com.netflix.config

Class CachedDynamicLongProperty

java.lang.Object

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

com.netflix.config.DynamicLongProperty

com.netflix.config.CachedDynamicLongProperty

All Implemented Interfaces:

Property<java.lang.Long>

public class CachedDynamicLongProperty
extends DynamicLongProperty

An implementation of DynamicLongProperty 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 long	primitiveValue

Fields inherited from class com.netflix.config.PropertyWrapper

defaultValue, prop

Constructor Summary

Constructors

Constructor and Description
CachedDynamicLongProperty(java.lang.String propName, long defaultValue)

Method Summary

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

Constructor Detail

CachedDynamicLongProperty

public CachedDynamicLongProperty(java.lang.String propName,
                                 long 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.Long>

chooseValue

protected long chooseValue()

Get the current value from the underlying DynamicProperty

Returns:

get

public long get()

Get the current cached value.

Overrides:

get in class DynamicLongProperty

Returns:

getValue

public java.lang.Long getValue()

Description copied from class: PropertyWrapper

Get current typed value of the property.

Specified by:

getValue in interface Property<java.lang.Long>

Overrides:

getValue in class DynamicLongProperty

Returns:

the latest property value