@Override
    public void init() {
        dynamicServerResolver.setListener(new ServerPoolListener());
        // Load channel initializer and conn factory.
        // We don't do this within the constructor because some subclass may not be initialized until post-construct.
        this.channelInitializer = createChannelInitializer(clientConfig, connPoolConfig, registry);
        this.clientConnFactory = createNettyClientConnectionFactory(connPoolConfig, channelInitializer);
    }
User: michaels@netflix.com
Date: 7/8/16
Time: 12:39 PM
zuul-core/src/main/java/com/netflix/zuul/netty/connectionpool/DefaultClientChannelManager.java