public void Flush() { { var metricsCollector = new MemoryMetricTelemetryPipeline(); var manager = new MetricManager(metricsCollector); manager.Flush(); Assert.AreEqual(0, metricsCollector.Count); TestUtil.CompleteDefaultAggregationCycle(manager); } { var metricsCollector = new MemoryMetricTelemetryPipeline(); var manager = new MetricManager(metricsCollector); IMetricSeriesConfiguration measurementConfig = new MetricSeriesConfigurationForMeasurement(restrictToUInt32Values: false); MetricSeries series1 = manager.CreateNewSeries("Test Metrics", "Measurement 1", measurementConfig); MetricSeries series2 = manager.CreateNewSeries("Test Metrics", "Measurement 2", measurementConfig); series1.TrackValue(1); series1.TrackValue(1); series1.TrackValue(1); series2.TrackValue(-1); series2.TrackValue(-1); series2.TrackValue(-1); manager.Flush(); Assert.AreEqual(2, metricsCollector.Count); Assert.AreEqual(1, metricsCollector.Where((item) => item.MetricId.Equals("Measurement 1")).Count()); Assert.AreEqual("Test Metrics", (metricsCollector.First((item) => item.MetricId.Equals("Measurement 1"))).MetricNamespace); Assert.AreEqual(3, (metricsCollector.First((item) => item.MetricId.Equals("Measurement 1"))).Data["Count"]); Assert.AreEqual(3.0, (metricsCollector.First((item) => item.MetricId.Equals("Measurement 1"))).Data["Sum"]); Assert.AreEqual(1, metricsCollector.Where((item) => item.MetricId.Equals("Measurement 2")).Count()); Assert.AreEqual("Test Metrics", (metricsCollector.First((item) => item.MetricId.Equals("Measurement 2"))).MetricNamespace); Assert.AreEqual(3, (metricsCollector.First((item) => item.MetricId.Equals("Measurement 2"))).Data["Count"]); Assert.AreEqual(-3.0, (metricsCollector.First((item) => item.MetricId.Equals("Measurement 2"))).Data["Sum"]); metricsCollector.Clear(); Assert.AreEqual(0, metricsCollector.Count); manager.Flush(); Assert.AreEqual(0, metricsCollector.Count); TestUtil.CompleteDefaultAggregationCycle(manager); } }
public void TrackValueDouble() { DateTimeOffset startTS = DateTimeOffset.Now; var aggregateCollector = new MemoryMetricTelemetryPipeline(); var manager = new MetricManager(aggregateCollector); IMetricSeriesConfiguration config = new MetricSeriesConfigurationForMeasurement(restrictToUInt32Values: false); MetricSeries series = manager.CreateNewSeries("ns", "Foo Bar", config); Thread.Sleep(1500); series.TrackValue(0.4); series.TrackValue(0.8); series.TrackValue(-0.04); Assert.AreEqual(0, aggregateCollector.Count); manager.Flush(); Assert.AreEqual(1, aggregateCollector.Count); DateTimeOffset endTSRounded = DateTimeOffset.Now; endTSRounded = new DateTimeOffset(endTSRounded.Year, endTSRounded.Month, endTSRounded.Day, endTSRounded.Hour, endTSRounded.Minute, endTSRounded.Second, 0, endTSRounded.Offset); TestUtil.ValidateNumericAggregateValues(aggregateCollector[0], ns: "ns", name: "Foo Bar", count: 3, sum: 1.16, max: 0.8, min: -0.04, stdDev: 0.343058142140496, aggKindMoniker: "Microsoft.Azure.Measurement"); // Timestamp checks have to be approximate, since we have no possibilityt to get exact timetamps snapped internally. // The following might break sometimes! // There is a little chance that second boundary is crossed between startTS and the aggregation timestamps are snapped. // rerun the test if it happens. Assert.AreEqual( new DateTimeOffset(startTS.Year, startTS.Month, startTS.Day, startTS.Hour, startTS.Minute, startTS.Second, 0, startTS.Offset), aggregateCollector[0].AggregationPeriodStart); const int millisecsTollerance = 50; long durationMs = (long)aggregateCollector[0].AggregationPeriodDuration.TotalMilliseconds; Assert.IsTrue(Math.Abs(durationMs - (endTSRounded - aggregateCollector[0].AggregationPeriodStart).TotalMilliseconds) < millisecsTollerance); Assert.AreEqual(1, aggregateCollector.Count); aggregateCollector.Clear(); Assert.AreEqual(0, aggregateCollector.Count); manager.Flush(); Assert.AreEqual(0, aggregateCollector.Count); TestUtil.CompleteDefaultAggregationCycle(manager); }
public void DefaultState() { DateTimeOffset dto = new DateTimeOffset(2017, 10, 2, 17, 5, 0, TimeSpan.FromHours(-7)); var aggregationManager = new MetricAggregationManager(); var measurementMetric = new MetricSeries( aggregationManager, "Measurement Metric", null, new MetricSeriesConfigurationForMeasurement(restrictToUInt32Values: false)); var accumulatorMetric = new MetricSeries( aggregationManager, "Accumulator Metric", null, new MetricSeriesConfigurationForAccumulator(restrictToUInt32Values: false)); measurementMetric.TrackValue(1); accumulatorMetric.TrackValue(2); AggregationPeriodSummary defaultPeriod = aggregationManager.StartOrCycleAggregators(MetricAggregationCycleKind.Default, dto, futureFilter: null); Assert.IsNotNull(defaultPeriod); Assert.IsNotNull(defaultPeriod.NonpersistentAggregates); Assert.IsNotNull(defaultPeriod.PersistentAggregates); Assert.AreEqual(1, defaultPeriod.NonpersistentAggregates.Count); Assert.AreEqual("Measurement Metric", (defaultPeriod.NonpersistentAggregates[0]).MetricId); Assert.AreEqual(1, defaultPeriod.NonpersistentAggregates[0].Data["Count"]); Assert.AreEqual(1.0, defaultPeriod.NonpersistentAggregates[0].Data["Sum"]); Assert.AreEqual(1, defaultPeriod.PersistentAggregates.Count); Assert.AreEqual("Accumulator