微调

detection/src/main/java/com/njcn/gather/detection/handler/SocketDevResponseService.java

@@ -21,7 +21,6 @@ import com.njcn.gather.device.device.service.IPqDevService;
 import com.njcn.gather.device.script.pojo.param.PqScriptIssueParam;
 import com.njcn.gather.device.script.pojo.po.SourceIssue;
 import com.njcn.gather.device.script.service.IPqScriptDtlsService;
-import io.netty.channel.Channel;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
@@ -36,6 +35,8 @@ public class SocketDevResponseService {
 
 
     private final String handlerStr = "_Dev";
+    private final String handlerSourceStr = "_Source";
+
     private final WebSocketHandler webSocketHandler;
     private final IPqDevService iPqDevService;
     private final IPqScriptDtlsService scriptDtlsService;
@@ -221,7 +222,7 @@ public class SocketDevResponseService {
                     successXieyi3.add(mId);
                     System.out.println(successXieyi3.size() + "=====" + monitorIdListComm.size());
                     if (successXieyi3.size() == monitorIdListComm.size()) {
-                        System.out.println("开始相序校验++++++++++");
+                        System.out.println("开始相序校验,向源下参数++++++++++");
                         PqScriptIssueParam issueParam = new PqScriptIssueParam();
                         issueParam.setPlanId(param.getPlanId());
                         issueParam.setSourceId(param.getSourceId());
@@ -233,7 +234,7 @@ public class SocketDevResponseService {
                             xuMsg.setRequestId(SourceOperateCodeEnum.YJC_XUJY.getValue());
                             xuMsg.setOperateCode(SourceOperateCodeEnum.OPER_GATHER.getValue());
                             xuMsg.setData(JSON.toJSONString(sourceIssues.get(0)));
-                            SocketManager.sendMsg(param.getUserPageId() + "_Source", JSON.toJSONString(xuMsg));
+                            SocketManager.sendMsg(param.getUserPageId() + "_Source", MsgUtil.toJsonWithNewLinePlain(xuMsg));
                         }
                     }
                 }
@@ -288,18 +289,21 @@ public class SocketDevResponseService {
                                 info.addAll(devIsSource(dev, sourceIssues.get(0)));
                             }
                         }
-                        String s = param.getUserPageId() + "_Source";
+                        String userSource = param.getUserPageId() + handlerSourceStr;
                         SocketMsg msg = new SocketMsg();
                         msg.setRequestId(SourceOperateCodeEnum.YJC_YTXJY.getValue());
                         msg.setOperateCode(SourceOperateCodeEnum.CLOSE_GATHER.getValue());
                         Map<String, String> map = new HashMap<>(1);
                         map.put("sourceId", sourceIssues.get(0).getSourceId());
                         msg.setData(JSON.toJSONString(map));
-                        SocketManager.sendMsg(s, JSON.toJSONString(msg));
+                        SocketManager.sendMsg(userSource, MsgUtil.toJsonWithNewLinePlain(msg));
+                        SocketManager.removeUser(userSource);
+                        SocketManager.removeUser(param.getUserPageId() + handlerStr);
+
                         //向前端推送消息
                         socketMsg.setRequestId(SourceOperateCodeEnum.YJC_XUJY.getValue());
                         socketMsg.setOperateCode(socketDataMsg.getOperateCode());
-                        socketMsg.setData(JSON.toJSONString(info));
+                        socketMsg.setData(info);
                         webSocketHandler.sendMsgToUser(param.getUserPageId(), JSON.toJSONString(socketMsg));
                     }
                     break;
@@ -324,8 +328,13 @@ public class SocketDevResponseService {
 
 
     private List<SourceCompareDev> devIsSource(DevData dev, SourceIssue issue) {
+
         List<SourceCompareDev> info = new ArrayList<>();
         String[] split = dev.getId().split("_");
+        String devName = null;
+        if (devNameMapComm.containsKey(split[0])) {
+            devName = devNameMapComm.get(split[0]);
+        }
         List<SourceIssue.ChannelListDTO> channelList = issue.getChannelList();
 
