org.apache.reef.wake.metrics

Interface Histogram

All Known Implementing Classes:

UniformHistogram

public interface Histogram

Histogram.

Method Summary

Methods

Modifier and Type	Method and Description
long	getCount() Returns the number of recorded values.
int	getNumBins() Returns the number of bins.
long	getValue(int index) Returns the value of the index.
void	update(long value) Updates the value in this histogram.

Method Detail

update

void update(long value)

Updates the value in this histogram.

Parameters:

value - the new value

getCount

long getCount()

Returns the number of recorded values.

Returns:

the number of recorded values

getValue

long getValue(int index)

Returns the value of the index.

Parameters:

index - the histogram bin index

Returns:

the value of the index

Throws:

IndexOutOfBoundsException

getNumBins

int getNumBins()

Returns the number of bins.

Returns:

the number of bins