org.apache.kafka.common.metrics.stats

Class Value

java.lang.Object

org.apache.kafka.common.metrics.stats.Value

All Implemented Interfaces:

Measurable, MeasurableStat, MetricValueProvider<Double>, Stat

public class Value
extends Object
implements MeasurableStat

An instantaneous value.

Constructor Summary

Constructors

Constructor and Description
Value()

Method Summary

Modifier and Type	Method and Description
double	measure(MetricConfig config, long now) Measure this quantity and return the result as a double
void	record(MetricConfig config, double value, long timeMs) Record the given value

Methods inherited from class java.lang.Object

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

Constructor Detail

Value

public Value()

Method Detail

measure

public double measure(MetricConfig config,
                      long now)

Description copied from interface: Measurable

Measure this quantity and return the result as a double

Specified by:

measure in interface Measurable

Parameters:

config - The configuration for this metric

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

Returns:

The measured value

record

public void record(MetricConfig config,
                   double value,
                   long timeMs)

Description copied from interface: Stat

Record the given value

Specified by:

record in interface Stat

Parameters:

config - The configuration to use for this metric

value - The value to record

timeMs - The POSIX time in milliseconds this value occurred