public MeasurementAggregator(SimpleMetricSeriesConfiguration configuration, MetricSeries dataSeries, MetricAggregationCycleKind aggregationCycleKind)
: base(MetricValuesBufferFactory, configuration, dataSeries, aggregationCycleKind)
{
Util.ValidateNotNull(configuration, nameof(configuration));
_restrictToUInt32Values = configuration.RestrictToUInt32Values;
ResetAggregate();
}
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 SimpleMetricSeriesConfiguration(restrictToUInt32Values: false);
MetricSeries series = manager.CreateNewSeries("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;
Util.ValidateNumericAggregateValues(aggregateCollector[0], name: "Foo Bar", count: 4, sum: 1.41, max: 1.07, min: -0.15, stdDev: 0.447681527427702, aggKindMoniker: "Microsoft.Azure.SimpleStatistics");
// 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);
Util.CompleteDefaultAggregationCycle(manager);
}
public void Properties()
{
var manager = new MetricManager(new MemoryMetricTelemetryPipeline());
IMetricSeriesConfiguration config = new SimpleMetricSeriesConfiguration(restrictToUInt32Values: false);
MetricSeries series = manager.CreateNewSeries("Foo Bar", config);
Assert.AreEqual("Foo Bar", series.MetricId);
Assert.AreEqual(config, series.GetConfiguration());
Assert.AreSame(config, series.GetConfiguration());
Util.CompleteDefaultAggregationCycle(manager);
}
public void CompleteAggregation()
{
var aggregationManager = new MetricAggregationManager();
var mesurementConfig = new SimpleMetricSeriesConfiguration(restrictToUInt32Values: true);
var measurementMetric = new MetricSeries(aggregationManager, "Cows Sold", null, mesurementConfig);
var measurementAggregator = new MeasurementAggregator(
(SimpleMetricSeriesConfiguration)measurementMetric.GetConfiguration(),
measurementMetric,
CycleKind.Custom);
CommonSimpleDataSeriesAggregatorTests.CompleteAggregation_NonpersistentAggregator(measurementAggregator);
}
/// <summary />
/// <param name="other"></param>
/// <returns></returns>
public bool Equals(SimpleMetricSeriesConfiguration other)
{
if (other == null)
{
return(false);
}
if (Object.ReferenceEquals(this, other))
{
return(true);
}
return(this.RestrictToUInt32Values == other.RestrictToUInt32Values);
}
public void TrackValueDouble()
{
DateTimeOffset startTS = DateTimeOffset.Now;
var aggregateCollector = new MemoryMetricTelemetryPipeline();
var manager = new MetricManager(aggregateCollector);
IMetricSeriesConfiguration config = new SimpleMetricSeriesConfiguration(restrictToUInt32Values: false);
MetricSeries series = manager.CreateNewSeries("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);
Util.ValidateNumericAggregateValues(aggregateCollector[0], name: "Foo Bar", count: 3, sum: 1.16, max: 0.8, min: -0.04, stdDev: 0.343058142140496, aggKindMoniker: "Microsoft.Azure.SimpleStatistics");
// 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);
Util.CompleteDefaultAggregationCycle(manager);
}
public void GetDataSeries()
{
var aggregationManager = new MetricAggregationManager();
var seriesConfig = new SimpleMetricSeriesConfiguration(restrictToUInt32Values: true);
var metric = new MetricSeries(aggregationManager, "Cows Sold", null, seriesConfig);
var aggregatorForConcreteSeries = new MeasurementAggregator(
(SimpleMetricSeriesConfiguration)metric.GetConfiguration(),
dataSeries: metric,
aggregationCycleKind: CycleKind.Custom);
var aggregatorForNullSeries = new MeasurementAggregator(
new SimpleMetricSeriesConfiguration(restrictToUInt32Values: true),
dataSeries: null,
aggregationCycleKind: CycleKind.Custom);
