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.api.remote;
  
  /**
   * callback of push service.
   *
   * @author liuzunfei
   * @version $Id: PushCallBack.java, v 0.1 2020年07月20日 1:13 PM liuzunfei Exp $
   */
  public interface PushCallBack {
      
      /**
       * Push timeout mills.
       *
       * @return timeout milliseconds
       */
      long getTimeout();
      
      /**
       * invoked on success.
       */
      void onSuccess();
      
      /**
       * invoked on fail.
       *
       * @param e exception throwed.
       */
      void onFail(Throwable e);
      
  }
  