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 TimerMetricTests()
{
_timer = new DefaultTimerMetric(
new DefaultHistogramMetric(new DefaultForwardDecayingReservoir()),
new DefaultMeterMetric(_clock),
_clock);
}
public void can_calculate_the_hit_ratio_as_a_guage_with_one_min_rate_as_default()
{
var clock = new TestClock();
var scheduler = new TestTaskScheduler(clock);
var cacheHitMeter = new DefaultMeterMetric(clock, scheduler);
var dbQueryTimer = new DefaultTimerMetric(new DefaultAlgorithmRReservoir(1028), clock);
foreach (var index in Enumerable.Range(0, 1000))
{
using (dbQueryTimer.NewContext())
{
clock.Advance(TimeUnit.Milliseconds, 100);
}
if (index % 2 == 0)
{
cacheHitMeter.Mark();
}
}
var cacheHitRatioGauge = new HitRatioGauge(cacheHitMeter, dbQueryTimer);
cacheHitRatioGauge.Value.Should().BeGreaterThan(0.0);
}
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");
}
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);
}
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_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_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");
}
public TimerMetricTests()
{
var reservoir = new Lazy <IReservoir>(() => new DefaultAlgorithmRReservoir(1028));
_timer = new DefaultTimerMetric(
new DefaultHistogramMetric(reservoir),
new DefaultMeterMetric(_clock, new TestTaskScheduler(_clock)),
_clock);
}
public void Can_calculate_the_hit_ratio_as_a_guage()
{
var cacheHitMeter = new DefaultMeterMetric(_clock, _schedular);
var queryTimer = new DefaultTimerMetric(new DefaultAlgorithmRReservoir(1028), _clock);
foreach (var index in Enumerable.Range(0, 1000))
{
using (queryTimer.NewContext())
{
_clock.Advance(TimeUnit.Milliseconds, 100);
}
if (index % 2 == 0)
{
cacheHitMeter.Mark();
}
}
var cacheHitRatioGauge = new HitRatioGauge(cacheHitMeter, queryTimer, value => value.OneMinuteRate);
cacheHitRatioGauge.Value.Should().BeGreaterThan(0.0);
}
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 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 void can_report_timers()
{
var expected = StringReporterSamples.Timers.ExtractStringReporterSampleFromResourceFile();
var sr = new StringReporter();
var clock = new TestClock();
var histogram = new DefaultHistogramMetric(_defaultReservoir);
var metric = new DefaultTimerMetric(histogram, clock);
metric.Record(1000, TimeUnit.Milliseconds, "value1");
metric.Record(2000, TimeUnit.Milliseconds, "value2");
sr.ReportMetric(
"test",
new TimerValueSource(
"timer_name",
metric,
Unit.None,
TimeUnit.Milliseconds,
TimeUnit.Milliseconds,
MetricTags.None));
AssertReportResult(sr.Result, 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);
}
public void Can_report_timers__when_multidimensional()
{
// Arrange
var expected =
"env.staging.timer.test.test_timer.host.server1.Total 1 1483232461\nenv.staging.timer.test.test_timer.host.server1.Rate-1-Min 0.00 1483232461\nenv.staging.timer.test.test_timer.host.server1.Rate-5-Min 0.00 1483232461\nenv.staging.timer.test.test_timer.host.server1.Rate-15-Min 0.00 1483232461\nenv.staging.timer.test.test_timer.host.server1.Samples 1 1483232461\nenv.staging.timer.test.test_timer.host.server1.Last 1000.00 1483232461\nenv.staging.timer.test.test_timer.host.server1.Count 1 1483232461\nenv.staging.timer.test.test_timer.host.server1.Sum 1000.00 1483232461\nenv.staging.timer.test.test_timer.host.server1.Min 1000.00 1483232461\nenv.staging.timer.test.test_timer.host.server1.Max 1000.00 1483232461\nenv.staging.timer.test.test_timer.host.server1.Mean 1000.00 1483232461\nenv.staging.timer.test.test_timer.host.server1.Median 1000.00 1483232461\nenv.staging.timer.test.test_timer.host.server1.StdDev 0.00 1483232461\nenv.staging.timer.test.test_timer.host.server1.Percentile-999 1000.00 1483232461\nenv.staging.timer.test.test_timer.host.server1.Percentile-99 1000.00 1483232461\nenv.staging.timer.test.test_timer.host.server1.Percentile-98 1000.00 1483232461\nenv.staging.timer.test.test_timer.host.server1.Percentile-95 1000.00 1483232461\nenv.staging.timer.test.test_timer.host.server1.Percentile-75 1000.00 1483232461\nenv.staging.timer.test.test_timer.host.server1.User-Last client1 1483232461\nenv.staging.timer.test.test_timer.host.server1.User-Min client1 1483232461\nenv.staging.timer.test.test_timer.host.server1.User-Max client1 1483232461\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 void Can_report_timers()
{
// Arrange
var expected =
"timer.test.test_timer.Total 1 1483232461\ntimer.test.test_timer.Rate-1-Min 0.00 1483232461\ntimer.test.test_timer.Rate-5-Min 0.00 1483232461\ntimer.test.test_timer.Rate-15-Min 0.00 1483232461\ntimer.test.test_timer.Samples 1 1483232461\ntimer.test.test_timer.Last 1000.00 1483232461\ntimer.test.test_timer.Count 1 1483232461\ntimer.test.test_timer.Sum 1000.00 1483232461\ntimer.test.test_timer.Min 1000.00 1483232461\ntimer.test.test_timer.Max 1000.00 1483232461\ntimer.test.test_timer.Mean 1000.00 1483232461\ntimer.test.test_timer.Median 1000.00 1483232461\ntimer.test.test_timer.StdDev 0.00 1483232461\ntimer.test.test_timer.Percentile-999 1000.00 1483232461\ntimer.test.test_timer.Percentile-99 1000.00 1483232461\ntimer.test.test_timer.Percentile-98 1000.00 1483232461\ntimer.test.test_timer.Percentile-95 1000.00 1483232461\ntimer.test.test_timer.Percentile-75 1000.00 1483232461\ntimer.test.test_timer.User-Last client1 1483232461\ntimer.test.test_timer.User-Min client1 1483232461\ntimer.test.test_timer.User-Max client1 1483232461\n";
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);
// Act
var valueSource = CreateValueSource("test", timers: timerValueSource);
// Assert
AssertExpectedLineProtocolString(new MetricsDataValueSource(_timestamp, new[] { valueSource }), expected);
}
public async Task Can_report_timers()
{
// Arrange
var expected =
"test.test_timer.timer.value:1000|ms|#unit:none,unit_dur:ms,unit_rate:ms,timestamp:1483232461";
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);
// Act
var valueSource = CreateValueSource("test", timers: timerValueSource);
// Assert
await AssertExpectedLineProtocolString(new MetricsDataValueSource(_timestamp, new[] { valueSource }), expected);
}
