/* | |
* Copyright 1999-2011 Alibaba Group. | |
* | |
* 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.alibaba.dubbo.registry; | |
import java.util.List; | |
import com.alibaba.dubbo.common.URL; | |
/** | |
* RegistryService | |
* | |
* @author william.liangf | |
*/ | |
public interface RegistryService { | |
/** | |
* 注册服务 | |
* | |
* @param url 服务提供者地址 | |
*/ | |
void register(URL url); | |
/** | |
* 取消注册服务 | |
* | |
* @param url 服务提供者地址 | |
*/ | |
void unregister(URL url); | |
/** | |
* 订阅服务 | |
* | |
* @param url 服务查询键值对,如:version=1.0.0&application=kylin | |
* @param listener 服务变更事件监听器 | |
*/ | |
void subscribe(URL url, NotifyListener listener); | |
/** | |
* 取消订阅服务 | |
* | |
* @param url 服务查询键值对,如:version=1.0.0&application=kylin | |
* @param listener 服务变更事件监听器 | |
*/ | |
void unsubscribe(URL url, NotifyListener listener); | |
/** | |
* 查询服务 | |
* | |
* @param url 服务查询键值对 | |
* @return 服务提供者者列表 | |
*/ | |
List<URL> lookup(URL url); | |
} |