dubbo ConfigurationListener 源码
dubbo ConfigurationListener 代码
文件路径：/dubbo-common/src/main/java/org/apache/dubbo/common/config/configcenter/ConfigurationListener.java
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.dubbo.common.config.configcenter;
import java.util.EventListener;
/**
* Config listener, will get notified when the config it listens on changes.
*/
public interface ConfigurationListener extends EventListener {
/**
* Listener call back method. Listener gets notified by this method once there's any change happens on the config
* the listener listens on.
*
* @param event config change event
*/
void process(ConfigChangedEvent event);
}
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