content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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.nacos.client.naming;
  
  import com.alibaba.nacos.api.PropertyKeyConst;
  import com.alibaba.nacos.api.common.Constants;
  import com.alibaba.nacos.api.exception.NacosException;
  import com.alibaba.nacos.api.naming.NamingMaintainService;
  import com.alibaba.nacos.api.naming.pojo.Instance;
  import com.alibaba.nacos.api.naming.pojo.Service;
  import com.alibaba.nacos.api.selector.AbstractSelector;
  import com.alibaba.nacos.api.selector.ExpressionSelector;
  import com.alibaba.nacos.api.selector.NoneSelector;
  import com.alibaba.nacos.client.naming.net.NamingProxy;
  import com.alibaba.nacos.client.naming.utils.InitUtils;
  import com.alibaba.nacos.client.utils.StringUtils;
  
  import java.util.Map;
  import java.util.Properties;
  
  /**
   * @author liaochuntao
   * @since 1.0.1
   */
  @SuppressWarnings("PMD.ServiceOrDaoClassShouldEndWithImplRule")
  public class NacosNamingMaintainService implements NamingMaintainService {
  
      private String namespace;
  
      private String endpoint;
  
      private String serverList;
  
      private NamingProxy serverProxy;
  
      public NacosNamingMaintainService(String serverList) {
          Properties properties = new Properties();
          properties.setProperty(PropertyKeyConst.SERVER_ADDR, serverList);
  
          init(properties);
      }
  
      public NacosNamingMaintainService(Properties properties) {
  
          init(properties);
      }
  
      private void init(Properties properties) {
          namespace = InitUtils.initNamespaceForNaming(properties);
          initServerAddr(properties);
          InitUtils.initWebRootContext();
  
          serverProxy = new NamingProxy(namespace, endpoint, serverList);
          serverProxy.setProperties(properties);
      }
  
      private void initServerAddr(Properties properties) {
          serverList = properties.getProperty(PropertyKeyConst.SERVER_ADDR);
          endpoint = InitUtils.initEndpoint(properties);
          if (StringUtils.isNotEmpty(endpoint)) {
              serverList = "";
          }
      }
  
      @Override
      public void updateInstance(String serviceName, Instance instance) throws NacosException {
          updateInstance(serviceName, Constants.DEFAULT_GROUP, instance);
      }
  
      @Override
      public void updateInstance(String serviceName, String groupName, Instance instance) throws NacosException {
          serverProxy.updateInstance(serviceName, groupName, instance);
      }
  
      @Override
      public Service queryService(String serviceName) throws NacosException {
          return queryService(serviceName, Constants.DEFAULT_GROUP);
      }
  
      @Override
      public Service queryService(String serviceName, String groupName) throws NacosException {
          return serverProxy.queryService(serviceName, groupName);
      }
  
      @Override
      public void createService(String serviceName) throws NacosException {
          createService(serviceName, Constants.DEFAULT_GROUP);
      }
  
      @Override
      public void createService(String serviceName, String groupName) throws NacosException {
          createService(serviceName, groupName, Constants.DEFAULT_PROTECT_THRESHOLD);
      }
  
      @Override
      public void createService(String serviceName, String groupName, float protectThreshold) throws NacosException {
          NoneSelector selector = new NoneSelector();
          Service service = new Service();
          service.setName(serviceName);
          service.setGroupName(groupName);
          service.setProtectThreshold(protectThreshold);
  
          createService(service, selector);
      }
  
      @Override
      public void createService(String serviceName, String groupName, float protectThreshold, String expression) throws NacosException {
          Service service = new Service();
          service.setName(serviceName);
          service.setGroupName(groupName);
          service.setProtectThreshold(protectThreshold);
  
          ExpressionSelector selector = new ExpressionSelector();
          selector.setExpression(expression);
  
          createService(service, selector);
      }
  
      @Override
      public void createService(Service service, AbstractSelector selector) throws NacosException {
          serverProxy.createService(service, selector);
      }
  
      @Override
      public boolean deleteService(String serviceName) throws NacosException {
          return deleteService(serviceName, Constants.DEFAULT_GROUP);
      }
  
      @Override
      public boolean deleteService(String serviceName, String groupName) throws NacosException {
          return serverProxy.deleteService(serviceName, groupName);
      }
  
      @Override
      public void updateService(String serviceName, String groupName, float protectThreshold) throws NacosException {
          Service service = new Service();
          service.setName(serviceName);
          service.setGroupName(groupName);
          service.setProtectThreshold(protectThreshold);
  
          updateService(service, new NoneSelector());
      }
  
      @Override
      public void updateService(String serviceName, String groupName, float protectThreshold, Map<String, String> metadata) throws NacosException {
          Service service = new Service();
          service.setName(serviceName);
          service.setGroupName(groupName);
          service.setProtectThreshold(protectThreshold);
          service.setMetadata(metadata);
  
          updateService(service, new NoneSelector());
      }
  
      @Override
      public void updateService(Service service, AbstractSelector selector) throws NacosException {
          serverProxy.updateService(service, selector);
      }
  
  }
  