Maybe I don't understand you problem well enough but...

If all your internal components are all setup and ready to go at initialize(), 
and your event manager doesn't enable the sockets until start(), there is no 
"while Merlin setting up the rest of the system"... No?

Cheers
Niclas

On Monday 08 March 2004 07:47, Scott Brickner wrote:
> I've got a network server application I've built to run under Merlin,
> and most things are working just fine, with one exception - and it's a
> big one.
>
> I've got a component that's responsible for managing new connections
> from clients. It uses java.nio and generates SEDA-like events to the
> rest of the system to process input data.
>
> My problem comes at system startup. Since most of the world depends (at
> least transitively) on this acceptor component, Merlin deploys it first.
> It creates the ServerSocketChannel during configure(), and starts a
> thread to do the select() in start().
>
> While Merlin's still busily setting up the rest of the components that
> make up the application, the clients are already starting to make
> connections. These connections back up in the acceptor's output queue
> until each of its successor components get deployed.
>
> This wouldn't be unreasonable if there were just a small handful of
> connections, but the clients are automatically trying to reconnect when
> they lose their connection to the server, so on a server restart I get a
> few thousand new connections by the time the system's *really* deployed.
>
> This ends up with the work queues so backed up that the server's
> response time goes over the threshold that makes the client think
> there's a network problem and re-establish yet *another* connection,
> making things even worse.
>
> So, my question is, is there any way I can discover when all of the
> "activation='startup'" components have been fully deployed so I can use
> that event to trigger the acceptor component to open the flood gates?
>
>
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