content: /*
   * Copyright 1999-2012 Alibaba Group.
   *  
   * 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.cobar.mysql.bio;
  
  /**
   * @author xianmao.hexm 2011-5-5 上午11:44:31
   */
  public interface Channel {
  
      /**
       * 取得最近活跃时间
       */
      long getLastAcitveTime();
  
      /**
       * 更新最近活跃时间
       */
      void setLastActiveTime(long time);
  
      /**
       * 连接通道
       */
      void connect(long timeout) throws Exception;
  
      /**
       * 是否事务自动递交模式
       */
      boolean isAutocommit();
  
      /**
       * 通道是否正在执行中
       */
      boolean isRunning();
  
      /**
       * 设置通道是否正在执行
       */
      void setRunning(boolean running);
  
      /**
       * 将通道释放到数据源池里
       */
      void release();
  
      /**
       * 检查通道是否已关闭
       */
      boolean isClosed();
  
      /**
       * {@link #close()} and ensure that the remote side has closed this channel
       * too
       */
      void kill();
  
      /**
       * 关闭数据通道 (thread-safe)
       */
      void close();
  
      /**
       * 关闭未激活的数据通道
       */
      void closeNoActive();
  
  }
  