Threads & New Connections

[Norman Maurer]

What does handleUserSearch((MessageUserSearch) message, channel); do ?

2011/10/4 irwinbilling <irwin.billing at gmail.com>:
> Code:
> public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) {
>
>                Message message_new = (Message) e.getMessage();
>
>                if (message instanceof MessageLogout) {
>                        logout((MessageLogout) message);
>                } else if (message instanceof MessageUserSearch) {
>                        handleUserSearch((MessageUserSearch) message, channel);
>                }
>
>                super.handleMessage(message, channel);
>        }
> public void channelClosed(ChannelHandlerContext ctx, ChannelStateEvent e)
>                        throws Exception {
>                if (channel != null) {
>                channel.getCloseFuture().removeListener(remover);
>
>                channel.close();
>                }
>                super.channelClosed(ctx, e);
>        }
>
>
> "channel" is a cached Channel for this connection.  Could holding onto a
> channel reference be causing this.
>
> 2011/10/4 irwinbilling &lt;irwin.billing@&gt;:
>> Hello,
>>
>> I seem to be running into a very peculiar problem.  Using the default
>> ChannelFactory (Executors.newCachedThreadPool()) with a custom
>> ChannelPipeline, the server seems to stop serving new connections after 39
>> successful connections and message exchanges.
>>
>> When looking at the list of running threads, it seems that for every new
>> connection, a new thread is started.  When the channel disconnects, the
>> thread stays alive (waiting at Unsafe.park).  This happens until the 40th
>> connection when the CHannelFactory.getPipeline() does not get called.
>>
>> What could cause an issue of this sort?
>>
>> Thanks!
>>
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>
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