Hello, I have a generic ProcessFunction using list state, for which I receive the type information as constructor parameter (since it is not possible to create the type information in the class due to type Erasure).
I now need to keep not only the data, but also the timestamp at which they appear. But I don't find a way to create a list state of Tuple2<long, T> (where T is the generic type, for which I receive the type information as parameter. I would like to create that state descriptor getting only those informations (in order to keep the interface of the class simple. Right now I manage by creating 2 state: one for T and one for Long. But I wonder if I could create that composite state,. For exemple n'y composing the type informations, but I didn't find a way to do that. Any other idea is also welcome. Thanks in advance. Regards, Laurent. -- ♻ Be green, keep it on the screen