Package io.micrometer.core.instrument.distribution

Class TimeWindowSum

java.lang.Object

io.micrometer.core.instrument.distribution.TimeWindowSum

public class TimeWindowSum
extends Object

An implementation of a moving-window sum based on a configurable ring buffer.

Since:

1.4.0

Constructor Summary

Constructors

Constructor	Description
TimeWindowSum(int bufferLength, Duration expiry)

Method Summary

Modifier and Type	Method	Description
double	poll()
void	record(long sampleMillis)	For use by timer implementations.

Methods inherited from class java.lang.Object

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

Constructor Details

TimeWindowSum

public TimeWindowSum(int bufferLength,
 Duration expiry)

Method Details

record

public void record(long sampleMillis)

For use by timer implementations.

Parameters:

sampleMillis - The value to record, in milliseconds.

poll

public double poll()

Returns:

The sum, in milliseconds.