Ejemplo n.º 1
0
        public AccumulatorAggregator(AccumulatorMetricSeriesConfiguration configuration, MetricSeries dataSeries, MetricAggregationCycleKind aggregationCycleKind)
            : base(MetricValuesBufferFactory, configuration, dataSeries, aggregationCycleKind)
        {
            Util.ValidateNotNull(configuration, nameof(configuration));

            _restrictToUInt32Values = configuration.RestrictToUInt32Values;
            ResetAggregate();
        }
        /// <summary />
        /// <param name="other"></param>
        /// <returns></returns>
        public bool Equals(AccumulatorMetricSeriesConfiguration other)
        {
            if (other == null)
            {
                return(false);
            }

            if (Object.ReferenceEquals(this, other))
            {
                return(true);
            }

            return(this.RestrictToUInt32Values == other.RestrictToUInt32Values);
        }
        public void CompleteAggregation()
        {
            var aggregationManager = new MetricAggregationManager();

            var mesurementConfig  = new SimpleMetricSeriesConfiguration(restrictToUInt32Values: false);
            var measurementMetric = new MetricSeries(aggregationManager, "Cows Sold", null, mesurementConfig);

            var measurementAggregator = new MeasurementAggregator(
                (SimpleMetricSeriesConfiguration)measurementMetric.GetConfiguration(),
                measurementMetric,
                CycleKind.Custom);

            var accumulatorConfig = new AccumulatorMetricSeriesConfiguration(restrictToUInt32Values: false);
            var accumulatorMetric = new MetricSeries(aggregationManager, "Cows Sold", null, accumulatorConfig);

            var accumulatorAggregator = new AccumulatorAggregator(
                (AccumulatorMetricSeriesConfiguration)accumulatorMetric.GetConfiguration(),
                accumulatorMetric,
                CycleKind.Custom);

            CommonSimpleDataSeriesAggregatorTests.CompleteAggregation_NonpersistentAggregator(measurementAggregator);
            CommonSimpleDataSeriesAggregatorTests.CompleteAggregation_PersistentAggregator(accumulatorAggregator);
        }
        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_Accumulator()
        {
            IMetricSeriesConfiguration seriesConfig = new AccumulatorMetricSeriesConfiguration(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("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);
        }
        public void GetCurrentAggregateUnsafe_Accumulator()
        {
            IMetricSeriesConfiguration seriesConfig = new AccumulatorMetricSeriesConfiguration(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("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: 0, sum: 0.4, max: 2.4, min: 0.4, 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(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: 0, sum: 1.81, max: 2.4, min: 0.4, 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(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.IsTrue(seriesConfig.RequiresPersistentAggregation);
                MetricAggregate aggregate = series.GetCurrentAggregateUnsafe();

                Util.ValidateNumericAggregateValues(aggregate, name: "Foo Bar", count: 0, sum: 1.81, max: 2.4, min: 0.4, 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(startTS.Year, startTS.Month, startTS.Day, startTS.Hour, startTS.Minute, startTS.Second, 0, startTS.Offset),
                    aggregate.AggregationPeriodStart);
            }

            series.TrackValue(0);

            {
                MetricAggregate aggregate = series.GetCurrentAggregateUnsafe();

                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);

                // 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);
            }

            Util.CompleteDefaultAggregationCycle(manager);
        }