public void Setup(BenchmarkContext context)
{
_system = ActorSystem.Create("Test");
var settings =
ActorMaterializerSettings.Create(_system)
.WithFuzzingMode(false)
.WithSyncProcessingLimit(int.MaxValue)
.WithAutoFusing(false); // We fuse manually in this test in the setup
_materializer = _system.Materializer(settings);
_testElements = Enumerable.Repeat(0, ElementCount).Select(i => new MutableElement(i)).ToArray();
var testSource = Source.FromGraph(new TestSource(_testElements));
var testSink = Sink.FromGraph(new CompletionLatch());
var identityStage = new IdentityStage();
_singleIdentity = Fuse(testSource.Via(identityStage).ToMaterialized(testSink, Keep.Right));
_chainOfIdentities =
Fuse(
testSource.Via(identityStage)
.Via(identityStage)
.Via(identityStage)
.Via(identityStage)
.Via(identityStage)
.Via(identityStage)
.Via(identityStage)
.Via(identityStage)
.Via(identityStage)
.Via(identityStage)
.ToMaterialized(testSink, Keep.Right));
_singleSelect = Fuse(testSource.Select(Add).ToMaterialized(testSink, Keep.Right));
_chainOfSelects = Fuse(
testSource.Select(Add)
.Select(Add)
.Select(Add)
.Select(Add)
.Select(Add)
.Select(Add)
.Select(Add)
.Select(Add)
.Select(Add)
.Select(Add)
.ToMaterialized(testSink, Keep.Right));
_repeatTakeSelectAndAggregate =
Fuse(Source.Repeat(new MutableElement(0))
.Take(ElementCount)
.Select(Add)
.Select(Add)
.Aggregate(new MutableElement(0), (acc, x) =>
{
acc.Value += x.Value;
return(acc);
}).ToMaterialized(testSink, Keep.Right));
_singleBuffer =
Fuse(testSource.Buffer(10, OverflowStrategy.Backpressure).ToMaterialized(testSink, Keep.Right));
_chainOfBuffers =
Fuse(
testSource.Buffer(10, OverflowStrategy.Backpressure)
.Buffer(10, OverflowStrategy.Backpressure)
.Buffer(10, OverflowStrategy.Backpressure)
.Buffer(10, OverflowStrategy.Backpressure)
.Buffer(10, OverflowStrategy.Backpressure)
.Buffer(10, OverflowStrategy.Backpressure)
.Buffer(10, OverflowStrategy.Backpressure)
.Buffer(10, OverflowStrategy.Backpressure)
.Buffer(10, OverflowStrategy.Backpressure)
.Buffer(10, OverflowStrategy.Backpressure)
.ToMaterialized(testSink, Keep.Right));
var broadcastZipFLow = Flow.FromGraph(GraphDsl.Create(b =>
{
var bcast = b.Add(new Broadcast <MutableElement>(2));
var zip = b.Add(new Zip <MutableElement, MutableElement>());
b.From(bcast).To(zip.In0);
b.From(bcast).To(zip.In1);
var outlet =
b.From(zip.Out).Via(Flow.Create <(MutableElement, MutableElement)>().Select(t => t.Item1));
return(new FlowShape <MutableElement, MutableElement>(bcast.In, outlet.Out));
}));
var balanceMergeFlow = Flow.FromGraph(GraphDsl.Create(b =>
{
var balance = b.Add(new Balance <MutableElement>(2));
var merge = b.Add(new Merge <MutableElement>(2));
b.From(balance).To(merge);
b.From(balance).To(merge);
return(new FlowShape <MutableElement, MutableElement>(balance.In, merge.Out));
}));
_broadcastZip = Fuse(testSource.Via(broadcastZipFLow).ToMaterialized(testSink, Keep.Right));
_balanceMerge = Fuse(testSource.Via(balanceMergeFlow).ToMaterialized(testSink, Keep.Right));
_broadcastZipBalanceMerge = Fuse(testSource.Via(broadcastZipFLow).Via(balanceMergeFlow).ToMaterialized(testSink, Keep.Right));
}
public Logic(IdentityStage stage) : base(stage.Shape)
{
SetHandler(stage.In, onPush: () => Push(stage.Out, Grab(stage.In)));
SetHandler(stage.Out, onPull: () => Pull(stage.In));
}
