Package org.apache.iotdb.metrics.impl

Class DoNothingHistogram

java.lang.Object

org.apache.iotdb.metrics.utils.AbstractMetricMBean

org.apache.iotdb.metrics.impl.DoNothingHistogram

All Implemented Interfaces:

DoNothingMetric, Histogram, IMetric

public class DoNothingHistogram
extends AbstractMetricMBean
implements Histogram, DoNothingMetric

Constructor Summary

Constructors

Constructor	Description
DoNothingHistogram()

Method Summary

Modifier and Type	Method	Description
long	getCount()	Get the value of histogram.
HistogramSnapshot	takeSnapshot()	Take snapshot of histogram.
void	update(long value)	Update histogram by value.

Methods inherited from class org.apache.iotdb.metrics.utils.AbstractMetricMBean

objectName, setObjectName

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

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

setObjectName

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

getCount

public long getCount()

Description copied from interface: Histogram

Get the value of histogram.

Specified by:

getCount in interface Histogram

takeSnapshot

public HistogramSnapshot takeSnapshot()

Description copied from interface: Histogram

Take snapshot of histogram.

Specified by:

takeSnapshot in interface Histogram