1.新增MCU断线重连、MCU动态选点的功能(断线重连3次,间隔5秒)；2.MS动态选点功能(在开始上课状态下每15秒动态获取一次MS);3.动态选点的两个接口(MS,MCU)

李勇
Commit d378f64f3db6223a9af5996b1b21a7e1d16ed820 d378f64f 1 parent e0081ee0
dist/McuClient.js
src/EngineEntrance.js
src/EverSocket.js
src/GlobalConfig.js
src/MessageTypes.js
src/apes/ConferApe.js
src/mcu.js
--- a/dist/McuClient.js
查看文件 @d378f64
+++ b/dist/McuClient.js
查看文件 @d378f64
--- a/src/EngineEntrance.js
查看文件 @d378f64
+++ b/src/EngineEntrance.js
查看文件 @d378f64
@@ -27,7 +27,7 @@ import Server from "config/Server";
 import UTF8 from 'utf-8';
 let loger = Loger.getLoger('McuClient');
-let _sdkInfo = {"version": "v1.9.14.20170420", "author": "www.3mang.com"};
+let _sdkInfo = {"version": "v1.9.15.20170420", "author": "www.3mang.com"};
 //APE
 let _sass;
@@ -78,7 +78,7 @@ export default class MessageEntrance extends Emiter {
         _mcu = Mcu;
         _mcu.on('*', (type, data) => this._emit(type, data));
         _mcu.on(MessageTypes.CLASS_JOIN_MCU_SUCCESS, this._mcuJoinMCUClassSuccessHandler.bind(this));//加入MCU课堂完成
-        _mcu.on(MessageTypes.CHANGE_MCU_IP, this._changeMcuIpHandler.bind(this));//切换MCU，重新选点
+        _mcu.on(MessageTypes.SWITCH_MCU_IP, this._switchMcuIpHandler.bind(this));//切换MCU，重新选点
         //录制回放
         _recordPlayback = RecordPlayBackParse;
@@ -96,6 +96,8 @@ export default class MessageEntrance extends Emiter {
         _confer_ape.on(MessageTypes.CLASS_NONENTITY_ROSTER, this._onClassNonentityRoster.bind(this));//当前课堂中视频或音频占用channel的nodeId ，在人员列表中不存在
         _confer_ape.on(MessageTypes.CLASS_RECORD_START, this._onClassRecordStart.bind(this));//课堂开始录制
         _confer_ape.on(MessageTypes.CLASS_RECORD_SUCCESS, this._onClassRecordSuccess.bind(this));//课堂开启录制成功
+        _confer_ape.on(MessageTypes.SWITCH_MS_IP, this._switchMsIpHandler.bind(this));//MS动态选点
+
         _chat_ape = new ChatApe();
         _chat_ape.on('*', (type, data) => this._emit(type, data));
@@ -149,7 +151,6 @@ export default class MessageEntrance extends Emiter {
         this.stopPublishVideo = this.unPublishVideo = this._stopPublishVideo.bind(this);
         this.sendVideoBroadcastMsg = this._sendVideoBroadcastMsg.bind(this);
-
         //audioApe
         //this.getAudioPlayPath = this._getPlayAudioPath.bind(this);
         this.getAudioPublishPath = this._getPublishAudioPath.bind(this);
@@ -180,8 +181,10 @@ export default class MessageEntrance extends Emiter {
         this.getDocFullAddress = this._getDocFullAddress.bind(this);//获取文档资源地址
-        this.setDebuger = this._setDebuger.bind(this);//debug
+        //this.setDebuger = this._setDebuger.bind(this);//debug
         this.setMessageDelay = this._setMessageDelay.bind(this);//设置是否延迟消息
+        this.switchServer = this._switchMcuIpHandler.bind(this);//切换mcu服务器
+        this.switchMediaServer = this._switchMsIpHandler.bind(this);//切换ms服务器
     }
     _setDebuger(_data) {
@@ -291,7 +294,7 @@ export default class MessageEntrance extends Emiter {
         //{"classId":"1653304953","portal":"112.126.80.182:80","userRole":"normal","userId":0}
         //判断传入的参数是否存在
         if (_param == null || EngineUtils.isEmptyObject(_param)) {
-            loger.error('初始化课堂失败->参数错误',_param);
+            loger.error('初始化课堂失败->参数错误', _param);
             this._emit(MessageTypes.MCU_ERROR, MessageTypes.ERR_CLASS_INIT_PARAM);
             return;
         }
