Many Thanks Eno. I will try .until method. Cheers Pari
On 13 June 2016 at 14:10, Eno Thereska <eno.there...@gmail.com> wrote: > Hi Pari, > > Try the .until method like this: > > > (TimeWindows) TimeWindows.of("tumbling-window-example", > windowSizeMs).until(60 * 1000L) > > Thanks > Eno > > > > On 13 Jun 2016, at 08:31, Pariksheet Barapatre <pari.data...@gmail.com> > wrote: > > > > Hello Experts, > > > > As per documentation in kafka docs - > > *Windowing* is a common prerequisite for stateful transformations which > > group records in a stream, for example, by their timestamps. A local > state > > store is usually needed for a windowing operation to store recently > > received records based on the window interval, while old records in the > > store are purged after the specified window retention period > > < > http://docs.confluent.io/3.0.0/streams/concepts.html#streams-concepts-windowing > > > > . > > > > But I am not finding any example to set window retention period example. > > > > Could somebody help me with example? > > > > long windowSizeMs = 60 * > > 1000L;TimeWindows.of("tumbling-window-example", windowSizeMs); > > > > How to set expiration/purge time for above window example. > > > > Many Thanks > > > > Pari > >