         List<DevData.SqlDataDTO> sqlData = dev.getSqlData();
@@ -333,10 +342,12 @@ public class SocketDevResponseService {
         List<DevData.SqlDataDTO> dataI = sqlData.stream().filter(x -> "电流有效值".equals(x.getDesc())).collect(Collectors.toList());
         if (CollUtil.isNotEmpty(dataV)) {
             SourceCompareDev compareDev = getSourceCompareDev(split, dataV, "电压有效值", "U", channelList);
+            compareDev.setDevName(devName);
             info.add(compareDev);
         }
         if (CollUtil.isNotEmpty(dataI)) {
             SourceCompareDev compareDev = getSourceCompareDev(split, dataI, "电流有效值", "I", channelList);
+            compareDev.setDevName(devName);
             info.add(compareDev);
         }
 
@@ -360,6 +371,7 @@ public class SocketDevResponseService {
                                                         List<SourceIssue.ChannelListDTO> channelList
     ) {
         SourceCompareDev compareDev = new SourceCompareDev();
+
         compareDev.setIp(split[0]);
         compareDev.setLineNum(split[1]);
         compareDev.setDesc(name);
@@ -413,6 +425,7 @@ public class SocketDevResponseService {
         this.successComm = new ArrayList<>();
         this.successXieyi = new ArrayList<>();
         this.successXieyi3 = new ArrayList<>();
+        //初始化相序集合
         this.devInfo = new ArrayList<>();
         this.success = new ArrayList<>();
 

detection/src/main/java/com/njcn/gather/detection/handler/SocketSourceResponseService.java

@@ -15,7 +15,6 @@ import com.njcn.gather.detection.util.socket.cilent.NettyDevClientHandler;
 import com.njcn.gather.detection.util.socket.web.WebSocketHandler;
 import com.njcn.gather.device.device.pojo.vo.PreDetection;
 import com.njcn.gather.device.device.service.IPqDevService;
-import io.netty.channel.Channel;
 import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
@@ -37,17 +36,20 @@ public class SocketSourceResponseService {
     private final SocketDevResponseService socketDevResponseService;
     private final IPqDevService iPqDevService;
 
+    private final String DEV = "_Dev";
+
 
     @Value("${socket.device.ip}")
     private String ip;
 
     @Value("${socket.device.port}")
     private Integer port;
-    public void deal(PreDetectionParam param, String msg){
+
+    public void deal(PreDetectionParam param, String msg) {
         SocketDataMsg socketDataMsg = MsgUtil.socketDataMsg(msg);
         SourceOperateCodeEnum enumByCode = SourceOperateCodeEnum.getDictDataEnumByCode(socketDataMsg.getRequestId());
-        if(ObjectUtil.isNotNull(enumByCode)){
+        if (ObjectUtil.isNotNull(enumByCode)) {
-            switch (enumByCode){
+            switch (enumByCode) {
                 case YJC_YTXJY:
                     detectionDev(param, socketDataMsg);
                     break;
@@ -56,7 +58,7 @@ public class SocketSourceResponseService {
                     break;
 
             }
-        }else{
+        } else {
             System.out.println("1");
         }
 
@@ -65,20 +67,24 @@ public class SocketSourceResponseService {
 
     /**
      * 装置检测(当源初始化成功后，直接向装置通道向装置服务器发送，装置检测)
+     *
      * @param param
      * @param socketDataMsg
      */
     private void detectionDev(PreDetectionParam param, SocketDataMsg socketDataMsg) {
         SourceResponseCodeEnum dictDataEnumByCode = SourceResponseCodeEnum.getDictDataEnumByCode(socketDataMsg.getCode());
-        if(ObjectUtil.isNotNull(dictDataEnumByCode)){
+        if (ObjectUtil.isNotNull(dictDataEnumByCode)) {
-            SocketMsg socketMsg=new SocketMsg();
+            SocketMsg socketMsg;
-            switch (dictDataEnumByCode){
+            switch (dictDataEnumByCode) {
                 case SUCCESS:
-                    //todo 前端推送收到的消息暂未处理好
+                    socketMsg = new SocketMsg();
-                    webSocketHandler.sendMsgToUser(param.getUserPageId(), "msg");
+                    socketMsg.setRequestId(SourceOperateCodeEnum.YJC_YTXJY.getValue());
-                    String s = param.getUserPageId() + "_Dev";
+                    socketMsg.setOperateCode(socketDataMsg.getOperateCode());
-                    //开始设备通讯检测(发送设备初始化)
+                    socketMsg.setData("源通讯校验成功");
+                    webSocketHandler.sendMsgToUser(param.getUserPageId(), JSON.toJSONString(socketMsg));
+                    SocketManager.removeUser(param.getUserPageId()+"_Source");
 
