修改数据库处理方法

SigerCalculation/RadomForestSAC/RamdomForestCalculate.cpp

 #include "RamdomForestCalculate.h"
 #include <QCoreApplication>
 #include "spdlog/spdlog.h"
+#include <QFileInfo>
+
+
+void CreatTable()
+{
+    QString dbPath = QString("/home/pi/SigerTMS/stream/SAC/%1.db")
+                         .arg("RamdomForestFeatureValue");
+
+    // 判断数据库文件是否存在
+    QFileInfo fi(dbPath);
+    if (!fi.exists()) {
+        qDebug() << "Database not exists. Creating...";
+
+        // ---- 短连接：打开 -> 执行建表语句 -> 关闭 ----
+        QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE", "InitConnection");
+        db.setDatabaseName(dbPath);
+
+        if (!db.open()) {
+            qDebug() << "Create DB failed:" << db.lastError().text();
+            return;
+        }
+
+        QString createTable = QString(
+            "CREATE TABLE IF NOT EXISTS RamdomForestFeatureValue("
+            "id INTEGER PRIMARY KEY AUTOINCREMENT, "
+            "StartTime TEXT NOT NULL, "
+            "EndTime TEXT NOT NULL, "
+            "target TEXT NOT NULL, "
+            "Label INTEGER NOT NULL, "
+            "x TEXT NOT NULL, "
+            "y TEXT NOT NULL, "
+            "z TEXT NOT NULL, "
+            "created_at TEXT DEFAULT CURRENT_TIMESTAMP)"
+        );
+
+        QSqlQuery query(db);
+        if (!query.exec(createTable)) {
+            qDebug() << "Create table error:" << query.lastError().text();
+        }
+
+        db.close();
+        QSqlDatabase::removeDatabase("InitConnection");
+
+        qDebug() << "Database and table created.";
+    }
+}
+
+bool execShortConn(QString sql, const QString &dbFile)
+{
+    // 生成唯一连接名
+    QString conn = QString("short_%1_%2")
+                       .arg((qulonglong)QThread::currentThreadId())
+                       .arg(QDateTime::currentMSecsSinceEpoch());
+
+    bool ok = false;
+
+    {
+        QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE", conn);
+        db.setDatabaseName(dbFile);
+
+        if (!db.open()) {
+            qWarning() << "open failed:" << db.lastError();
+            QSqlDatabase::removeDatabase(conn);
+            return false;
+        }
+
+        // WAL & busy_timeout 可提升稳定性
+        QSqlQuery prag(db);
+        prag.exec("PRAGMA journal_mode=WAL;");
+        prag.exec("PRAGMA synchronous=NORMAL;");
+        prag.exec("PRAGMA busy_timeout=3000;");
+
+        QSqlQuery query(db);
+        ok = query.exec(sql);
+        if (!ok) {
+            qWarning() << "SQL ERROR:" << query.lastError();
+        }
+
+        db.close();
+    }
+
+    QSqlDatabase::removeDatabase(conn);
+    return ok;
+}
 
 //发送给流式的消息
 RamdomForestCalculate::RamdomForestCalculate(QObject *parent)
@@ -13,13 +97,18 @@ RamdomForestCalculate::RamdomForestCalculate(QObject *parent)
     m_tcpServerManager = new TcpServerManager();  // 实例化
     m_tcpServerManager->startServer(2026);
 
-    dbFunc =  new DBFunc();  // 实例化
-    dbFunc->startDBThread("RamdomForestFeatureValue");
+    //dbFunc =  new DBFunc();  // 实例化
+    //dbFunc->startDBThread("RamdomForestFeatureValue");
 
     //1.初始化分类器
     Classifier = new RandomForestClassifier(10, 4);
 
-    //2.训练初始模型
+
+    //2.创建数据库表
+    CreatTable();
+
+
+    //3.训练初始模型
     QString dbPath = QString("/home/pi/SigerTMS/stream/SAC/%1.db").arg("RamdomForestFeatureValue");
     QList<SACRecord> record = queryRecordsByLabel(dbPath,0);
 
@@ -32,6 +121,10 @@ RamdomForestCalculate::RamdomForestCalculate(QObject *parent)
         Classifier->train(FearValues, TypeValues, 0.2f, 100);
     }
 
+    //GLS Test
+    StreamInfo info(1,"A$14$1$1$1$202$0","1764237011402-0","0");
+    SendStreamAlarminfo(info);
+
 
     //连接信号和槽函数
     QObject::connect(m_tcpServerManager, &TcpServerManager::getdc_sacdata,
@@ -54,6 +147,34 @@ RamdomForestCalculate::RamdomForestCalculate(QObject *parent)
         //重新训练
     });
 
