combine
Combine several sinks into one using a user specified strategy
Signature
def combine[T, U](first: Sink[U, _], second: Sink[U, _], rest: Sink[U, _]*)(strategy: Int => Graph[UniformFanOutShape[T, U], NotUsed]): Sink[T, NotUsed]
Description
Combine several sinks into one using a user specified strategy
cancels depends on the strategy
backpressures depends on the strategy