+                    //开始设备通讯检测(发送设备初始化)
                     List<PreDetection> devList = iPqDevService.getDevInfo(param.getDevIds());
                     Map<String, List<PreDetection>> map = new HashMap(1);
                     map.put("deviceList", devList);
@@ -87,12 +93,12 @@ public class SocketSourceResponseService {
                     socketMsg.setOperateCode(SourceOperateCodeEnum.DEV_INIT_GATHER_01.getValue());
                     socketMsg.setData(jsonString);
                     String json = JSON.toJSONString(socketMsg);
-                    NettyClient.socketClient(ip, port, param.getUserPageId(),json, new NettyDevClientHandler(param, socketDevResponseService));
+                    NettyClient.socketClient(ip, port, param.getUserPageId(), json, new NettyDevClientHandler(param, socketDevResponseService));
-                   // SocketManager.sendMsg(s,json);
                     break;
                 case UNPROCESSED_BUSINESS:
                     break;
                 default:
+                    socketMsg = new SocketMsg();
                     socketMsg.setRequestId(socketDataMsg.getRequestId());
                     socketMsg.setOperateCode(socketDataMsg.getOperateCode());
                     socketMsg.setData(dictDataEnumByCode.getMessage());
@@ -104,14 +110,15 @@ public class SocketSourceResponseService {
 
     /**
      * 相序检测向装置发送（当装置初始成功后，会向源发送加量请求。收到加量请求成功后会向装置发送参数下发。）
+     *
      * @param param
      * @param socketDataMsg
      */
     private void phaseSequenceDev(PreDetectionParam param, SocketDataMsg socketDataMsg) {
         SourceResponseCodeEnum dictDataEnumByCode = SourceResponseCodeEnum.getDictDataEnumByCode(socketDataMsg.getCode());
-        if(ObjectUtil.isNotNull(dictDataEnumByCode)){
+        if (ObjectUtil.isNotNull(dictDataEnumByCode)) {
-            SocketMsg socketMsg=new SocketMsg();
+            SocketMsg socketMsg = new SocketMsg();
-            switch (dictDataEnumByCode){
+            switch (dictDataEnumByCode) {
                 case SUCCESS:
                     //向前端推送信息
                     socketMsg.setRequestId(socketDataMsg.getRequestId());
@@ -119,21 +126,20 @@ public class SocketSourceResponseService {
                     socketMsg.setData(dictDataEnumByCode.getMessage());
                     webSocketHandler.sendMsgToUser(param.getUserPageId(), JSON.toJSONString(socketMsg));
 
-
+                    String s = param.getUserPageId() + DEV;
-                    String s = param.getUserPageId() + "_Dev";
                     socketMsg.setRequestId(SourceOperateCodeEnum.YJC_XUJY.getValue());
                     socketMsg.setOperateCode(SourceOperateCodeEnum.DEV_DATA_REQUEST_02.getValue());
                     List<PreDetection> pqDevList = iPqDevService.getDevInfo(param.getDevIds());
                     List<String> moniterIdList = pqDevList.stream().flatMap(x -> x.getMonitorList().stream())
                             .map(PreDetection.MonitorListDTO::getLineId)
                             .collect(Collectors.toList());
-                    DevPhaseSequenceParam phaseSequenceParam=new DevPhaseSequenceParam();
+                    DevPhaseSequenceParam phaseSequenceParam = new DevPhaseSequenceParam();
                     phaseSequenceParam.setMoniterIdList(moniterIdList);
-                    phaseSequenceParam.setDataType(Arrays.asList("实时数据/电压有效值","实时数据/电流有效值"));
+                    phaseSequenceParam.setDataType(Arrays.asList("实时数据/电压有效值", "实时数据/电流有效值"));
                     phaseSequenceParam.setReadCount(1);
                     phaseSequenceParam.setIgnoreCount(10);
                     socketMsg.setData(JSON.toJSONString(phaseSequenceParam));
-                    SocketManager.sendMsg(s,JSON.toJSONString(socketMsg));
+                    SocketManager.sendMsg(s, JSON.toJSONString(socketMsg));
                     break;
                 case UNPROCESSED_BUSINESS:
                     break;

detection/src/main/java/com/njcn/gather/detection/service/impl/PreDetectionServiceImpl.java

