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format source with scalafmt

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Auto Format 2019-03-11 10:38:24 +01:00 • committed by Patrik Nordwall
parent 0f40491d42
commit ce404e4f53
1669 changed files with 43208 additions and 35404 deletions
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74
akka-docs/src/test/scala/docs/stream/GraphDSLDocSpec.scala
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@ -97,10 +97,8 @@ class GraphDSLDocSpec extends AkkaSpec {
//#graph-dsl-components-shape
// A shape represents the input and output ports of a reusable
// processing module
case class PriorityWorkerPoolShape[In, Out](
jobsIn: Inlet[In],
priorityJobsIn: Inlet[In],
resultsOut: Outlet[Out]) extends Shape {
case class PriorityWorkerPoolShape[In, Out](jobsIn: Inlet[In], priorityJobsIn: Inlet[In], resultsOut: Outlet[Out])
extends Shape {
// It is important to provide the list of all input and output
// ports with a stable order. Duplicates are not allowed.
@ -111,19 +109,16 @@ class GraphDSLDocSpec extends AkkaSpec {
// A Shape must be able to create a copy of itself. Basically
// it means a new instance with copies of the ports
override def deepCopy() = PriorityWorkerPoolShape(
jobsIn.carbonCopy(),
priorityJobsIn.carbonCopy(),
resultsOut.carbonCopy())
override def deepCopy() =
PriorityWorkerPoolShape(jobsIn.carbonCopy(), priorityJobsIn.carbonCopy(), resultsOut.carbonCopy())
}
//#graph-dsl-components-shape
//#graph-dsl-components-create
object PriorityWorkerPool {
def apply[In, Out](
worker: Flow[In, Out, Any],
workerCount: Int): Graph[PriorityWorkerPoolShape[In, Out], NotUsed] = {
def apply[In, Out](worker: Flow[In, Out, Any],
workerCount: Int): Graph[PriorityWorkerPoolShape[In, Out], NotUsed] = {
GraphDSL.create() { implicit b =>
import GraphDSL.Implicits._
@ -143,10 +138,9 @@ class GraphDSLDocSpec extends AkkaSpec {
// We now expose the input ports of the priorityMerge and the output
// of the resultsMerge as our PriorityWorkerPool ports
// -- all neatly wrapped in our domain specific Shape
PriorityWorkerPoolShape(
jobsIn = priorityMerge.in(0),
priorityJobsIn = priorityMerge.preferred,
resultsOut = resultsMerge.out)
PriorityWorkerPoolShape(jobsIn = priorityMerge.in(0),
priorityJobsIn = priorityMerge.preferred,
resultsOut = resultsMerge.out)
}
}
@ -160,28 +154,30 @@ class GraphDSLDocSpec extends AkkaSpec {
val worker1 = Flow[String].map("step 1 " + _)
val worker2 = Flow[String].map("step 2 " + _)
RunnableGraph.fromGraph(GraphDSL.create() { implicit b =>
import GraphDSL.Implicits._
RunnableGraph
.fromGraph(GraphDSL.create() { implicit b =>
import GraphDSL.Implicits._
val priorityPool1 = b.add(PriorityWorkerPool(worker1, 4))
val priorityPool2 = b.add(PriorityWorkerPool(worker2, 2))
val priorityPool1 = b.add(PriorityWorkerPool(worker1, 4))
val priorityPool2 = b.add(PriorityWorkerPool(worker2, 2))
Source(1 to 100).map("job: " + _) ~> priorityPool1.jobsIn
Source(1 to 100).map("priority job: " + _) ~> priorityPool1.priorityJobsIn
Source(1 to 100).map("job: " + _) ~> priorityPool1.jobsIn
Source(1 to 100).map("priority job: " + _) ~> priorityPool1.priorityJobsIn
priorityPool1.resultsOut ~> priorityPool2.jobsIn
Source(1 to 100).map("one-step, priority " + _) ~> priorityPool2.priorityJobsIn
priorityPool1.resultsOut ~> priorityPool2.jobsIn
Source(1 to 100).map("one-step, priority " + _) ~> priorityPool2.priorityJobsIn
priorityPool2.resultsOut ~> Sink.foreach(println)
ClosedShape
}).run()
priorityPool2.resultsOut ~> Sink.foreach(println)
ClosedShape
})
.run()
//#graph-dsl-components-use
//#graph-dsl-components-shape2
import FanInShape.{ Init, Name }
class PriorityWorkerPoolShape2[In, Out](_init: Init[Out] = Name("PriorityWorkerPool"))
extends FanInShape[Out](_init) {
extends FanInShape[Out](_init) {
protected override def construct(i: Init[Out]) = new PriorityWorkerPoolShape2(i)
val jobsIn = newInlet[In]("jobsIn")
@ -195,8 +191,9 @@ class GraphDSLDocSpec extends AkkaSpec {
"access to materialized value" in {
//#graph-dsl-matvalue
import GraphDSL.Implicits._
val foldFlow: Flow[Int, Int, Future[Int]] = Flow.fromGraph(GraphDSL.create(Sink.fold[Int, Int](0)(_ + _)) { implicit builder => fold =>
FlowShape(fold.in, builder.materializedValue.mapAsync(4)(identity).outlet)
val foldFlow: Flow[Int, Int, Future[Int]] = Flow.fromGraph(GraphDSL.create(Sink.fold[Int, Int](0)(_ + _)) {
implicit builder => fold =>
FlowShape(fold.in, builder.materializedValue.mapAsync(4)(identity).outlet)
})
//#graph-dsl-matvalue
@ -205,15 +202,16 @@ class GraphDSLDocSpec extends AkkaSpec {
//#graph-dsl-matvalue-cycle
import GraphDSL.Implicits._
// This cannot produce any value:
val cyclicFold: Source[Int, Future[Int]] = Source.fromGraph(GraphDSL.create(Sink.fold[Int, Int](0)(_ + _)) { implicit builder => fold =>
// - Fold cannot complete until its upstream mapAsync completes
// - mapAsync cannot complete until the materialized Future produced by
// fold completes
// As a result this Source will never emit anything, and its materialited
// Future will never complete
builder.materializedValue.mapAsync(4)(identity) ~> fold
SourceShape(builder.materializedValue.mapAsync(4)(identity).outlet)
})
val cyclicFold: Source[Int, Future[Int]] =
Source.fromGraph(GraphDSL.create(Sink.fold[Int, Int](0)(_ + _)) { implicit builder => fold =>
// - Fold cannot complete until its upstream mapAsync completes
// - mapAsync cannot complete until the materialized Future produced by
// fold completes
// As a result this Source will never emit anything, and its materialited
// Future will never complete
builder.materializedValue.mapAsync(4)(identity) ~> fold
SourceShape(builder.materializedValue.mapAsync(4)(identity).outlet)
})
//#graph-dsl-matvalue-cycle
}