private static IEnumerable <MetricPoint> CreateDefaultMetrics(QuickPulseDataSample sample)
{
return(new[]
{
new MetricPoint {
Name = @"\ApplicationInsights\Requests/Sec", Value = Round(sample.AIRequestsPerSecond), Weight = 1
},
new MetricPoint {
Name = @"\ApplicationInsights\Request Duration", Value = Round(sample.AIRequestDurationAveInMs), Weight = sample.AIRequests,
},
new MetricPoint {
Name = @"\ApplicationInsights\Requests Failed/Sec", Value = Round(sample.AIRequestsFailedPerSecond), Weight = 1
},
new MetricPoint {
Name = @"\ApplicationInsights\Requests Succeeded/Sec", Value = Round(sample.AIRequestsSucceededPerSecond), Weight = 1,
},
new MetricPoint {
Name = @"\ApplicationInsights\Dependency Calls/Sec", Value = Round(sample.AIDependencyCallsPerSecond), Weight = 1
},
new MetricPoint {
Name = @"\ApplicationInsights\Dependency Call Duration", Value = Round(sample.AIDependencyCallDurationAveInMs), Weight = sample.AIDependencyCalls,
},
new MetricPoint {
Name = @"\ApplicationInsights\Dependency Calls Failed/Sec", Value = Round(sample.AIDependencyCallsFailedPerSecond), Weight = 1,
},
new MetricPoint {
Name = @"\ApplicationInsights\Dependency Calls Succeeded/Sec", Value = Round(sample.AIDependencyCallsSucceededPerSecond), Weight = 1,
},
new MetricPoint {
Name = @"\ApplicationInsights\Exceptions/Sec", Value = Round(sample.AIExceptionsPerSecond), Weight = 1,
},
});
}
private static IEnumerable <MetricPoint> CreateCalculatedMetrics(QuickPulseDataSample sample)
{
var metrics = new List <MetricPoint>();
foreach (AccumulatedValues metricAccumulatedValues in sample.CollectionConfigurationAccumulator.MetricAccumulators.Values)
{
try
{
MetricPoint metricPoint = new MetricPoint
{
Name = metricAccumulatedValues.MetricId,
Value = metricAccumulatedValues.CalculateAggregation(out long count),
Weight = (int)count
};
metrics.Add(metricPoint);
}
catch (Exception e)
{
// skip this metric
QuickPulseEventSource.Log.UnknownErrorEvent(e.ToString());
}
}
return(metrics);
}
public void QuickPulseDataSampleCalculatesAIDependencyCallsFailedPerSecondCorrectly()
{
// ARRANGE
var accumulator = new QuickPulseDataAccumulator
{
StartTimestamp = DateTimeOffset.UtcNow,
EndTimestamp = DateTimeOffset.UtcNow.AddSeconds(2),
AIDependencyCallFailureCount = 10
};
// ACT
var dataSample = new QuickPulseDataSample(accumulator, this.dummyDictionary);
// ASSERT
Assert.AreEqual(10.0 / 2, dataSample.AIDependencyCallsFailedPerSecond);
}
public void QuickPulseDataSampleCalculatesAIDependencyCallDurationAveWhenDependencyCallCountIsZeroCorrectly()
{
// ARRANGE
var accumulator = new QuickPulseDataAccumulator
{
StartTimestamp = DateTimeOffset.UtcNow,
EndTimestamp = DateTimeOffset.UtcNow.AddSeconds(2),
AIDependencyCallCountAndDurationInTicks =
QuickPulseDataAccumulator.EncodeCountAndDuration(0, TimeSpan.FromSeconds(5).Ticks)
};
// ACT
var dataSample = new QuickPulseDataSample(accumulator, this.dummyDictionary);
// ASSERT
Assert.AreEqual(0.0, dataSample.AIDependencyCallDurationAveInMs);
}
public void QuickPulseServiceClientSubmitsSamplesToService()
{
// ARRANGE
var now = DateTimeOffset.UtcNow;
var serviceClient = new QuickPulseServiceClient(this.serviceEndpoint, string.Empty, string.Empty, new Clock());
var sample1 =
new QuickPulseDataSample(
new QuickPulseDataAccumulator { AIRequestSuccessCount = 5, StartTimestamp = now, EndTimestamp = now.AddSeconds(1) },
new Dictionary<string, Tuple<PerformanceCounterData, float>>());
var sample2 =
new QuickPulseDataSample(
