Snapshot (Apache HBase 2.5.0 API)

@InterfaceAudience.Private
public interface Snapshot

A statictical sample of histogram values.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`long`	`get25thPercentile()` Returns the value at the 25th percentile in the distribution.
`long`	`get75thPercentile()` Returns the value at the 75th percentile in the distribution.
`long`	`get90thPercentile()` Returns the value at the 90th percentile in the distribution.
`long`	`get95thPercentile()` Returns the value at the 95th percentile in the distribution.
`long`	`get98thPercentile()` Returns the value at the 98th percentile in the distribution.
`long`	`get999thPercentile()` Returns the value at the 99.9th percentile in the distribution.
`long`	`get99thPercentile()` Returns the value at the 99th percentile in the distribution.
`long`	`getCount()` Returns the number of values in the snapshot.
`long`	`getCountAtOrBelow(long val)` Returns the total count below the given value
`long`	`getMax()` Returns the highest value in the snapshot.
`long`	`getMean()` Returns the arithmetic mean of the values in the snapshot.
`long`	`getMedian()` Returns the median value in the distribution.
`long`	`getMin()` Returns the lowest value in the snapshot.
`long[]`	`getQuantiles()` Return the values with the default quantiles.
`long[]`	`getQuantiles(double[] quantiles)` Return the values with the given quantiles.

- Method Detail
  - getQuantiles
```
long[] getQuantiles(double[] quantiles)
```
    Return the values with the given quantiles.
    
    Parameters:
    
    quantiles - the requested quantiles.
    
    Returns:
    
    the value for the quantiles.
  - getQuantiles
```
long[] getQuantiles()
```
    Return the values with the default quantiles.
    
    Returns:
    
    the value for default the quantiles.
  - getCount
```
long getCount()
```
    Returns the number of values in the snapshot.
    
    Returns:
    
    the number of values
  - getCountAtOrBelow
```
long getCountAtOrBelow(long val)
```
    Returns the total count below the given value
    
    Parameters:
    
    val - the value
    
    Returns:
    
    the total count below the given value
  - get25thPercentile
```
long get25thPercentile()
```
    Returns the value at the 25th percentile in the distribution.
    
    Returns:
    
    the value at the 25th percentile
  - get75thPercentile
```
long get75thPercentile()
```
    Returns the value at the 75th percentile in the distribution.
    
    Returns:
    
    the value at the 75th percentile
  - get90thPercentile
```
long get90thPercentile()
```
    Returns the value at the 90th percentile in the distribution.
    
    Returns:
    
    the value at the 90th percentile
  - get95thPercentile
```
long get95thPercentile()
```
    Returns the value at the 95th percentile in the distribution.
    
    Returns:
    
    the value at the 95th percentile
  - get98thPercentile
```
long get98thPercentile()
```
    Returns the value at the 98th percentile in the distribution.
    
    Returns:
    
    the value at the 98th percentile
  - get99thPercentile
```
long get99thPercentile()
```
    Returns the value at the 99th percentile in the distribution.
    
    Returns:
    
    the value at the 99th percentile
  - get999thPercentile
```
long get999thPercentile()
```
    Returns the value at the 99.9th percentile in the distribution.
    
    Returns:
    
    the value at the 99.9th percentile
  - getMedian
```
long getMedian()
```
    Returns the median value in the distribution.
    
    Returns:
    
    the median value
  - getMax
```
long getMax()
```
    Returns the highest value in the snapshot.
    
    Returns:
    
    the highest value
  - getMean
```
long getMean()
```
    Returns the arithmetic mean of the values in the snapshot.
    
    Returns:
    
    the arithmetic mean
  - getMin
```
long getMin()
```
    Returns the lowest value in the snapshot.
    
    Returns:
    
    the lowest value

Interface Snapshot

Method Summary

Method Detail

getQuantiles

getQuantiles

getCount

getCountAtOrBelow

get25thPercentile

get75thPercentile

get90thPercentile

get95thPercentile

get98thPercentile

get99thPercentile

get999thPercentile

getMedian

getMax

getMean

getMin