content: /*
   * Copyright (C) 2010-2101 Alibaba Group Holding Limited.
   *
   * 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.otter.shared.arbitrate.impl.setl.monitor;
  
  /**
   * Arbitrate Monitor的统一接口定义，允许进行数据的reload<br/>
   * 在并发往zookeeper写数据，通过Watcher进行监听时，Watcher响应到重新注册Watcher这段时间的数据不能得到响应， 所以需要定时进行reload，避免死锁
   * 
   * @author jianghang 2011-9-19 下午02:51:36
   * @version 4.0.0
   */
  public interface Monitor {
  
      public void reload();
  
  }
  