Package org.apache.jackrabbit.oak.stats

Interface StatisticsProvider

All Known Implementing Classes:

DefaultStatisticsProvider, MetricStatisticsProvider, RoleStatisticsProvider

@ProviderType
public interface StatisticsProvider

Field Summary

Fields

Modifier and Type	Field	Description
static final StatisticsProvider	NOOP

Method Summary

Modifier and Type	Method	Description
CounterStats	getCounterStats(String name, StatsOptions options)
<T> GaugeStats<T>	getGauge(String name, Supplier<T> supplier)	Creates a new GaugeStats and registers it under the given name.
HistogramStats	getHistogram(String name, StatsOptions options)
MeterStats	getMeter(String name, StatsOptions options)
RepositoryStatistics	getStats()
TimerStats	getTimer(String name, StatsOptions options)

Field Details

NOOP

static final StatisticsProvider NOOP

Method Details

getStats

RepositoryStatistics getStats()

getMeter

MeterStats getMeter(String name,
 StatsOptions options)

getCounterStats

CounterStats getCounterStats(String name,
 StatsOptions options)

getTimer

TimerStats getTimer(String name,
 StatsOptions options)

getHistogram

HistogramStats getHistogram(String name,
 StatsOptions options)

getGauge

<T> GaugeStats<T> getGauge(String name,
 Supplier<T> supplier)

Creates a new GaugeStats and registers it under the given name. If a gauge with the same exists already then the same instance is returned.

Type Parameters:

T - the type of the metric

Parameters:

name - the name of the gauge

supplier - provides the values which are returned by the gauge

Returns:

the gauge