hudson.model

Class MultiStageTimeSeries

java.lang.Object

hudson.model.MultiStageTimeSeries

All Implemented Interfaces:

Serializable

@ExportedBean
public class MultiStageTimeSeries
extends Object
implements Serializable

Maintains several TimeSeries with different update frequencies to satisfy three goals; (1) retain data over long timespan, (2) save memory, and (3) retain accurate data for the recent past.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MultiStageTimeSeries.TimeScale Choose which datapoint to use.
static class	MultiStageTimeSeries.TrendChart Represents the trend chart that consists of several MultiStageTimeSeries.

Field Summary

Fields

Modifier and Type	Field and Description
Color	color Used to render a line in the trend chart.
TimeSeries	hour Updated every 1 hour.
TimeSeries	min Updated every 1 min.
TimeSeries	sec10 Updated every 10 seconds.
org.jvnet.localizer.Localizable	title Name of this data series.

Constructor Summary

Constructors

Constructor and Description
MultiStageTimeSeries(float initialValue, float decay) Deprecated. since 2009-04-05. Use MultiStageTimeSeries(Localizable, Color, float, float)
MultiStageTimeSeries(org.jvnet.localizer.Localizable title, Color color, float initialValue, float decay)

Method Summary

Modifier and Type	Method and Description
static MultiStageTimeSeries.TrendChart	createTrendChart(MultiStageTimeSeries.TimeScale scale, MultiStageTimeSeries... data)
Api	getApi()
float	getLatest(MultiStageTimeSeries.TimeScale timeScale) Gets the most up-to-date data point value.
TimeSeries	pick(MultiStageTimeSeries.TimeScale timeScale) Selects a TimeSeries.
void	update(float f) Call this method every 10 sec and supply a new data point.

Methods inherited from class java.lang.Object

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

Field Detail

title

public final org.jvnet.localizer.Localizable title

Name of this data series.

color

public final Color color

Used to render a line in the trend chart.

sec10

@Exported
public final TimeSeries sec10

Updated every 10 seconds. Keep data up to 1 hour.

min

@Exported
public final TimeSeries min

Updated every 1 min. Keep data up to 1 day.

hour

@Exported
public final TimeSeries hour

Updated every 1 hour. Keep data up to 4 weeks.

Constructor Detail

MultiStageTimeSeries

public MultiStageTimeSeries(org.jvnet.localizer.Localizable title,
                            Color color,
                            float initialValue,
                            float decay)

MultiStageTimeSeries

@Deprecated
public MultiStageTimeSeries(float initialValue,
                                        float decay)

Deprecated. since 2009-04-05. Use MultiStageTimeSeries(Localizable, Color, float, float)

Method Detail

update

public void update(float f)

Call this method every 10 sec and supply a new data point.

pick

public TimeSeries pick(MultiStageTimeSeries.TimeScale timeScale)

Selects a TimeSeries.

getLatest

public float getLatest(MultiStageTimeSeries.TimeScale timeScale)

Gets the most up-to-date data point value.

getApi

public Api getApi()

createTrendChart

public static MultiStageTimeSeries.TrendChart createTrendChart(MultiStageTimeSeries.TimeScale scale,
                                                               MultiStageTimeSeries... data)