io.cdap.wrangler.statistics

Class Measurements

java.lang.Object

io.cdap.wrangler.statistics.Measurements

public final class Measurements
extends Object

This class manages different measurements.

Constructor Summary

Constructors

Constructor and Description
Measurements()

Method Summary

Modifier and Type	Method and Description
void	increment(String name) Increment the MutableDouble value.
List<Pair<String,Double>>	percentage(Double sum) Computes percentages for each of the measures managed by this instance.
void	set(String name, Double value) Sets the measure value.

Methods inherited from class java.lang.Object

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

Constructor Detail

Measurements

public Measurements()

Method Detail

increment

public void increment(String name)

Increment the MutableDouble value.

Parameters:

name - name of the measure who's value need to be incremented.

set

public void set(String name,
                Double value)

Sets the measure value.

Parameters:

name - of the measure.

value - to set for the measure.

percentage

public List<Pair<String,Double>> percentage(Double sum)

Computes percentages for each of the measures managed by this instance.

Parameters:

sum - denominator for computing the percentages.

Returns:

List of measures and associated percentages.