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'git mv' rst resources to md

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This is mainly intended to keep the git history as neat as possible.
No actual conversion yet, so now both the rst and the paradox docs
are broken, which will be fixed in the next commits.
This commit is contained in:
Arnout Engelen 2017-05-10 15:44:43 +02:00
parent 5507147073
commit a4a0d308ad
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91
akka-docs/rst/scala/code/docs/stream/StreamBuffersRateSpec.scala
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@ -1,91 +0,0 @@
package docs.stream
import akka.NotUsed
import akka.stream._
import akka.stream.scaladsl._
import akka.testkit.AkkaSpec
class StreamBuffersRateSpec extends AkkaSpec {
implicit val materializer = ActorMaterializer()
"Demonstrate pipelining" in {
def println(s: Any) = ()
//#pipelining
Source(1 to 3)
.map { i => println(s"A: $i"); i }.async
.map { i => println(s"B: $i"); i }.async
.map { i => println(s"C: $i"); i }.async
.runWith(Sink.ignore)
//#pipelining
}
"Demonstrate buffer sizes" in {
//#materializer-buffer
val materializer = ActorMaterializer(
ActorMaterializerSettings(system)
.withInputBuffer(
initialSize = 64,
maxSize = 64))
//#materializer-buffer
//#section-buffer
val section = Flow[Int].map(_ * 2).async
.addAttributes(Attributes.inputBuffer(initial = 1, max = 1)) // the buffer size of this map is 1
val flow = section.via(Flow[Int].map(_ / 2)).async // the buffer size of this map is the default
//#section-buffer
}
"buffering abstraction leak" in {
//#buffering-abstraction-leak
import scala.concurrent.duration._
case class Tick()
RunnableGraph.fromGraph(GraphDSL.create() { implicit b =>
import GraphDSL.Implicits._
// this is the asynchronous stage in this graph
val zipper = b.add(ZipWith[Tick, Int, Int]((tick, count) => count).async)
Source.tick(initialDelay = 3.second, interval = 3.second, Tick()) ~> zipper.in0
Source.tick(initialDelay = 1.second, interval = 1.second, "message!")
.conflateWithSeed(seed = (_) => 1)((count, _) => count + 1) ~> zipper.in1
zipper.out ~> Sink.foreach(println)
ClosedShape
})
//#buffering-abstraction-leak
}
"explcit buffers" in {
trait Job
def inboundJobsConnector(): Source[Job, NotUsed] = Source.empty
//#explicit-buffers-backpressure
// Getting a stream of jobs from an imaginary external system as a Source
val jobs: Source[Job, NotUsed] = inboundJobsConnector()
jobs.buffer(1000, OverflowStrategy.backpressure)
//#explicit-buffers-backpressure
//#explicit-buffers-droptail
jobs.buffer(1000, OverflowStrategy.dropTail)
//#explicit-buffers-droptail
//#explicit-buffers-dropnew
jobs.buffer(1000, OverflowStrategy.dropNew)
//#explicit-buffers-dropnew
//#explicit-buffers-drophead
jobs.buffer(1000, OverflowStrategy.dropHead)
//#explicit-buffers-drophead
//#explicit-buffers-dropbuffer
jobs.buffer(1000, OverflowStrategy.dropBuffer)
//#explicit-buffers-dropbuffer
//#explicit-buffers-fail
jobs.buffer(1000, OverflowStrategy.fail)
//#explicit-buffers-fail
}
}