@@ -1,11 +1,9 @@
 package com.njcn.gather.detection.service.impl;
 
 
-import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.ObjectUtil;
 import com.alibaba.fastjson.JSON;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
-import com.njcn.common.pojo.enums.response.CommonResponseEnum;
 import com.njcn.common.pojo.exception.BusinessException;
 import com.njcn.gather.detection.handler.SocketDevResponseService;
 import com.njcn.gather.detection.handler.SocketSourceResponseService;
@@ -15,9 +13,9 @@ import com.njcn.gather.detection.pojo.param.PreDetectionParam;
 import com.njcn.gather.detection.pojo.vo.SocketMsg;
 import com.njcn.gather.detection.service.PreDetectionService;
 
+import com.njcn.gather.detection.util.socket.MsgUtil;
 import com.njcn.gather.detection.util.socket.SocketManager;
 import com.njcn.gather.detection.util.socket.cilent.NettyClient;
-import com.njcn.gather.detection.util.socket.cilent.NettyDevClientHandler;
 import com.njcn.gather.detection.util.socket.cilent.NettySourceClientHandler;
 import com.njcn.gather.device.device.service.IPqDevService;
 import com.njcn.gather.device.script.service.IPqScriptDtlsService;
@@ -34,8 +32,6 @@ import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
-import java.util.HashMap;
-import java.util.Map;
 
 
 @Service
@@ -102,7 +98,7 @@ public class PreDetectionServiceImpl implements PreDetectionService {
                 msg.setOperateCode(SourceOperateCodeEnum.INIT_GATHER.getValue());
                 msg.setData(JSON.toJSONString(sourceParam));
                 param.setSourceId(sourceParam.getSourceId());
-                NettyClient.socketClient(ip, port, param.getUserPageId(), JSON.toJSONString(msg), new NettySourceClientHandler(param, sourceResponseService));
+                NettyClient.socketClient(ip, port, param.getUserPageId(), MsgUtil.toJsonWithNewLinePlain(msg), new NettySourceClientHandler(param, sourceResponseService));
             } else {
                 throw new BusinessException(DetectionResponseEnum.SOURCE_INFO_NOT);
             }

detection/src/main/java/com/njcn/gather/detection/util/socket/MsgUtil.java

@@ -1,6 +1,7 @@
 package com.njcn.gather.detection.util.socket;
 
 import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.serializer.SerializerFeature;
 import com.njcn.gather.detection.pojo.vo.SocketDataMsg;
 
 /**
@@ -15,4 +16,24 @@ public class MsgUtil {
     public static SocketDataMsg socketDataMsg(String textMsg){
         return JSON.parseObject(textMsg,SocketDataMsg.class);
     }
+
+    /**
+     * 将对象转换为 JSON 字符串，并在末尾添加换行符
+     *
+     * @param obj 需要转换的对象
+     * @return 包含换行符的 JSON 字符串
+     */
+    public static String toJsonWithNewLine(Object obj) {
+        return JSON.toJSONString(obj, SerializerFeature.PrettyFormat) + "\n";
+    }
+
+    /**
+     * 将对象转换为 JSON 字符串，并在末尾添加换行符（不带格式化）
+     *
+     * @param obj 需要转换的对象
+     * @return 包含换行符的 JSON 字符串
+     */
+    public static String toJsonWithNewLinePlain(Object obj) {
+        return JSON.toJSONString(obj) + "\n";
+    }
 }

detection/src/main/java/com/njcn/gather/detection/util/socket/SocketManager.java

@@ -2,7 +2,7 @@ package com.njcn.gather.detection.util.socket;
 
 import cn.hutool.core.util.ObjectUtil;
 import io.netty.channel.Channel;
-import io.netty.handler.codec.http.websocketx.TextWebSocketFrame;
+import io.netty.channel.nio.NioEventLoopGroup;
 