new QuickPulseDataAccumulator { AIDependencyCallSuccessCount = 10, StartTimestamp = now, EndTimestamp = now.AddSeconds(1) },
new Dictionary<string, Tuple<PerformanceCounterData, float>>());
var sample3 =
new QuickPulseDataSample(
new QuickPulseDataAccumulator { AIExceptionCount = 15, StartTimestamp = now, EndTimestamp = now.AddSeconds(1) },
new Dictionary<string, Tuple<PerformanceCounterData, float>>());
// ACT
bool? sendMore = serviceClient.SubmitSamples(new[] { sample1, sample2, sample3 }, string.Empty);
// ASSERT
this.listener.Stop();
Assert.AreEqual(true, sendMore);
Assert.AreEqual(3, this.samples.Count);
Assert.AreEqual(5, this.samples[0].Item2.Metrics.Single(m => m.Name == @"\ApplicationInsights\Requests Succeeded/Sec").Value);
Assert.AreEqual(10, this.samples[1].Item2.Metrics.Single(m => m.Name == @"\ApplicationInsights\Dependency Calls Succeeded/Sec").Value);
Assert.AreEqual(15, this.samples[2].Item2.Metrics.Single(m => m.Name == @"\ApplicationInsights\Exceptions/Sec").Value);
}
public void QuickPulseServiceClientSubmitsInstrumentationKeyToService()
{
// ARRANGE
var now = DateTimeOffset.UtcNow;
var ikey = "some ikey";
var serviceClient = new QuickPulseServiceClient(this.serviceEndpoint, string.Empty, string.Empty, new Clock());
var sample = new QuickPulseDataSample(
new QuickPulseDataAccumulator { StartTimestamp = now, EndTimestamp = now.AddSeconds(1) },
new Dictionary<string, Tuple<PerformanceCounterData, float>>());
// ACT
serviceClient.SubmitSamples(new[] { sample }, ikey);
// ASSERT
this.listener.Stop();
Assert.AreEqual(1, this.samples.Count);
Assert.AreEqual(ikey, this.samples[0].Item2.InstrumentationKey);
}
public void QuickPulseServiceClientSetsTransmissionTimeCorrectly()
{
// ARRANGE
var dummy = new Dictionary<string, Tuple<PerformanceCounterData, float>>();
var timeProvider = new ClockMock();
var serviceClient = new QuickPulseServiceClient(this.serviceEndpoint, string.Empty, string.Empty, timeProvider);
var sample1 =
new QuickPulseDataSample(
new QuickPulseDataAccumulator { StartTimestamp = timeProvider.UtcNow.AddSeconds(-1), EndTimestamp = timeProvider.UtcNow },
dummy);
timeProvider.FastForward(TimeSpan.FromSeconds(1));
var sample2 =
new QuickPulseDataSample(
new QuickPulseDataAccumulator { StartTimestamp = timeProvider.UtcNow.AddSeconds(-1), EndTimestamp = timeProvider.UtcNow },
dummy);
timeProvider.FastForward(TimeSpan.FromSeconds(1));
var sample3 =
new QuickPulseDataSample(
new QuickPulseDataAccumulator { StartTimestamp = timeProvider.UtcNow.AddSeconds(-1), EndTimestamp = timeProvider.UtcNow },
dummy);
// ACT
timeProvider.FastForward(TimeSpan.FromSeconds(5));
serviceClient.SubmitSamples(new[] { sample1, sample2, sample3 }, string.Empty);
// ASSERT
this.listener.Stop();
Assert.AreEqual(3, this.samples.Count);
Assert.IsTrue((timeProvider.UtcNow - this.samples[0].Item1).Duration() < TimeSpan.FromMilliseconds(1));
Assert.IsTrue((timeProvider.UtcNow - this.samples[1].Item1).Duration() < TimeSpan.FromMilliseconds(1));
Assert.IsTrue((timeProvider.UtcNow - this.samples[2].Item1).Duration() < TimeSpan.FromMilliseconds(1));
Assert.IsTrue(this.samples.All(s => (s.Item2.Timestamp - timeProvider.UtcNow).Duration() > TimeSpan.FromSeconds(1)));
}
public void QuickPulseServiceClientRoundsSampleValuesWhenSubmittingToService()
{
// ARRANGE
var now = DateTimeOffset.UtcNow;
var serviceClient = new QuickPulseServiceClient(this.serviceEndpoint, string.Empty, string.Empty, new Clock());
var sample1 =
