BucketID is a variable type, and conceptually you can use any type so
long as you can provide a serializer for it
(BucketAssigner#getSerializer). The documentation is wrong in this instance.
The convenience Flink APIs
(StreamingFileSink#forRowFormat/StreamingFileSink#forBulkFormat) default
According to my IDE (Jetbrains), I get an error with getBucketID(IN, Context)
signature requiring a return of string (Flink 1.7 libs), so I still don't think
the BucketID is a variable type.
I still don't understand the role of the:public
SimpleVersionedSerializer getSerializer() {
I have had an issue understanding the documentation, in regard to
BucketAssigner.BucketID getBucketId(IN element,
BucketAssigner.Context
context)SimpleVersionedSerializer getSerializer()First of all, I
don't understand what type of "BucketID" means. I assume that's the
