public TimerSerializationTests(ITestOutputHelper output, MetricProviderTestFixture fixture)
{
_output = output;
_serializer = new MetricDataSerializer();
_timer = fixture.Timers.First(x => x.Name == fixture.TimerNameDefault);
_timerWithGroup = fixture.Timers.First(x => x.Name == fixture.TimerNameWithGroup);
}
private MetricsContextValueSource CreateValueSource(
string context,
GaugeValueSource gauges = null,
CounterValueSource counters = null,
MeterValueSource meters = null,
HistogramValueSource histograms = null,
BucketHistogramValueSource bucketHistograms = null,
TimerValueSource timers = null,
BucketTimerValueSource bucketTimers = null,
ApdexValueSource apdexScores = null)
{
var gaugeValues = gauges != null ? new[] { gauges } : Enumerable.Empty <GaugeValueSource>();
var counterValues = counters != null ? new[] { counters } : Enumerable.Empty <CounterValueSource>();
var meterValues = meters != null ? new[] { meters } : Enumerable.Empty <MeterValueSource>();
var histogramValues = histograms != null ? new[] { histograms } : Enumerable.Empty <HistogramValueSource>();
var bucketHistogramValues = bucketHistograms != null ? new[] { bucketHistograms } : Enumerable.Empty <BucketHistogramValueSource>();
var timerValues = timers != null ? new[] { timers } : Enumerable.Empty <TimerValueSource>();
var bucketTimerValues = bucketTimers != null ? new[] { bucketTimers } : Enumerable.Empty <BucketTimerValueSource>();
var apdexScoreValues = apdexScores != null ? new[] { apdexScores } : Enumerable.Empty <ApdexValueSource>();
return(new MetricsContextValueSource(
context,
gaugeValues,
counterValues,
meterValues,
histogramValues,
bucketHistogramValues,
timerValues,
bucketTimerValues,
apdexScoreValues));
}
public void can_report_timers__when_multidimensional()
{
var metricsMock = new Mock <IMetrics>();
var clock = new TestClock();
var timer = new DefaultTimerMetric(_defaultReservoir, clock);
timer.Record(1000, TimeUnit.Milliseconds, "client1");
var timerValueSource = new TimerValueSource(
"test timer" + MultidimensionalMetricNameSuffix,
ConstantValue.Provider(timer.Value),
Unit.None,
TimeUnit.Milliseconds,
TimeUnit.Milliseconds,
_tags);
var payloadBuilder = new GraphitePayloadBuilder(_settings.GraphiteSettings.MetricNameFormatter, _settings.DataKeys, Origin);
var reporter = CreateReporter(payloadBuilder);
reporter.StartReportRun(metricsMock.Object);
reporter.ReportMetric("test", timerValueSource);
payloadBuilder.PayloadFormatted().
Should().
Be(
"env.staging.timer.test.test_timer.host.server1.Total 1 0\nenv.staging.timer.test.test_timer.host.server1.Rate-1-Min 0.00 0\nenv.staging.timer.test.test_timer.host.server1.Rate-5-Min 0.00 0\nenv.staging.timer.test.test_timer.host.server1.Rate-15-Min 0.00 0\nenv.staging.timer.test.test_timer.host.server1.Samples 1 0\nenv.staging.timer.test.test_timer.host.server1.Last 1000.00 0\nenv.staging.timer.test.test_timer.host.server1.Count 1 0\nenv.staging.timer.test.test_timer.host.server1.Sum 1000.00 0\nenv.staging.timer.test.test_timer.host.server1.Min 1000.00 0\nenv.staging.timer.test.test_timer.host.server1.Max 1000.00 0\nenv.staging.timer.test.test_timer.host.server1.Mean 1000.00 0\nenv.staging.timer.test.test_timer.host.server1.Median 1000.00 0\nenv.staging.timer.test.test_timer.host.server1.StdDev 0.00 0\nenv.staging.timer.test.test_timer.host.server1.Percentile-999 1000.00 0\nenv.staging.timer.test.test_timer.host.server1.Percentile-99 1000.00 0\nenv.staging.timer.test.test_timer.host.server1.Percentile-98 1000.00 0\nenv.staging.timer.test.test_timer.host.server1.Percentile-95 1000.00 0\nenv.staging.timer.test.test_timer.host.server1.Percentile-75 1000.00 0\nenv.staging.timer.test.test_timer.host.server1.User-Last client1 0\nenv.staging.timer.test.test_timer.host.server1.User-Min client1 0\nenv.staging.timer.test.test_timer.host.server1.User-Max client1 0\n");