@@ -453,7 +456,7 @@ export default class MessageEntrance extends Emiter {
                 let index = parseInt(Math.random() * _data.mcuList.length);
                 GlobalConfig.MCUServerIP = _data.mcuList[index].ip || "";
                 GlobalConfig.MCUServerPort = _data.mcuList[index].port || "";
-                loger.log('初始->MCU->.', GlobalConfig.MCUServerIP , GlobalConfig.MCUServerPort );
+                loger.log('初始->MCU->.', GlobalConfig.MCUServerIP, GlobalConfig.MCUServerPort);
             }
             //上课中视频推流播流地址
@@ -465,7 +468,7 @@ export default class MessageEntrance extends Emiter {
                 let index = parseInt(Math.random() * _data.msList.length);
                 GlobalConfig.MSServerIP = _data.msList[index].ip || "";
                 GlobalConfig.MSServerPort = _data.msList[index].port || "";
-                loger.log('初始->MS->.', GlobalConfig.MSServerIP , GlobalConfig.MSServerPort );
+                loger.log('初始->MS->.', GlobalConfig.MSServerIP, GlobalConfig.MSServerPort);
             }
             //录制回放时m3u8播流地址
@@ -474,10 +477,10 @@ export default class MessageEntrance extends Emiter {
                 //GlobalConfig.RSServerIP = _data.rsList[0].ip || "";
                 //GlobalConfig.RSServerPort = _data.rsList[0].port || "";
-                let index = parseInt(Math.random() * _data.msList.length);
+                let index = parseInt(Math.random() * _data.rsList.length);
                 GlobalConfig.RSServerIP = _data.rsList[index].ip || "";
                 GlobalConfig.RSServerPort = _data.rsList[index].port || "";
-                loger.log('初始->RS->.', GlobalConfig.RSServerIP , GlobalConfig.RSServerPort );
+                loger.log('初始->RS->.', GlobalConfig.RSServerIP, GlobalConfig.RSServerPort);
             }
             //文档地址
@@ -487,7 +490,7 @@ export default class MessageEntrance extends Emiter {
                 loger.log("docServer->", _data.docList[index]);
                 GlobalConfig.DOCServerIP = _data.docList[index].ip || "";
                 GlobalConfig.DOCServerPort = _data.docList[index].port || "";
-                loger.log('初始->DOC->.', GlobalConfig.DOCServerIP , GlobalConfig.DOCServerPort );
+                loger.log('初始->DOC->.', GlobalConfig.DOCServerIP, GlobalConfig.DOCServerPort);
             }
             //record
@@ -499,7 +502,7 @@ export default class MessageEntrance extends Emiter {
                 let index = parseInt(Math.random() * _data.recordList.length);
                 GlobalConfig.RecordServerIP = _data.recordList[index].ip || "";
                 GlobalConfig.RecordServerPort = _data.recordList[index].port || "";
-                loger.log('初始->RECORD->.', GlobalConfig.RecordServerIP , GlobalConfig.RecordServerPort );
+                loger.log('初始->RECORD->.', GlobalConfig.RecordServerIP, GlobalConfig.RecordServerPort);
             }
         }
@@ -562,8 +565,8 @@ export default class MessageEntrance extends Emiter {
         this._getFastestMsServer(function (_data) {
             loger.log("MS选点结束->", _data);
             if (_data && _data.ip) {
-                GlobalConfig.MSServerIP = _data.ip||"";
-                GlobalConfig.MSServerPort = _data.port||"";
+                GlobalConfig.MSServerIP = _data.ip || "";
+                GlobalConfig.MSServerPort = _data.port || "";
             }
             loger.log("当前使用的MS->", GlobalConfig.MSServerIP, GlobalConfig.MSServerPort);
             _this.isGetFastestMcuCallback = true;
@@ -572,8 +575,8 @@ export default class MessageEntrance extends Emiter {
         this._getFastestMcuServer(function (_data) {
             loger.log("MCU选点结束->", _data);
             if (_data && _data.ip) {
-                GlobalConfig.MCUServerIP = _data.ip||"";
-                GlobalConfig.MCUServerPort = _data.port||"";
+                GlobalConfig.MCUServerIP = _data.ip || "";
+                GlobalConfig.MCUServerPort = _data.port || "";
             }
             loger.log("当前使用的MCU->", GlobalConfig.MCUServerIP, GlobalConfig.MCUServerPort);
             _this.isGetFastestMsCallback = true;
@@ -682,6 +685,13 @@ export default class MessageEntrance extends Emiter {
         }
     }
+    _switchMcuIp() {
+        loger.log('切换MCU IP->.');
+        if (_mcu) {
+            _mcu.switchMCUIp(GlobalConfig.getClassInfo());
+        }
+    }
+
     // MCU 课堂成功
     _mcuJoinMCUClassSuccessHandler(_data) {
         //loger.log('MCU 课堂成功.');
@@ -745,19 +755,22 @@ export default class MessageEntrance extends Emiter {
         this._emit(MessageTypes.CLASS_JOIN_SUCCESS, joinClassSuccessCallBackData);
     }
-    //切换MCU
-    _changeMcuIpHandler() {
+    //切换MCU ->_param->{reConnect:false} //reConnect(是否立即替换当前的ip并且重新连接)
+    _switchMcuIpHandler(_param) {
         if (GlobalConfig.isRecordPlayBack) {
-            //录制回放不做操作
+            loger.log('录制回放->不进行MCU动态选点');
             return;
         }
         loger.log('MCU->动态选点');
         let _this = this;
         this._getFastestMcuServer(function (_data) {
             loger.log("MCU选点结束->", _data);
+            //记录当前的IP地址，选点结束后需要判断一下是否是新的IP；
+            let oldIp= GlobalConfig.MCUServerIP;
+
             if (_data && _data.ip) {
-                GlobalConfig.MCUServerIP = _data.ip||"";
-                GlobalConfig.MCUServerPort = _data.port||"";
+                GlobalConfig.MCUServerIP = _data.ip || "";
+                GlobalConfig.MCUServerPort = _data.port || "";
             } else {
                 //随机选择一个
                 if (GlobalConfig.mcuList && GlobalConfig.mcuList.length > 0) {
@@ -766,23 +779,40 @@ export default class MessageEntrance extends Emiter {
                     GlobalConfig.MCUServerPort = GlobalConfig.mcuList[index].port || "";
                 }
             }
-            loger.log('MCU->切换->', GlobalConfig.MCUServerIP, GlobalConfig.MCUServerPort);
+            if(oldIp&&oldIp!=GlobalConfig.MCUServerIP){
+                loger.log('MCU->最新地址->', GlobalConfig.MCUServerIP, GlobalConfig.MCUServerPort);
+                //判断是否需要主动断开当前的连接然后重连新的服务器
+                if (_param && _param.reConnect == true) {
+                    loger.log('MCU->切换到最新的IP->', GlobalConfig.MCUServerIP, GlobalConfig.MCUServerPort);
+                    _this._startConnectMCU();
+                }else {
+                    //不需要断开当前的连接，更改ip即可
+                    _this._switchMcuIp();
+                }
+            }else {
+                //如果选点结束后获得的ip和当前的IP相同，不需要切换
+                loger.log('MCU不需要切换->之前的IP->',oldIp,"新的IP->",GlobalConfig.MCUServerIP);
+            }
         });
     }
-    //切换MS
-    _changeMsIpHandler() {
+    //切换MS ->_param->{reConnect:false} //reConnect(是否立即替换当前的ip并且重新连接)
+    _switchMsIpHandler(_param) {
         if (GlobalConfig.isRecordPlayBack) {
             //录制回放不做操作
+            loger.log('录制回放->不进行MS动态选点');
             return;
         }
         loger.log('MS->动态选点');
         let _this = this;
         this._getFastestMsServer(function (_data) {
             loger.log("MS选点结束->", _data);
+            //记录当前的IP地址，选点结束后需要判断一下是否是新的IP；
+            let oldIp= GlobalConfig.MCUServerIP;
+
             if (_data && _data.ip) {
-                GlobalConfig.MSServerIP = _data.ip||"";
-                GlobalConfig.MSServerPort = _data.port||"";
+                GlobalConfig.MSServerIP = _data.ip || "";
+                GlobalConfig.MSServerPort = _data.port || "";
             } else {
                 //随机选择一个
                 if (GlobalConfig.msList && GlobalConfig.msList.length > 0) {
@@ -791,7 +821,20 @@ export default class MessageEntrance extends Emiter {
                     GlobalConfig.MSServerPort = GlobalConfig.msList[index].port || "";
                 }
             }
-            loger.log('MS->切换->', GlobalConfig.MSServerIP, GlobalConfig.MSServerPort);
+
+
+            if(oldIp&&oldIp!=GlobalConfig.MSServerIP){
+               /* loger.log('MS->切换地址->', GlobalConfig.MSServerIP, GlobalConfig.MSServerPort);
+                //判断是否需要断开当前的连接重连新的服务器
+                if (_param && _param.reConnect == true) {
+                    loger.log('MS->最新地址->', GlobalConfig.MSServerIP, GlobalConfig.MSServerPort);
+                }*/
+                loger.log('MS->最新地址->', GlobalConfig.MSServerIP, GlobalConfig.MSServerPort);
+            }else {
+                //如果选点结束后获得的ip和当前的IP相同，不需要切换
+                loger.log('MS不需要切换->IP',GlobalConfig.MSServerIP);
+            }
+
         });
     }
--- a/src/EverSocket.js
查看文件 @d378f64
+++ b/src/EverSocket.js
查看文件 @d378f64
@@ -27,6 +27,7 @@ class EverSocket extends Emiter {
     }
     begin(ip, port) {
+        this._clearHistory();
         loger.log('开始WebSocket应用.');
         this._enableEverSocket = true;
         this.wsURL = 'ws://' + ip + ':' + port;
@@ -37,7 +38,9 @@ class EverSocket extends Emiter {
         loger.log('停止WebSocket应用.');
         this._clear();
     }
-
+    switchSocketIp(ip,port) {
+        this.wsURL = 'ws://' + ip + ':' + port;
+    }
     get connected() {
         return this._connected;
     }
@@ -45,7 +48,7 @@ class EverSocket extends Emiter {
     send(data) {
         if (this._connected) {
             if (data) {
-                loger.log('SEND MESSAGE,byteLength---->', data.byteLength);
+                loger.log('SEND MESSAGE-->byteLength->', data.byteLength);
             } else {
                 loger.log('SEND MESSAGE---->');
             }
@@ -91,7 +94,6 @@ class EverSocket extends Emiter {
     }
     _clear() {
-        //this._emit(EverSocket.CLOSED);
         loger.log('WebSocket,Timers销毁');
         window.clearInterval(this.pingTimer);
         window.clearInterval(this.pongTimer);
@@ -114,7 +116,29 @@ class EverSocket extends Emiter {
         this.websocket = undefined;
     }
-
+    _clearHistory(){
+        loger.log('WebSocket->清除记录');
+        window.clearInterval(this.pingTimer);
+        window.clearInterval(this.pongTimer);
+        window.clearInterval(this.reConnectionTimeout);
