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.communication.core;
  
  import com.alibaba.otter.shared.communication.core.model.Callback;
  import com.alibaba.otter.shared.communication.core.model.Event;
  
  /**
   * 通讯服务类
   * 
   * @author jianghang 2011-9-9 下午04:12:38
   */
  public interface CommunicationClient {
  
      /**
       * 启动communication客户端
       */
      public void initial();
  
      /**
       * 关闭communication客户端
       */
      public void destory();
  
      /**
       * 指定对应的地址，进行event调用. 地址格式为：127.0.0.1:1099
       * 
       * @param nid
       * @param event
       */
      public Object call(final String addr, final Event event);
  
      /**
       * 指定对应的地址，进行event调用，并注册对应的callback接口. 地址格式为：127.0.0.1:1099
       * 
       * <pre>
       * 注意：该方法为异步调用
       * </pre>
       * 
       * @param nid
       * @param event
       */
      public void call(final String addr, Event event, final Callback callback);
  
      /**
       * 指定对应的地址列表，进行event调用. 地址格式为：127.0.0.1:1099
       * 
       * @param nid
       * @param event
       */
      public Object call(final String[] addrs, final Event event);
  
      /**
       * 指定对应的地址列表，进行event调用，并注册对应的callback接口. 地址格式为：127.0.0.1:1099
       * 
       * <pre>
       * 注意：该方法为异步调用
       * </pre>
       * 
       * @param nid
       * @param event
       */
      public void call(final String[] serveraddrs, final Event event, final Callback callback);
  
  }
  