@ myLogger = logging.getLogger("log")
 def get_eq_rs(equipId: str):
     """获取设备运行状态缓存
     """
-    return cache.get(f"equipment_{equipId}", {"running_state": Equipment.OFFLINE, "running_state_timex": localtime()})
+    return cache.get(f"equipment_{equipId}", {"running_state": Equipment.OFFLINE, "running_state_timex": datetime.datetime(year=1990, month=4, day=4, hour=0, minute=0, second=0, tzinfo=tz.gettz(settings.TIME_ZONE))})
 
 def set_eq_rs(equipId, last_timex: datetime, last_mrs: int):
     """更新设备运行状态(包括缓存和数据库)
@@ -43,6 +44,7 @@ def shutdown_or_startup(equipId: str, last_timex: datetime, last_mrs):
     equip.running_state = last_mrs
     equip.save(update_fields=["running_state"])
 
+    # 设备运行状态决定工段运行状态
     mgroup: Mgroup = equip.mgroup
     indicate = equip.indicate_mgroup_running
     new_run = None

apps/em/tasks.py

@@ -4,20 +4,35 @@ from apps.utils.tasks import CustomTask
 from celery import shared_task
 from django.utils.timezone import localtime
 from apps.em.models import Equipment
-from apps.em.services import set_eq_rs, get_eq_rs
+from apps.em.services import set_eq_rs, get_eq_rs, shutdown_or_startup
 from apps.mtm.models import Mgroup
 
 
 @shared_task(base=CustomTask)
 def check_equipment_offline(seconds=30):
-    """监测设备是否掉线(根据测点采集)及工段是否运行
+    """监测设备是否掉线
 
     监测设备是否掉线
     """
-    Mgroup.objects.filter(equip_mgroup__isnull=True, equip_mgroup__indicate_mgroup_running__isnull=True).update(is_running=False)
-    equips = Equipment.objects.filter(mp_ep_monitored__is_rep_ep_running_state=True, mp_ep_monitored__enabled=True)
+    # equips = Equipment.objects.filter(mp_ep_monitored__is_rep_ep_running_state=True, mp_ep_monitored__enabled=True)
+    equips = Equipment.objects.all()
     now = localtime()
     for equip in equips:
         rs = get_eq_rs(equip.id)
         if (now - rs['running_state_timex']).total_seconds() > seconds:
-                set_eq_rs(equip.id, now, Equipment.OFFLINE)
+                set_eq_rs(equip.id, now, Equipment.OFFLINE)
+
+
+@shared_task(base=CustomTask)
+def check_mgroup_running():
+    """监测工段是否运行
+    """
+    # 没有设备的工段直接干停
+    Mgroup.objects.filter(equip_mgroup__isnull=True, equip_mgroup__indicate_mgroup_running__isnull=True).update(is_running=False)
+    equips = Equipment.objects.filter(indicate_mgroup_running__isnull=False, mgroup__isnull=False)
+    for equip in equips:
+        rs = get_eq_rs(equip.id)
+        if rs['running_state'] == Equipment.OFFLINE: # 如果掉线了不关心
+             pass
+        else:
+             shutdown_or_startup(equip.id, rs["running_state_timex"], rs["running_state"])

apps/enm/tasks.py

@@ -21,7 +21,9 @@ from django.utils import timezone
 from django.db.models import Max
 from apps.third.king.k import kingClient
 from apps.third.king.king_api import kapis
-from apps.enm.services import insert_mplogx_from_king_rest_chunk
+from apps.enm.services import insert_mplogx_from_king_rest_chunk, get_mpoint_cache
+from django.core.cache import cache
+from django.utils.timezone import localtime
 
 myLogger = logging.getLogger("log")
 
@@ -730,3 +732,21 @@ def king_insert_mplogx():
         ml.append({"N": m.replace('K_', '')})
     _, res = kingClient.request(**kapis['read_batchtagrealvalue'], json={"objs": ml})
     insert_mplogx_from_king_rest_chunk(res)
+
+
+@shared_task(base=CustomTask)
+def check_mpoint_offline(seconds=300):
+    """监测测点采集掉线"""
+    now = localtime()
+    for mpoint in Mpoint.objects.filter(enabled=True, type=Mpoint.MT_AUTO):
+        cache_key = Mpoint.cache_key(mpoint.code)
+        mpoint_data = get_mpoint_cache(mpoint.id)
+        last_data = mpoint_data.get('last_data', None)
+        is_offline = True
+        if last_data and last_data['last_timex'] and (now-last_data['last_timex']).total_seconds() < seconds:
+            is_offline = False
+        if is_offline:
+            mpoint_data['gather_state'] = -2  # 掉线了
+            cache.set(cache_key, mpoint_data, timeout=None)
+
+