Sorry for the late reply. Operators part of an iteration allow you to get the current iteration id like this: getIterationRuntimeContext().getSuperstepNumber() To get the IterationRuntimeContext, the function needs to implement the Rich* interface.
On Tue, May 26, 2015 at 4:01 PM, Pa Rö <paul.roewer1...@googlemail.com> wrote: > hi community, > > my k-means works fine now. thanks a lot for your help. > > now i want test something, how is the best way in flink to cout > the iteration? > > best regards, > paul >