Hi, The message says that you are trying to pickle the response - which is done through the cache.set(key, res,60) call - while the response is not rendered yet. This should be fixed by accessing response.content before calling the cache.set
Regards, Xavier Ordoquy, Linovia. Le mardi 20 mars 2018 13:33:33 UTC+1, Fover a écrit : > > I try to cache ListAPIView.I find solution on stackoverflow: > > from django.utils.decorators import method_decoratorfrom > django.views.decorators.cache import cache_page > class ProductListAPIView(generics.ListAPIView): > serializer_class = ProductSerializer > > @method_decorator(cache_page(60)) > def dispatch(self, *args, **kwargs): > return super(ProductListAPIView, self).dispatch(*args, **kwargs) > > It works. > But in my project ,the client make GET request with timestamp, it will be > cached , but other user can not hit this cache almost. > > I try to remove timestamp, my code is: > > class ProductListAPIView(generics.ListAPIView): > serializer_class = ProductSerializer > > def dispatch(self, request, *args, **kwargs): > key=gen_cache_key(request) > print(key) > res=cache.get(key) > if res: > return res > res= super().dispatch(request, *args, **kwargs) > cache.set(key,res,60) > return res > def gen_cache_key(request): > params=request.GET > key=request.path > for x in params.lists(): > if x[0]!='timestamp': > key+=str(x[0]) > key+=str(x[1][0]) > return key > > emmm. It raise an error. ContentNotRenderedError >> The response content > must be rendered before it can be pickled. > > How to deal with it ? > -- You received this message because you are subscribed to the Google Groups "Django REST framework" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
