Examples of com.yz.net.IoFuture

com.yz.net.IoFuture

表示IO的异步计算结果，提供检查计算是否完成的方法，和等待计算完成的方法。注意：一个IO操作的完成，只是说明操作不在有可能继续进行，操作是否成功并不由是否完成证明类提供了，检查异常的方法，如果操作在正确完成前发生异常，则通过检查异常可以获得操作发生的异常

@author 胡玮@ritsky

        session.addAttribute("START", System.currentTimeMillis());
        session.write(new ExampleMessage(num));
      }
      */
      IoSession session = IoConnector.newSession(connector);
      IoFuture future = session.connect();
      
      future.await();
      
      
      
      //int count = 0;
      while(true) {

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      //生成一个客户端会话
      IoSession session = IoConnector.newSession(connector);
      
      //发出连接请求
      IoFuture future = session.connect();
      
      //等待连接完成
      future.await();
      
      //连接时发生错误后的处理
      if(future.isError()) {
        System.out.println(future.getThrowable().toString());
        return;
      }
      
      
      while(true) {

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    Iterator<Long> iter = ioSessionMap.keySet().iterator();
    while(iter.hasNext()) {
      long sessionId = iter.next();
      IoSession session = ioSessionMap.get(sessionId);
      if(session != null) {
        IoFuture future = session.close();
        future.await(2000);
      }
    }
  }

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   */
  public void handleWrite(IoSessionImpl session) {
    Queue<IoFuture> writeQueue = session.getWriteQueue();
    
    while(true) {
      IoFuture ioFuture =  writeQueue.peek();
      if(ioFuture == null) {
        session.setWriteControl(false);
        return;
      }
      
      if(ioFuture.isComplete()) {
        writeQueue.poll();
        return;
      }
      
      if(ioFuture.getClass() == CloseFuture.class) {
        if(ioFuture.equals(session.getCloseFuture())) {
          //TODO:发生关闭事件
          this.removeIoSessionNow(session.getCloseFuture());
          writeQueue.poll();
          return;
        }
      }
    
      //进行写数据的处理，如果写发生异常，就返回再次取队例中的写，直到不再发生异常
      try {
        handleWriteFuture(session, (WriteFuture) ioFuture);
      } catch (IOException e) {
        //TODO:记录异常信息
        e.printStackTrace();
        if(ioFuture.equals(writeQueue.peek())) {
          writeQueue.poll();
          ((WriteFuture)ioFuture).setComplete(e);
        }
        else {
          throw new Error("发生严重错误");

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Related Classes of com.yz.net.IoFuture

com.yz.net.impl.AbstractIoService

com.yz.net.impl.IoReadWriteMachine

example.ClientExample

example.EchoClientExample

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