org.apache.kafka.common.metrics

Interface Measurable

All Superinterfaces:

MetricValueProvider<java.lang.Double>

All Known Subinterfaces:

MeasurableStat

All Known Implementing Classes:

Avg, Count, CumulativeCount, CumulativeSum, Frequencies, Max, Min, Percentiles, Rate, Rate.SampledTotal, SampledStat, SimpleRate, Sum, TokenBucket, Total, Value, WindowedCount, WindowedSum

public interface Measurable
extends MetricValueProvider<java.lang.Double>

A measurable quantity that can be registered as a metric

Method Summary

Modifier and Type	Method and Description
double	measure(MetricConfig config, long now) Measure this quantity and return the result as a double

Method Detail

measure

double measure(MetricConfig config,
               long now)

Measure this quantity and return the result as a double

Parameters:

config - The configuration for this metric

now - The POSIX time in milliseconds the measurement is being taken

Returns:

The measured value