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liusuyi

2026-01-20 67fdf3ec49bff5ca53b299eec9d749cc80f1ea18

 ard-work/src/main/java/com/ard/work/component/netty/handler/ClientHandler.java

@@ -58,21 +58,26 @@
    public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
        if (evt instanceof IdleStateEvent) {
            IdleStateEvent event = (IdleStateEvent) evt;
            long timestamp = System.currentTimeMillis();

            switch (event.state()) {
                case READER_IDLE:
                    log.debug("读空闲超时 - 可能服务器未响应");
                    ctx.close();  // <-- 必须加这句
                    //log.warn("读空闲超时 - 可能服务器未响应");
                    break;
                case WRITER_IDLE:
                    // 写空闲时主动发心跳
                    HeartbeatCmd heartbeat = new HeartbeatCmd(timestamp);
                    ctx.writeAndFlush(heartbeat);
                    log.debug("写空闲 -> 发送心跳包 时间戳={}", timestamp);
                    try {
                        HeartbeatCmd heartbeat = new HeartbeatCmd(System.currentTimeMillis());
                        ctx.writeAndFlush(heartbeat).addListener(future -> {
                            if (!future.isSuccess()) {
                                log.error("写心跳失败，网络断开，关闭连接");
                                ctx.close();
                            }
                        });
                    } catch (Exception e) {
                        log.error("发送心跳异常", e);
                        ctx.close();
                    }
                    break;
                case ALL_IDLE:
                    log.debug("读写都空闲 - 可考虑关闭连接或重连");
                    log.warn("读写都空闲 - 可考虑关闭连接或重连");
                    break;
            }
        } else {