Package com.elastisys.autoscaler.metricstreamers.ceilometer.config

Class Downsampling

java.lang.Object

com.elastisys.autoscaler.metricstreamers.ceilometer.config.Downsampling

public class Downsampling
extends java.lang.Object

Used to configure a CeilometerMetricStreamDefinition to ask for downsampled meter values, referred to as statistics in Ceilometer lingo. Statistics are downsampled meter data where an aggregation function is applied to data points over a certain downsampling period.

See Also:

CeilometerMetricStreamDefinition

Constructor Summary

Constructors

Constructor	Description
Downsampling(CeilometerFunction function, com.elastisys.scale.commons.json.types.TimeInterval period)	Creates a Downsampling.

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object obj)
CeilometerFunction	getFunction()	A Ceilometer aggregation function to apply to data points within each period in a query interval.
com.elastisys.scale.commons.json.types.TimeInterval	getPeriod()	The downsampling period.
int	hashCode()
java.lang.String	toString()
void	validate()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Downsampling

public Downsampling(CeilometerFunction function,
                    com.elastisys.scale.commons.json.types.TimeInterval period)

Creates a Downsampling.

Parameters:

function - A Ceilometer aggregation function to apply to data points within each period in a query interval.

period - The downsampling period. It determines the distance between aggregated data points in the result set. The aggregation function function will be applied to all datapoints within each period in the requested query interval.

Method Detail

getFunction

public CeilometerFunction getFunction()

A Ceilometer aggregation function to apply to data points within each period in a query interval.

Returns:

getPeriod

public com.elastisys.scale.commons.json.types.TimeInterval getPeriod()

The downsampling period. It determines the distance between aggregated data points in the result set. The aggregation function function will be applied to all datapoints within each period in the requested query interval.

Returns:

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

validate

public void validate()
              throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object