public void TryRecycle()
{
var nonpersistentAggregator = new NaiveDistinctCountMetricSeriesAggregator(
new MetricSeriesConfigurationForNaiveDistinctCount(usePersistentAggregation: false),
dataSeries: null,
aggregationCycleKind: CycleKind.Custom);
var persistentAggregator = new NaiveDistinctCountMetricSeriesAggregator(
new MetricSeriesConfigurationForNaiveDistinctCount(usePersistentAggregation: true),
dataSeries: null,
aggregationCycleKind: CycleKind.Custom);
var startTS = new DateTimeOffset(2017, 9, 25, 17, 0, 0, TimeSpan.FromHours(-8));
var endTS = new DateTimeOffset(2017, 9, 25, 17, 1, 0, TimeSpan.FromHours(-8));
long periodMillisDef = (long)(endTS - default(DateTimeOffset)).TotalMilliseconds;
long periodMillisStart = (long)(endTS - startTS).TotalMilliseconds;
{
nonpersistentAggregator.Reset(startTS, valueFilter: null);
nonpersistentAggregator.TrackValue(10);
nonpersistentAggregator.TrackValue(20);
nonpersistentAggregator.TrackValue(10);
MetricAggregate aggregate = nonpersistentAggregator.CreateAggregateUnsafe(endTS);
ValidateNumericAggregateValues(aggregate, name: "null", count: 3, sum: 2, max: 0, min: 0, stdDev: 0, timestamp: startTS, periodMs: periodMillisStart);
bool canRecycle = nonpersistentAggregator.TryRecycle();
Assert.IsTrue(canRecycle);
aggregate = nonpersistentAggregator.CreateAggregateUnsafe(endTS);
ValidateNumericAggregateValues(aggregate, name: "null", count: 0, sum: 0, max: 0, min: 0, stdDev: 0, timestamp: default(DateTimeOffset), periodMs: periodMillisDef);
canRecycle = nonpersistentAggregator.TryRecycle();
Assert.IsTrue(canRecycle);
aggregate = nonpersistentAggregator.CreateAggregateUnsafe(endTS);
ValidateNumericAggregateValues(aggregate, name: "null", count: 0, sum: 0, max: 0, min: 0, stdDev: 0, timestamp: default(DateTimeOffset), periodMs: periodMillisDef);
}
{
persistentAggregator.Reset(startTS, valueFilter: null);
persistentAggregator.TrackValue(-10);
persistentAggregator.TrackValue(-20);
persistentAggregator.TrackValue(-10);
MetricAggregate aggregate = persistentAggregator.CreateAggregateUnsafe(endTS);
ValidateNumericAggregateValues(aggregate, name: "null", count: 3, sum: 2, max: 0, min: 0, stdDev: 0, timestamp: startTS, periodMs: periodMillisStart);
bool canRecycle = persistentAggregator.TryRecycle();
Assert.IsFalse(canRecycle);
aggregate = persistentAggregator.CreateAggregateUnsafe(endTS);
ValidateNumericAggregateValues(aggregate, name: "null", count: 3, sum: 2, max: 0, min: 0, stdDev: 0, timestamp: startTS, periodMs: periodMillisStart);
}
}
public void CreateAggregateUnsafe()
{
var aggregationManager = new MetricAggregationManager();
var seriesConfig = new MetricSeriesConfigurationForNaiveDistinctCount(usePersistentAggregation: false);
var metric = new MetricSeries(
aggregationManager,
new MetricIdentifier(null, "Distinct Cows Sold", "Dim 2", "Dim 3", "Dim 1"),
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") },
seriesConfig);
var aggregator = new NaiveDistinctCountMetricSeriesAggregator(
(MetricSeriesConfigurationForNaiveDistinctCount)metric.GetConfiguration(),
metric,
CycleKind.Custom);
var startTS = new DateTimeOffset(2017, 9, 25, 17, 0, 0, TimeSpan.FromHours(-8));
var endTS = new DateTimeOffset(2017, 9, 25, 17, 1, 0, TimeSpan.FromHours(-8));
aggregator.Reset(startTS, valueFilter: null);
aggregator.TrackValue("Foo");
aggregator.TrackValue("Bar");
aggregator.TrackValue("Foo");