+        //this._setConnected(false);//先设置状态
+        this._connected = false;
+        this._enableEverSocket = false;
+        if (this.websocket == null) {
+            loger.log('WebSocket->已经销毁');
+            return;
+        }
+        this.websocket.onopen = undefined;
+        this.websocket.onclose = undefined;
+        this.websocket.onerror = undefined;
+        this.websocket.onmessage = undefined;
+        try {
+            this.websocket.close();
+        } catch (e) {
+            loger.log('ignore errors');
+        }
+        this.websocket = undefined;
+    }
     _onOpen() {
         loger.log('WebSocket建立成功', this.wsURL);
         this.reConnectionCounter = 0;
@@ -138,9 +162,9 @@ class EverSocket extends Emiter {
     }
     _onMessage(messageEvent) {
-        loger.log('<----RECEIVE MESSAGE');
         this._lastActiveTime = Date.now();
         const bufferData = messageEvent.data;
+        loger.log('RECEIVE MESSAGE-->byteLength->',bufferData.byteLength);
         if (bufferData.byteLength > 0) {
             this._emit(EverSocket.MESSAGE, bufferData);
         }
@@ -179,7 +203,7 @@ class EverSocket extends Emiter {
 //目前客户端发送心跳请求的空数据，服务端不会每次都回，暂定为10秒心跳一次
 EverSocket.prototype.PONG_INTERVAL = EverSocket.PONG_INTERVAL = 21000;//
 EverSocket.prototype.PING_INTERVAL = EverSocket.PING_INTERVAL = 10000;//心跳间隔
-EverSocket.prototype.RECONN_INTERVAL = EverSocket.RECONN_INTERVAL = 3000;//重连的间隔
+EverSocket.prototype.RECONN_INTERVAL = EverSocket.RECONN_INTERVAL = 5000;//重连的间隔
 EverSocket.prototype.ERR_SOCKET_RECONNECT_FAILED =EverSocket.ERR_SOCKET_RECONNECT_FAILED=20001;//MCU自动重连失败,已经达到最大重连次数
--- a/src/GlobalConfig.js
查看文件 @d378f64
+++ b/src/GlobalConfig.js
查看文件 @d378f64
@@ -313,6 +313,7 @@ GlobalConfig.recordReplaytickValues={}; // 滚动条关键点，用于快进快
 GlobalConfig.isAutoStartClass=0;//是否自动开始上课 0-否 ；1 是
 GlobalConfig.updateClassInfoDelay=30;//(秒)，每隔30秒同步一次课堂状态的并保存到Sass
+GlobalConfig.msDynamicChooseIpDelay=15;//(秒)MS动态选点的间隔
 //GlobalConfig.serverTimestamp=0;//当前的系统时间戳 用get  set 获取
--- a/src/MessageTypes.js
查看文件 @d378f64
+++ b/src/MessageTypes.js
查看文件 @d378f64
@@ -50,8 +50,6 @@ MessageTypes.AUDIO_BROADCAST= "audio_broadcast";//'audio.broadcast';
 MessageTypes.AUDIO_GET_PUBLISH_PATH= "audio_get_publish_path";//获取音频推流地址
 MessageTypes.AUDIO_PUBLISH_RESULT= "audio_publish_result";//获取音频推流结果
-MessageTypes.CHANGE_MS_IP ="change_ms_ip";//切换ms 重新选点
-
 //文档模块事件定义
 MessageTypes.DOC_DELETE="document_delete";//'document.delete';//删除文档
@@ -72,8 +70,10 @@ MessageTypes.WHITEBOARD_ANNOTATION_UPDATE ="whiteboard_annotation_update";// 'wh
 //MessageTypes.WHITEBOARD_ANNOTATION_CLEAR = 'whiteboard.annotation.clear';
-//MCU
-MessageTypes.CHANGE_MCU_IP ="change_mcu_ip";//切换mcu 重新选点
+//MCU MS
+MessageTypes.SWITCH_MCU_IP ="switch_mcu_ip";//切换mcu 重新选点
+MessageTypes.SWITCH_MS_IP ="switch_ms_ip";//切换ms 重新选点
+
 //录制回放
--- a/src/apes/ConferApe.js
查看文件 @d378f64
+++ b/src/apes/ConferApe.js
查看文件 @d378f64
@@ -23,19 +23,6 @@ class ConferApe extends Ape {
             ApeConsts.CONFERENCE_SESSION_NAME,
             ApeConsts.CONFERENCE_SESSION_TAG
         );
-        /*
-         // Attribures
-         this.hostNodeId = -1;//主持人的nodeId
-         //    用户的身份，5种类型:
-         //    host（主持人/老师）
-         //    presenter(主讲人)
-         //    assistant(助教)
-         //    normal(普通角色/学生)
-         //    record（暂时没用.
