public void Should_reject_with_throttled_result_when_rejection_probability_allows()
{
options = new AdaptiveThrottlingOptions(Guid.NewGuid().ToString(), 1, minimumRequests, criticalRatio, 1.0);
module = new AdaptiveThrottlingModule(options);
Accept(1);
while (module.RejectionProbability < 0.999)
{
Reject(1);
}
for (var i = 0; i < 100; i++)
{
var requestsBefore = module.Requests;
var acceptsBefore = module.Accepts;
var result = Execute(acceptedResult);
if (result.Status == ClusterResultStatus.Throttled)
{
module.Requests.Should().Be(requestsBefore + 1);
module.Accepts.Should().Be(acceptsBefore);
return;
}
}
throw new AssertionFailedException("No requests were rejected in 100 attempts, which was highly expected.");
}
public void Setup()
{
replica = new Uri("http://replica");
request = Request.Get("foo/bar");
acceptedResult = new ClusterResult(ClusterResultStatus.Success, new[] { new ReplicaResult(replica, new Response(ResponseCode.Accepted), ResponseVerdict.Accept, TimeSpan.Zero) }, null, request);
rejectedResult = new ClusterResult(ClusterResultStatus.ReplicasExhausted, new[] { new ReplicaResult(replica, new Response(ResponseCode.TooManyRequests), ResponseVerdict.Reject, TimeSpan.Zero) }, null, request);
context = Substitute.For <IRequestContext>();
context.Log.Returns(new SilentLog());
options = new AdaptiveThrottlingOptions(Guid.NewGuid().ToString(), 1, minimumRequests);
module = new AdaptiveThrottlingModule(options);
}
/// <summary>
/// Drops all ClusterClient caches. It also drops cache of <see cref="ReplicaBudgetingModule"/> and <see cref="AdaptiveThrottlingModule"/>.
/// </summary>
public static void Clean()
{
ReplicaBudgetingModule.ClearCache();
AdaptiveThrottlingModule.ClearCache();
ReplicaStorageContainer <int> .Shared.Clear();
ReplicaStorageContainer <long> .Shared.Clear();
ReplicaStorageContainer <bool> .Shared.Clear();
ReplicaStorageContainer <double> .Shared.Clear();
ReplicaStorageContainer <DateTime> .Shared.Clear();
ReplicaStorageContainer <HealthWithDecay> .Shared.Clear();
}
