org.apache.iotdb.metrics.impl

Class DoNothingHistogram

java.lang.Object

org.apache.iotdb.metrics.impl.DoNothingHistogram

All Implemented Interfaces:

Histogram, IMetric

public class DoNothingHistogram
extends Object
implements Histogram

Constructor Summary

Constructors

Constructor and Description
DoNothingHistogram()

Method Summary

Modifier and Type	Method and Description
long	count() get value of histogram
HistogramSnapshot	takeSnapshot() take snapshot of histogram
void	update(long value) update histogram by value

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.iotdb.metrics.type.IMetric

toString

Constructor Detail

DoNothingHistogram

public DoNothingHistogram()

Method Detail

update

public void update(long value)

Description copied from interface: Histogram

update histogram by value

Specified by:

update in interface Histogram

count

public long count()

Description copied from interface: Histogram

get value of histogram

Specified by:

count in interface Histogram

takeSnapshot

public HistogramSnapshot takeSnapshot()

Description copied from interface: Histogram

take snapshot of histogram

Specified by:

takeSnapshot in interface Histogram