new QuickPulseDataSample(
new QuickPulseDataAccumulator { AIRequestSuccessCount = 1, StartTimestamp = now, EndTimestamp = now.AddSeconds(3) },
new Dictionary<string, Tuple<PerformanceCounterData, float>>());
// ACT
serviceClient.SubmitSamples(new[] { sample1 }, string.Empty);
// ASSERT
this.listener.Stop();
Assert.AreEqual(0.3333, this.samples[0].Item2.Metrics.Single(m => m.Name == @"\ApplicationInsights\Requests Succeeded/Sec").Value);
}
public void QuickPulseServiceClientFillsInTelemetryDocumentsWhenSubmittingToService()
{
// ARRANGE
var now = DateTimeOffset.UtcNow;
var serviceClient = new QuickPulseServiceClient(this.serviceEndpoint, string.Empty, string.Empty, string.Empty, string.Empty, new Clock(), false);
var properties = new Dictionary<string, string>() { { "Prop1", "Val1" } };
var sample =
new QuickPulseDataSample(
new QuickPulseDataAccumulator
{
StartTimestamp = now,
EndTimestamp = now.AddSeconds(1),
TelemetryDocuments =
new ConcurrentStack<ITelemetryDocument>(
new ITelemetryDocument[]
{
new RequestTelemetryDocument() { Name = "Request1", Properties = properties.ToArray() },
new DependencyTelemetryDocument() { Name = "Dependency1", Properties = properties.ToArray() },
new ExceptionTelemetryDocument() { Exception = "Exception1", Properties = properties.ToArray() }
})
},
new Dictionary<string, Tuple<PerformanceCounterData, double>>());
// ACT
serviceClient.SubmitSamples(new[] { sample }, string.Empty);
// ASSERT
this.listener.Stop();
Assert.AreEqual("Request1", ((RequestTelemetryDocument)this.samples[0].Item2.Documents[0]).Name);
Assert.AreEqual("Prop1", ((RequestTelemetryDocument)this.samples[0].Item2.Documents[0]).Properties.First().Key);
Assert.AreEqual("Val1", ((RequestTelemetryDocument)this.samples[0].Item2.Documents[0]).Properties.First().Value);
Assert.AreEqual("Dependency1", ((DependencyTelemetryDocument)this.samples[0].Item2.Documents[1]).Name);
Assert.AreEqual("Prop1", ((DependencyTelemetryDocument)this.samples[0].Item2.Documents[1]).Properties.First().Key);
Assert.AreEqual("Val1", ((DependencyTelemetryDocument)this.samples[0].Item2.Documents[1]).Properties.First().Value);
Assert.AreEqual("Exception1", ((ExceptionTelemetryDocument)this.samples[0].Item2.Documents[2]).Exception);
Assert.AreEqual("Prop1", ((ExceptionTelemetryDocument)this.samples[0].Item2.Documents[2]).Properties.First().Key);
Assert.AreEqual("Val1", ((ExceptionTelemetryDocument)this.samples[0].Item2.Documents[2]).Properties.First().Value);
}
public void QuickPulseDataSampleTimestampsItselfCorrectly()
{
// ARRANGE
var timestampStart = DateTimeOffset.UtcNow;
var timestampEnd = DateTimeOffset.UtcNow.AddSeconds(3);
var accumulator = new QuickPulseDataAccumulator { StartTimestamp = timestampStart, EndTimestamp = timestampEnd };
// ACT
var dataSample = new QuickPulseDataSample(accumulator, this.dummyDictionary);
// ASSERT
Assert.AreEqual(timestampStart, dataSample.StartTimestamp);
Assert.AreEqual(timestampEnd, dataSample.EndTimestamp);
}
public void QuickPulseDataSampleHandlesAbsentCounterInPerfData()
{
// ARRANGE
var accumulator = new QuickPulseDataAccumulator
{
StartTimestamp = DateTimeOffset.UtcNow,
EndTimestamp = DateTimeOffset.UtcNow.AddSeconds(2)
};
// ACT
var dataSample = new QuickPulseDataSample(accumulator, this.dummyDictionary);
// ASSERT
Assert.IsFalse(dataSample.PerfCountersLookup.Any());
}
public void QuickPulseDataSampleCalculatesAIRpsCorrectly()
{
// ARRANGE
var accumulator = new QuickPulseDataAccumulator
