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.api.naming.pojo.healthcheck.impl;
  
  import com.alibaba.nacos.api.naming.pojo.healthcheck.AbstractHealthChecker;
  
  import java.util.Objects;
  
  /**
   * Implementation of health checker for TCP.
   *
   * @author yangyi
   */
  public class Tcp extends AbstractHealthChecker {
      
      public static final String TYPE = "TCP";
      
      private static final long serialVersionUID = -9116042038157496294L;
      
      public Tcp() {
          super(TYPE);
      }
      
      @Override
      public int hashCode() {
          return Objects.hash(TYPE);
      }
      
      @Override
      public boolean equals(Object obj) {
          return obj instanceof Tcp;
      }
      
      @Override
      public Tcp clone() throws CloneNotSupportedException {
          return new Tcp();
      }
  }
  