/// <summary>Create a mutable metric with stats</summary>
/// <param name="name">of the metric</param>
/// <param name="desc">metric description</param>
/// <param name="sampleName">of the metric (e.g., "Ops")</param>
/// <param name="valueName">of the metric (e.g., "Time" or "Latency")</param>
/// <param name="extended">produce extended stat (stdev, min/max etc.) if true.</param>
/// <returns>a new mutable stat metric object</returns>
public virtual MutableStat NewStat(string name, string desc, string sampleName, string
valueName, bool extended)
{
lock (this)
{
CheckMetricName(name);
MutableStat ret = new MutableStat(name, desc, sampleName, valueName, extended);
metricsMap[name] = ret;
return(ret);
}
}
public virtual void TestSnapshot()
{
MetricsRecordBuilder mb = MetricsAsserts.MockMetricsRecordBuilder();
MetricsRegistry registry = new MetricsRegistry("test");
registry.NewCounter("c1", "int counter", 1);
registry.NewCounter("c2", "long counter", 2L);
registry.NewGauge("g1", "int gauge", 3);
registry.NewGauge("g2", "long gauge", 4L);
registry.NewStat("s1", "stat", "Ops", "Time", true).Add(0);
registry.NewRate("s2", "stat", false).Add(0);
registry.Snapshot(mb, true);
MutableStat s2 = (MutableStat)registry.Get("s2");
s2.Snapshot(mb, true);
// should get the same back.
s2.Add(1);
s2.Snapshot(mb, true);
// should get new interval values back
Org.Mockito.Mockito.Verify(mb).AddCounter(Interns.Info("c1", "int counter"), 1);
Org.Mockito.Mockito.Verify(mb).AddCounter(Interns.Info("c2", "long counter"), 2L);
Org.Mockito.Mockito.Verify(mb).AddGauge(Interns.Info("g1", "int gauge"), 3);
Org.Mockito.Mockito.Verify(mb).AddGauge(Interns.Info("g2", "long gauge"), 4L);
Org.Mockito.Mockito.Verify(mb).AddCounter(Interns.Info("S1NumOps", "Number of ops for stat"
), 1L);
Org.Mockito.Mockito.Verify(mb).AddGauge(Matchers.Eq(Interns.Info("S1AvgTime", "Average time for stat"
)), AdditionalMatchers.Eq(0.0, Epsilon));
Org.Mockito.Mockito.Verify(mb).AddGauge(Matchers.Eq(Interns.Info("S1StdevTime", "Standard deviation of time for stat"
)), AdditionalMatchers.Eq(0.0, Epsilon));
Org.Mockito.Mockito.Verify(mb).AddGauge(Matchers.Eq(Interns.Info("S1IMinTime", "Interval min time for stat"
)), AdditionalMatchers.Eq(0.0, Epsilon));
Org.Mockito.Mockito.Verify(mb).AddGauge(Matchers.Eq(Interns.Info("S1IMaxTime", "Interval max time for stat"
)), AdditionalMatchers.Eq(0.0, Epsilon));
Org.Mockito.Mockito.Verify(mb).AddGauge(Matchers.Eq(Interns.Info("S1MinTime", "Min time for stat"
)), AdditionalMatchers.Eq(0.0, Epsilon));
Org.Mockito.Mockito.Verify(mb).AddGauge(Matchers.Eq(Interns.Info("S1MaxTime", "Max time for stat"
)), AdditionalMatchers.Eq(0.0, Epsilon));
Org.Mockito.Mockito.Verify(mb, Org.Mockito.Mockito.Times(2)).AddCounter(Interns.Info
("S2NumOps", "Number of ops for stat"), 1L);
Org.Mockito.Mockito.Verify(mb, Org.Mockito.Mockito.Times(2)).AddGauge(Matchers.Eq
(Interns.Info("S2AvgTime", "Average time for stat")), AdditionalMatchers.Eq(0.0,
Epsilon));
Org.Mockito.Mockito.Verify(mb).AddCounter(Interns.Info("S2NumOps", "Number of ops for stat"
), 2L);
Org.Mockito.Mockito.Verify(mb).AddGauge(Matchers.Eq(Interns.Info("S2AvgTime", "Average time for stat"
)), AdditionalMatchers.Eq(1.0, Epsilon));
}
