RollingMeanEnricher (Apache Brooklyn)

java.lang.Object
- org.apache.brooklyn.core.objs.AbstractBrooklynObject
- - org.apache.brooklyn.core.objs.AbstractEntityAdjunct
  - - org.apache.brooklyn.core.enricher.AbstractEnricher
    - - org.apache.brooklyn.enricher.stock.AbstractTypeTransformingEnricher<T,java.lang.Double>
      - org.apache.brooklyn.policy.enricher.RollingMeanEnricher<T>

All Implemented Interfaces:

Rebindable, BrooklynObject, Configurable, EntityAdjunct, Identifiable, Enricher, SensorEventListener<T>, BrooklynObjectInternal
```
public class RollingMeanEnricher<T extends java.lang.Number>
extends AbstractTypeTransformingEnricher<T,java.lang.Double>
```
Transforms a sensor into a rolling average based on a fixed window size. This is useful for smoothing sample type metrics, such as latency or CPU time

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.brooklyn.core.objs.AbstractEntityAdjunct
  AbstractEntityAdjunct.AdjunctTagSupport, AbstractEntityAdjunct.BasicSubscriptionSupport
- Nested classes/interfaces inherited from interface org.apache.brooklyn.api.objs.BrooklynObject
  BrooklynObject.RelationSupport<T extends BrooklynObject>, BrooklynObject.SubscriptionSupport, BrooklynObject.TagSupport
- Nested classes/interfaces inherited from interface org.apache.brooklyn.api.objs.Configurable
  Configurable.ConfigurationSupport
- Nested classes/interfaces inherited from interface org.apache.brooklyn.core.objs.BrooklynObjectInternal
  BrooklynObjectInternal.ConfigurationSupportInternal, BrooklynObjectInternal.RelationSupportInternal<T extends BrooklynObject>, BrooklynObjectInternal.SubscriptionSupportInternal

Field Summary
- Fields inherited from class org.apache.brooklyn.core.enricher.AbstractEnricher
  SUPPRESS_DUPLICATES
- Fields inherited from interface org.apache.brooklyn.api.sensor.SensorEventListener
  NOOP

Constructor Summary

Constructors
Constructor and Description
`RollingMeanEnricher()`
`RollingMeanEnricher(Entity producer, AttributeSensor<T> source, AttributeSensor<java.lang.Double> target, int windowSize)`

Method Summary

Methods
Modifier and Type Method and Description

java.lang.Double getAverage()

void onEvent(SensorEvent<T> event)
The SensorEvent handler method.
- Methods inherited from class org.apache.brooklyn.enricher.stock.AbstractTypeTransformingEnricher
  setEntity
- Methods inherited from class org.apache.brooklyn.core.enricher.AbstractEnricher
  getEnricherType, getRebindSupport, relations
- Methods inherited from class org.apache.brooklyn.core.objs.AbstractEntityAdjunct
  config, configure, destroy, getAdjunctType, getConfig, getConfigMap, getDisplayName, getUniqueTag, isDestroyed, isRunning, setConfig, setDisplayName, subscribe, subscribeToChildren, subscribeToMembers, subscriptions, tags, toString, unsubscribe, unsubscribe
- Methods inherited from class org.apache.brooklyn.core.objs.AbstractBrooklynObject
  getCatalogItemId, getId, getManagementContext, init, rebind, setCatalogItemId, setManagementContext
- Methods inherited from class java.lang.Object
  equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
- Methods inherited from interface org.apache.brooklyn.api.sensor.Enricher
  getId
- Methods inherited from interface org.apache.brooklyn.api.objs.EntityAdjunct
  getUniqueTag, isDestroyed, isRunning
- Methods inherited from interface org.apache.brooklyn.api.objs.BrooklynObject
  getCatalogItemId, getDisplayName, subscriptions, tags
- Methods inherited from interface org.apache.brooklyn.api.objs.Configurable
  config, getConfig, setConfig
- Methods inherited from interface org.apache.brooklyn.core.objs.BrooklynObjectInternal
  setCatalogItemId

Methods
Modifier and Type	Method and Description
`java.lang.Double`	`getAverage()`
`void`	`onEvent(SensorEvent<T> event)` The `SensorEvent` handler method.

Constructor Detail

RollingMeanEnricher
```
public RollingMeanEnricher()
```

RollingMeanEnricher

public RollingMeanEnricher(Entity producer,
                   AttributeSensor<T> source,
                   AttributeSensor<java.lang.Double> target,
                   int windowSize)

Method Detail
- getAverage
```
public java.lang.Double getAverage()
```
- onEvent
```
public void onEvent(SensorEvent<T> event)
```
  Description copied from interface: SensorEventListener
  
  The SensorEvent handler method.

Class RollingMeanEnricher<T extends java.lang.Number>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.brooklyn.core.objs.AbstractEntityAdjunct

Nested classes/interfaces inherited from interface org.apache.brooklyn.api.objs.BrooklynObject

Nested classes/interfaces inherited from interface org.apache.brooklyn.api.objs.Configurable

Nested classes/interfaces inherited from interface org.apache.brooklyn.core.objs.BrooklynObjectInternal

Field Summary

Fields inherited from class org.apache.brooklyn.core.enricher.AbstractEnricher

Fields inherited from interface org.apache.brooklyn.api.sensor.SensorEventListener

Constructor Summary

Method Summary

Methods inherited from class org.apache.brooklyn.enricher.stock.AbstractTypeTransformingEnricher

Methods inherited from class org.apache.brooklyn.core.enricher.AbstractEnricher

Methods inherited from class org.apache.brooklyn.core.objs.AbstractEntityAdjunct

Methods inherited from class org.apache.brooklyn.core.objs.AbstractBrooklynObject

Methods inherited from class java.lang.Object

Methods inherited from interface org.apache.brooklyn.api.sensor.Enricher

Methods inherited from interface org.apache.brooklyn.api.objs.EntityAdjunct

Methods inherited from interface org.apache.brooklyn.api.objs.BrooklynObject

Methods inherited from interface org.apache.brooklyn.api.objs.Configurable

Methods inherited from interface org.apache.brooklyn.core.objs.BrooklynObjectInternal

Constructor Detail

RollingMeanEnricher

RollingMeanEnricher

Method Detail

getAverage

onEvent