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2026-01-20 67fdf3ec49bff5ca53b299eec9d749cc80f1ea18

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

@@ -1,22 +1,19 @@
package com.ard.work.component.netty.handler;

import com.ard.work.component.netty.TyTcpClientManager;
import com.ard.work.component.netty.command.register.HeartbeatCmd;
import com.ard.work.domain.cache.TyTcpServerCache;
import com.ard.work.component.netty.command.BaseCmd;
import com.ard.work.component.netty.command.register.HeartbeatCmd;
import com.ard.work.component.netty.cache.TyTcpServerCache;
import com.ard.work.service.ITyService;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.handler.timeout.IdleState;
import io.netty.handler.timeout.IdleStateEvent;
import io.netty.util.AttributeKey;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import java.net.InetSocketAddress;
import java.util.concurrent.TimeUnit;


@Component
@@ -26,9 +23,6 @@

    @Resource
    private ITyService tyService;

    @Resource
    private TyTcpClientManager tyTcpClientManager;

    @Override
    public void channelRead0(ChannelHandlerContext ctx, BaseCmd command) {
@@ -64,20 +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.warn("读空闲超时 - 可能服务器未响应");
                    //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.info("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 {
@@ -92,17 +92,8 @@
        InetSocketAddress remoteAddress = (InetSocketAddress) channel.remoteAddress();
        String host = remoteAddress.getHostString();
        int port = remoteAddress.getPort();
        log.error("与六合服务{}:{}连接断开!", host, port);
        TyTcpServerCache.putTcpServerCache(host + ":" + port, false);
        ctx.channel().eventLoop().schedule(() -> {
            log.error("六合服务端链接不上，开始重连操作...");
            try {
                tyTcpClientManager.initConnection(serverId,host, port);
            } catch (Exception e) {
                log.error("六合服务端连接异常: {}", e.getMessage());
            }
        }, 5, TimeUnit.SECONDS);

        log.error("与边缘服务器服务{}:{}连接断开!", host, port);
        TyTcpServerCache.putTcpServerCache(serverId, false);
        super.channelInactive(ctx);
    }