}
private IEnumerable <TimerValueSource> SetupTimers()
{
const int count = 5;
var meterValue = new MeterValue(
count,
1,
2,
3,
4,
TimeUnit.Seconds,
new[]
{
new MeterValue.SetItem("item", 0.5, new MeterValue(1, 2, 3, 4, 5, TimeUnit.Seconds, new MeterValue.SetItem[0]))
});
var histogramValue = new HistogramValue(count, 1, 2, "3", 4, "5", 6, 7, "8", 9, 10, 11, 12, 13, 14, 15, 16);
var timerValue = new TimerValue(meterValue, histogramValue, 0, TimeUnit.Nanoseconds);
var timer = new TimerValueSource(
TimerNameDefault,
ConstantValue.Provider(timerValue),
Unit.Requests,
TimeUnit.Seconds,
TimeUnit.Milliseconds,
Tags);
return(new[] { timer });
}
public void can_report_timers()
{
var metricsMock = new Mock <IMetrics>();
var clock = new TestClock();
var timer = new DefaultTimerMetric(_defaultReservoir, clock);
timer.Record(1000, TimeUnit.Milliseconds, "client1");
var timerValueSource = new TimerValueSource(
"test timer",
ConstantValue.Provider(timer.Value),
Unit.None,
TimeUnit.Milliseconds,
TimeUnit.Milliseconds,
MetricTags.Empty);
var payloadBuilder = new LineProtocolPayloadBuilder(_settings.DataKeys, _settings.MetricNameFormatter);
var reporter = CreateReporter(payloadBuilder);
reporter.StartReportRun(metricsMock.Object);
reporter.ReportMetric("test", timerValueSource);
payloadBuilder.PayloadFormatted(false).
Should().
Be(
"test__test_timer,mtype=timer,unit=none,unit_dur=ms,unit_rate=ms count.meter=1i,rate1m=0,rate5m=0,rate15m=0,samples=1i,last=1000,count.hist=1i,sum=1000,min=1000,max=1000,mean=1000,median=1000,stddev=0,p999=1000,p99=1000,p98=1000,p95=1000,p75=1000,user.last=\"client1\",user.min=\"client1\",user.max=\"client1\"\n");
}
public void can_report_timers__when_multidimensional()
{
var metricsMock = new Mock <IMetrics>();
var clock = new TestClock();
var timer = new DefaultTimerMetric(_defaultReservoir, clock);
timer.Record(1000, TimeUnit.Milliseconds, "client1");
var timerValueSource = new TimerValueSource(
"test timer" + MultidimensionalMetricNameSuffix,
ConstantValue.Provider(timer.Value),
Unit.None,
TimeUnit.Milliseconds,
TimeUnit.Milliseconds,
_tags);
var payloadBuilder = new LineProtocolPayloadBuilder();
var reporter = CreateReporter(payloadBuilder);
reporter.StartReportRun(metricsMock.Object);
reporter.ReportMetric("test", timerValueSource);
payloadBuilder.PayloadFormatted().
Should().
Be(
"test__test_timer,host=server1,env=staging count.meter=1i,rate1m=0,rate5m=0,rate15m=0,samples=1i,last=1000,count.hist=1i,min=1000,max=1000,mean=1000,median=1000,stddev=0,p999=1000,p99=1000,p98=1000,p95=1000,p75=1000,user.last=\"client1\",user.min=\"client1\",user.max=\"client1\"\n");
}
public void can_hummanize_timer()
{
var expected =
"\r\n\r\n Active Sessions = 0\r\n Total Time = 0.00 ms\r\n Count = 5 Requests\r\n Mean Value = 1.00 Requests/s\r\n 1 Minute Rate = 2.00 Requests/s\r\n 5 Minute Rate = 3.00 Requests/s\r\n 15 Minute Rate = 4.00 Requests/s\r\n Total Items = 1\r\n Item 0 = 00.50% 1 Requests [item]\r\n Count = 1 Requests\r\n Mean Value = 2.00 Requests/s\r\n 1 Minute Rate = 3.00 Requests/s\r\n 5 Minute Rate = 4.00 Requests/s\r\n 15 Minute Rate = 5.00 Requests/s\r\n\r\n Count = 5 Requests\r\n Last = 0.00 Requests\r\n Last User Value = 3\r\n Min = 0.00 Requests\r\n Min User Value = 8\r\n Max = 0.00 Requests\r\n Max User Value = 5\r\n Mean = 0.00 Requests\r\n StdDev = 0.00 Requests\r\n Median = 0.00 Requests\r\n 75% <= 0.00 Requests\r\n 95% <= 0.00 Requests\r\n 98% <= 0.00 Requests\r\n 99% <= 0.00 Requests\r\n 99.9% <= 0.00 Requests\r\n";
