public void addTarget(Target target) {
    // 向targets队列中加入一个任务
    SocketChannel socketChannel = null;
    try {
      socketChannel = SocketChannel.open();
      socketChannel.configureBlocking(false);
      socketChannel.connect(target.address);

      target.channel = socketChannel;
      target.connectStart = System.currentTimeMillis();

      synchronized (targets) {
        targets.add(target);
      }
      selector.wakeup();
    } catch (Exception x) {
      if (socketChannel != null) {
        try {
          socketChannel.close();
        } catch (IOException xx) {
        }
      }
      target.failure = x;
      addFinishedTarget(target);
    }
  }
Exemple #2
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    void add(Target t) {
      SocketChannel sc = null;
      try {

        sc = SocketChannel.open();
        sc.configureBlocking(false);

        boolean connected = sc.connect(t.address);

        t.channel = sc;
        t.connectStart = System.currentTimeMillis();

        if (connected) {
          t.connectFinish = t.connectStart;
          sc.close();
          printer.add(t);
        } else {
          synchronized (pending) {
            pending.add(t);
          }

          sel.wakeup();
        }
      } catch (IOException x) {
        if (sc != null) {
          try {
            sc.close();
          } catch (IOException xx) {
          }
        }
        t.failure = x;
        printer.add(t);
      }
    }