com.alibaba.csp.sentinel.property

Class DynamicSentinelProperty<T>

java.lang.Object

com.alibaba.csp.sentinel.property.DynamicSentinelProperty<T>

All Implemented Interfaces:

SentinelProperty<T>

public class DynamicSentinelProperty<T>
extends Object
implements SentinelProperty<T>

Field Summary

Fields

Modifier and Type	Field and Description
protected Set<PropertyListener<T>>	listeners

Constructor Summary

Constructors

Constructor and Description
DynamicSentinelProperty()
DynamicSentinelProperty(T value)

Method Summary

Modifier and Type	Method and Description
void	addListener(PropertyListener<T> listener) Add a PropertyListener to this SentinelProperty.
void	close()
void	removeListener(PropertyListener<T> listener) Remove the PropertyListener on this.
boolean	updateValue(T newValue) Update the newValue as the current value of this property and inform all PropertyListeners added on this only when new newValue is not Equals to the old value.

Methods inherited from class java.lang.Object

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

Field Detail

listeners

protected Set<PropertyListener<T>> listeners

Constructor Detail

DynamicSentinelProperty

public DynamicSentinelProperty()

DynamicSentinelProperty

public DynamicSentinelProperty(T value)

Method Detail

addListener

public void addListener(PropertyListener<T> listener)

Description copied from interface: SentinelProperty

Add a PropertyListener to this SentinelProperty. After the listener is added, SentinelProperty.updateValue(Object) will inform the listener if needed.

This method can invoke multi times to add more than one listeners.

Specified by:

addListener in interface SentinelProperty<T>

Parameters:

listener - listener to add.

removeListener

public void removeListener(PropertyListener<T> listener)

Description copied from interface: SentinelProperty

Remove the PropertyListener on this. After removing, SentinelProperty.updateValue(Object) will not inform the listener.

Specified by:

removeListener in interface SentinelProperty<T>

Parameters:

listener - the listener to remove.

updateValue

public boolean updateValue(T newValue)

Description copied from interface: SentinelProperty

Update the newValue as the current value of this property and inform all PropertyListeners added on this only when new newValue is not Equals to the old value.

Specified by:

updateValue in interface SentinelProperty<T>

Parameters:

newValue - the new value.

Returns:

true if the value in property has been updated, otherwise false

close

public void close()