Package com.linecorp.armeria.common.metric

Class NoopMeterRegistry

java.lang.Object

io.micrometer.core.instrument.MeterRegistry

com.linecorp.armeria.common.metric.NoopMeterRegistry

public final class NoopMeterRegistry
extends MeterRegistry

A MeterRegistry which does not record any values.

Nested Class Summary

Nested classes/interfaces inherited from class io.micrometer.core.instrument.MeterRegistry

MeterRegistry.Config, MeterRegistry.More

Field Summary

Fields inherited from class io.micrometer.core.instrument.MeterRegistry

clock

Method Summary

Modifier and Type	Method	Description
protected DistributionStatisticConfig	defaultHistogramConfig()
static NoopMeterRegistry	get()	Returns the singleton instance.
protected TimeUnit	getBaseTimeUnit()
protected Counter	newCounter(Meter.Id id)
protected DistributionSummary	newDistributionSummary(Meter.Id id, DistributionStatisticConfig distributionConfig, double scale)
protected <T> FunctionCounter	newFunctionCounter(Meter.Id id, T obj, ToDoubleFunction<T> f)
protected <T> FunctionTimer	newFunctionTimer(Meter.Id id, T obj, ToLongFunction<T> countFunction, ToDoubleFunction<T> totalTimeFunction, TimeUnit totalTimeFunctionUnits)
protected <T> Gauge	newGauge(Meter.Id id, T obj, ToDoubleFunction<T> f)
protected LongTaskTimer	newLongTaskTimer(Meter.Id id)
protected Meter	newMeter(Meter.Id id, Meter.Type type, Iterable<Measurement> measurements)
protected Timer	newTimer(Meter.Id id, DistributionStatisticConfig histogramConfig, PauseDetector pauseDetector)

Methods inherited from class io.micrometer.core.instrument.MeterRegistry

clear, close, config, counter, counter, find, forEachMeter, gauge, gauge, gauge, gauge, gaugeCollectionSize, gaugeMapSize, get, getConventionName, getConventionTags, getMeters, isClosed, meterRegistrationFailed, more, newLongTaskTimer, newTimeGauge, remove, remove, removeByPreFilterId, summary, summary, timer, timer

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

get

public static NoopMeterRegistry get()

Returns the singleton instance.

newGauge

protected <T> Gauge newGauge(Meter.Id id,
 @Nullable
 T obj,
 ToDoubleFunction<T> f)

Specified by:

newGauge in class MeterRegistry

newCounter

protected Counter newCounter(Meter.Id id)

Specified by:

newCounter in class MeterRegistry

newLongTaskTimer

protected LongTaskTimer newLongTaskTimer(Meter.Id id)

Overrides:

newLongTaskTimer in class MeterRegistry

newTimer

protected Timer newTimer(Meter.Id id,
 DistributionStatisticConfig histogramConfig,
 PauseDetector pauseDetector)

Specified by:

newTimer in class MeterRegistry

newDistributionSummary

protected DistributionSummary newDistributionSummary(Meter.Id id,
 DistributionStatisticConfig distributionConfig,
 double scale)

Specified by:

newDistributionSummary in class MeterRegistry

newMeter

protected Meter newMeter(Meter.Id id,
 Meter.Type type,
 Iterable<Measurement> measurements)

Specified by:

newMeter in class MeterRegistry

newFunctionTimer

protected <T> FunctionTimer newFunctionTimer(Meter.Id id,
 T obj,
 ToLongFunction<T> countFunction,
 ToDoubleFunction<T> totalTimeFunction,
 TimeUnit totalTimeFunctionUnits)

Specified by:

newFunctionTimer in class MeterRegistry

newFunctionCounter

protected <T> FunctionCounter newFunctionCounter(Meter.Id id,
 T obj,
 ToDoubleFunction<T> f)

Specified by:

newFunctionCounter in class MeterRegistry

getBaseTimeUnit

protected TimeUnit getBaseTimeUnit()

Specified by:

getBaseTimeUnit in class MeterRegistry

defaultHistogramConfig

protected DistributionStatisticConfig defaultHistogramConfig()

Specified by:

defaultHistogramConfig in class MeterRegistry