public void MetricAggregationByInstanceIsScopedToLogicalEndpoint()
{
var processingTimeStore = new ProcessingTimeStore();
var endpointRegistry = new EndpointRegistry();
var apiController = CreateConroller(processingTimeStore, endpointRegistry);
var instanceAId = new EndpointInstanceId("EndpointA", "instance");
var instanceBId = new EndpointInstanceId("EndpointB", "instance");
endpointRegistry.Record(instanceAId);
endpointRegistry.Record(instanceBId);
var period = HistoryPeriod.FromMinutes(DiagramApiController.DefaultHistory);
var now = DateTime.UtcNow.Subtract(new TimeSpan(period.IntervalSize.Ticks * period.DelayedIntervals));
var dataA = new RawMessage.Entry {
DateTicks = now.Ticks, Value = 5
};
var dataB = new RawMessage.Entry {
DateTicks = now.Ticks, Value = 10
};
processingTimeStore.Store(new[] { dataA }, instanceAId, EndpointMessageType.Unknown(instanceAId.EndpointName));
processingTimeStore.Store(new[] { dataB }, instanceBId, EndpointMessageType.Unknown(instanceBId.EndpointName));
var result = apiController.GetSingleEndpointMetrics(instanceAId.EndpointName);
var contentResult = result as OkNegotiatedContentResult <MonitoredEndpointDetails>;
var model = contentResult.Content;
Assert.AreEqual(5, model.Instances[0].Metrics["ProcessingTime"].Average);
}
public void When_known_endpoint_instance_changes_name_existing_entry_is_used_and_udpated()
{
var registry = new EndpointRegistry();
var originalId = new EndpointInstanceId("LogicalName", "instance-id", "original-name");
var renamedId = new EndpointInstanceId(originalId.EndpointName, originalId.InstanceId, "renamed-name");
registry.Record(originalId);
registry.Record(renamedId);
var records = registry.GetForEndpointName(originalId.EndpointName).ToArray();
Assert.AreEqual(1, records.Length, "Existing entry should be reused");
Assert.AreEqual("renamed-name", records[0].InstanceName);
}
public async Task GetMonitoredEndpointsQueryTest(int numberOfEndpoints, int numberOfInstances, int sendReportEvery, int numberOfEntriesInReport, int queryEveryInMilliseconds, int numberOfQueries)
{
var instances = BuildInstances(numberOfEndpoints, numberOfInstances);
foreach (var instance in instances)
{
endpointRegistry.Record(instance);
}
var source = new CancellationTokenSource();
var reporters =
new[]
{
BuildReporters(sendReportEvery, numberOfEntriesInReport, instances, source, (e, i) => criticalTimeStore.Store(e, i, EndpointMessageType.Unknown(i.EndpointName))),
BuildReporters(sendReportEvery, numberOfEntriesInReport, instances, source, (e, i) => processingTimeStore.Store(e, i, EndpointMessageType.Unknown(i.EndpointName))),
BuildReporters(sendReportEvery, numberOfEntriesInReport, instances, source, (e, i) => retriesStore.Store(e, i, EndpointMessageType.Unknown(i.EndpointName))),
BuildReporters(sendReportEvery, numberOfEntriesInReport, instances, source, (e, i) => queueLengthProvider.Process(i, new TaggedLongValueOccurrence {
Entries = e, TagValue = string.Empty
}))
}.SelectMany(i => i).ToArray();
var histogram = CreateTimeHistogram();
for (var i = 0; i < numberOfQueries; i++)
{
var start = Stopwatch.GetTimestamp();
await GetMonitoredEndpoints().ConfigureAwait(false);
var elapsed = Stopwatch.GetTimestamp() - start;
histogram.RecordValue(elapsed);
await Task.Delay(queryEveryInMilliseconds);
}
source.Cancel();
await Task.WhenAll(reporters).ConfigureAwait(false);
var reportFinalHistogram = MergeHistograms(reporters);
Report("Querying", histogram, TimeSpan.FromMilliseconds(150));
Report("Reporters", reportFinalHistogram, TimeSpan.FromMilliseconds(20));
}
public async Task MetricAggregationByInstanceIsScopedToLogicalEndpoint()
{
var processingTimeStore = new ProcessingTimeStore();
var endpointRegistry = new EndpointRegistry();
var queryAction = CreateQuery(processingTimeStore, endpointRegistry);
var instanceAId = new EndpointInstanceId("EndpointA", "instance");
var instanceBId = new EndpointInstanceId("EndpointB", "instance");
endpointRegistry.Record(instanceAId);
endpointRegistry.Record(instanceBId);
var period = HistoryPeriod.FromMinutes(MonitoredEndpointsModule.DefaultHistory);
var now = DateTime.UtcNow.Subtract(new TimeSpan(period.IntervalSize.Ticks * period.DelayedIntervals));
var dataA = new RawMessage.Entry {
DateTicks = now.Ticks, Value = 5
};
var dataB = new RawMessage.Entry {
DateTicks = now.Ticks, Value = 10
};
processingTimeStore.Store(new[] { dataA }, instanceAId, EndpointMessageType.Unknown(instanceAId.EndpointName));
processingTimeStore.Store(new[] { dataB }, instanceBId, EndpointMessageType.Unknown(instanceBId.EndpointName));
var result = await queryAction(new
{
instanceAId.EndpointName
}.ToDynamic(), new CancellationToken());
var model = (MonitoredEndpointDetails)result.NegotiationContext.DefaultModel;
Assert.AreEqual(5, model.Instances[0].Metrics["ProcessingTime"].Average);
}
public void Filters_endpoint_instances_by_endpoint_name()
{
var instanceA = new EndpointInstanceId("EndpointA", "instance1");
var instanceB = new EndpointInstanceId("EndpointB", "instance2");
registry.Record(instanceA);
registry.Record(instanceB);
var instances = registry.GetForEndpointName("EndpointA");
CollectionAssert.AreEquivalent(new [] { instanceA }, instances);
}
