I read the doc about ProcessWindowFunction
But I the code on the flink demo is incorrect

public class MyProcessWindowFunction extends
ProcessWindowFunction<Tuple<String, Long>, String, String, TimeWindow>
{

Tuple cannot have to parameter.
I try to find a demo which ProcessWindowFunction used in window word count
demo,
I can not even find a complete correct demo with ProcessWindowFunction.

Can any one show me how to use ProcessWindowFunction in wordcount window
function with .process(ProcessWindowFunction) ?

-- 

*Yuanjun Miao*

Reply via email to