MetricAggregate aggregate = aggregator.CreateAggregateUnsafe(endTS);
Assert.IsNotNull(aggregate);
Assert.AreEqual("Distinct Cows Sold", aggregate.MetricId, "aggregate.MetricId mismatch");
Assert.AreEqual(3, aggregate.Data["TotalCount"], "aggregate.Data[TotalCount] mismatch");
Assert.AreEqual(2, aggregate.Data["DistinctCount"], "aggregate.Data[DistinctCount] mismatch");
Assert.AreEqual(startTS, aggregate.AggregationPeriodStart, "metricAggregate.Timestamp mismatch");
Assert.AreEqual(
(endTS - startTS).TotalMilliseconds,
aggregate.AggregationPeriodDuration.TotalMilliseconds,
"aggregate.AggregationPeriodDuration mismatch");
Assert.AreEqual(3, aggregate.Dimensions.Count);
Assert.IsTrue(aggregate.Dimensions.ContainsKey("Dim 1"));
Assert.AreEqual("DV1", aggregate.Dimensions["Dim 1"]);
Assert.IsTrue(aggregate.Dimensions.ContainsKey("Dim 2"));
Assert.AreEqual("DV2a", aggregate.Dimensions["Dim 2"]);
Assert.IsTrue(aggregate.Dimensions.ContainsKey("Dim 3"));
Assert.AreEqual("DV3", aggregate.Dimensions["Dim 3"]);
}
public void CompleteAggregation()
{
var aggregationManager = new MetricAggregationManager();
var nonPersistentConfig = new MetricSeriesConfigurationForNaiveDistinctCount(usePersistentAggregation: false);
var nonPersistentMetric = new MetricSeries(aggregationManager, new MetricIdentifier("Unique Cows Sold"), null, nonPersistentConfig);
var nonPersistentAggregator = new NaiveDistinctCountMetricSeriesAggregator(
(MetricSeriesConfigurationForNaiveDistinctCount)nonPersistentMetric.GetConfiguration(),
nonPersistentMetric,
CycleKind.Custom);
var persistentConfig = new MetricSeriesConfigurationForNaiveDistinctCount(usePersistentAggregation: true);
var persistentMetric = new MetricSeries(aggregationManager, new MetricIdentifier("Unique Cows Sold"), null, persistentConfig);
var persistentAggregator = new NaiveDistinctCountMetricSeriesAggregator(
(MetricSeriesConfigurationForNaiveDistinctCount)persistentMetric.GetConfiguration(),
persistentMetric,
CycleKind.Custom);
var startTS = new DateTimeOffset(2017, 9, 25, 17, 0, 0, TimeSpan.FromHours(-8));
var endTS = new DateTimeOffset(2017, 9, 25, 17, 1, 0, TimeSpan.FromHours(-8));
long periodMillis = (long)(endTS - startTS).TotalMilliseconds;
int filterDoubleInvocationsCount = 0;
int filterObjectInvocationsCount = 0;
nonPersistentAggregator.Reset(
startTS,
new CommonSimpleDataSeriesAggregatorTests.CustomDoubleValueFilter(
filterFunctionDouble: (s, v) => { filterDoubleInvocationsCount++; return(true); },
filterFunctionObject: (s, v) => { filterObjectInvocationsCount++; return(true); }));
Assert.AreEqual(0, filterDoubleInvocationsCount);
Assert.AreEqual(0, filterObjectInvocationsCount);
nonPersistentAggregator.TrackValue(1);
nonPersistentAggregator.TrackValue("2");
nonPersistentAggregator.TrackValue(2);
MetricAggregate aggregate = nonPersistentAggregator.CompleteAggregation(endTS);
ValidateNumericAggregateValues(aggregate, name: "Unique Cows Sold", count: 3, sum: 2, max: 0, min: 0, stdDev: 0, timestamp: startTS, periodMs: periodMillis);
Assert.AreEqual(2, filterDoubleInvocationsCount);
Assert.AreEqual(1, filterObjectInvocationsCount);
nonPersistentAggregator.TrackValue("3");
nonPersistentAggregator.TrackValue(4);
aggregate = nonPersistentAggregator.CompleteAggregation(endTS);
//// We had this originally when completed agregators did not take any more values when they were non-persistent. This complexity has no benefit.
