org.calrissian.accumulorecipes.featurestore.model

Class Metric

java.lang.Object

org.calrissian.accumulorecipes.featurestore.model.Metric

All Implemented Interfaces:

org.apache.hadoop.io.Writable

public class Metric
extends Object
implements org.apache.hadoop.io.Writable

Contains statistical summary information (min, max, sum, count, std dev, etc...).

Constructor Summary

Constructors

Constructor and Description
Metric()
Metric(long value)
Metric(long min, long max, long sum, long count, BigInteger sumSquare)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o)
long	getCount()
long	getMax()
double	getMean() The mean/average of the values encountered for the time range
long	getMin()
double	getStdDev() The population standard deviation
long	getSum()
BigInteger	getSumSquare()
double	getVariance() The population variance for the values encountered for the time range
int	hashCode()
void	readFields(DataInput dataInput)
String	toString()
void	write(DataOutput dataOutput)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Metric

public Metric()

Metric

public Metric(long value)

Metric

public Metric(long min,
      long max,
      long sum,
      long count,
      BigInteger sumSquare)

Method Detail

getMin

public long getMin()

getMax

public long getMax()

getSum

public long getSum()

getCount

public long getCount()

getSumSquare

public BigInteger getSumSquare()

getMean

public double getMean()

The mean/average of the values encountered for the time range

getVariance

public double getVariance()

The population variance for the values encountered for the time range

getStdDev

public double getStdDev()

The population standard deviation

write

public void write(DataOutput dataOutput)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

IOException

readFields

public void readFields(DataInput dataInput)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

IOException

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object