const int count = 5;
var meterValue = new MeterValue(
count,
1,
2,
3,
4,
TimeUnit.Seconds,
new[]
{
new MeterValue.SetItem("item", 0.5, new MeterValue(1, 2, 3, 4, 5, TimeUnit.Seconds, new MeterValue.SetItem[0]))
});
var histogramValue = new HistogramValue(count, 2, "3", 4, "5", 6, 7, "8", 9, 10, 11, 12, 13, 14, 15, 16);
var timerValue = new TimerValue(meterValue, histogramValue, 0, 1, TimeUnit.Nanoseconds);
var timerValueSource = new TimerValueSource(
"test_timer",
ConstantValue.Provider(timerValue),
Unit.Requests,
TimeUnit.Seconds,
TimeUnit.Milliseconds,
MetricTags.None);
var result = timerValueSource.Hummanize();
Assert.Equal(result, expected);
}
public void can_report_timers__when_multidimensional()
{
var metricsMock = new Mock <IMetrics>();
var clock = new TestClock();
var timer = new DefaultTimerMetric(_defaultReservoir, clock);
timer.Record(1000, TimeUnit.Milliseconds, "client1");
var timerValueSource = new TimerValueSource(
"test timer" + MultidimensionalMetricNameSuffix,
ConstantValue.Provider(timer.Value),
Unit.None,
TimeUnit.Milliseconds,
TimeUnit.Milliseconds,
_tags);
var payloadBuilder = new TestPayloadBuilder();
var reporter = new TestReporter(payloadBuilder);
reporter.StartReportRun(metricsMock.Object);
reporter.ReportMetric("test", timerValueSource);
payloadBuilder.PayloadFormatted().
Should().
Be(
"test__test_timer host=server1 env=staging mtype=timer count.meter=1i rate1m=0 rate5m=0 rate15m=0 samples=1i last=1000 count.hist=1i sum=1000 min=1000 max=1000 mean=1000 median=1000 stddev=0 p999=1000 p99=1000 p98=1000 p95=1000 p75=1000 user.last=\"client1\" user.min=\"client1\" user.max=\"client1\"" +
Environment.NewLine);
}
private static IEnumerable <MetricTelemetry> TranslateTimerSource(TimerValueSource source, string contextName, DateTimeOffset now)
{
var mt = MetricFactory.CreateMetric(source, contextName, now);
TranslateTags(source.Tags, mt);
TranslateHistogram(source.Value.Histogram, mt, Constants.TimerHistogramTypeValue);
mt.Properties[Constants.UnitKey] = source.DurationUnit.ToShortString();
yield return(mt);
var unit = source.Value.Rate.RateUnit.ToShortString();
mt = MetricFactory.CreateMetric(source, contextName, now, "rate");
TranslateTags(source.Tags, mt);
TranslateMeterValue(source.Value.Rate, mt, unit);
yield return(mt);
foreach (var item in source.Value.Rate.Items)
{
mt = MetricFactory.CreateMetric(source, contextName, now, "rate", item.Item);
TranslateTags(source.Tags, mt);
TranslateTags(item.Tags, mt);
TranslateMeterItem(item, mt, unit, Constants.TimerMeterTypeValue);
yield return(mt);
}
}
public void can_report_timers()
{
var metricsMock = new Mock <IMetrics>();
var clock = new TestClock();
var timer = new DefaultTimerMetric(_defaultReservoir, clock);
timer.Record(1000, TimeUnit.Milliseconds, "client1");
var timerValueSource = new TimerValueSource(
"test timer",
ConstantValue.Provider(timer.Value),
Unit.None,
TimeUnit.Minutes,
TimeUnit.Milliseconds,
MetricTags.Empty);
var payloadBuilder = new TestPayloadBuilder();
var reporter = new TestReporter(payloadBuilder);
reporter.StartReportRun(metricsMock.Object);
reporter.ReportMetric("test", timerValueSource);
payloadBuilder.PayloadFormatted().
Should().
