public static MeterMetric New(string eventType, TimeUnit rateUnit)
{
var meter = new MeterMetric(eventType, rateUnit);
meter.Start();
return(meter);
}
private TimerMetric(TimeUnit durationUnit, TimeUnit rateUnit, MeterMetric meter, HistogramMetric histogram,
bool clear)
{
DurationUnit = durationUnit;
RateUnit = rateUnit;
_meter = meter;
_histogram = histogram;
if (clear)
{
Clear();
}
}
/// <summary>
/// Creates a new meter metric and registers it under the given type and name
/// </summary>
/// <param name="owner">The type that owns the metric</param>
/// <param name="name">The metric name</param>
/// <param name="eventType">The plural name of the type of events the meter is measuring (e.g., <code>"requests"</code>)</param>
/// <param name="rateUnit">The rate unit of the new meter</param>
/// <returns></returns>
public MeterMetric Meter(Type owner, string name, string eventType, TimeUnit rateUnit)
{
var metricName = new MetricName(owner, name);
if (_store.TryGetValue(metricName, out var existingMetric))
{
return((MeterMetric)existingMetric);
}
var metric = MeterMetric.New(eventType, rateUnit);
var justAddedMetric = _store.GetOrAdd(metricName, metric);
return(justAddedMetric == null ? metric : (MeterMetric)justAddedMetric);
}
public TimerMetric(TimeUnit durationUnit, TimeUnit rateUnit) : this(durationUnit, rateUnit,
MeterMetric.New("updates", rateUnit), new HistogramMetric(SampleType.Biased), true)
{
}