Metric", defaultPeriod.PersistentAggregates[0].MetricId); Assert.AreEqual(2.0, defaultPeriod.PersistentAggregates[0].Data["Sum"]); AggregationPeriodSummary customPeriod = aggregationManager.StartOrCycleAggregators(MetricAggregationCycleKind.Custom, dto, futureFilter: null); Assert.IsNotNull(customPeriod); Assert.IsNotNull(customPeriod.NonpersistentAggregates); Assert.IsNotNull(customPeriod.PersistentAggregates); Assert.AreEqual(0, customPeriod.NonpersistentAggregates.Count); Assert.AreEqual(1, customPeriod.PersistentAggregates.Count); Assert.AreEqual("Accumulator Metric", customPeriod.PersistentAggregates[0].MetricId); Assert.AreEqual(2.0, customPeriod.PersistentAggregates[0].Data["Sum"]); AggregationPeriodSummary quickpulsePeriod = aggregationManager.StartOrCycleAggregators(MetricAggregationCycleKind.QuickPulse, dto, futureFilter: null); Assert.IsNotNull(quickpulsePeriod); Assert.IsNotNull(quickpulsePeriod.NonpersistentAggregates); Assert.IsNotNull(quickpulsePeriod.PersistentAggregates); Assert.AreEqual(0, quickpulsePeriod.NonpersistentAggregates.Count); Assert.AreEqual(1, quickpulsePeriod.PersistentAggregates.Count); Assert.AreEqual("Accumulator Metric", quickpulsePeriod.PersistentAggregates[0].MetricId); Assert.AreEqual(2.0, quickpulsePeriod.PersistentAggregates[0].Data["Sum"]); }
public void ResetAggregationDateTimeOffset() { // Do not start this test in the last 10 secs or first 2 secs of a minute, to make sure the timings below are likely to work out. while (DateTimeOffset.Now.Second >= 49 || DateTimeOffset.Now.Second < 3) { Thread.Sleep(TimeSpan.FromMilliseconds(500)); } DateTimeOffset startTS = DateTimeOffset.Now; var aggregateCollector = new MemoryMetricTelemetryPipeline(); var manager = new MetricManager(aggregateCollector); IMetricSeriesConfiguration config = new MetricSeriesConfigurationForMeasurement(restrictToUInt32Values: false); MetricSeries series = manager.CreateNewSeries("ns", "Foo Bar", config); series.TrackValue(0.4); series.TrackValue(2); series.TrackValue(-2); Thread.Sleep(TimeSpan.FromMilliseconds(1500)); DateTimeOffset resetTS = DateTimeOffset.Now; series.ResetAggregation(resetTS); series.TrackValue(0.17); series.TrackValue(0.32); series.TrackValue(-0.15); series.TrackValue(1.07); Assert.AreEqual(0, aggregateCollector.Count); manager.Flush(); Assert.AreEqual(1, aggregateCollector.Count); DateTimeOffset endTS = DateTimeOffset.Now; TestUtil.ValidateNumericAggregateValues(aggregateCollector[0], ns: "ns", name: "Foo Bar", count: 4, sum: 1.41, max: 1.07, min: -0.15, stdDev: 0.447681527427702, aggKindMoniker: "Microsoft.Azure.Measurement"); // The following might break sometimes! // There is a little chance that second boundary is crossed between startTS and the aggregation timestamps are snapped. // rerun the test if it happens. Assert.AreNotEqual( new DateTimeOffset(startTS.Year, startTS.Month, startTS.Day, startTS.Hour, startTS.Minute, startTS.Second, 0, startTS.Offset), aggregateCollector[0].AggregationPeriodStart); Assert.AreEqual( new DateTimeOffset(resetTS.Year, resetTS.Month, resetTS.Day, resetTS.Hour, resetTS.Minute, resetTS.Second, 0, resetTS.Offset), aggregateCollector[0].AggregationPeriodStart); TestUtil.CompleteDefaultAggregationCycle(manager); }
public void StopAggregators() { DateTimeOffset dto = new DateTimeOffset(2017, 10, 2, 17, 5, 0, TimeSpan.FromHours(-7)); var aggregationManager = new MetricAggregationManager(); var measurementMetric = new MetricSeries( aggregationManager, "Measurement Metric", null, new MetricSeriesConfigurationForMeasurement(restrictToUInt32Values: false)); var accumulatorMetric = new MetricSeries( aggregationManager, "Accumulator Metric", null, new MetricSeriesConfigurationForAccumulator(restrictToUInt32Values: false)); // Cannot stop default: Assert.ThrowsException <ArgumentException>(() => aggregationManager.StopAggregators(MetricAggregationCycleKind.Default, dto)); // Stop cycles that never started: AggregationPeriodSummary customPeriod = aggregationManager.StopAggregators(MetricAggregationCycleKind.Custom, dto); Assert.IsNotNull(customPeriod); Assert.IsNotNull(customPeriod.NonpersistentAggregates); Assert.IsNotNull(customPeriod.PersistentAggregates); Assert.AreEqual(0, customPeriod.NonpersistentAggregates.Count); Assert.AreEqual(0, customPeriod.PersistentAggregates.Count); AggregationPeriodSummary quickpulsePeriod = aggregationManager.StopAggregators(MetricAggregationCycleKind.QuickPulse, dto); Assert.IsNotNull(quickpulsePeriod); Assert.IsNotNull(quickpulsePeriod.NonpersistentAggregates); Assert.IsNotNull(quickpulsePeriod.PersistentAggregates); Assert.AreEqual(0, quickpulsePeriod.NonpersistentAggregates.Count); Assert.AreEqual(0, quickpulsePeriod.PersistentAggregates.Count); // Track a value. Stop cycles that never started again. Observe that persistent cycle was active by default: measurementMetric.TrackValue(1); accumulatorMetric.TrackValue(2); customPeriod = aggregationManager.StopAggregators(MetricAggregationCycleKind.Custom, dto); Assert.IsNotNull(customPeriod); Assert.IsNotNull(customPeriod.NonpersistentAggregates); Assert.IsNotNull(customPeriod.PersistentAggregates); Assert.AreEqual(0, customPeriod.NonpersistentAggregates.Count); Assert.AreEqual(1, customPeriod.PersistentAggregates.Count); Assert.AreEqual("Accumulator Metric", customPeriod.PersistentAggregates[0].MetricId); Assert.AreEqual(2.0, customPeriod.PersistentAggregates[0].Data["Sum"]); quickpulsePeriod = aggregationManager.StopAggregators(MetricAggregationCycleKind.QuickPulse, dto); Assert.IsNotNull(quickpulsePeriod); Assert.IsNotNull(quickpulsePeriod.NonpersistentAggregates); Assert.IsNotNull(quickpulsePeriod.PersistentAggregates); Assert.AreEqual(0, quickpulsePeriod.NonpersistentAggregates.Count); Assert.AreEqual(1, quickpulsePeriod.PersistentAggregates.Count); Assert.AreEqual("Accumulator Metric", quickpulsePeriod.PersistentAggregates[0].MetricId); Assert.AreEqual(2.0, quickpulsePeriod.PersistentAggregates[0].Data["Sum"]); // Now start cycles, track values and stop them again. Observe that values were tracked: aggregationManager.StartOrCycleAggregators(MetricAggregationCycleKind.Custom, dto, futureFilter: null); aggregationManager.StartOrCycleAggregators(MetricAggregationCycleKind.QuickPulse, dto, futureFilter: null); measurementMetric.TrackValue(3); accumulatorMetric.TrackValue(4); customPeriod = aggregationManager.StopAggregators(MetricAggregationCycleKind.Custom, dto); Assert.IsNotNull(customPeriod); Assert.IsNotNull(customPeriod.NonpersistentAggregates); Assert.IsNotNull(customPeriod.PersistentAggregates); Assert.AreEqual(1, customPeriod.NonpersistentAggregates.Count); Assert.AreEqual("Measurement Metric", customPeriod.NonpersistentAggregates[0].MetricId); Assert.AreEqual(1, customPeriod.NonpersistentAggregates[0].Data["Count"]); Assert.AreEqual(3.0, customPeriod.NonpersistentAggregates[0].Data["Sum"]); Assert.AreEqual(1, customPeriod.PersistentAggregates.Count); Assert.AreEqual("Accumulator Metric", customPeriod.PersistentAggregates[0].MetricId); Assert.AreEqual(6.0, customPeriod.PersistentAggregates[0].Data["Sum"]); quickpulsePeriod = aggregationManager.StopAggregators(MetricAggregationCycleKind.QuickPulse, dto); Assert.IsNotNull(quickpulsePeriod); Assert.IsNotNull(quickpulsePeriod.NonpersistentAggregates); Assert.IsNotNull(quickpulsePeriod.PersistentAggregates); Assert.AreEqual(1, quickpulsePeriod.NonpersistentAggregates.Count); Assert.AreEqual("Measurement Metric", quickpulsePeriod.NonpersistentAggregates[0].MetricId); Assert.AreEqual(1, quickpulsePeriod.NonpersistentAggregates[0].Data["Count"]); Assert.AreEqual(3.0, quickpulsePeriod.NonpersistentAggregates[0].Data["Sum"]); Assert.AreEqual(1, quickpulsePeriod.PersistentAggregates.Count); Assert.AreEqual("Accumulator Metric", quickpulsePeriod.PersistentAggregates[0].MetricId); Assert.AreEqual(6.0, quickpulsePeriod.PersistentAggregates[0].Data["Sum"]); measurementMetric.TrackValue(5); accumulatorMetric.TrackValue(6); quickpulsePeriod = aggregationManager.StopAggregators(MetricAggregationCycleKind.Custom, dto); Assert.IsNotNull(quickpulsePeriod); Assert.IsNotNull(quickpulsePeriod.NonpersistentAggregates); Assert.IsNotNull(quickpulsePeriod.PersistentAggregates); Assert.AreEqual(0, quickpulsePeriod.NonpersistentAggregates.Count); Assert.AreEqual(1, customPeriod.PersistentAggregates.Count); Assert.AreEqual("Accumulator Metric", customPeriod.PersistentAggregates[0].MetricId); Assert.AreEqual(6.0, customPeriod.PersistentAggregates[0].Data["Sum"]); quickpulsePeriod = aggregationManager.StopAggregators(MetricAggregationCycleKind.QuickPulse, dto); Assert.IsNotNull(quickpulsePeriod); Assert.IsNotNull(quickpulsePeriod.NonpersistentAggregates); Assert.IsNotNull(quickpulsePeriod.PersistentAggregates); Assert.AreEqual(0, quickpulsePeriod.NonpersistentAggregates.Count); Assert.AreEqual(1, quickpulsePeriod.PersistentAggregates.Count); Assert.AreEqual("Accumulator Metric", quickpulsePeriod.PersistentAggregates[0].MetricId); Assert.AreEqual(12.0, quickpulsePeriod.PersistentAggregates[0].Data["Sum"]); }
private static void StartOrCycleAggregatorsTest(MetricAggregationCycleKind cycleKind, bool supportsSettingFilters) { DateTimeOffset dto = new DateTimeOffset(2017, 10, 2, 17, 5, 0, TimeSpan.FromHours(-7)); var aggregationManager = new MetricAggregationManager(); var measurementMetric = new MetricSeries( aggregationManager, "Measurement Metric", null, new MetricSeriesConfigurationForMeasurement(restrictToUInt32Values: false)); var accumulatorMetric = new MetricSeries( aggregationManager, "Accumulator Metric", null, new MetricSeriesConfigurationForAccumulator(restrictToUInt32Values: false)); // Cycle once, get nothing: AggregationPeriodSummary period = aggregationManager.StartOrCycleAggregators(cycleKind, dto, futureFilter: null); Assert.IsNotNull(period); Assert.IsNotNull(period.NonpersistentAggregates); Assert.IsNotNull(period.PersistentAggregates); Assert.AreEqual(0, period.NonpersistentAggregates.Count); Assert.AreEqual(0, period.PersistentAggregates.Count); // Record something, cycle, check for it: measurementMetric.TrackValue(1); accumulatorMetric.TrackValue(2); period = aggregationManager.StartOrCycleAggregators(cycleKind, dto, futureFilter: null); Assert.IsNotNull(period); Assert.IsNotNull(period.NonpersistentAggregates); Assert.IsNotNull(period.PersistentAggregates); Assert.AreEqual(1, period.NonpersistentAggregates.Count); Assert.AreEqual(1, period.PersistentAggregates.Count); Assert.IsNotNull(period.NonpersistentAggregates[0]); Assert.IsNotNull(period.PersistentAggregates[0]); Assert.AreEqual("Measurement Metric", period.NonpersistentAggregates[0].MetricId); Assert.AreEqual(1, period.NonpersistentAggregates[0].Data["Count"]); Assert.AreEqual(1.0, period.NonpersistentAggregates[0].Data["Sum"]); Assert.AreEqual("Accumulator