acceptor.getFilterChain().addLast("mdcFilter", mdcFilter);
IpFilter ipFilter = getIpFilter();
if(ipFilter != null) {
// add and IP filter to the filter chain.
acceptor.getFilterChain().addLast("ipFilter", new MinaIpFilter(ipFilter));
}
acceptor.getFilterChain().addLast("threadPool",
new ExecutorFilter(context.getThreadPoolExecutor()));
acceptor.getFilterChain().addLast("codec",