ScalaWindowFunction

final class ScalaWindowFunction[IN, OUT, KEY, W <: Window](function: (KEY, W, Iterable[IN], Collector[OUT]) => Unit) extends WindowFunction[IN, OUT, KEY, W]

A wrapper function that exposes a Scala Function4 as a Java WindowFunction.

trait WindowFunction[IN, OUT, KEY, W]
trait Function
trait Serializable
class Object
trait Matchable
class Any
Keywords

Value members

Concrete methods

@throws(scala.Predef.classOf[scala.Exception])
override def apply(key: KEY, window: W, input: Iterable[IN], out: Collector[OUT]): Unit
Definition Classes
WindowFunction