System wide materializer (#27491)

Introduces a materializer started through an extension and then an implicit
conversion for Scala turning an implicitly available ActorSystem into a
materializer. The Java APIs has been ammended with run-methods accepting
an ActorSystem.
This commit is contained in:
Johan Andrén 2019-08-23 18:19:27 +02:00 committed by GitHub
parent 77d1d33dbc
commit 45c826a218
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196 changed files with 1148 additions and 1129 deletions

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@ -23,6 +23,7 @@ import org.scalatest.concurrent._
//#main-app
object Main extends App {
implicit val system = ActorSystem("QuickStart")
// Code here
}
//#main-app
@ -33,17 +34,14 @@ class QuickStartDocSpec extends WordSpec with BeforeAndAfterAll with ScalaFuture
def println(any: Any) = () // silence printing stuff
"demonstrate Source" in {
//#create-materializer
implicit val system = ActorSystem("QuickStart")
implicit val materializer = ActorMaterializer()
//#create-materializer
//#create-source
val source: Source[Int, NotUsed] = Source(1 to 100)
//#create-source
//#run-source
source.runForeach(i => println(i))(materializer)
source.runForeach(i => println(i))
//#run-source
//#transform-source
@ -68,7 +66,7 @@ class QuickStartDocSpec extends WordSpec with BeforeAndAfterAll with ScalaFuture
//#add-streams
//#run-source-and-terminate
val done: Future[Done] = source.runForeach(i => println(i))(materializer)
val done: Future[Done] = source.runForeach(i => println(i))
implicit val ec = system.dispatcher
done.onComplete(_ => system.terminate())