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+doc #16549 StreamTCP docs

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This commit is contained in:
Konrad 'ktoso' Malawski 2014-12-22 16:18:26 +01:00
parent f9ab2e42c5
commit e98af843ae
16 changed files with 305 additions and 108 deletions
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9
akka-docs-dev/rst/scala/code/docs/stream/FlowDocSpec.scala
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@ -12,7 +12,6 @@ import akka.stream.testkit.AkkaSpec
import concurrent.Future
// TODO replace ⇒ with => and disable this intellij setting
class FlowDocSpec extends AkkaSpec {
implicit val ec = system.dispatcher
@ -26,10 +25,10 @@ class FlowDocSpec extends AkkaSpec {
"source is immutable" in {
//#source-immutable
val source = Source(1 to 10)
source.map(_ ⇒ 0) // has no effect on source, since it's immutable
source.map(_ => 0) // has no effect on source, since it's immutable
source.runWith(Sink.fold(0)(_ + _)) // 55
val zeroes = source.map(_ ⇒ 0) // returns new Source[Int], with `map()` appended
val zeroes = source.map(_ => 0) // returns new Source[Int], with `map()` appended
zeroes.runWith(Sink.fold(0)(_ + _)) // 0
//#source-immutable
}
@ -66,12 +65,12 @@ class FlowDocSpec extends AkkaSpec {
import scala.concurrent.duration._
case object Tick
val timer = Source(initialDelay = 1.second, interval = 1.seconds, tick = () ⇒ Tick)
val timer = Source(initialDelay = 1.second, interval = 1.seconds, tick = () => Tick)
val timerCancel: Cancellable = Sink.ignore.runWith(timer)
timerCancel.cancel()
val timerMap = timer.map(tick ⇒ "tick")
val timerMap = timer.map(tick => "tick")
val _ = Sink.ignore.runWith(timerMap) // WRONG: returned type is not the timers Cancellable!
//#compound-source-is-not-keyed-runWith