CommonSimpleDataSeriesAggregatorTests.GetDataSeries(aggregatorForConcreteSeries, aggregatorForNullSeries, metric);
}
public void CreateNewSeries()
{
var manager = new MetricManager(new MemoryMetricTelemetryPipeline());
IMetricSeriesConfiguration config = new SimpleMetricSeriesConfiguration(restrictToUInt32Values: false);
Assert.ThrowsException <ArgumentNullException>(() => manager.CreateNewSeries(null, config));
Assert.ThrowsException <ArgumentNullException>(() => manager.CreateNewSeries("Foo Bar", null));
MetricSeries series = manager.CreateNewSeries("Foo Bar", config);
Assert.IsNotNull(series);
Assert.AreEqual(config, series.GetConfiguration());
Assert.AreSame(config, series.GetConfiguration());
Assert.AreEqual("Foo Bar", series.MetricId);
Util.CompleteDefaultAggregationCycle(manager);
}
public SimpleUInt32DataSeriesAggregator(IMetricSeriesConfiguration configuration, MetricSeries dataSeries, MetricAggregationCycleKind aggregationCycleKind)
: base(configuration, dataSeries, aggregationCycleKind)
{
Util.ValidateNotNull(configuration, nameof(configuration));
SimpleMetricSeriesConfiguration simpleSeriesConfig = configuration as SimpleMetricSeriesConfiguration;
if (simpleSeriesConfig == null)
{
throw new ArgumentException(
$"{nameof(SimpleUInt32DataSeriesAggregator)} expects a configuration of type {nameof(SimpleMetricSeriesConfiguration)},"
+ $" however the specified configuration is {configuration?.GetType()?.FullName ?? Util.NullString}.",
nameof(configuration));
}
if (false == simpleSeriesConfig.RestrictToUInt32Values)
{
throw new ArgumentException(
$"{nameof(SimpleUInt32DataSeriesAggregator)} expects a configuration of type {nameof(SimpleMetricSeriesConfiguration)}"
+ $" where 'RestrictToUInt32Values' is TRUE, however it is False.",
nameof(configuration));
}
}
public void CreateAggregateUnsafe()
{
var aggregationManager = new MetricAggregationManager();
var seriesConfig = new SimpleMetricSeriesConfiguration(restrictToUInt32Values: true);
IEnumerable <KeyValuePair <string, string> > setDimensionNamesValues = new KeyValuePair <string, string>[] { new KeyValuePair <string, string>("Dim 1", "DV1"),
new KeyValuePair <string, string>("Dim 2", "DV2"),
new KeyValuePair <string, string>("Dim 3", "DV3"),
new KeyValuePair <string, string>("Dim 2", "DV2a") };
IEnumerable <KeyValuePair <string, string> > expectedDimensionNamesValues = new KeyValuePair <string, string>[] { new KeyValuePair <string, string>("Dim 1", "DV1"),
new KeyValuePair <string, string>("Dim 2", "DV2a"),
new KeyValuePair <string, string>("Dim 3", "DV3") };
var metric = new MetricSeries(aggregationManager, "Cows Sold", setDimensionNamesValues, seriesConfig);
var aggregator = new MeasurementAggregator(
(SimpleMetricSeriesConfiguration)metric.GetConfiguration(),
metric,
CycleKind.Custom);
CommonSimpleDataSeriesAggregatorTests.CreateAggregateUnsafe(aggregator, metric, expectedDimensionNamesValues);
}
public void Flush()
{
{
var metricsCollector = new MemoryMetricTelemetryPipeline();
var manager = new MetricManager(metricsCollector);
manager.Flush();
Assert.AreEqual(0, metricsCollector.Count);
Util.CompleteDefaultAggregationCycle(manager);
}
{
var metricsCollector = new MemoryMetricTelemetryPipeline();
var manager = new MetricManager(metricsCollector);
IMetricSeriesConfiguration measurementConfig = new SimpleMetricSeriesConfiguration(restrictToUInt32Values: false);
IMetricSeriesConfiguration accumulatorConfig = new AccumulatorMetricSeriesConfiguration(restrictToUInt32Values: false);
MetricSeries series1 = manager.CreateNewSeries("Measurement 1", measurementConfig);
MetricSeries series2 = manager.CreateNewSeries("Measurement 2", measurementConfig);
