Source/Flow.setup

Defer the creation of a Source/Flow until materialization and access ActorMaterializer and Attributes

Simple operators

def setup[T, M](factory: (ActorMaterializer, Attributes) ⇒ Source[T, M]): Source[T, Future[M]]

def setup[T, U, M](factory: (ActorMaterializer, Attributes) ⇒ Flow[T, U, M]): Flow[T, U, Future[M]]

Description

Typically used when access to materializer is needed to run a different stream during the construction of a source/flow. Can also be used to access the underlying ActorSystem from ActorMaterializer.