{
StartTimestamp = DateTimeOffset.UtcNow,
EndTimestamp = DateTimeOffset.UtcNow.AddSeconds(2),
AIRequestCountAndDurationInTicks = QuickPulseDataAccumulator.EncodeCountAndDuration(10, 0)
};
// ACT
var dataSample = new QuickPulseDataSample(accumulator, this.dummyDictionary);
// ASSERT
Assert.AreEqual(10.0 / 2, dataSample.AIRequestsPerSecond);
}
public void QuickPulseDataSampleCalculatesAIRequestDurationAveCorrectly()
{
// ARRANGE
var accumulator = new QuickPulseDataAccumulator
{
StartTimestamp = DateTimeOffset.UtcNow,
EndTimestamp = DateTimeOffset.UtcNow.AddSeconds(2),
AIRequestCountAndDurationInTicks =
QuickPulseDataAccumulator.EncodeCountAndDuration(10, TimeSpan.FromSeconds(5).Ticks)
};
// ACT
var dataSample = new QuickPulseDataSample(accumulator, this.dummyDictionary);
// ASSERT
Assert.AreEqual(TimeSpan.FromSeconds(5).TotalMilliseconds / 10.0, dataSample.AIRequestDurationAveInMs);
}
public void QuickPulseDataSampleCalculatesAIExceptionsPerSecondCorrectly()
{
// ARRANGE
var accumulator = new QuickPulseDataAccumulator
{
StartTimestamp = DateTimeOffset.UtcNow,
EndTimestamp = DateTimeOffset.UtcNow.AddSeconds(2),
AIExceptionCount = 3
};
// ACT
var dataSample = new QuickPulseDataSample(accumulator, this.dummyDictionary);
// ASSERT
Assert.AreEqual(3.0 / 2, dataSample.AIExceptionsPerSecond);
}
public void QuickPulseServiceClientSubmitsVersionToServiceWithSubmitSamples()
{
// ARRANGE
var now = DateTimeOffset.UtcNow;
var version = "this version";
var serviceClient = new QuickPulseServiceClient(this.serviceEndpoint, string.Empty, version, new Clock());
var sample = new QuickPulseDataSample(
new QuickPulseDataAccumulator { StartTimestamp = now, EndTimestamp = now.AddSeconds(1) },
new Dictionary<string, Tuple<PerformanceCounterData, float>>());
// ACT
serviceClient.SubmitSamples(new[] { sample }, string.Empty);
// ASSERT
this.listener.Stop();
Assert.AreEqual(1, this.samples.Count);
Assert.AreEqual(version, this.samples[0].Item2.Version);
}
public void QuickPulseServiceClientFillsInSampleWeightWhenSubmittingToService()
{
// ARRANGE
var now = DateTimeOffset.UtcNow;
var serviceClient = new QuickPulseServiceClient(this.serviceEndpoint, string.Empty, string.Empty, new Clock());
var sample1 =
new QuickPulseDataSample(
new QuickPulseDataAccumulator
{
AIRequestCountAndDurationInTicks = QuickPulseDataAccumulator.EncodeCountAndDuration(3, 10000),
StartTimestamp = now,
EndTimestamp = now.AddSeconds(1)
},
new Dictionary<string, Tuple<PerformanceCounterData, float>>());
var sample2 =
new QuickPulseDataSample(
new QuickPulseDataAccumulator
{
AIDependencyCallCountAndDurationInTicks =
QuickPulseDataAccumulator.EncodeCountAndDuration(4, 10000),
StartTimestamp = now,
EndTimestamp = now.AddSeconds(1)
},
new Dictionary<string, Tuple<PerformanceCounterData, float>>());
// ACT
serviceClient.SubmitSamples(new[] { sample1, sample2 }, string.Empty);
// ASSERT
this.listener.Stop();
Assert.AreEqual(3, this.samples[0].Item2.Metrics.Single(m => m.Name == @"\ApplicationInsights\Request Duration").Weight);
Assert.AreEqual(4, this.samples[1].Item2.Metrics.Single(m => m.Name == @"\ApplicationInsights\Dependency Call Duration").Weight);
}
private void StoreSample(QuickPulseDataSample sample)
{
lock (this.collectedSamplesLock)
{
QuickPulseEventSource.Log.SampleStoredEvent(this.collectedSamples.Count + 1);
this.collectedSamples.AddLast(sample);
while (this.collectedSamples.Count > MaxSampleStorageSize)
{
this.collectedSamples.RemoveFirst();
}
}
}