public void ZeroSpatialDecimation()
{
var source = Source.From(
Enumerable
.Range(0, 100)
.Select(x => (uint)x)
.Select(x => new TimedObject {
TachometerCount = x * 50
})
);
var decimator = new SpatialDecimator <TimedObject>(100, 0);
var probe = CreateTestProbe();
source.Via(decimator).RunWith(Sink.ActorRef <TimedObject>(probe, new object()), Materializer);
var actual = probe.ReceiveN(100);
actual.Should().AllBeAssignableTo <TimedObject>();
var msgs = actual.Cast <TimedObject>();
msgs.Should().BeInAscendingOrder(x => x.TachometerCount);
msgs.Select(x => x.TachometerCount).Should().BeEquivalentTo(Enumerable.Range(0, 100).Select(x => x * 50));
}
public void RepeatedTachoFilteredOut()
{
var source = Source.From(
Enumerable
.Range(0, 100)
.Select(x => (x % 2 == 0) ? x : x - 1)
.Select(x => (uint)x)
.Select(x => new TimedObject {
TachometerCount = x * 50
})
);
var decimator = new SpatialDecimator <TimedObject>(100, 0);
var probe = CreateTestProbe();
source.Via(decimator).RunWith(Sink.ActorRef <TimedObject>(probe, new object()), Materializer);
var actual = probe.ReceiveN(50, Debugger.IsAttached ? TimeSpan.FromSeconds(300) : TimeSpan.FromSeconds(3));
actual.Should().AllBeAssignableTo <TimedObject>();
var msgs = actual.Cast <TimedObject>();
msgs.Should().BeInAscendingOrder(x => x.TachometerCount);
msgs.Select(x => x.TachometerCount).Should().BeEquivalentTo(Enumerable.Range(0, 50).Select(x => x * 100));
}
static void Main(string[] args)
{
Log.Logger = LoggerFactory.Logger;
var logSwitch = LoggerFactory.LoggingSwitch;
var config = ConfigurationFactory.ParseString(File.ReadAllText("config.hocon"));
logSwitch.MinimumLevel = LogEventLevel.Debug;
using (var system = ActorSystem.Create("System", config))
using (var materialiser = system.Materializer())
{
Log.Information("System Started");
// Create actors.
var loggingActor = system.ActorOf <LoggingActor>("Logger");
// Create streams.
var generator = Source.From <ISyncData>(GenerateData());
var decimator = new SpatialDecimator <ISyncData>(300, 1);
var flow = Flow.Create <ISyncData>().Via(decimator);
var sink = Sink.ActorRef <ISyncData>(loggingActor, PoisonPill.Instance);
var queue = generator.Via(flow).RunWith(sink, materialiser);
// Close system logic.
Console.CancelKeyPress += (obj, a) =>
{
system.Terminate().Wait(TimeSpan.FromSeconds(3));
};
system.WhenTerminated.Wait();
Log.Information("System Stopped");
Log.CloseAndFlush();
}
}
