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also fix FlowInterleaveSpec

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Also-by: Johan Andrén <johan@markatta.com>
Also-by: Roland Kuhn <rk@rkuhn.info>
Also-by: Martynas Mickevičius <mmartynas@gmail.com>
This commit is contained in:
Endre Sándor Varga 2016-01-20 10:00:37 +02:00 • committed by Martynas Mickevičius
parent ef77b56e66
commit 60497f6561
195 changed files with 1110 additions and 857 deletions
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15
akka-docs/rst/scala/code/docs/stream/TwitterStreamQuickstartDocSpec.scala
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@ -5,6 +5,7 @@ package docs.stream
//#imports
import akka.{ Done, NotUsed }
import akka.actor.ActorSystem
import akka.stream.{ ClosedShape, ActorMaterializer, OverflowStrategy }
import akka.stream.scaladsl._
@ -73,7 +74,7 @@ class TwitterStreamQuickstartDocSpec extends AkkaSpec {
//#first-sample
//#authors-filter-map
val authors: Source[Author, Unit] =
val authors: Source[Author, NotUsed] =
tweets
.filter(_.hashtags.contains(akka))
.map(_.author)
@ -82,7 +83,7 @@ class TwitterStreamQuickstartDocSpec extends AkkaSpec {
trait Example3 {
//#authors-collect
val authors: Source[Author, Unit] =
val authors: Source[Author, NotUsed] =
tweets.collect { case t if t.hashtags.contains(akka) => t.author }
//#authors-collect
}
@ -101,7 +102,7 @@ class TwitterStreamQuickstartDocSpec extends AkkaSpec {
"mapConcat hashtags" in {
//#hashtags-mapConcat
val hashtags: Source[Hashtag, Unit] = tweets.mapConcat(_.hashtags.toList)
val hashtags: Source[Hashtag, NotUsed] = tweets.mapConcat(_.hashtags.toList)
//#hashtags-mapConcat
}
@ -113,8 +114,8 @@ class TwitterStreamQuickstartDocSpec extends AkkaSpec {
}
"simple broadcast" in {
val writeAuthors: Sink[Author, Future[Unit]] = Sink.ignore
val writeHashtags: Sink[Hashtag, Future[Unit]] = Sink.ignore
val writeAuthors: Sink[Author, Future[Done]] = Sink.ignore
val writeHashtags: Sink[Hashtag, Future[Done]] = Sink.ignore
// format: OFF
//#flow-graph-broadcast
@ -151,7 +152,7 @@ class TwitterStreamQuickstartDocSpec extends AkkaSpec {
import scala.concurrent.duration._
//#backpressure-by-readline
val completion: Future[Unit] =
val completion: Future[Done] =
Source(1 to 10)
.map(i => { println(s"map => $i"); i })
.runForeach { i => readLine(s"Element = $i; continue reading? [press enter]\n") }
@ -163,7 +164,7 @@ class TwitterStreamQuickstartDocSpec extends AkkaSpec {
"count elements on finite stream" in {
//#tweets-fold-count
val count: Flow[Tweet, Int, Unit] = Flow[Tweet].map(_ => 1)
val count: Flow[Tweet, Int, NotUsed] = Flow[Tweet].map(_ => 1)
val sumSink: Sink[Int, Future[Int]] = Sink.fold[Int, Int](0)(_ + _)