MetricSeries series3 = manager.CreateNewSeries("Accumulator 1", accumulatorConfig);
series1.TrackValue(1);
series1.TrackValue(1);
series1.TrackValue(1);
series2.TrackValue(-1);
series2.TrackValue(-1);
series2.TrackValue(-1);
series3.TrackValue(-2);
series3.TrackValue(1);
series3.TrackValue(1);
manager.Flush();
Assert.AreEqual(3, metricsCollector.Count);
Assert.AreEqual(1, metricsCollector.Where((item) => item.MetricId.Equals("Measurement 1")).Count());
Assert.AreEqual(3, (metricsCollector.First((item) => item.MetricId.Equals("Measurement 1"))).AggregateData["Count"]);
Assert.AreEqual(3.0, (metricsCollector.First((item) => item.MetricId.Equals("Measurement 1"))).AggregateData["Sum"]);
Assert.AreEqual(1, metricsCollector.Where((item) => item.MetricId.Equals("Measurement 2")).Count());
Assert.AreEqual(3, (metricsCollector.First((item) => item.MetricId.Equals("Measurement 2"))).AggregateData["Count"]);
Assert.AreEqual(-3.0, (metricsCollector.First((item) => item.MetricId.Equals("Measurement 2"))).AggregateData["Sum"]);
Assert.AreEqual(1, metricsCollector.Where((item) => item.MetricId.Equals("Accumulator 1")).Count());
Assert.AreEqual(0.0, (metricsCollector.First((item) => item.MetricId.Equals("Accumulator 1"))).AggregateData["Sum"]);
metricsCollector.Clear();
Assert.AreEqual(0, metricsCollector.Count);
manager.Flush();
Assert.AreEqual(1, metricsCollector.Count);
Assert.AreEqual(1, metricsCollector.Where((item) => item.MetricId.Equals("Accumulator 1")).Count());
Assert.AreEqual(0.0, (metricsCollector.First((item) => item.MetricId.Equals("Accumulator 1"))).AggregateData["Sum"]);
Util.CompleteDefaultAggregationCycle(manager);
}
}
public void GetCurrentAggregateUnsafe_MetricAggregationCycleKind_DateTimeOffset_Measurement()
{
IMetricSeriesConfiguration seriesConfig = new SimpleMetricSeriesConfiguration(restrictToUInt32Values: false);
const string aggregationKindMoniker = "Microsoft.Azure.SimpleStatistics";
// 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("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: 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);
Util.ValidateNumericAggregateValues(aggregate, 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);
Util.ValidateNumericAggregateValues(aggregate, 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.
Util.ValidateNumericAggregateValues(aggregate, 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);
Util.ValidateNumericAggregateValues(aggregate, 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);
Util.ValidateNumericAggregateValues(aggregate, 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);
}
}
Util.CompleteDefaultAggregationCycle(manager);
}
public void GetCurrentAggregateUnsafe_Measurement()
{
IMetricSeriesConfiguration seriesConfig = new SimpleMetricSeriesConfiguration(restrictToUInt32Values: false);
const string aggregationKindMoniker = "Microsoft.Azure.SimpleStatistics";
// 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("Foo Bar", seriesConfig);
{
MetricAggregate aggregate = series.GetCurrentAggregateUnsafe();
Assert.IsNull(aggregate);
}
series.TrackValue(0.4);
series.TrackValue(2);
series.TrackValue(-2);
{
MetricAggregate aggregate = series.GetCurrentAggregateUnsafe();
Util.ValidateNumericAggregateValues(aggregate, 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();
Util.ValidateNumericAggregateValues(aggregate, 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);
Util.ValidateNumericAggregateValues(aggregate, 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);
}
Util.CompleteDefaultAggregationCycle(manager);
}
