public void multiple_actor_references_should_run_sequentially()
{
// arrange
var random = new Random();
var target = new ActorPool();
int count = 0;
async Task Work()
{
int temp = count;
temp++;
await Task.Yield();
count = temp;
}
var id = Guid.NewGuid().ToString();
// act
Parallel.For(0, 100, _ =>
{
using (IActor actor = target.GetOrCreate(id))
{
Thread.Sleep(random.Next(10));
actor.Enqueue(Work);
}
});
// assert
Thread.Sleep(5);
count.Should().Be(100);
}
public void ParallelTest()
{
var random = new Random();
var target = new ActorPool();
int count = 0;
async Task Work()
{
int temp = count;
temp++;
await Task.Yield();
count = temp;
}
Parallel.For(0, 100, _ =>
{
using (var worker = target.GetOrCreate("a"))
{
Thread.Sleep(random.Next(50));
worker.Enqueue(Work);
}
});
Thread.Sleep(5);
count.Should().Be(100);
}
public void GetOrCreateTest()
{
var target = new ActorPool();
var countdownEvent = new CountdownEvent(3);
using (IActor actor = target.GetOrCreate("a"))
{
Task Func()
{
countdownEvent.Signal();
return(Task.CompletedTask);
}
actor.Enqueue(Func);
actor.Enqueue(Func);
actor.Enqueue(Func);
}
countdownEvent.Wait(TimeSpan.FromSeconds(1)).Should().Be(true);
Thread.Sleep(100);
target.EstimatedCount.Should().Be(0);
}
public void active_actor_should_have_multiple_reference()
{
// arrange
var target = new ActorPool();
var id = Guid.NewGuid().ToString();
// act
using var actor = target.GetOrCreate(id);
using var actor2 = target.GetOrCreate(id);
// assert
ActorPoolSnapshot snapshot = target.TakeSnapshot();
snapshot.Count.Should().Be(1);
snapshot[id].QueuedWork.Should().Be(0);
snapshot[id].References.Should().Be(2);
}
public void active_actor_should_have_reference()
{
// arrange
var target = new ActorPool();
// act
using var actor = target.GetOrCreate(Guid.NewGuid().ToString());
// assert
target.TakeSnapshot().Count.Should().Be(1);
}
public void GetOrCreateShouldReturnWorkingActorWithNoHandles()
{
var target = new ActorPool();
var e = new ManualResetEventSlim(false);
Task Work()
{
e.Wait();
return(Task.CompletedTask);
}
using (var actor = target.GetOrCreate("a"))
{
actor.Enqueue(Work);
}
// this should not block
using var temp = target.GetOrCreate("a");
}