Hi KristoffSC, >> Are there any plans to add support of Flink State into SessionWindowTimeGapExtractor?
As I said, `SessionWindowTimeGapExtractor` is neither a general UDF nor an operator. But I cannot give a clear answer. Let me ping @Aljoscha Krettek <aljos...@apache.org> to give the answer. Best, Vino KristoffSC <krzysiek.chmielew...@gmail.com> 于2020年1月3日周五 上午6:17写道: > Ok, > I did some more tests and yep, it seems that there is no way to use Flink's > State in class that will implement SessionWindowTimeGapExtractor. > > Even if I will implement this interface on a class that is an operator, > whenever extract method is called it does not have any access to Flink's > state. Even calling getRuntimeContext() from it throws an exception. > > Are there any plans to add support of Flink State into > SessionWindowTimeGapExtractor? > > > > -- > Sent from: > http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/ >