Package org.apache.iotdb.metrics.impl

Class DoNothingHistogram

java.lang.Object

org.apache.iotdb.metrics.impl.DoNothingHistogram

All Implemented Interfaces:

DoNothingMetric, Histogram, IMetric

public class DoNothingHistogram
extends java.lang.Object
implements Histogram, DoNothingMetric

Constructor Summary

Constructors

Constructor	Description
DoNothingHistogram()

Method Summary

Modifier and Type	Method	Description
long	count()	Get the 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.Histogram

constructValueMap

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 the 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