com.netflix.config

Class CachedDynamicFloatProperty

java.lang.Object

com.netflix.config.PropertyWrapper<java.lang.Float>

com.netflix.config.DynamicFloatProperty

com.netflix.config.CachedDynamicFloatProperty

All Implemented Interfaces:

Property<java.lang.Float>

public class CachedDynamicFloatProperty
extends DynamicFloatProperty

An implementation of DynamicFloatProperty that caches the primitive value whenever it is changed. This can give improved performance due to avoiding the unboxing, at the expense of additional memory usage.

Field Summary

Fields

Modifier and Type	Field and Description
protected float	primitiveValue

Fields inherited from class com.netflix.config.PropertyWrapper

defaultValue, prop

Constructor Summary

Constructors

Constructor and Description
CachedDynamicFloatProperty(java.lang.String propName, float defaultValue)

Method Summary

Modifier and Type	Method and Description
protected float	chooseValue() Get the current value from the underlying DynamicProperty
float	get() Get the current cached value.
java.lang.Float	getValue() Get current typed value of the property.
protected void	propertyChanged() Called when the property value is updated.

Methods inherited from class com.netflix.config.PropertyWrapper

addCallback, addValidator, getChangedTimestamp, getDefaultValue, getDynamicProperty, getName, propertyChanged, registerSubClassWithNoCallback, removeAllCallbacks, toString, validate

Methods inherited from class java.lang.Object

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

Field Detail

primitiveValue

protected volatile float primitiveValue

Constructor Detail

CachedDynamicFloatProperty

public CachedDynamicFloatProperty(java.lang.String propName,
                                  float defaultValue)

Method Detail

propertyChanged

protected void propertyChanged()

Description copied from class: PropertyWrapper

Called when the property value is updated. The default does nothing. Subclasses are free to override this if desired.

Overrides:

propertyChanged in class PropertyWrapper<java.lang.Float>

chooseValue

protected float chooseValue()

Get the current value from the underlying DynamicProperty

Returns:

get

public float get()

Get the current cached value.

Overrides:

get in class DynamicFloatProperty

Returns:

getValue

public java.lang.Float getValue()

Description copied from class: PropertyWrapper

Get current typed value of the property.

Specified by:

getValue in interface Property<java.lang.Float>

Overrides:

getValue in class DynamicFloatProperty

Returns:

the latest property value