Be(
"test__test_timer mtype=timer unit=none unit_dur=ms unit_rate=min count.meter=1i rate1m=0 rate5m=0 rate15m=0 samples=1i last=1000 count.hist=1i sum=1000 min=1000 max=1000 mean=1000 median=1000 stddev=0 p999=1000 p99=1000 p98=1000 p95=1000 p75=1000 user.last=\"client1\" user.min=\"client1\" user.max=\"client1\"" +
Environment.NewLine);
}
public void can_report_timers_with_group()
{
var metricsMock = new Mock <IMetrics>();
var clock = new TestClock();
var timer = new DefaultTimerMetric(_defaultReservoir, clock);
timer.Record(1000, TimeUnit.Milliseconds, "client1");
var timerValueSource = new TimerValueSource(
"test timer",
"endpoints",
ConstantValue.Provider(timer.Value),
Unit.None,
TimeUnit.Milliseconds,
TimeUnit.Milliseconds,
MetricTags.Empty);
var payloadBuilder = new LineProtocolPayloadBuilder();
var reporter = CreateReporter(payloadBuilder);
reporter.StartReportRun(metricsMock.Object);
reporter.ReportMetric("test", timerValueSource);
payloadBuilder.PayloadFormatted().
Should().
Be(
"test__endpoints,group_item=test_timer count.meter=1i,rate1m=0,rate5m=0,rate15m=0,rate.mean=Infinity,samples=1i,last=1000,count.hist=1i,min=1000,max=1000,mean=1000,median=1000,stddev=0,p999=1000,p99=1000,p98=1000,p95=1000,p75=1000,user.last=\"client1\",user.min=\"client1\",user.max=\"client1\"\n");
}
private void ReportTimer(TimerValueSource g)
{
string name = g.Name;
TimerValue value = GetMetricValueSourceValue <TimerValue>(g.ValueProvider);
Unit unit = g.Unit;
TimeUnit rateUnit = g.RateUnit;
TimeUnit durationUnit = g.DurationUnit;
Pack(name, TimerColumns, new object[] {
value.Rate.Count,
value.ActiveSessions,
value.Rate.MeanRate,
value.Rate.OneMinuteRate,
value.Rate.FiveMinuteRate,
value.Rate.FifteenMinuteRate,
value.Histogram.LastValue,
value.Histogram.LastUserValue ?? "\"\"",
value.Histogram.Min,
value.Histogram.MinUserValue ?? "\"\"",
value.Histogram.Mean,
value.Histogram.Max,
value.Histogram.MaxUserValue ?? "\"\"",
value.Histogram.StdDev,
value.Histogram.Median,
value.Histogram.Percentile75,
value.Histogram.Percentile95,
value.Histogram.Percentile98,
value.Histogram.Percentile99,
value.Histogram.Percentile999,
value.Histogram.SampleSize
}, g.Tags);
}
public JsonSerializationTests()
{
var eventFields = new Dictionary <string, object>();
eventFields.Add("field", "value");
eventFields.Add("abc", "123");
eventValue = new EventValue(new List <EventDetails>
{
new EventDetails(eventFields, new DateTime(1, 1, 1))
});
this.timerValue = new TimerValue(this.meterValue, this.histogramValue, 0, 1, TimeUnit.Nanoseconds);
this.counter = new CounterValueSource("test1", Provider(counterValue), Unit.Errors, MetricTags.None);
this.meter = new MeterValueSource("test2", Provider(meterValue), Unit.Calls, TimeUnit.Seconds, MetricTags.None);
this.histogram = new HistogramValueSource("test3", Provider(histogramValue), Unit.Items, MetricTags.None);
this.timer = new TimerValueSource("test4", Provider(timerValue), Unit.Requests, TimeUnit.Seconds, TimeUnit.Milliseconds, MetricTags.None);
this.evnt = new EventValueSource("test5", Provider(eventValue), MetricTags.None);
this.data = new MetricsData("test", new DateTime(2014, 2, 17), new[] { new EnvironmentEntry("name", "1") },
new[] { gauge }, new[] { counter }, new[] { meter }, new[] { histogram }, new[] { timer }, new[] { evnt },
Enumerable.Empty <MetricsData>()
);
this.jsonContext = JsonMetricsContext.FromContext(this.data, "1");
}
public static IEnumerable <MetricsValue> ToPrometheusMetrics(this TimerValueSource metric)
{
// Prometheus advocates always using seconds as a base unit for time
var rescaledVal = metric.Value.Scale(TimeUnit.Seconds, TimeUnit.Seconds);
var result = new List <MetricsValue>
{
new MetricsValue
{
Summary = new Summary
{
Sample_Count = (ulong)rescaledVal.Rate.Count,
Sample_Sum = rescaledVal.Histogram.Sum,
Quantile =
{
new Quantile {
