public void setChannelOptions(final Map<ChannelOption, Object> channelOptions) {
        this.channelOptions = channelOptions == null ? Collections.<ChannelOption, Object> emptyMap() : channelOptions;
    }
Add Netty {@link io.netty.channel.ChannelOption}s to the {@link io.netty.bootstrap.ServerBootstrap}.

@param channelOptions the additional {@link io.netty.channel.ChannelOption}s.
@see io.netty.bootstrap.ServerBootstrap#option(io.netty.channel.ChannelOption, Object)
remoting/remoting-resteasy/src/main/java/com/alipay/sofa/rpc/server/rest/SofaNettyJaxrsServer.java