Hi, take a look at the "Record" class. That one implements the Value interface and can have multiple values.
On Fri, Mar 11, 2016 at 6:01 PM, Riccardo Diomedi < riccardo.diomed...@gmail.com> wrote: > Hi > > I want to send two value to the ConvergenceCriterion function, so i > decided to use an aggregator of Tuple2. But then, when i implement > Aggregator<Tuple2>, i cannot do that because Tuple2 doesn’t implement Value. > So i tried to create a class Tuple2Value that implements Value, but here i > get stuck because i don’t know how to do it in a proper way. > Any suggestions? > Is there an alternative (and easy) way to pass two values to the > convergenceCriterion function? > > Thank you > > Riccardo!