//ValidateNumericAggregateValues(aggregate, name: "Unique Cows Sold", count: 3, sum: 2, max: 0, min: 0, stdDev: 0, timestamp: startTS, periodMs: periodMillis);
//Assert.AreEqual(2, filterDoubleInvocationsCount);
//Assert.AreEqual(1, filterObjectInvocationsCount);
ValidateNumericAggregateValues(aggregate, name: "Unique Cows Sold", count: 5, sum: 4, max: 0, min: 0, stdDev: 0, timestamp: startTS, periodMs: periodMillis);
Assert.AreEqual(3, filterDoubleInvocationsCount);
Assert.AreEqual(2, filterObjectInvocationsCount);
filterDoubleInvocationsCount = 0;
filterObjectInvocationsCount = 0;
persistentAggregator.Reset(
startTS,
new CommonSimpleDataSeriesAggregatorTests.CustomDoubleValueFilter(
filterFunctionDouble: (s, v) => { filterDoubleInvocationsCount++; return(true); },
filterFunctionObject: (s, v) => { filterObjectInvocationsCount++; return(true); }));
Assert.AreEqual(0, filterDoubleInvocationsCount);
Assert.AreEqual(0, filterObjectInvocationsCount);
persistentAggregator.TrackValue(1);
persistentAggregator.TrackValue("2");
persistentAggregator.TrackValue("1");
aggregate = persistentAggregator.CompleteAggregation(endTS);
ValidateNumericAggregateValues(aggregate, name: "Unique Cows Sold", count: 3, sum: 2, max: 0, min: 0, stdDev: 0, timestamp: startTS, periodMs: periodMillis);
Assert.AreEqual(1, filterDoubleInvocationsCount);
Assert.AreEqual(2, filterObjectInvocationsCount);
persistentAggregator.TrackValue("3");
persistentAggregator.TrackValue(4);
aggregate = persistentAggregator.CompleteAggregation(endTS);
ValidateNumericAggregateValues(aggregate, name: "Unique Cows Sold", count: 5, sum: 4, max: 0, min: 0, stdDev: 0, timestamp: startTS, periodMs: periodMillis);
Assert.AreEqual(2, filterDoubleInvocationsCount);
Assert.AreEqual(3, filterObjectInvocationsCount);
}
public void Reset()
{
var startTS = new DateTimeOffset(2017, 9, 25, 17, 0, 0, TimeSpan.FromHours(-8));
var endTS = new DateTimeOffset(2017, 9, 25, 17, 1, 0, TimeSpan.FromHours(-8));
long periodMillisDef = (long)(endTS - default(DateTimeOffset)).TotalMilliseconds;
long periodMillisStart = (long)(endTS - startTS).TotalMilliseconds;
{
// Measurement:
var aggregator = new NaiveDistinctCountMetricSeriesAggregator(
new MetricSeriesConfigurationForNaiveDistinctCount(usePersistentAggregation: false),
dataSeries: null,
aggregationCycleKind: CycleKind.Custom);
int filterDoubleInvocationsCount = 0;
int filterObjectInvocationsCount = 0;
aggregator.TrackValue("Cow 1");
aggregator.TrackValue("Cow 2");
aggregator.TrackValue("Cow 2");
MetricAggregate aggregate = aggregator.CreateAggregateUnsafe(endTS);
ValidateNumericAggregateValues(aggregate, name: "null", count: 3, sum: 2, max: 0, min: 0, stdDev: 0, timestamp: default(DateTimeOffset), periodMs: periodMillisDef);
Assert.AreEqual(0, filterDoubleInvocationsCount);
