dm = new FIFODeliveryManager(pm, conf);
sm = instantiateSubscriptionManager(tm, pm);
rm = instantiateRegionManager(pm, scheduler);
sm.addListener(rm);
allChannels = new DefaultChannelGroup("hedwig");
// Initialize the Netty Handlers (used by the
// UmbrellaHandler) once so they can be shared by
// both the SSL and non-SSL channels.
Map<OperationType, Handler> handlers = initializeNettyHandlers(tm, dm, pm, sm);
// Initialize Netty for the regular non-SSL channels