TimeWindowMax (micrometer-core 1.3.7 API)

java.lang.Object
- io.micrometer.core.instrument.distribution.TimeWindowMax

```
public class TimeWindowMax
extends java.lang.Object
```
An implementation of a decaying maximum for a distribution based on a configurable ring buffer.

Constructor Summary

Constructors
Constructor	Description
`TimeWindowMax(Clock clock, long rotateFrequencyMillis, int bufferLength)`
`TimeWindowMax(Clock clock, DistributionStatisticConfig config)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`double`	`poll()`
`double`	`poll(java.util.concurrent.TimeUnit timeUnit)`
`void`	`record(double sample)`	For use by distribution summary implementations.
`void`	`record(double sample, java.util.concurrent.TimeUnit timeUnit)`	For use by timer implementations.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - TimeWindowMax
```
public TimeWindowMax(Clock clock,
                     DistributionStatisticConfig config)
```
  - TimeWindowMax
```
public TimeWindowMax(Clock clock,
                     long rotateFrequencyMillis,
                     int bufferLength)
```
- Method Detail
  - record
```
public void record(double sample,
                   java.util.concurrent.TimeUnit timeUnit)
```
    For use by timer implementations.
    
    Parameters:
    
    sample - The value to record.
    
    timeUnit - The unit of time of the incoming sample.
  - poll
```
public double poll(java.util.concurrent.TimeUnit timeUnit)
```
    Parameters:
    
    timeUnit - The base unit of time to scale the max to.
    
    Returns:
    
    A max scaled to the base unit of time. For use by timer implementations.
  - poll
```
public double poll()
```
    Returns:
    
    An unscaled max. For use by distribution summary implementations.
  - record
```
public void record(double sample)
```
    For use by distribution summary implementations.
    
    Parameters:
    
    sample - The value to record.