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.rpc.monitor;
  
  import java.util.List;
  
  /**
   * <pre>
   * 1. 合并S.E.T.L各类事件的监听，减少和zookeeper的交互
   * 2. 采用观察者事件变化推送的模式
   * </pre>
   * 
   * @author jianghang 2012-9-28 下午09:38:12
   * @version 4.1.0
   */
  public interface ProcessListener {
  
      /**
       * 触发process变化，传递了变化后最新的processIds列表
       */
      public void processChanged(List<Long> processIds);
  
  }
  