39.8. 完成后关闭频道

from("netty:tcp://0.0.0.0:8080").process(new Processor() {
    public void process(Exchange exchange) throws Exception {
        String body = exchange.getIn().getBody(String.class);
        exchange.getOut().setBody("Bye " + body);
        // some condition which determines if we should close
        if (close) {
            exchange.getOut().setHeader(NettyConstants.NETTY_CLOSE_CHANNEL_WHEN_COMPLETE, true);
        }
    }
});