Metric", period.PersistentAggregates[0].MetricId); Assert.AreEqual(2.0, period.PersistentAggregates[0].Data["Sum"]); // Now we should be empty again for non-persistent. Persistent stays: period = aggregationManager.StartOrCycleAggregators(cycleKind, dto, futureFilter: null); Assert.IsNotNull(period); Assert.IsNotNull(period.NonpersistentAggregates); Assert.IsNotNull(period.PersistentAggregates); Assert.AreEqual(0, period.NonpersistentAggregates.Count); Assert.AreEqual(1, period.PersistentAggregates.Count); Assert.IsNotNull(period.PersistentAggregates[0]); Assert.AreEqual("Accumulator Metric", period.PersistentAggregates[0].MetricId); Assert.AreEqual(2.0, period.PersistentAggregates[0].Data["Sum"]); // Now set a deny filter. Track. Expect to get nothng. // Note: for persistent, values tracked under Deny filter should persist for the future, for non-persistent they are just discarded. if (false == supportsSettingFilters) { Assert.ThrowsException <ArgumentException>(() => aggregationManager.StartOrCycleAggregators( cycleKind, dto, futureFilter: new AcceptAllFilter())); } else { period = aggregationManager.StartOrCycleAggregators(cycleKind, dto, futureFilter: new DenyAllFilter()); Assert.IsNotNull(period); Assert.IsNotNull(period.NonpersistentAggregates); Assert.IsNotNull(period.PersistentAggregates); measurementMetric.TrackValue(3); accumulatorMetric.TrackValue(4); period = aggregationManager.StartOrCycleAggregators(cycleKind, dto, futureFilter: null); Assert.IsNotNull(period); Assert.IsNotNull(period.NonpersistentAggregates); Assert.IsNotNull(period.PersistentAggregates); Assert.AreEqual(0, period.NonpersistentAggregates.Count); Assert.AreEqual(0, period.PersistentAggregates.Count); period = aggregationManager.StartOrCycleAggregators(cycleKind, dto, futureFilter: null); Assert.IsNotNull(period); Assert.IsNotNull(period.NonpersistentAggregates); Assert.IsNotNull(period.PersistentAggregates); Assert.AreEqual(0, period.NonpersistentAggregates.Count); Assert.AreEqual(1, period.PersistentAggregates.Count); Assert.IsNotNull(period.PersistentAggregates[0]); Assert.AreEqual("Accumulator Metric", period.PersistentAggregates[0].MetricId); Assert.AreEqual(6.0, period.PersistentAggregates[0].Data["Sum"]); // Validate that deny filter was removed: measurementMetric.TrackValue(5); accumulatorMetric.TrackValue(6); period = aggregationManager.StartOrCycleAggregators(cycleKind, dto, futureFilter: null); Assert.IsNotNull(period); Assert.IsNotNull(period.NonpersistentAggregates); Assert.IsNotNull(period.PersistentAggregates); Assert.AreEqual(1, period.NonpersistentAggregates.Count); Assert.AreEqual(1, period.PersistentAggregates.Count); Assert.IsNotNull(period.PersistentAggregates[0]); Assert.IsNotNull(period.NonpersistentAggregates[0]); Assert.AreEqual("Accumulator Metric", period.PersistentAggregates[0].MetricId); Assert.AreEqual(12.0, period.PersistentAggregates[0].Data["Sum"]); Assert.AreEqual("Measurement Metric", period.NonpersistentAggregates[0].MetricId); Assert.AreEqual(5.0, period.NonpersistentAggregates[0].Data["Sum"]); } }
public void GetCurrentAggregateUnsafe_MetricAggregationCycleKind_DateTimeOffset_Measurement() { IMetricSeriesConfiguration seriesConfig = new MetricSeriesConfigurationForMeasurement(restrictToUInt32Values: false); const string aggregationKindMoniker = "Microsoft.Azure.Measurement"; // Do not start this test in the last 10 secs or first 2 secs of a minute, to make sure the timings below are likely to work out. while (DateTimeOffset.Now.Second >= 49 || DateTimeOffset.Now.Second < 3) { Thread.Sleep(TimeSpan.FromMilliseconds(500)); } DateTimeOffset startTS = DateTimeOffset.Now; var aggregateCollector = new MemoryMetricTelemetryPipeline(); var manager = new MetricManager(aggregateCollector); MetricSeries series = manager.CreateNewSeries("ns", "Foo Bar", seriesConfig); DateTimeOffset stepTS = startTS.AddMinutes(2); DateTimeOffset stepTSRounded = new DateTimeOffset(stepTS.Year, stepTS.Month, stepTS.Day, stepTS.Hour, stepTS.Minute, stepTS.Second, 0, stepTS.Offset); { MetricAggregate aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Default, stepTS); Assert.IsNull(aggregate); aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Custom, stepTS); Assert.IsNull(aggregate); aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.QuickPulse, stepTS); Assert.IsNull(aggregate); } series.TrackValue(0.4); series.TrackValue(2); series.TrackValue(-2); stepTS = stepTS.AddMinutes(2); stepTSRounded = new DateTimeOffset(stepTS.Year, stepTS.Month, stepTS.Day, stepTS.Hour, stepTS.Minute, stepTS.Second, 0, stepTS.Offset); { MetricAggregate aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Default, stepTS); TestUtil.ValidateNumericAggregateValues(aggregate, ns: "ns", name: "Foo Bar", count: 3, sum: 0.4, max: 2, min: -2, stdDev: 1.64384373412506, aggKindMoniker: aggregationKindMoniker); // This might break: Second boundary might be crossed between snapping test and the aggregation timestamps. Try re-running. Assert.AreEqual( new DateTimeOffset(startTS.Year, startTS.Month, startTS.Day, startTS.Hour, startTS.Minute, startTS.Second, 0, startTS.Offset), aggregate.AggregationPeriodStart); Assert.AreEqual( (stepTSRounded - aggregate.AggregationPeriodStart).TotalMilliseconds, aggregate.AggregationPeriodDuration.TotalMilliseconds); { Assert.IsFalse(seriesConfig.RequiresPersistentAggregation); aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Custom, stepTS); Assert.IsNull(aggregate); aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.QuickPulse, stepTS); Assert.IsNull(aggregate); } } DateTimeOffset customCycleStartTS = stepTS.AddMinutes(1); manager.StartOrCycleAggregators(MetricAggregationCycleKind.Custom, customCycleStartTS, futureFilter: null); series.TrackValue(0.17); series.TrackValue(0.32); series.TrackValue(-0.15); series.TrackValue(1.07); stepTS = stepTS.AddMinutes(2); stepTSRounded = new DateTimeOffset(stepTS.Year, stepTS.Month, stepTS.Day, stepTS.Hour, stepTS.Minute, stepTS.Second, 0, stepTS.Offset); { MetricAggregate aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Default, stepTS); TestUtil.ValidateNumericAggregateValues(aggregate, ns: "ns", name: "Foo Bar", count: 7, sum: 1.81, max: 2, min: -2, stdDev: 1.13330652229191, aggKindMoniker: aggregationKindMoniker); // This might break: Second boundary might be crossed between snapping test and the aggregation timestamps. Try re-running. Assert.AreEqual( new DateTimeOffset(startTS.Year, startTS.Month, startTS.Day, startTS.Hour, startTS.Minute, startTS.Second, 0, startTS.Offset), aggregate.AggregationPeriodStart); Assert.AreEqual( (stepTSRounded - aggregate.AggregationPeriodStart).TotalMilliseconds, aggregate.AggregationPeriodDuration.TotalMilliseconds); aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Custom, stepTS); { Assert.IsFalse(seriesConfig.RequiresPersistentAggregation); TestUtil.ValidateNumericAggregateValues(aggregate, ns: "ns", name: "Foo Bar", count: 4, sum: 1.41, max: 1.07, min: -0.15, stdDev: 0.447681527427702, aggKindMoniker: aggregationKindMoniker); // This might break: Second boundary might be crossed between snapping test and the aggregation timestamps. Try re-running. Assert.AreEqual( new DateTimeOffset(customCycleStartTS.Year, customCycleStartTS.Month, customCycleStartTS.Day, customCycleStartTS.Hour, customCycleStartTS.Minute, customCycleStartTS.Second, 0, customCycleStartTS.Offset), aggregate.AggregationPeriodStart); Assert.AreEqual( (stepTSRounded - aggregate.AggregationPeriodStart).TotalMilliseconds, aggregate.AggregationPeriodDuration.TotalMilliseconds); } aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.QuickPulse, stepTS); { Assert.IsFalse(seriesConfig.RequiresPersistentAggregation); Assert.IsNull(aggregate); } } Thread.Sleep(1500); DateTimeOffset flushTS = DateTimeOffset.Now; manager.Flush(); DateTimeOffset quickPulseCycleStartTS = stepTS.AddMinutes(1); manager.StartOrCycleAggregators(MetricAggregationCycleKind.QuickPulse, quickPulseCycleStartTS, futureFilter: null); stepTS = stepTS.AddMinutes(2); stepTSRounded = new DateTimeOffset(stepTS.Year, stepTS.Month, stepTS.Day, stepTS.Hour, stepTS.Minute, stepTS.Second, 0, stepTS.Offset); { MetricAggregate aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Default, stepTS); { Assert.IsFalse(seriesConfig.RequiresPersistentAggregation); Assert.IsNull(aggregate); } aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Custom, stepTS); { Assert.IsFalse(seriesConfig.RequiresPersistentAggregation); // Custom was not cycled by Flush. TestUtil.ValidateNumericAggregateValues(aggregate, ns: "ns", name: "Foo Bar", count: 4, sum: 1.41, max: 1.07, min: -0.15, stdDev: 0.447681527427702, aggKindMoniker: aggregationKindMoniker); // This might break: Second boundary might be crossed between snapping test and the aggregation timestamps. Try re-running. Assert.AreEqual( new DateTimeOffset(customCycleStartTS.Year, customCycleStartTS.Month, customCycleStartTS.Day, customCycleStartTS.Hour, customCycleStartTS.Minute, customCycleStartTS.Second, 0, customCycleStartTS.Offset), aggregate.AggregationPeriodStart); Assert.AreEqual( (stepTSRounded - aggregate.AggregationPeriodStart).TotalMilliseconds, aggregate.AggregationPeriodDuration.TotalMilliseconds); manager.StartOrCycleAggregators(MetricAggregationCycleKind.Custom, flushTS, null); aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Custom, stepTS); Assert.IsNull(aggregate); } aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.QuickPulse, stepTS); { Assert.IsFalse(seriesConfig.RequiresPersistentAggregation); // We started QP cycle now, but we did not write values since then. Assert.IsNull(aggregate); } } series.TrackValue(0); stepTS = stepTS.AddMinutes(2); stepTSRounded = new DateTimeOffset(stepTS.Year, stepTS.Month, stepTS.Day, stepTS.Hour, stepTS.Minute, stepTS.Second, 0, stepTS.Offset); manager.StopAggregators(MetricAggregationCycleKind.Custom, stepTS); { MetricAggregate aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Default, stepTS); { Assert.IsFalse(seriesConfig.RequiresPersistentAggregation); TestUtil.ValidateNumericAggregateValues(aggregate, ns: "ns", name: "Foo Bar", count: 1, sum: 0, max: 0, min: 0, stdDev: 0, aggKindMoniker: aggregationKindMoniker); // This might break: Second boundary might be crossed between snapping test and the aggregation timestamps. Try re-running. Assert.AreEqual( new DateTimeOffset(flushTS.Year, flushTS.Month, flushTS.Day, flushTS.Hour, flushTS.Minute, flushTS.Second, 0, flushTS.Offset), aggregate.AggregationPeriodStart); Assert.AreEqual( (stepTSRounded - aggregate.AggregationPeriodStart).TotalMilliseconds, aggregate.AggregationPeriodDuration.TotalMilliseconds); } aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Custom, stepTS); { Assert.IsFalse(seriesConfig.RequiresPersistentAggregation); Assert.IsNull(aggregate); } aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.QuickPulse, stepTS); { Assert.IsFalse(seriesConfig.RequiresPersistentAggregation); TestUtil.ValidateNumericAggregateValues(aggregate, ns: "ns", name: "Foo Bar", count: 1, sum: 0, max: 0, min: 0, stdDev: 0, aggKindMoniker: aggregationKindMoniker); // This might break: Second boundary might be crossed between snapping test and the aggregation timestamps. Try re-running. Assert.AreEqual( new DateTimeOffset(quickPulseCycleStartTS.Year, quickPulseCycleStartTS.Month, quickPulseCycleStartTS.Day, quickPulseCycleStartTS.Hour, quickPulseCycleStartTS.Minute, quickPulseCycleStartTS.Second, 0, quickPulseCycleStartTS.Offset), aggregate.AggregationPeriodStart); Assert.AreEqual( (stepTSRounded - aggregate.AggregationPeriodStart).TotalMilliseconds, aggregate.AggregationPeriodDuration.TotalMilliseconds); } } TestUtil.CompleteDefaultAggregationCycle(manager); }
public void GetCurrentAggregateUnsafe_Measurement() { IMetricSeriesConfiguration seriesConfig = new MetricSeriesConfigurationForMeasurement(restrictToUInt32Values: false); const string aggregationKindMoniker = "Microsoft.Azure.Measurement"; // Do not start this test in the last 10 secs or first 2 secs of a minute, to make sure the timings below are likely to work out. while (DateTimeOffset.Now.Second >= 49 || DateTimeOffset.Now.Second < 3) { Thread.Sleep(TimeSpan.FromMilliseconds(500)); } DateTimeOffset startTS = DateTimeOffset.Now; var aggregateCollector = new MemoryMetricTelemetryPipeline(); var manager = new MetricManager(aggregateCollector); MetricSeries series = manager.CreateNewSeries("NS", "Foo Bar", seriesConfig); { MetricAggregate aggregate = series.GetCurrentAggregateUnsafe(); Assert.IsNull(aggregate); } series.TrackValue(0.4); series.TrackValue(2); series.TrackValue(-2); { MetricAggregate aggregate = series.GetCurrentAggregateUnsafe(); TestUtil.ValidateNumericAggregateValues(aggregate, ns: "NS", name: "Foo Bar", count: 3, sum: 0.4, max: 2, min: -2, stdDev: 1.64384373412506, aggKindMoniker: aggregationKindMoniker); // The following might break sometimes! // There is a little chance that second boundary is crossed between test TS and the aggregation timestamps are snapped. // rerun the test if it happens. Assert.AreEqual( new DateTimeOffset(startTS.Year, startTS.Month, startTS.Day, startTS.Hour, startTS.Minute, startTS.Second, 0, startTS.Offset), aggregate.AggregationPeriodStart); } series.TrackValue(0.17); series.TrackValue(0.32); series.TrackValue(-0.15); series.TrackValue(1.07); { MetricAggregate aggregate = series.GetCurrentAggregateUnsafe(); TestUtil.ValidateNumericAggregateValues(aggregate, ns: "NS", name: "Foo Bar", count: 7, sum: 1.81, max: 2, min: -2, stdDev: 1.13330652229191, aggKindMoniker: aggregationKindMoniker); // The following might break sometimes! // There is a little chance that second boundary is crossed between test TS and the aggregation timestamps are snapped. // rerun the test if it happens. Assert.AreEqual( new DateTimeOffset(startTS.Year, startTS.Month, startTS.Day, startTS.Hour, startTS.Minute, startTS.Second, 0, startTS.Offset), aggregate.AggregationPeriodStart); } Thread.Sleep(1500); DateTimeOffset flushTS = DateTimeOffset.Now; manager.Flush(); { Assert.IsFalse(seriesConfig.RequiresPersistentAggregation); MetricAggregate aggregate = series.GetCurrentAggregateUnsafe(); Assert.IsNull(aggregate); } series.TrackValue(0); { MetricAggregate aggregate = series.GetCurrentAggregateUnsafe(); Assert.IsFalse(seriesConfig.RequiresPersistentAggregation); TestUtil.ValidateNumericAggregateValues(aggregate, ns: "NS", name: "Foo Bar", count: 1, sum: 0, max: 0, min: 0, stdDev: 0, aggKindMoniker: aggregationKindMoniker); // The following might break sometimes! // There is a little chance that second boundary is crossed between test TS and the aggregation timestamps are snapped. // rerun the test if it happens. Assert.AreEqual( new DateTimeOffset(flushTS.Year, flushTS.Month, flushTS.Day, flushTS.Hour, flushTS.Minute, flushTS.Second, 0, flushTS.Offset), aggregate.AggregationPeriodStart); } TestUtil.CompleteDefaultAggregationCycle(manager); }
public void GetCurrentAggregateUnsafe_MetricAggregationCycleKind_DateTimeOffset_Accumulator() { IMetricSeriesConfiguration seriesConfig = new MetricSeriesConfigurationForAccumulator(restrictToUInt32Values: false); const string aggregationKindMoniker = "Microsoft.Azure.Accumulator"; // Do not start this test in the last 10 secs or first 2 secs of a minute, to make sure the timings below are likely to work out. while (DateTimeOffset.Now.Second >= 49 || DateTimeOffset.Now.Second < 3) { Thread.Sleep(TimeSpan.FromMilliseconds(500)); } DateTimeOffset startTS = DateTimeOffset.Now; var aggregateCollector = new MemoryMetricTelemetryPipeline(); var manager = new MetricManager(aggregateCollector); MetricSeries series = manager.CreateNewSeries("ns", "Foo Bar", seriesConfig); DateTimeOffset stepTS = startTS.AddMinutes(2); DateTimeOffset stepTSRounded = new