修复大数据平台杀虫灯设备数据库检索慢的问题

crond_script/sim_info.py

@@ -249,7 +249,7 @@ class BD_SIMUpdate(object):
                         "device_data": "$device_data"
                     },
                     sort=[
-                        ('_id', pymongo.DESCENDING)
+                        ('addtime', pymongo.DESCENDING)
                     ]
                 )
                 if scd_data_cursor:
@@ -275,7 +275,7 @@ class BD_SIMUpdate(object):
                         "device_data": "$device_data"
                     },
                     sort=[
-                        ('_id', pymongo.DESCENDING)
+                        ('addtime', pymongo.DESCENDING)
                     ]
                 )
                 if cbd_data_cursor:
@@ -315,7 +315,7 @@ class BD_SIMUpdate(object):
                         "device_data": "$device_data"
                     },
                     sort=[
-                        ('_id', pymongo.DESCENDING)
+                        ('addtime', pymongo.DESCENDING)
                     ]
                 )
                 if xycb_data_cursor:
@@ -359,7 +359,7 @@ class BD_SIMUpdate(object):
                         "device_data": "$device_data"
                     },
                     sort=[
-                        ('_id', pymongo.DESCENDING)
+                        ('addtime', pymongo.DESCENDING)
                     ]
                 )
                 if bzy_data_cursor: