@Override
        public void channelActive(ChannelHandlerContext ctx) throws Exception {
            groupMetrics.getForCurrentEventLoop().incrementCurrentConnections();
            super.channelActive(ctx);
        }
User: michaels@netflix.com
Date: 2/6/17
Time: 2:21 PM
zuul-core/src/main/java/com/netflix/netty/common/metrics/PerEventLoopMetricsChannelHandler.java