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.common.remote.client.grpc;
  
  import com.alibaba.nacos.api.ability.constant.AbilityMode;
  import com.alibaba.nacos.api.common.Constants;
  import com.alibaba.nacos.common.remote.client.RpcClientTlsConfig;
  import com.alibaba.nacos.common.utils.VersionUtils;
  
  import java.util.Map;
  
  /**
   * gRPC client for cluster.
   *
   * @author liuzunfei
   * @version $Id: GrpcClusterClient.java, v 0.1 2020年09月07日 11:05 AM liuzunfei Exp $
   */
  public class GrpcClusterClient extends GrpcClient {
      
      private static final String CLUSTER_CLIENT_VERSION_PREFIX = "Nacos-Server:v";
      
      /**
       * Empty constructor.
       *
       * @param name name of client.
       */
      public GrpcClusterClient(String name) {
          super(name);
      }
      
      /**
       * Empty constructor.
       *
       * @param config of GrpcClientConfig.
       */
      public GrpcClusterClient(GrpcClientConfig config) {
          super(config);
      }
  
      /**
       * Constructor.
       *
       * @param name               name of client.
       * @param threadPoolCoreSize .
       * @param threadPoolMaxSize  .
       * @param labels             .
       */
      public GrpcClusterClient(String name, Integer threadPoolCoreSize, Integer threadPoolMaxSize,
              Map<String, String> labels) {
          this(name, threadPoolCoreSize, threadPoolMaxSize, labels, null);
      }
      
      public GrpcClusterClient(String name, Integer threadPoolCoreSize, Integer threadPoolMaxSize,
              Map<String, String> labels, RpcClientTlsConfig tlsConfig) {
          super(name, threadPoolCoreSize, threadPoolMaxSize, labels, tlsConfig);
      }
      
      @Override
      protected AbilityMode abilityMode() {
          return AbilityMode.CLUSTER_CLIENT;
      }
      
      @Override
      protected String getClientVersion() {
          return CLUSTER_CLIENT_VERSION_PREFIX + VersionUtils.version;
      }
      
      @Override
      public int rpcPortOffset() {
          return Integer.parseInt(System.getProperty(GrpcConstants.NACOS_SERVER_GRPC_PORT_OFFSET_KEY,
                  String.valueOf(Constants.CLUSTER_GRPC_PORT_DEFAULT_OFFSET)));
      }
      
  }
  