Hello, Make sure that you have added the state when creating the function spec like in this example[1] If that wasn't it, can you send your UserFn?
[1] https://github.com/apache/flink-statefun-playground/blob/release-3.2/java/greeter/src/main/java/org/apache/flink/statefun/playground/java/greeter/UserFn.java#L50 Cheers, Igal. On Sun, Feb 13, 2022 at 4:03 AM casel.chen <casel_c...@126.com> wrote: > Hello, > > I am trying Greeting example of Flink Stateful Functions playground. > According to the README.md guide I tried to add previous login location in > the state after run the example well in my laptop. > I added one more state named "previous_login_location" in UserFn, and > print it in GreetingsFn. When I build and run again, it complains the > following error. It seems the system can NOT find the newly added state. > Question: How to add a new state in this case? How to ensure state > evolution? > Thanks! > > *Caused by: > org.apache.flink.statefun.sdk.java.storage.IllegalStorageAccessException: > Error accessing state previous_login_location; State does not exist; make > sure that this state was registered.* > > *greeter-functions_1 | at > org.apache.flink.statefun.sdk.java.storage.ConcurrentAddressScopedStorage.slowGetCellOrThrow(ConcurrentAddressScopedStorage.java:102)* > > *greeter-functions_1 | at > org.apache.flink.statefun.sdk.java.storage.ConcurrentAddressScopedStorage.getCellOrThrow(ConcurrentAddressScopedStorage.java:78)* > > > > >
