120秒缓存，if redis_data :

controller/index.py

@@ -200,7 +200,8 @@ class oa2RtspStartView(TemplateView):
         key = '{UID}_rtsp_key'.format(UID=id)
         redis_data = redisObj.get_data(key=key)
         print(st)
-        if redis_data and st == 0:
+        # if redis_data and st == 0:
+        if redis_data:
             print('select by redis data')
             # time.sleep(3)
             res_json = eval(redis_data)
@@ -279,7 +280,7 @@ class oa2RtspStartView(TemplateView):
 
             }
             # time.sleep(1.5)
-            redisObj.set_data(key=key, val=str(res_json), expire=15)
+            redisObj.set_data(key=key, val=str(res_json), expire=120)
             return JsonResponse(res_json, safe=False)
         else:
             return JsonResponse({'msg': 'wrong'})