Assert.AreEqual(0, filterObjectInvocationsCount);
aggregator.Reset(
startTS,
new CommonSimpleDataSeriesAggregatorTests.CustomDoubleValueFilter(
filterFunctionDouble: (s, v) => { filterDoubleInvocationsCount++; return(true); },
filterFunctionObject: (s, v) => { filterObjectInvocationsCount++; return(true); }));
aggregate = aggregator.CreateAggregateUnsafe(endTS);
ValidateNumericAggregateValues(aggregate, name: "null", count: 0, sum: 0, max: 0, min: 0, stdDev: 0, timestamp: startTS, periodMs: periodMillisStart);
Assert.AreEqual(0, filterDoubleInvocationsCount);
Assert.AreEqual(0, filterObjectInvocationsCount);
aggregator.TrackValue("Cow 3");
aggregator.TrackValue("Cow 3");
aggregator.TrackValue("Cow 4");
aggregator.TrackValue("Cow 4");
aggregate = aggregator.CreateAggregateUnsafe(endTS);
ValidateNumericAggregateValues(aggregate, name: "null", count: 4, sum: 2, max: 0, min: 0, stdDev: 0, timestamp: startTS, periodMs: periodMillisStart);
Assert.AreEqual(0, filterDoubleInvocationsCount);
Assert.AreEqual(4, filterObjectInvocationsCount);
}
{
// Accumulator:
var aggregator = new NaiveDistinctCountMetricSeriesAggregator(
new MetricSeriesConfigurationForNaiveDistinctCount(usePersistentAggregation: true),
dataSeries: null,
aggregationCycleKind: CycleKind.Custom);
int filterDoubleInvocationsCount = 0;
int filterObjectInvocationsCount = 0;
aggregator.TrackValue("Cow 1");
aggregator.TrackValue("Cow 2");
aggregator.TrackValue("Cow 2");
MetricAggregate aggregate = aggregator.CreateAggregateUnsafe(endTS);
ValidateNumericAggregateValues(aggregate, name: "null", count: 3, sum: 2, max: 0, min: 0, stdDev: 0, timestamp: default(DateTimeOffset), periodMs: periodMillisDef);
Assert.AreEqual(0, filterDoubleInvocationsCount);
Assert.AreEqual(0, filterObjectInvocationsCount);
aggregator.Reset(
startTS,
new CommonSimpleDataSeriesAggregatorTests.CustomDoubleValueFilter(
filterFunctionDouble: (s, v) => { filterDoubleInvocationsCount++; return(true); },
filterFunctionObject: (s, v) => { filterObjectInvocationsCount++; return(true); }));
aggregate = aggregator.CreateAggregateUnsafe(endTS);
ValidateNumericAggregateValues(aggregate, name: "null", count: 0, sum: 0, max: 0, min: 0, stdDev: 0, timestamp: startTS, periodMs: periodMillisStart);
Assert.AreEqual(0, filterDoubleInvocationsCount);
Assert.AreEqual(0, filterObjectInvocationsCount);
aggregator.TrackValue("Cow 3");
aggregator.TrackValue("Cow 3");
aggregator.TrackValue("Cow 4");
aggregator.TrackValue("Cow 4");
aggregate = aggregator.CreateAggregateUnsafe(endTS);
ValidateNumericAggregateValues(aggregate, name: "null", count: 4, sum: 2, max: 0, min: 0, stdDev: 0, timestamp: startTS, periodMs: periodMillisStart);
Assert.AreEqual(0, filterDoubleInvocationsCount);
Assert.AreEqual(4, filterObjectInvocationsCount);
}
}