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move code to src/test

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* so that it compiles and tests pass
* fix some additional snip references in getting started
This commit is contained in:
Patrik Nordwall 2017-05-11 15:11:25 +02:00
parent 413df8e0f4
commit 59f53e1a22
289 changed files with 45 additions and 45 deletions
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49
akka-docs/src/main/scala/docs/stream/cookbook/RecipeWorkerPool.scala
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@ -1,49 +0,0 @@
package docs.stream.cookbook
import akka.NotUsed
import akka.stream.FlowShape
import akka.stream.scaladsl._
import akka.testkit.TestProbe
import scala.concurrent.Await
import scala.concurrent.duration._
class RecipeWorkerPool extends RecipeSpec {
"Recipe for a pool of workers" must {
"work" in {
val myJobs = Source(List("1", "2", "3", "4", "5"))
type Result = String
val worker = Flow[String].map(_ + " done")
//#worker-pool
def balancer[In, Out](worker: Flow[In, Out, Any], workerCount: Int): Flow[In, Out, NotUsed] = {
import GraphDSL.Implicits._
Flow.fromGraph(GraphDSL.create() { implicit b =>
val balancer = b.add(Balance[In](workerCount, waitForAllDownstreams = true))
val merge = b.add(Merge[Out](workerCount))
for (_ <- 1 to workerCount) {
// for each worker, add an edge from the balancer to the worker, then wire
// it to the merge element
balancer ~> worker.async ~> merge
}
FlowShape(balancer.in, merge.out)
})
}
val processedJobs: Source[Result, NotUsed] = myJobs.via(balancer(worker, 3))
//#worker-pool
Await.result(processedJobs.limit(10).runWith(Sink.seq), 3.seconds).toSet should be(Set(
"1 done", "2 done", "3 done", "4 done", "5 done"))
}
}
}