Snapshot (Eclipse MicroProfile 6.0)

java.lang.Object
- org.eclipse.microprofile.metrics.Snapshot

public abstract class Snapshot
extends java.lang.Object

A statistical snapshot of a Snapshot.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class Snapshot.PercentileValue
Represents a percentile and its value at the moment it was sampled from the Snapshot.

Constructor Summary

Constructors
Constructor Description

Snapshot()

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`abstract void`	`dump(java.io.OutputStream output)`	Writes the values of the snapshot to the given stream.
`abstract double`	`getMax()`	Returns the highest value in the snapshot.
`abstract double`	`getMean()`	Returns the arithmetic mean of the values in the snapshot.
`abstract Snapshot.PercentileValue[]`	`percentileValues()`	Returns an array of `Snapshot.PercentileValue` containing the percentiles and associated values of this `Snapshot` at the moment invocation.
`abstract long`	`size()`	Returns the number of values in the snapshot.

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

- Constructor Detail
  - Snapshot
```
public Snapshot()
```
- Method Detail
  - size
```
public abstract long size()
```
    Returns the number of values in the snapshot.
    
    Returns:
    
    the number of values
  - getMax
```
public abstract double getMax()
```
    Returns the highest value in the snapshot.
    
    Returns:
    
    the highest value
  - getMean
```
public abstract double getMean()
```
    Returns the arithmetic mean of the values in the snapshot.
    
    Returns:
    
    the arithmetic mean
  - percentileValues
```
public abstract Snapshot.PercentileValue[] percentileValues()
```
    Returns an array of Snapshot.PercentileValue containing the percentiles and associated values of this Snapshot at the moment invocation.
    
    Returns:
    
    an array of Snapshot.PercentileValue
  - dump
```
public abstract void dump(java.io.OutputStream output)
```
    Writes the values of the snapshot to the given stream.
    
    Parameters:
    
    output - an output stream