Package io.micrometer.core.instrument.distribution

Class StepBucketHistogram

java.lang.Object

io.micrometer.core.instrument.step.StepValue<CountAtBucket[]>

io.micrometer.core.instrument.distribution.StepBucketHistogram

All Implemented Interfaces:

Histogram, AutoCloseable

public class StepBucketHistogram
extends StepValue<CountAtBucket[]>
implements Histogram

A Histogram implementation which inherits the behaviour of step meters, i.e. read and reset behaviour.

Since:

1.11.0

Constructor Summary

Constructors

Constructor	Description
StepBucketHistogram(Clock clock, long stepMillis, DistributionStatisticConfig distributionStatisticConfig, boolean supportsAggregablePercentiles, boolean isCumulativeBucketCounts)

Method Summary

Modifier and Type	Method	Description
protected CountAtBucket[]	noValue()
void	recordDouble(double value)
void	recordLong(long value)
HistogramSnapshot	takeSnapshot(long count, double total, double max)
protected Supplier<CountAtBucket[]>	valueSupplier()

Methods inherited from class io.micrometer.core.instrument.step.StepValue

_closingRollover, poll

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micrometer.core.instrument.distribution.Histogram

close

Constructor Details

StepBucketHistogram

public StepBucketHistogram(Clock clock,
 long stepMillis,
 DistributionStatisticConfig distributionStatisticConfig,
 boolean supportsAggregablePercentiles,
 boolean isCumulativeBucketCounts)

Method Details

recordLong

public void recordLong(long value)

Specified by:

recordLong in interface Histogram

recordDouble

public void recordDouble(double value)

Specified by:

recordDouble in interface Histogram

takeSnapshot

public HistogramSnapshot takeSnapshot(long count,
 double total,
 double max)

Specified by:

takeSnapshot in interface Histogram

valueSupplier

protected Supplier<CountAtBucket[]> valueSupplier()

Specified by:

valueSupplier in class StepValue<CountAtBucket[]>

noValue

protected CountAtBucket[] noValue()

Specified by:

noValue in class StepValue<CountAtBucket[]>

Returns:

value that should be returned by StepValue.poll() if within the first step period or if the previous step didn't record a value.