com.netflix.config

Class CachedDynamicIntProperty

java.lang.Object

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

com.netflix.config.DynamicIntProperty

com.netflix.config.CachedDynamicIntProperty

All Implemented Interfaces:

Property<java.lang.Integer>

public class CachedDynamicIntProperty
extends DynamicIntProperty

An implementation of DynamicIntProperty 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 int	primitiveValue

Fields inherited from class com.netflix.config.PropertyWrapper

defaultValue, prop

Constructor Summary

Constructors

Constructor and Description
CachedDynamicIntProperty(java.lang.String propName, int defaultValue)

Method Summary

Modifier and Type	Method and Description
protected int	chooseValue() Get the current value from the underlying DynamicProperty
int	get() Get the current cached value.
java.lang.Integer	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 int primitiveValue

Constructor Detail

CachedDynamicIntProperty

public CachedDynamicIntProperty(java.lang.String propName,
                                int 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.Integer>

chooseValue

protected int chooseValue()

Get the current value from the underlying DynamicProperty

Returns:

get

public int get()

Get the current cached value.

Overrides:

get in class DynamicIntProperty

Returns:

getValue

public java.lang.Integer getValue()

Description copied from class: PropertyWrapper

Get current typed value of the property.

Specified by:

getValue in interface Property<java.lang.Integer>

Overrides:

getValue in class DynamicIntProperty

Returns:

the latest property value