public new void Setup()
{
endpointRegistry = new EndpointRegistry();
criticalTimeStore = new CriticalTimeStore();
processingTimeStore = new ProcessingTimeStore();
retriesStore = new RetriesStore();
queueLengthProvider = new FakeQueueLengthProvider();
queueLengthStore = new QueueLengthStore();
queueLengthProvider.Initialize(string.Empty, (entryDtos, dto) => queueLengthStore.Store(entryDtos.Select(e => ToEntry(e)).ToArray(), ToEndpointInputQueue(dto)));
var settings = new Settings {
EndpointUptimeGracePeriod = TimeSpan.FromMinutes(5)
};
activityTracker = new EndpointInstanceActivityTracker(settings);
messageTypeRegistry = new MessageTypeRegistry();
var breakdownProviders = new IProvideBreakdown[]
{
criticalTimeStore,
processingTimeStore,
retriesStore,
queueLengthStore
};
var controller = new DiagramApiController(breakdownProviders, endpointRegistry, activityTracker, messageTypeRegistry)
{
Request = new HttpRequestMessage(HttpMethod.Get, "http://localhost/monitored-endpoint")
};
GetMonitoredEndpoints = () => controller.GetAllEndpointsMetrics();
GetMonitoredSingleEndpoint = endpointName => controller.GetSingleEndpointMetrics(endpointName);
}
public void ValidateIfConnectivityMathIsCorrect()
{
var endpointName = "Endpoint";
var instanceIds = new[] { "a", "b", "c" };
var instances = instanceIds.Select(instanceId => new EndpointInstanceId(endpointName, instanceId)).ToArray();
Array.ForEach(instances, instance => endpointRegistry.Record(instance));
var period = HistoryPeriod.FromMinutes(DiagramApiController.DefaultHistory); // 5 minutes, 5 second period
var now = DateTime.UtcNow;
var timestamp = now.Subtract(new TimeSpan(period.IntervalSize.Ticks * period.DelayedIntervals)); // now - 5 seconds
var samples = new[] {
new RawMessage.Entry {
DateTicks = timestamp.Ticks, Value = 5
},
new RawMessage.Entry {
DateTicks = timestamp.Ticks, Value = 10
}
};
var connected = instances.Take(2).ToArray();
Array.ForEach(connected, instance => activityTracker.Record(instance, now));
Array.ForEach(connected, instance => processingTimeStore.Store(samples, instance, EndpointMessageType.Unknown(instance.EndpointName)));
var result = apiController.GetAllEndpointsMetrics();
var contentResult = result as OkNegotiatedContentResult <MonitoredEndpoint[]>;
var model = contentResult.Content;
var item = model[0];
Assert.AreEqual(3, item.EndpointInstanceIds.Length, nameof(item.EndpointInstanceIds));
Assert.AreEqual(2, item.ConnectedCount, nameof(item.ConnectedCount));
Assert.AreEqual(1, item.DisconnectedCount, nameof(item.DisconnectedCount));
}