QuantileValue = 0.5, Value = rescaledVal.Histogram.Median
},
new Quantile {
QuantileValue = 0.75, Value = rescaledVal.Histogram.Percentile75
},
new Quantile {
QuantileValue = 0.95, Value = rescaledVal.Histogram.Percentile95
},
new Quantile {
QuantileValue = 0.99, Value = rescaledVal.Histogram.Percentile99
}
}
},
Label = metric.Tags.ToLabelPairs()
}
};
return(result);
}
private static MetricDatum Translate(TimerValueSource source, string contextName, DateTimeOffset now)
{
var mt = new MetricDatum
{
MetricName = contextName,
TimestampUtc = now.UtcDateTime,
StatisticValues = new StatisticSet
{
Maximum = source.Value.Histogram.Max,
Minimum = source.Value.Histogram.Min,
SampleCount = source.Value.Histogram.Count,
Sum = source.Value.Histogram.Sum
},
Dimensions = new List <Dimension>
{
new Dimension {
Name = nameof(source.Value.Rate.MeanRate), Value = source.Value.Rate.MeanRate.ToString()
},
new Dimension {
Name = nameof(source.Value.Rate.OneMinuteRate), Value = source.Value.Rate.OneMinuteRate.ToString()
},
new Dimension {
Name = nameof(source.Value.Rate.FiveMinuteRate), Value = source.Value.Rate.FiveMinuteRate.ToString()
},
new Dimension {
Name = nameof(source.Value.Rate.FifteenMinuteRate), Value = source.Value.Rate.FifteenMinuteRate.ToString()
},
}
};
return(mt);
}
public static void HummanizeTimer(this StringBuilder sb, TimerValueSource timer)
{
sb.AppendLine();
sb.AppendLine("Active Sessions".FormatReadableMetricValue(timer.Value.ActiveSessions.ToString()));
sb.HumanizeMeter(timer.Value.Rate, timer.Unit);
sb.HumanizeHistogram(timer.Value.Histogram, timer.Unit);
}
/// <inheritdoc />
public bool IsTimerMatch(TimerValueSource timer)
{
if (_types != null && !_types.Contains(MetricType.Timer))
{
return(false);
}
return(IsMetricNameMatch(timer.Name) && IsTagMatch(timer.Tags));
}
public ITimer Timer <T>(TimerOptions options, Func <T> builder) where T : ITimerMetric
{
return(_timers.GetOrAdd(options.Name, () =>
{
var timer = builder();
var valueSource = new TimerValueSource(options.Name, timer, options.MeasurementUnit,
options.RateUnit, options.DurationUnit, AllTags(options.Tags));
return Tuple.Create((ITimer)timer, valueSource);
}));
}
private static IEnumerable <JsonProperty> ToJsonProperties(TimerValueSource timer)
{
yield return(new JsonProperty("Name", timer.Name));
yield return(new JsonProperty("Rate", ToJsonProperties(timer.Value.Rate.Scale(timer.RateUnit))));
yield return(new JsonProperty("Histogram", ToJsonProperties(timer.Value.Histogram.Scale(timer.DurationUnit))));
yield return(new JsonProperty("Unit", timer.Unit.Name));
yield return(new JsonProperty("RateUnit", timer.RateUnit.Unit()));
yield return(new JsonProperty("DurationUnit", timer.DurationUnit.Unit()));
}
public static JsonTimer FromTimer(TimerValueSource timer)
{
return(new JsonTimer
{
Name = timer.Name,
Count = timer.Value.Rate.Count,
ActiveSessions = timer.Value.ActiveSessions,
Rate = ToRate(timer.Value.Rate),
Histogram = ToHistogram(timer.Value.Histogram),
Unit = timer.Unit.Name,
RateUnit = timer.RateUnit.Unit(),
DurationUnit = timer.DurationUnit.Unit(),
Tags = timer.Tags
});
}
public JsonSerializationTests()
{
this.timerValue = new TimerValue(this.meterValue, this.histogramValue, 0, 1, TimeUnit.Nanoseconds);
this.counter = new CounterValueSource("test1", Provider(counterValue), Unit.Errors, MetricTags.None);
this.meter = new MeterValueSource("test2", Provider(meterValue), Unit.Calls, TimeUnit.Seconds, MetricTags.None);
this.histogram = new HistogramValueSource("test3", Provider(histogramValue), Unit.Items, MetricTags.None);
this.timer = new TimerValueSource("test4", Provider(timerValue), Unit.Requests, TimeUnit.Seconds, TimeUnit.Milliseconds, MetricTags.None);
this.data = new MetricsData("test", new DateTime(2014, 2, 17), new[] { new EnvironmentEntry("name", "1") },
new[] { gauge }, new[] { counter }, new[] { meter }, new[] { histogram }, new[] { timer },