DateTimeOffset(stepTS.Year, stepTS.Month, stepTS.Day, stepTS.Hour, stepTS.Minute, stepTS.Second, 0, stepTS.Offset); { MetricAggregate aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Default, stepTS); Assert.IsNull(aggregate); aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Custom, stepTS); Assert.IsNull(aggregate); aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.QuickPulse, stepTS); Assert.IsNull(aggregate); } series.TrackValue(0.4); series.TrackValue(2); series.TrackValue(-2); stepTS = stepTS.AddMinutes(2); stepTSRounded = new DateTimeOffset(stepTS.Year, stepTS.Month, stepTS.Day, stepTS.Hour, stepTS.Minute, stepTS.Second, 0, stepTS.Offset); { MetricAggregate aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Default, stepTS); Util.ValidateNumericAggregateValues(aggregate, name: "Foo Bar", count: 0, sum: 0.4, max: 2.4, min: 0.4, stdDev: 0, aggKindMoniker: aggregationKindMoniker); // This might break: Second boundary might be crossed between snapping test and the aggregation timestamps. Try re-running. Assert.AreEqual( new DateTimeOffset(startTS.Year, startTS.Month, startTS.Day, startTS.Hour, startTS.Minute, startTS.Second, 0, startTS.Offset), aggregate.AggregationPeriodStart); Assert.AreEqual( (stepTSRounded - aggregate.AggregationPeriodStart).TotalMilliseconds, aggregate.AggregationPeriodDuration.TotalMilliseconds); { Assert.IsTrue(seriesConfig.RequiresPersistentAggregation); aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Custom, stepTS); Util.ValidateNumericAggregateValues(aggregate, name: "Foo Bar", count: 0, sum: 0.4, max: 2.4, min: 0.4, stdDev: 0, aggKindMoniker: aggregationKindMoniker); // This might break: Second boundary might be crossed between snapping test and the aggregation timestamps. Try re-running. Assert.AreEqual( new DateTimeOffset(startTS.Year, startTS.Month, startTS.Day, startTS.Hour, startTS.Minute, startTS.Second, 0, startTS.Offset), aggregate.AggregationPeriodStart); Assert.AreEqual( (stepTSRounded - aggregate.AggregationPeriodStart).TotalMilliseconds, aggregate.AggregationPeriodDuration.TotalMilliseconds); aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.QuickPulse, stepTS); Util.ValidateNumericAggregateValues(aggregate, name: "Foo Bar", count: 0, sum: 0.4, max: 2.4, min: 0.4, stdDev: 0, aggKindMoniker: aggregationKindMoniker); // This might break: Second boundary might be crossed between snapping test and the aggregation timestamps. Try re-running. Assert.AreEqual( new DateTimeOffset(startTS.Year, startTS.Month, startTS.Day, startTS.Hour, startTS.Minute, startTS.Second, 0, startTS.Offset), aggregate.AggregationPeriodStart); Assert.AreEqual( (stepTSRounded - aggregate.AggregationPeriodStart).TotalMilliseconds, aggregate.AggregationPeriodDuration.TotalMilliseconds); } } DateTimeOffset customCycleStartTS = stepTS.AddMinutes(1); manager.StartOrCycleAggregators(MetricAggregationCycleKind.Custom, customCycleStartTS, futureFilter: null); series.TrackValue(0.17); series.TrackValue(0.32); series.TrackValue(-0.15); series.TrackValue(1.07); stepTS = stepTS.AddMinutes(2); stepTSRounded = new DateTimeOffset(stepTS.Year, stepTS.Month, stepTS.Day, stepTS.Hour, stepTS.Minute, stepTS.Second, 0, stepTS.Offset); { MetricAggregate aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Default, stepTS); Util.ValidateNumericAggregateValues(aggregate, name: "Foo Bar", count: 0, sum: 1.81, max: 2.4, min: 0.4, stdDev: 0, aggKindMoniker: aggregationKindMoniker); // This might break: Second boundary might be crossed between snapping test and the aggregation timestamps. Try re-running. Assert.AreEqual( new DateTimeOffset(startTS.Year, startTS.Month, startTS.Day, startTS.Hour, startTS.Minute, startTS.Second, 0, startTS.Offset), aggregate.AggregationPeriodStart); Assert.AreEqual( (stepTSRounded - aggregate.AggregationPeriodStart).TotalMilliseconds, aggregate.AggregationPeriodDuration.TotalMilliseconds); aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Custom, stepTS); { Assert.IsTrue(seriesConfig.RequiresPersistentAggregation); Util.ValidateNumericAggregateValues(aggregate, name: "Foo Bar", count: 0, sum: 1.81, max: 2.4, min: 0.4, stdDev: 0, aggKindMoniker: aggregationKindMoniker); // This might break: Second boundary might be crossed between snapping test and the aggregation timestamps. Try re-running. Assert.AreEqual( new DateTimeOffset(startTS.Year, startTS.Month, startTS.Day, startTS.Hour, startTS.Minute, startTS.Second, 0, startTS.Offset), aggregate.AggregationPeriodStart); Assert.AreEqual( (stepTSRounded - aggregate.AggregationPeriodStart).TotalMilliseconds, aggregate.AggregationPeriodDuration.TotalMilliseconds); } aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.QuickPulse, stepTS); { Assert.IsTrue(seriesConfig.RequiresPersistentAggregation); Util.ValidateNumericAggregateValues(aggregate, name: "Foo Bar", count: 0, sum: 1.81, max: 2.4, min: 0.4, stdDev: 0, aggKindMoniker: aggregationKindMoniker); // This might break: Second boundary might be crossed between snapping test and the aggregation timestamps. Try re-running. Assert.AreEqual( new DateTimeOffset(startTS.Year, startTS.Month, startTS.Day, startTS.Hour, startTS.Minute, startTS.Second, 0, startTS.Offset), aggregate.AggregationPeriodStart); Assert.AreEqual( (stepTSRounded - aggregate.AggregationPeriodStart).TotalMilliseconds, aggregate.AggregationPeriodDuration.TotalMilliseconds); } } Thread.Sleep(1500); DateTimeOffset