How to use

ReadTimeoutHandler$ReadTimeoutTask

in

org.jboss.netty.handler.timeout

public void run(Timeout timeout) throws Exception {
  if (timeout.isCancelled()) {
    return;
  }
  if (!ctx.getChannel().isOpen()) {
    return;
  }
  State state = (State) ctx.getAttachment();
  long currentTime = System.currentTimeMillis();
  long nextDelay = timeoutMillis - (currentTime - state.lastReadTime);
  if (nextDelay <= 0) {
    // Read timed out - set a new timeout and notify the callback.
    state.timeout =
      timer.newTimeout(this, timeoutMillis, TimeUnit.MILLISECONDS);
    fireReadTimedOut(ctx);
  } else {
    // Read occurred before the timeout - set a new timeout with shorter delay.
    state.timeout =
      timer.newTimeout(this, nextDelay, TimeUnit.MILLISECONDS);
  }
}

private void initialize(ChannelHandlerContext ctx) {
  State state = state(ctx);
  // Avoid the case where destroy() is called before scheduling timeouts.
  // See: https://github.com/netty/netty/issues/143
  synchronized (state) {
    switch (state.state) {
    case 1:
    case 2:
      return;
    }
    state.state = 1;
  }
  if (timeoutMillis > 0) {
    state.timeout = timer.newTimeout(new ReadTimeoutTask(ctx), timeoutMillis, TimeUnit.MILLISECONDS);
  }
}