content: /*
   * Copyright 1999-2024 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.console.handler.core;
  
  import com.alibaba.nacos.api.exception.NacosException;
  import com.alibaba.nacos.api.model.response.NacosMember;
  
  import java.util.Collection;
  
  /**
   * Interface for handling cluster-related operations.
   *
   * @author zhangyukun
   */
  public interface ClusterHandler {
      
      /**
       * Retrieve a list of cluster members with an optional search keyword.
       *
       * @param ipKeyWord the search keyword for filtering members
       * @return a collection of matching members
       * @throws NacosException if an error occurs during the operation
       */
      Collection<? extends NacosMember> getNodeList(String ipKeyWord) throws NacosException;
  }
  
  