Netty对等连接异常：如何解决客户端重连机制失效及日志记录不足问题？

@component
public class bdspnettysocketclient {

    private logger log = loggerfactory.getlogger(bdspnettysocketclient.class);

    private nioeventloopgroup eventexecutors;

    public static final concurrenthashmap<string, channel> mchannel = new concurrenthashmap<>();

    @postconstruct
    public void start() {
        try {
            this.init();
        } catch (exception e) {
            log.error("启动 netty 客户端出现异常", e);
        }
    }

    @predestroy
    public void destroy() {
        this.eventexecutors.shutdowngracefully();
    }

    private void init() {
        if (mchannel.get("channel") != null) {
            mchannel.clear();
        }

        this.eventexecutors = new nioeventloopgroup(1);

        bootstrap bootstrap = new bootstrap();
        bootstrap.group(eventexecutors);
        bootstrap.channel(niosocketchannel.class);
        bootstrap.option(channeloption.so_keepalive, true);
        bootstrap.handler(new bdspnettysocketclientinitializer());

        channelfuture channelfuture = bootstrap.connect("", );

        channelfuture.addlistener(new connectionlistener());
    }

    public void send(string msg) {
        try {
            mchannel.get("channel").writeandflush(unpooled.copiedbuffer(msg, charsetutil.utf_8));
        } catch (exception e) {
            log.error(this.getclass().getname().concat(".send has error"), e);
        }
    }

    public void send(object msg) {
        try {
            mchannel.get("channel").writeandflush(msg);
        } catch (exception e) {
            log.error(this.getclass().getname().concat(".send has error"), e);
        }
    }
}

@Component
public class ConnectionListener implements ChannelFutureListener {

    private BdspNettySocketClient bdspNettySocketClient = new BdspNettySocketClient();

    @Override
    public void operationComplete(ChannelFuture channelFuture) throws Exception {
        if (!channelFuture.isSuccess()) {
            final EventLoop loop = channelFuture.channel().eventLoop();
            loop.schedule(new Runnable() {
                @Override
                public void run() {
                    System.err.println("服务端链接不上，开始重连操作...");
                    bdspNettySocketClient.start();
                }
            }, 2L, TimeUnit.SECONDS);
        } else {
            System.err.println("服务端链接成功...");
        }
    }
}