Enumerable.Empty <MetricsData>()
);
this.jsonContext = JsonMetricsContext.FromContext(this.data, "1");
}
public static JsonTimer FromTimer(TimerValueSource timer)
{
return new JsonTimer
{
Name = timer.Name,
Count = timer.Value.Rate.Count,
ActiveSessions = timer.Value.ActiveSessions,
Rate = ToRate(timer.Value.Rate),
Histogram = ToHistogram(timer.Value.Histogram),
Unit = timer.Unit.Name,
RateUnit = timer.RateUnit.Unit(),
DurationUnit = timer.DurationUnit.Unit(),
Tags = timer.Tags
};
}
public static Timer ToMetric(this TimerValueSource source)
{
var histogramData = new Timer.HistogramData
{
LastValue = source.Value.Histogram.LastValue,
LastUserValue = source.Value.Histogram.LastUserValue,
Max = source.Value.Histogram.Max,
MaxUserValue = source.Value.Histogram.MaxUserValue,
Mean = source.Value.Histogram.Mean,
Min = source.Value.Histogram.Min,
MinUserValue = source.Value.Histogram.MinUserValue,
StdDev = source.Value.Histogram.StdDev,
Median = source.Value.Histogram.Median,
Percentile75 = source.Value.Histogram.Percentile75,
Percentile95 = source.Value.Histogram.Percentile95,
Percentile98 = source.Value.Histogram.Percentile98,
Percentile99 = source.Value.Histogram.Percentile99,
Percentile999 = source.Value.Histogram.Percentile999,
SampleSize = source.Value.Histogram.SampleSize,
};
var rateData = new Timer.RateData
{
MeanRate = source.Value.Rate.MeanRate,
OneMinuteRate = source.Value.Rate.OneMinuteRate,
FiveMinuteRate = source.Value.Rate.FiveMinuteRate,
FifteenMinuteRate = source.Value.Rate.FifteenMinuteRate
};
return new Timer
{
Name = source.Name,
Count = source.Value.Rate.Count,
ActiveSessions = source.Value.ActiveSessions,
TotalTime = source.Value.TotalTime,
Rate = rateData,
Histogram = histogramData,
Unit = source.Unit.Name,
RateUnit = source.RateUnit.Unit(),
DurationUnit = source.DurationUnit.Unit(),
Tags = source.Tags.ToDictionary()
};
}
public void can_report_timers()
{
var metricsMock = new Mock <IMetrics>();
var clock = new TestClock();
var timer = new TimerMetric(SamplingType.ExponentiallyDecaying, 1028, 0.015, clock);
timer.Record(1000, TimeUnit.Milliseconds, "client1");
var timerValueSource = new TimerValueSource("test timer",
ConstantValue.Provider(timer.Value), Unit.None, TimeUnit.Milliseconds, TimeUnit.Milliseconds, MetricTags.None);
var payloadBuilder = new LineProtocolPayloadBuilder();
var reporter = CreateReporter(payloadBuilder);
reporter.StartReportRun(metricsMock.Object);
reporter.ReportMetric("test", timerValueSource);
payloadBuilder.PayloadFormatted()
.Should()
.Be(
"test__test_timer count.meter=1i,rate1m=0,rate5m=0,rate15m=0,rate.mean=Infinity,samples=1i,last=1000,count.hist=1i,min=1000,max=1000,mean=1000,median=1000,stddev=0,p999=1000,p99=1000,p98=1000,p95=1000,p75=1000,user.last=\"client1\",user.min=\"client1\",user.max=\"client1\"\n");
}
public static IEnumerable <MetricValue> ToMackerelMetrics(this TimerValueSource metric)
{
var rescaledVal = metric.Value.Scale(TimeUnit.Milliseconds, TimeUnit.Milliseconds);
var result = new List <MetricValue>
{
new MetricValue
{
name = "Meta.Count",
value = rescaledVal.Rate.Count
},
new MetricValue
{
name = "Meta.Sum",
value = rescaledVal.Histogram.Sum.ToDecimal()
},
new MetricValue
{
name = "Median",
value = rescaledVal.Histogram.Median.ToDecimal()
},
new MetricValue
{
name = "Percentile75",
value = rescaledVal.Histogram.Percentile75.ToDecimal()
},
new MetricValue
{
name = "Percentile95",
value = rescaledVal.Histogram.Percentile95.ToDecimal()
},
new MetricValue
{
name = "Percentile99",
value = rescaledVal.Histogram.Percentile99.ToDecimal()
},
};
// new Quantile(){quantile = 0.98, value = metric.Value.Histogram.Percentile98},
// new Quantile(){quantile = 0.999, value = metric.Value.Histogram.Percentile999}
return(result);
}