flushTS = DateTimeOffset.Now; manager.Flush(); DateTimeOffset quickPulseCycleStartTS = stepTS.AddMinutes(1); manager.StartOrCycleAggregators(MetricAggregationCycleKind.QuickPulse, quickPulseCycleStartTS, futureFilter: null); stepTS = stepTS.AddMinutes(2); stepTSRounded = new DateTimeOffset(stepTS.Year, stepTS.Month, stepTS.Day, stepTS.Hour, stepTS.Minute, stepTS.Second, 0, stepTS.Offset); { MetricAggregate aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Default, stepTS); { Assert.IsTrue(seriesConfig.RequiresPersistentAggregation); Util.ValidateNumericAggregateValues(aggregate, name: "Foo Bar", count: 0, sum: 1.81, max: 2.4, min: 0.4, stdDev: 0, aggKindMoniker: aggregationKindMoniker); // This might break: Second boundary might be crossed between snapping test and the aggregation timestamps. Try re-running. Assert.AreEqual( new DateTimeOffset(startTS.Year, startTS.Month, startTS.Day, startTS.Hour, startTS.Minute, startTS.Second, 0, startTS.Offset), aggregate.AggregationPeriodStart); Assert.AreEqual( (stepTSRounded - aggregate.AggregationPeriodStart).TotalMilliseconds, aggregate.AggregationPeriodDuration.TotalMilliseconds); } aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Custom, stepTS); { Assert.IsTrue(seriesConfig.RequiresPersistentAggregation); Util.ValidateNumericAggregateValues(aggregate, name: "Foo Bar", count: 0, sum: 1.81, max: 2.4, min: 0.4, stdDev: 0, aggKindMoniker: aggregationKindMoniker); // This might break: Second boundary might be crossed between snapping test and the aggregation timestamps. Try re-running. Assert.AreEqual( new DateTimeOffset(startTS.Year, startTS.Month, startTS.Day, startTS.Hour, startTS.Minute, startTS.Second, 0, startTS.Offset), aggregate.AggregationPeriodStart); Assert.AreEqual( (stepTSRounded - aggregate.AggregationPeriodStart).TotalMilliseconds, aggregate.AggregationPeriodDuration.TotalMilliseconds); } aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.QuickPulse, stepTS); { Assert.IsTrue(seriesConfig.RequiresPersistentAggregation); Util.ValidateNumericAggregateValues(aggregate, name: "Foo Bar", count: 0, sum: 1.81, max: 2.4, min: 0.4, stdDev: 0, aggKindMoniker: aggregationKindMoniker); // This might break: Second boundary might be crossed between snapping test and the aggregation timestamps. Try re-running. Assert.AreEqual( new DateTimeOffset(startTS.Year, startTS.Month, startTS.Day, startTS.Hour, startTS.Minute, startTS.Second, 0, startTS.Offset), aggregate.AggregationPeriodStart); Assert.AreEqual( (stepTSRounded - aggregate.AggregationPeriodStart).TotalMilliseconds, aggregate.AggregationPeriodDuration.TotalMilliseconds); } } series.TrackValue(0); series.TrackValue(-10); stepTS = stepTS.AddMinutes(2); stepTSRounded = new DateTimeOffset(stepTS.Year, stepTS.Month, stepTS.Day, stepTS.Hour, stepTS.Minute, stepTS.Second, 0, stepTS.Offset); manager.StopAggregators(MetricAggregationCycleKind.Custom, stepTS); { MetricAggregate aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Default, stepTS); { Assert.IsTrue(seriesConfig.RequiresPersistentAggregation); Util.ValidateNumericAggregateValues(aggregate, name: "Foo Bar", count: 0, sum: -8.19, max: 2.4, min: -8.19, stdDev: 0, aggKindMoniker: aggregationKindMoniker); // This might break: Second boundary might be crossed between snapping test and the aggregation timestamps. Try re-running. Assert.AreEqual( new DateTimeOffset(startTS.Year, startTS.Month, startTS.Day, startTS.Hour, startTS.Minute, startTS.Second, 0, startTS.Offset), aggregate.AggregationPeriodStart); Assert.AreEqual( (stepTSRounded - aggregate.AggregationPeriodStart).TotalMilliseconds, aggregate.AggregationPeriodDuration.TotalMilliseconds); } aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.Custom, stepTS); if (seriesConfig.RequiresPersistentAggregation) { Util.ValidateNumericAggregateValues(aggregate, name: "Foo Bar", count: 0, sum: -8.19, max: 2.4, min: -8.19, stdDev: 0, aggKindMoniker: aggregationKindMoniker); // This might break: Second boundary might be crossed between snapping test and the aggregation timestamps. Try re-running. Assert.AreEqual( new DateTimeOffset(startTS.Year, startTS.Month, startTS.Day, startTS.Hour, startTS.Minute, startTS.Second, 0, startTS.Offset), aggregate.AggregationPeriodStart); Assert.AreEqual( (stepTSRounded - aggregate.AggregationPeriodStart).TotalMilliseconds, aggregate.AggregationPeriodDuration.TotalMilliseconds); } else { Assert.IsNull(aggregate); } aggregate = series.GetCurrentAggregateUnsafe(MetricAggregationCycleKind.QuickPulse, stepTS); { Assert.IsTrue(seriesConfig.RequiresPersistentAggregation); Util.ValidateNumericAggregateValues(aggregate, name: "Foo Bar", count: 0, sum: -8.19, max: 2.4, min: -8.19, stdDev: 0, aggKindMoniker: aggregationKindMoniker); // This might break: Second boundary might be crossed between snapping test and the aggregation timestamps. Try re-running. Assert.AreEqual( new DateTimeOffset(startTS.Year, startTS.Month, startTS.Day, startTS.Hour, startTS.Minute, startTS.Second, 0, startTS.Offset), aggregate.AggregationPeriodStart); Assert.AreEqual( (stepTSRounded - aggregate.AggregationPeriodStart).TotalMilliseconds, aggregate.AggregationPeriodDuration.TotalMilliseconds); } } Util.CompleteDefaultAggregationCycle(manager); }