-         //    默认值: normal
-         this.hostUserId = '';//主持人的 第三方userId
-         */
-
         this.rosters = {};//用户列表
         this.timerCounter = new TimerCounter();//计时器
@@ -402,14 +389,21 @@ class ConferApe extends Ape {
     //开启计时器
     startTimerCounter() {
+        this.stopTimerCounter();
+        if(this.timerCounter){
             this.timerCounter.startTimer();
         }
+    }
+
     //停止计时器
     stopTimerCounter() {
+        if(this.timerCounter){
             this.timerCounter.stopTimer();
         }
+    }
+
     timerCounterUptate() {
         if (!this.mcu.connected) {
             loger.warn('MCU 连接已经断开');
@@ -429,6 +423,7 @@ class ConferApe extends Ape {
         //loger.log('课堂进行时间',GlobalConfig.classTimestamp);
         this._emit(MessageTypes.CLASS_UPDATE_TIMER, {"classTimestamp": GlobalConfig.classTimestamp});
+
         if (GlobalConfig.classTimestamp % GlobalConfig.updateClassInfoDelay == 0) {
             //如果是host身份，需要同步时间给其他人，同时把当前的状态上传到服务器
             if (GlobalConfig.isHost) {
@@ -439,6 +434,11 @@ class ConferApe extends Ape {
                 this.sendUpdaterClassStatusInfo({"actionType": 1});
             }
         }
+
+        //进行MS动态选点，选择最快的MS服务器地址(录制回放不做处理)
+        if (!GlobalConfig.isRecordPlayBack&&GlobalConfig.classTimestamp % GlobalConfig.msDynamicChooseIpDelay == 0) {
+            this._emit(MessageTypes.SWITCH_MS_IP);
+        }
     }
     tableUpdateHandler(owner, itemIdx, itemData) {
--- a/src/mcu.js
查看文件 @d378f64
+++ b/src/mcu.js
查看文件 @d378f64
@@ -24,7 +24,7 @@ class MCU extends Emiter {
         this._everSocket.on(everSocket.OPEN, this._everSocketOpenHandler.bind(this));
         this._everSocket.on(everSocket.MESSAGE, this._everSocketMsgReceivedHandler.bind(this));
         this._everSocket.on(everSocket.CLOSED, this._everSocketCloseHandler.bind(this));
-        this._everSocket.on(everSocket.ERROR,this._everSocketErrorHandler.bind(this));
+        this._everSocket.on(everSocket.ERROR, this._everSocketErrorHandler.bind(this));
     }
     // 注册Ape
@@ -42,12 +42,13 @@ class MCU extends Emiter {
         GlobalConfig.setCurrentStatus(GlobalConfig.statusCode_3);
         this._emit(MessageTypes.MCU_ERROR, MessageTypes.ERR_SOCKET_DISCONNECT);
     }
+
     //EverSocket错误异常
-    _everSocketErrorHandler(_errorCode){
-        this._emit(MessageTypes.MCU_ERROR,_errorCode);
+    _everSocketErrorHandler(_errorCode) {
+        this._emit(MessageTypes.MCU_ERROR, _errorCode);
         //如果自动重连次数已经达到最大值，重新选点
-        if(_errorCode==everSocket.ERR_SOCKET_RECONNECT_FAILED){
-            this._emit(MessageTypes.CHANGE_MCU_IP);
+        if (_errorCode == everSocket.ERR_SOCKET_RECONNECT_FAILED) {
+            this._emit(MessageTypes.SWITCH_MCU_IP);
         }
     }
@@ -127,7 +128,7 @@ class MCU extends Emiter {
                     let subTypeLabel = pdu.id2type(pduMsg.subType);
                     //loger.log('MCU-SecondLayer封装消息', 'sessionId', sessionLabel, pduMsg.sessionId, 'subtype', subTypeLabel, pduMsg.subType);
-                    loger.warn('MCU->收到消息处理->subType->',pduMsg.subType, GlobalConfig.mcuDelay, GlobalConfig.messageDelay);
+                    loger.warn('MCU->收到消息处理->subType->', pduMsg.subType, GlobalConfig.mcuDelay, GlobalConfig.messageDelay);
                     //延迟处理消息(3个条件--->ape允许延迟&&客户端设置需要延迟&&Sass设置的延迟时间大于0)
                     if (ape._apeDelayed && GlobalConfig.messageDelay && GlobalConfig.mcuDelay > 0) {
                         loger.warn('延迟处理消息->', GlobalConfig.mcuDelay);
@@ -218,6 +219,17 @@ class MCU extends Emiter {
         //开启EverSocket
         this._everSocket.begin(this.classInfo.MCUServerIP, this.classInfo.MCUServerPort);
     }
+
+    //切换MCU的ip
+    switchMCUIp(_classInfo) {
+        if (_classInfo && _classInfo.MCUServerIP) {
+            this.classInfo.MCUServerIP = _classInfo.MCUServerIP;
+            this.classInfo.MCUServerPort = _classInfo.MCUServerIP;
+            if (this._everSocket) {
+                this._everSocket.switchSocketIp(this.classInfo.MCUServerIP, this.classInfo.MCUServerPort);
+            }
+        }
+    }
 }
 export default new MCU;