Hi Min, Usually, you should be able to provide type information and thereby a serializer via the StateDescriptors which you create to access the state. If this is not working, then you need to give us a bit more context to understand what's not working.
I am also pulling in Seth who is the original author of the state processor API. Cheers, Till On Mon, May 31, 2021 at 4:00 PM Tan, Min <min....@ubs.com> wrote: > Hi, > > > > I am using Flink 1.10.1 and try to read the flink states from a savepoint > using Flink state processor API. > > It works well when state types are the normal Java type or Java POJOs. > > > > When Avro generated Java classes are used as the state type, it does not > read any states anymore. > > > > Are any additional customer serializers required in this situation? > > > > Regards, > > Min > > > > >