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -14,22 +14,39 @@ import java.util.concurrent.ConcurrentHashMap;
  */
 public class SocketManager {
 
-    private static final Map<String, Channel> userSessions = new ConcurrentHashMap<>();
+    private static final Map<String, Channel> socketSessions = new ConcurrentHashMap<>();
+    private static final Map<String, NioEventLoopGroup> socketGroup = new ConcurrentHashMap<>();
 
     public static void addUser(String userId, Channel channel) {
-        userSessions.put(userId, channel);
+        socketSessions.put(userId, channel);
     }
 
+    public static void addGroup(String userId, NioEventLoopGroup group) {
+         socketGroup.put(userId, group);
+    }
     public static void removeUser(String userId) {
-        userSessions.remove(userId);
+        Channel channel = socketSessions.get(userId);
+        if(ObjectUtil.isNotNull(channel)){
+            channel.close();
+            NioEventLoopGroup eventExecutors = socketGroup.get(userId);
+            if(ObjectUtil.isNotNull(channel)){
+                eventExecutors.shutdownGracefully();
+                System.out.println(userId+"__"+channel.id()+"关闭了客户端");
+            }
+        }
+        socketSessions.remove(userId);
     }
 
     public static Channel getChannelByUserId(String userId) {
-        return userSessions.get(userId);
+        return socketSessions.get(userId);
+    }
+
+    public static NioEventLoopGroup getGroupByUserId(String userId) {
+        return socketGroup.get(userId);
     }
 
     public static void sendMsg(String userId,String msg) {
-        Channel channel = userSessions.get(userId);
+        Channel channel = socketSessions.get(userId);
         if(ObjectUtil.isNotNull(channel)){
             channel.writeAndFlush(msg);
             System.out.println(userId+"__"+channel.id()+"往"+channel.remoteAddress()+"发送数据："+msg);

detection/src/main/java/com/njcn/gather/detection/util/socket/cilent/NettyClient.java

@@ -1,9 +1,8 @@
 package com.njcn.gather.detection.util.socket.cilent;
 
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import com.alibaba.fastjson.JSON;
-import com.njcn.common.pojo.enums.response.CommonResponseEnum;
-import com.njcn.common.pojo.exception.BusinessException;
 import com.njcn.gather.detection.pojo.enums.SourceResponseCodeEnum;
 import com.njcn.gather.detection.pojo.vo.WebSocketVO;
 import com.njcn.gather.detection.util.socket.SocketManager;
@@ -13,21 +12,12 @@ import io.netty.channel.*;
 import io.netty.channel.nio.NioEventLoopGroup;
 import io.netty.channel.socket.nio.NioSocketChannel;
 import io.netty.handler.codec.LineBasedFrameDecoder;
-import io.netty.handler.codec.http.websocketx.TextWebSocketFrame;
 import io.netty.handler.codec.string.StringDecoder;
 import io.netty.handler.codec.string.StringEncoder;
-import io.netty.handler.timeout.IdleState;
-import io.netty.handler.timeout.IdleStateEvent;
 import io.netty.handler.timeout.IdleStateHandler;
-import io.netty.handler.timeout.TimeoutException;
 import io.netty.util.CharsetUtil;
-import lombok.Data;
 import lombok.Getter;
 
-import java.io.IOException;
-import java.net.ConnectException;
-import java.net.ProtocolException;
-import java.net.SocketTimeoutException;
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -79,6 +69,16 @@ public class NettyClient {
                     channelFuture.channel().writeAndFlush(msg);
                 }
             });
+            NioEventLoopGroup groupByUserId = SocketManager.getGroupByUserId(userPageId + "_Dev");
+            if(ObjectUtil.isNotNull(groupByUserId)){
+                groupByUserId.shutdownGracefully();
+            }else{
+                if (handler instanceof NettySourceClientHandler) {
+                    SocketManager.addGroup(userPageId+"_Source",group);
+                }else{
+                    SocketManager.addGroup(userPageId+"_Dev",group);
+                }
+            }
         } catch (Exception e) {
             System.out.println("连接socker服务端发送异常............" + e.getMessage());
             group.shutdownGracefully();

detection/src/main/java/com/njcn/gather/detection/util/socket/cilent/NettyDevClientHandler.java

