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/**
 * Copyright 2016 Netflix, Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 

 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.netflix.hystrix.strategy.properties;

/**
 * Generic interface to represent a dynamic property value so Hystrix can consume
 * properties without being tied to any particular backing implementation.
 * 
 * @author agentgt
 *
 * @param 
 *            Type of property value.
 * @see HystrixProperty
 * @see HystrixDynamicProperties
 */
public interface HystrixDynamicProperty extends HystrixProperty{
    
    public String getName();
    
    /**
     * Register a callback to be run if the property is updated.
     * Backing implementations may choose to do nothing.
     * @param callback callback.
     */
    public void addCallback(Runnable callback);
    
}