org.apache.cassandra.metrics

Class EstimatedHistogramReservoir

java.lang.Object

org.apache.cassandra.metrics.EstimatedHistogramReservoir

All Implemented Interfaces:

com.codahale.metrics.Reservoir

public class EstimatedHistogramReservoir
extends java.lang.Object
implements com.codahale.metrics.Reservoir

Allows our Histogram implementation to be used by the metrics library. Default buckets allows nanosecond timings.

Constructor Summary

Constructors

Constructor and Description
EstimatedHistogramReservoir(boolean considerZeroes)
EstimatedHistogramReservoir(int numBuckets, boolean considerZeroes)

Method Summary

Modifier and Type	Method and Description
void	clear()
com.codahale.metrics.Snapshot	getSnapshot()
int	size()
void	update(long value)

Methods inherited from class java.lang.Object

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

Constructor Detail

EstimatedHistogramReservoir

public EstimatedHistogramReservoir(boolean considerZeroes)

EstimatedHistogramReservoir

public EstimatedHistogramReservoir(int numBuckets,
                                   boolean considerZeroes)

Method Detail

size

public int size()

Specified by:

size in interface com.codahale.metrics.Reservoir

update

public void update(long value)

Specified by:

update in interface com.codahale.metrics.Reservoir

getSnapshot

public com.codahale.metrics.Snapshot getSnapshot()

Specified by:

getSnapshot in interface com.codahale.metrics.Reservoir

clear

public void clear()