Class CumulativeSum
- java.lang.Object
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- org.apache.kafka.common.metrics.stats.CumulativeSum
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- All Implemented Interfaces:
Measurable
,MeasurableStat
,MetricValueProvider<Double>
,Stat
- Direct Known Subclasses:
CumulativeCount
public class CumulativeSum extends Object implements MeasurableStat
An non-sampled cumulative total maintained over all time. This is a non-sampled version ofWindowedSum
. See alsoCumulativeCount
if you just want to increment the value by 1 on each recording.
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Constructor Summary
Constructors Constructor Description CumulativeSum()
CumulativeSum(double value)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description double
measure(MetricConfig config, long now)
Measure this quantity and return the result as a doublevoid
record(MetricConfig config, double value, long now)
Record the given valueString
toString()
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Method Detail
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record
public void record(MetricConfig config, double value, long now)
Description copied from interface:Stat
Record the given value
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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 interfaceMeasurable
- Parameters:
config
- The configuration for this metricnow
- The POSIX time in milliseconds the measurement is being taken- Returns:
- The measured value
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