org.apache.iotdb.metrics.type

Interface Histogram

All Superinterfaces:

IMetric

All Known Implementing Classes:

DoNothingHistogram

public interface Histogram
extends IMetric

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 interface org.apache.iotdb.metrics.type.IMetric

toString

Method Detail

update

void update(long value)

update histogram by value

count

long count()

get value of histogram

takeSnapshot

HistogramSnapshot takeSnapshot()

take snapshot of histogram