Graceful shutdown

["이희승 (Trustin Lee)"]

Liche wrote:
> Norman Maurer-2 wrote:
>> As far as I can tell this will not close it "immediately. It will just
>> close all channels in an async fashion. It calls Channel.close() which
>> in fact is async.
>
> True, but channel.close() also won't wait for the request to be processed
> and the reply to be sent, hence the locking I've put in (in the
> absence/ignorance of a better method).

The idiom in this case would be to write an empty buffer and add a 
listener that closes the connection:

   ch.write(ChannelBuffer.EMPTY_BUFFER).addListener(
       ChannelFutureListener.CLOSE);

HTH

-- 
Trustin Lee, http://gleamynode.net/