private static IEnumerable <MetricTelemetry> Translate(TimerValueSource source, string contextName, DateTimeOffset now)
{
var mt = MetricFactory.CreateMetric(source, contextName, now);
mt.Properties[UnitKey] = source.DurationUnit.ToShortString();
source.Value.Histogram.CopyTo(mt);
yield return(mt);
var unit = source.Value.Rate.RateUnit.ToShortString();
mt = MetricFactory.CreateMetric(source, contextName, now, "rate");
source.Value.Rate.CopyTo(mt, unit);
yield return(mt);
foreach (var item in source.Value.Rate.Items)
{
mt = MetricFactory.CreateMetric(source, contextName, now, item.Item);
item.CopyTo(mt, unit);
yield return(mt);
}
}
public async Task Can_report_timers__when_multidimensional()
{
// Arrange
var expected = "test.test_timer.timer.value:1000|ms";
var clock = new TestClock();
var timer = new DefaultTimerMetric(_defaultReservoir, clock);
timer.Record(1000, TimeUnit.Milliseconds, "client1");
var timerValueSource = new TimerValueSource(
"test timer" + MultidimensionalMetricNameSuffix,
ConstantValue.Provider(timer.Value),
Unit.None,
TimeUnit.Milliseconds,
TimeUnit.Milliseconds,
_tags);
// Act
var valueSource = CreateValueSource("test", timers: timerValueSource);
// Assert
await AssertExpectedLineProtocolString(new MetricsDataValueSource(_timestamp, new[] { valueSource }), expected);
}
public ITimer Timer <T>(TimerOptions options, Func <T> builder)
where T : ITimerMetric
{
return(_timers.GetOrAdd(
options.Name,
() =>
{
var allTags = AllTags(options.Tags);
Logger.Debug("Adding Timer {Name} - {@Options} {MesurementUnit} {DurationUnit} {RateUnit} {@Tags}", options.Name, options, options.MeasurementUnit.ToString(), options.DurationUnit, options.RateUnit, allTags.ToDictionary());
var timer = builder();
var valueSource = new TimerValueSource(
options.Name,
timer,
options.MeasurementUnit,
options.RateUnit,
options.DurationUnit,
allTags);
return Tuple.Create((ITimer)timer, valueSource);
}));
}
public static IEnumerable <Metric> ToPrometheusMetrics(
this TimerValueSource metric,
Func <string, string> labelNameFormatter)
{
// Prometheus advocates always using seconds as a base unit for time
var rescaledVal = metric.Value.Scale(TimeUnit.Seconds, TimeUnit.Seconds);
var result = new List <Metric>
{
new Metric
{
summary = new Summary
{
sample_count = (ulong)rescaledVal.Rate.Count,
sample_sum = rescaledVal.Histogram.Sum,
quantile =
{
new Quantile {
quantile = 0.5, value = rescaledVal.Histogram.Median
},
new Quantile {
quantile = 0.75, value = rescaledVal.Histogram.Percentile75
},
new Quantile {
quantile = 0.95, value = rescaledVal.Histogram.Percentile95
},
// new Quantile(){quantile = 0.98, value = metric.Value.Histogram.Percentile98},
new Quantile {
quantile = 0.99, value = rescaledVal.Histogram.Percentile99
},
// new Quantile(){quantile = 0.999, value = metric.Value.Histogram.Percentile999}
}
},
label = metric.Tags.ToLabelPairs(labelNameFormatter)
}
};
return(result);
}
public void Can_report_timers__when_multidimensional()
{
// Arrange
var expected =
"test__test_timer,host=server1,env=staging,mtype=timer,unit=none,unit_dur=ms,unit_rate=ms count.meter=1i,rate1m=0,rate5m=0,rate15m=0,samples=1i,last=1000,count.hist=1i,sum=1000,min=1000,max=1000,mean=1000,median=1000,stddev=0,p999=1000,p99=1000,p98=1000,p95=1000,p75=1000,user.last=\"client1\",user.min=\"client1\",user.max=\"client1\" 1483232461000000000\n";
var clock = new TestClock();
var timer = new DefaultTimerMetric(_defaultReservoir, clock);
timer.Record(1000, TimeUnit.Milliseconds, "client1");
var timerValueSource = new TimerValueSource(
"test timer" + MultidimensionalMetricNameSuffix,
ConstantValue.Provider(timer.Value),
Unit.None,
TimeUnit.Milliseconds,
TimeUnit.Milliseconds,
_tags);
// Act
var valueSource = CreateValueSource("test", timers: timerValueSource);
// Assert
AssertExpectedLineProtocolString(new MetricsDataValueSource(_timestamp, new[] { valueSource }), expected);
