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.proxy.core;
  
  import com.alibaba.nacos.api.exception.NacosException;
  import com.alibaba.nacos.api.model.response.NacosMember;
  import com.alibaba.nacos.common.utils.StringUtils;
  import com.alibaba.nacos.console.handler.core.ClusterHandler;
  import org.springframework.stereotype.Service;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Comparator;
  import java.util.List;
  
  /**
   * Proxy class for handling cluster-related operations.
   *
   * @author zhangyukun
   */
  @Service
  public class ClusterProxy {
      
      private final ClusterHandler clusterHandler;
      
      /**
       * Constructs a new ClusterProxy with the given ClusterInnerHandler and ConsoleConfig.
       *
       * @param clusterHandler the default implementation of ClusterHandler
       */
      public ClusterProxy(ClusterHandler clusterHandler) {
          this.clusterHandler = 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 IllegalArgumentException if the deployment type is invalid
       */
      public Collection<NacosMember> getNodeList(String ipKeyWord) throws NacosException {
          Collection<? extends NacosMember> members = clusterHandler.getNodeList(ipKeyWord);
          List<NacosMember> result = new ArrayList<>();
          members.forEach(member -> {
              if (StringUtils.isBlank(ipKeyWord)) {
                  result.add(member);
                  return;
              }
              final String address = member.getAddress();
              if (StringUtils.equals(address, ipKeyWord) || StringUtils.startsWith(address, ipKeyWord)) {
                  result.add(member);
              }
          });
          result.sort(Comparator.comparing(NacosMember::getAddress));
          return result;
      }
  }
  
  