org.apache.iotdb.metrics.impl

Class DoNothingHistogramSnapshot

java.lang.Object

org.apache.iotdb.metrics.impl.DoNothingHistogramSnapshot

All Implemented Interfaces:

HistogramSnapshot

public class DoNothingHistogramSnapshot
extends Object
implements HistogramSnapshot

Constructor Summary

Constructors

Constructor and Description
DoNothingHistogramSnapshot()

Method Summary

Modifier and Type	Method and Description
void	dump(OutputStream output) Writes the values of the snapshot to the given stream.
long	getMax() Get max of values
double	getMean() Get mean of values
double	getMedian() Get median of values
long	getMin() Get min of values
double	getValue(double quantile) Get value by quantile
long[]	getValues() Get values in snapshot
int	size() Get size of value in snapshot

Methods inherited from class java.lang.Object

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

Constructor Detail

DoNothingHistogramSnapshot

public DoNothingHistogramSnapshot()

Method Detail

getValue

public double getValue(double quantile)

Description copied from interface: HistogramSnapshot

Get value by quantile

Specified by:

getValue in interface HistogramSnapshot

getValues

public long[] getValues()

Description copied from interface: HistogramSnapshot

Get values in snapshot

Specified by:

getValues in interface HistogramSnapshot

size

public int size()

Description copied from interface: HistogramSnapshot

Get size of value in snapshot

Specified by:

size in interface HistogramSnapshot

getMedian

public double getMedian()

Description copied from interface: HistogramSnapshot

Get median of values

Specified by:

getMedian in interface HistogramSnapshot

getMax

public long getMax()

Description copied from interface: HistogramSnapshot

Get max of values

Specified by:

getMax in interface HistogramSnapshot

getMean

public double getMean()

Description copied from interface: HistogramSnapshot

Get mean of values

Specified by:

getMean in interface HistogramSnapshot

getMin

public long getMin()

Description copied from interface: HistogramSnapshot

Get min of values

Specified by:

getMin in interface HistogramSnapshot

dump

public void dump(OutputStream output)

Description copied from interface: HistogramSnapshot

Writes the values of the snapshot to the given stream.

Specified by:

dump in interface HistogramSnapshot

Parameters:

output - an output stream