@@ -8,7 +8,6 @@ import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.SimpleChannelInboundHandler;
 import io.netty.handler.timeout.TimeoutException;
 import lombok.RequiredArgsConstructor;
-import org.springframework.beans.factory.annotation.Value;
 
 import java.io.IOException;
 import java.net.ConnectException;
@@ -29,12 +28,6 @@ public class NettyDevClientHandler extends SimpleChannelInboundHandler<String> {
 
     private final SocketDevResponseService socketResponseService;
 
-    @Value("${socket.device.ip}")
-    private String devIp;
-
-    @Value("${socket.device.port}")
-    private Integer devPort;
-
 
     /**
      * 当通道进行连接时推送消息

detection/src/main/java/com/njcn/gather/detection/util/socket/cilent/NettySourceClientHandler.java

@@ -1,10 +1,10 @@
 package com.njcn.gather.detection.util.socket.cilent;
 
-import com.alibaba.fastjson.JSON;
 import com.njcn.gather.detection.handler.SocketSourceResponseService;
 import com.njcn.gather.detection.pojo.enums.SourceOperateCodeEnum;
 import com.njcn.gather.detection.pojo.param.PreDetectionParam;
 import com.njcn.gather.detection.pojo.vo.SocketMsg;
+import com.njcn.gather.detection.util.socket.MsgUtil;
 import com.njcn.gather.detection.util.socket.SocketManager;
 import io.netty.channel.Channel;
 import io.netty.channel.ChannelHandlerContext;
@@ -27,24 +27,24 @@ import java.util.Objects;
  */
 
 @RequiredArgsConstructor
-public class  NettySourceClientHandler extends SimpleChannelInboundHandler<String> {
+public class NettySourceClientHandler extends SimpleChannelInboundHandler<String> {
 
     private final PreDetectionParam webUser;
     private final SocketSourceResponseService sourceResponseService;
 
     /**
      * 当通道进行连接时推送消息
+     *
      * @param ctx
      */
     @Override
     public void channelActive(ChannelHandlerContext ctx) throws Exception {
         System.out.println("客户端通道已建立" + ctx.channel().id());
-        Channel channel = SocketManager.getChannelByUserId(webUser.getUserPageId()+"_Source");
+        Channel channel = SocketManager.getChannelByUserId(webUser.getUserPageId() + "_Source");
-        if(Objects.nonNull(channel)){
+        if (Objects.nonNull(channel)) {
             channel.close();
         }
-        SocketManager.addUser(webUser.getUserPageId()+"_Source",ctx.channel());
+        SocketManager.addUser(webUser.getUserPageId() + "_Source", ctx.channel());
-        System.out.println("一存储");
     }
 
     /**
@@ -52,14 +52,15 @@ public class  NettySourceClientHandler extends SimpleChannelInboundHandler<Strin
      */
     @Override
     protected void channelRead0(ChannelHandlerContext ctx, String msg) throws InterruptedException {
-        System.out.println("接收server端数据>>>>>>"+msg);
+        System.out.println("接收server端数据>>>>>>" + msg);
-        sourceResponseService.deal(webUser,msg);
+        sourceResponseService.deal(webUser, msg);
 
 
     }
 
     /**
      * 当通道断线时，支持重连
+     *
      * @param ctx
      */
     @Override
@@ -84,14 +85,14 @@ public class  NettySourceClientHandler extends SimpleChannelInboundHandler<Strin
         if (evt instanceof IdleStateEvent) {
             if (((IdleStateEvent) evt).state() == IdleState.READER_IDLE) {
                 //发送ping 保持心跳链接
-                SocketMsg msg=new SocketMsg();
+                SocketMsg msg = new SocketMsg();
                 msg.setRequestId("yxt");
                 msg.setOperateCode(SourceOperateCodeEnum.HEARTBEAT.getValue());
                 msg.setData("");
-                ctx.writeAndFlush(JSON.toJSONString(msg));
+                ctx.writeAndFlush(MsgUtil.toJsonWithNewLinePlain(msg));
             }
-        }else {
+        } else {
-            userEventTriggered(ctx,evt);
+            userEventTriggered(ctx, evt);
         }
     }