feat:完成本地数据服务和后端数据服务的状态同步

include/measurementDataManager.h

@@ -19,11 +19,9 @@ class MeasurementDataManager : public QObject
 public:
     static MeasurementDataManager* instance();
 
-    void startSubscription(const QStringList& measurements);
-    void stopSubscription();
-    void addSubscriptionData(const QStringList& measurements);
-    void removeSubscriptionData(const QStringList& measurements);
-    MeasurementDataPoint getLatestRealtimeData(const QString& dataID);
+    void requestData(const QString& dataID, QObject* requester);
+    void cancelRequest(const QString& dataID, QObject* requester);
+    MeasurementDataPoint getLastestRealtimeData(const QString& dataID);
     void queryHistoricalEvents(const QString& dataID, const QDateTime& startTime, const QDateTime& endTime, const QString& step, const QString& type = "phasor");
 
 private slots:
@@ -72,11 +70,17 @@ private:
     ~MeasurementDataManager();
 
     void initialize();
+    //实时数据
     void buildSubscriptionRequest(const QString& action, const QStringList& measurements);
+    void startSubscription(const QStringList& measurements);
+    void stopSubscription();
+    void addSubscriptionData(const QStringList& measurements);
+    void removeSubscriptionData(const QStringList& measurements);
     void processSubscriptionResponse(const QString& action, QNetworkReply* reply);
+    void getSubscriptionRealtimeData();
+    //历史数据
     QUrl buildHistoricalQueryUrl(const QString& dataID,const QDateTime& startTime, const QDateTime& endTime, const QString& step, const QString& type);
     void processHistoricalResponse(const QString& dataID, const QByteArray& data);
-    void getSubscriptionRealtimeData();
 
     //配置相关
     ServiceConfig m_serviceConfig;
@@ -91,6 +95,9 @@ private:
 
     //数据缓存
     QHash<QString, QSharedPointer<MeasurementData>> m_dataCache;
+
+    //请求记录
+    QHash<QString, QVector<QObject*>> m_dataRequesetRecord;
 };
 
 #endif

include/measurementDataUtils.h

@@ -43,7 +43,7 @@ public:
     explicit MeasurementData(const QString& id);
 
     int insertData(const QVector<MeasurementDataPoint>& newData);
-    QVector<MeasurementDataPoint> getLatestData(int count);
+    QVector<MeasurementDataPoint> getLastestData(int count);
     QVector<MeasurementDataPoint> getDataInRange(qint64 startTime, qint64 endTime);
     void cleanupOldData(qint64 cutoffTime);
 

source/measurementDataManager.cpp

@@ -79,7 +79,7 @@ void MeasurementDataManager::buildSubscriptionRequest(const QString& action, con
     for(const QString& meaurement : measurements)
         targetsArray.append(meaurement);
     QJsonObject measurementObj;
-    measurementObj.insert("interval", "20ms");
+    measurementObj.insert("interval", "500ms");
     measurementObj.insert("targets", targetsArray);
     QJsonArray measurementArray;
     measurementArray.append(measurementObj);
@@ -112,7 +112,10 @@ void MeasurementDataManager::startSubscription(const QStringList& measurements)
 void MeasurementDataManager::addSubscriptionData(const QStringList& measurements)
 {
     if(m_clientID.isEmpty())
+    {
+        buildSubscriptionRequest("start", measurements);
         return;
+    }
 
     buildSubscriptionRequest("add", measurements);
 }
@@ -127,7 +130,8 @@ void MeasurementDataManager::removeSubscriptionData(const QStringList& measureme
 
 void MeasurementDataManager::stopSubscription()
 {
-    //暂时不需要，m_webSocketClient析构的时候会断开链接xigous
+    m_webSocketClient->disconnectFromServer();
+    m_clientID.clear();
 }
 
 void MeasurementDataManager::processSubscriptionResponse(const QString& action, QNetworkReply* reply)
@@ -294,12 +298,20 @@ void MeasurementDataManager::getSubscriptionRealtimeData()
     }
 }
 
-MeasurementDataPoint MeasurementDataManager::getLatestRealtimeData(const QString& dataID)
+void MeasurementDataManager::requestData(const QString& dataID, QObject* requester)
+{
+    //if()
+}
+
+void MeasurementDataManager::cancelRequest(const QString& dataID, QObject* requester)
+{}
+
+MeasurementDataPoint MeasurementDataManager::getLastestRealtimeData(const QString& dataID)
 {
     if(!m_dataCache.contains(dataID))
         return MeasurementDataPoint();
 
-    QVector<MeasurementDataPoint> result = m_dataCache.value(dataID)->getLatestData(1);
+    QVector<MeasurementDataPoint> result = m_dataCache.value(dataID)->getLastestData(1);
     if(result.size() > 0)
         return result.at(0);
     else
@@ -329,8 +341,9 @@ void MeasurementDataManager::onReceiveRealtimeData(const QString& dataMsg)
     if(parseError.error == QJsonParseError::NoError && doc.isObject())
     {
         QJsonObject docObj = doc.object();
-        QString msg = docObj.value("msg").toString();
-        if(msg == "success")
+        int code = docObj.value("code").toInt();
+        //QString msg = docObj.value("msg").toString();
+        if(code == 200)
         {
             QJsonValue payloadValue = docObj.value("payload");
             if(payloadValue.isObject())
@@ -350,6 +363,11 @@ void MeasurementDataManager::onReceiveRealtimeData(const QString& dataMsg)
                         QSharedPointer<MeasurementData> measurementData;
                         if(m_dataCache.contains(dataID))
                             measurementData = m_dataCache.value(dataID);
+                        else
+                        {
+                            measurementData = QSharedPointer<MeasurementData>::create(dataID);
+                            m_dataCache.insert(dataID, measurementData);
+                        }
 
                         QJsonValue datasValue = targetObj.value("datas");
                         if(datasValue.isArray())
@@ -379,10 +397,10 @@ void MeasurementDataManager::onReceiveRealtimeData(const QString& dataMsg)
                 LOG_ERROR("WebSockt-MeasurementData", errorMsg);
             }
         }
-        else
+        else if(code == 2101) //服务端协程断开，此链接已无效
         {
-            QString errorMsg = QString("Realtime measurementData get error: %1").arg(parseError.errorString());
-            LOG_ERROR("WebSockt-MeasurementData", errorMsg);
+            m_webSocketClient->disconnectFromServer();
+            m_clientID.clear();
         }
     }
     else

source/measurementDataUtils.cpp

@@ -27,7 +27,7 @@ int MeasurementData::insertData(const QVector<MeasurementDataPoint>& newData)
     return insertedCount;
 }
 
-QVector<MeasurementDataPoint> MeasurementData::getLatestData(int count)
+QVector<MeasurementDataPoint> MeasurementData::getLastestData(int count)
 {
     QVector<MeasurementDataPoint> result;
 
@@ -132,7 +132,7 @@ void WebSocketClient::setMaxReconnectAttempts(int maxAttempts)
 
 void WebSocketClient::setupWebSocket()
 {
-    cleanupWebSocket();
+    //cleanupWebSocket();
 
     m_webSocket = new QWebSocket();
     connect(m_webSocket, &QWebSocket::connected, this, &WebSocketClient::onConnected);