content: /*
   * Copyright 1999-2020 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.naming.core;
  
  import com.alibaba.nacos.api.exception.NacosException;
  import com.alibaba.nacos.naming.core.v2.metadata.ClusterMetadata;
  
  /**
   * Cluster operator.
   *
   * @author xiweng.yy
   */
  public interface ClusterOperator {
      
      /**
       * Update cluster metadata.
       *
       * @param namespaceId     namespace id
       * @param serviceName     grouped service name of cluster
       * @param clusterName     cluster name
       * @param clusterMetadata cluster metadata
       * @throws NacosException exception during update metadata
       */
      void updateClusterMetadata(String namespaceId, String serviceName, String clusterName,
              ClusterMetadata clusterMetadata) throws NacosException;
      
      /**
       * Update cluster metadata.
       *
       * @param namespaceId     namespace id
       * @param groupName       group name of cluster
       * @param serviceName     service name of cluster
       * @param clusterName     cluster name
       * @param clusterMetadata cluster metadata
       * @throws NacosException exception during update metadata
       */
      void updateClusterMetadata(String namespaceId, String groupName, String serviceName, String clusterName,
              ClusterMetadata clusterMetadata) throws NacosException;
  }
  