}
public async Task Can_report_timers__when_multidimensional()
{
// Arrange
var expected =
"{\"series\":[{\"metric\":\"test.test_timer.timer.count.meter\",\"points\":[[1483232461,1]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.rate1m\",\"points\":[[1483232461,0]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.rate5m\",\"points\":[[1483232461,0]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.rate15m\",\"points\":[[1483232461,0]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.samples\",\"points\":[[1483232461,1]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.last\",\"points\":[[1483232461,1000]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.count.hist\",\"points\":[[1483232461,1]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.sum\",\"points\":[[1483232461,1000]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.min\",\"points\":[[1483232461,1000]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.max\",\"points\":[[1483232461,1000]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.mean\",\"points\":[[1483232461,1000]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.median\",\"points\":[[1483232461,1000]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.stddev\",\"points\":[[1483232461,0]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.p999\",\"points\":[[1483232461,1000]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.p99\",\"points\":[[1483232461,1000]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.p98\",\"points\":[[1483232461,1000]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.p95\",\"points\":[[1483232461,1000]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.p75\",\"points\":[[1483232461,1000]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.user.last\",\"points\":[[1483232461,0]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.user.min\",\"points\":[[1483232461,0]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]},{\"metric\":\"test.test_timer.timer.user.max\",\"points\":[[1483232461,0]],\"type\":\"gauge\",\"tags\":[\"host:server1\",\"env:staging\",\"unit:none\",\"unit_dur:ms\",\"unit_rate:ms\"]}]}";
var clock = new TestClock();
var timer = new DefaultTimerMetric(_defaultReservoir, clock);
timer.Record(1000, TimeUnit.Milliseconds, "client1");
var timerValueSource = new TimerValueSource(
"test timer" + MultidimensionalMetricNameSuffix,
ConstantValue.Provider(timer.Value),
Unit.None,
TimeUnit.Milliseconds,
TimeUnit.Milliseconds,
_tags);
// Act
var valueSource = CreateValueSource("test", timers: timerValueSource);
// Assert
await AssertExpectedLineProtocolString(new MetricsDataValueSource(_timestamp, new[] { valueSource }), FlushInterval, expected);
}
private static IEnumerable<Google.ICanReportToGoogleAnalytics> Map(TimerValueSource timer, string context)
{
return new Google.Timer(FullName(timer.Name, context), new Google.Timer.MeterParameters
{
Count = timer.Value.Rate.Count,
Rate = timer.Value.Rate.MeanRate,
Unit = timer.Unit.Name,
RateUnit = TimeUnitLabel(timer.RateUnit)
}, new Google.Timer.HistogramParameters
{
Count = timer.Value.Histogram.Count,
Unit = TimeUnitLabel(timer.DurationUnit),
AvgValue = timer.Value.Histogram.Mean,
LatestValue = timer.Value.Histogram.LastValue,
MaxValue = timer.Value.Histogram.Max,
MinValue = timer.Value.Histogram.Min,
StdDevValue = timer.Value.Histogram.StdDev,
Percent75Value = timer.Value.Histogram.Percentile75,
Percent95Value = timer.Value.Histogram.Percentile95,
Percent98Value = timer.Value.Histogram.Percentile98,
Percent999Value = timer.Value.Histogram.Percentile999,
Percent99Value = timer.Value.Histogram.Percentile99
});
}
public bool IsMatch(TimerValueSource timer)
{
if (types != null && !types.Contains(MetricType.Timer))
{
return false;
}
return IsNameMatch(timer.Name);
}
public bool IsMatch(TimerValueSource timer) { return true; }