+
+
+
+}
+
+QString RamdomForestCalculate::QueryPowerData(const StreamInfo &alarmInfo)
+{
+    QString dbPath = QString("/home/pi/SigerTMS/stream/slice/slice_%1.db").arg(alarmInfo.target);
+
+    QString result = "";
+
+    QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE");
+    db.setDatabaseName(dbPath);
+
+    if (!db.open()) {
+        qDebug() << "无法打开数据库:" << db.lastError().text();
+        return result;
+    }
+
+    QSqlQuery query;
+    QString sql = QString("SELECT data FROM slice WHERE start_cursor = '%1'").arg(alarmInfo.startIds);
+
+    if (query.exec(sql) && query.next()) {
+        result = query.value(0).toString();
+    }
+
+    db.close();
+    return result;
 }
 
 void RamdomForestCalculate::SendStreamAlarminfo(const StreamInfo &alarmInfo)
@@ -81,6 +202,7 @@ void RamdomForestCalculate::SendStreamAlarminfo(const StreamInfo &alarmInfo)
         message["target"] = alarmInfo.target;
         message["startIds"] = alarmInfo.startIds;
         message["endIds"] = alarmInfo.endIds;
+        //message["power"] = alarmInfo.endIds;
 
         client->sendMessage(message);
         SPDLOG_LOGGER_DEBUG(spdlog::get("logger"),"发送给流式告警信息成功");
@@ -105,50 +227,63 @@ QList<SACRecord> RamdomForestCalculate::queryRecordsByLabel(const QString &dbFil
 {
     QList<SACRecord> records;
 
-    // 建立数据库连接
-    QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE", "MyConnection");
-    db.setDatabaseName(dbFileName);
+    // ==== 1. 建立唯一连接名 ====
+    QString conn = QString("rf_query_%1_%2")
+                       .arg((qulonglong)QThread::currentThreadId())
+                       .arg(QDateTime::currentMSecsSinceEpoch());
 
-    if (!db.open()) {
-        qDebug() << "Database open failed:" << db.lastError().text();
-        return records;
-    }
+    {
+        QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE", conn);
+        db.setDatabaseName(dbFileName);
 
-    // 执行查询
-    QString sql = QString("SELECT * FROM RamdomForestFeatureValue WHERE Label != %1").arg(targetLabel);
-    QSqlQuery query(sql, db);
+        if (!db.open()) {
+            qDebug() << "Database open failed:" << db.lastError().text();
+            QSqlDatabase::removeDatabase(conn);
+            return records;
+        }
 
-    if (!query.isActive()) {
-        qDebug() << "Query failed:" << query.lastError().text();
-        db.close();
-        return records;
-    }
+        // PRAGMA（可选但推荐）
+        QSqlQuery prag(db);
+        prag.exec("PRAGMA journal_mode=WAL;");
+        prag.exec("PRAGMA synchronous=NORMAL;");
+        prag.exec("PRAGMA busy_timeout=3000;");
+
+        // ==== 2. 执行查询 ====
+        QString sql = QString("SELECT * FROM RamdomForestFeatureValue WHERE Label != %1")
+                          .arg(targetLabel);
+
+        QSqlQuery query(db);
+        if (!query.exec(sql)) {
+            qDebug() << "Query failed:" << query.lastError().text();
+            db.close();
+            QSqlDatabase::removeDatabase(conn);
+            return records;
+        }
+
+        // ==== 3. 遍历结果 ====
+        while (query.next()) {
+            SACRecord record;
+            record.startTime = query.value("StartTime").toString();
+            record.endTime = query.value("EndTime").toString();
+            record.target = query.value("target").toString();
+            record.label = query.value("Label").toInt();
+            record.x = query.value("x").toString();
+            record.y = query.value("y").toString();
+            record.z = query.value("z").toString();
+
+            records.append(record);
+        }
 
-    if (!query.exec()) {
-        qDebug() << "Query failed:" << query.lastError().text();
         db.close();
-        return records;
     }
 
-    // 遍历结果
-    while (query.next()) {
-        SACRecord record;
-        record.startTime = query.value("StartTime").toString();
-        record.endTime = query.value("EndTime").toString();
-        record.target = query.value("target").toString();
-        record.label = query.value("Label").toInt();
-        record.x = query.value("x").toString();
-        record.y = query.value("y").toString();
-        record.z = query.value("z").toString();
-        qDebug()<<"x: "<<record.x;
-        qDebug()<<"-----------------";
-        records.append(record);
-    }
+    // ==== 4. 删除连接（必须先关闭再删除） ====
+    QSqlDatabase::removeDatabase(conn);
 
-    db.close();
     return records;
 }
 
+
 int RamdomForestCalculate::Save_SACDATA(const Dc_SacData &sacdata)
 {
     std::array<std::vector<float>, 3> raw;
@@ -200,9 +335,12 @@ int RamdomForestCalculate::Save_SACDATA(const Dc_SacData &sacdata)
             }
         }
         double pred = Classifier->predict(test_sample);
-        cout << "测试样本预测类别: " << pred << endl;
+        //cout << "测试样本预测类别: " << pred << endl;
 
-        StreamInfo(pred,sacdata.target,sacdata.startIds,sacdata.endIds);
+        SPDLOG_LOGGER_DEBUG(spdlog::get("logger"),"测试样本预测类别: {}",pred);
+
+        StreamInfo info(pred,sacdata.target,sacdata.startIds,sacdata.endIds);
+        SendStreamAlarminfo(info);
     }
 
     //step3: 存入数据库
@@ -219,10 +357,20 @@ int RamdomForestCalculate::Save_SACDATA(const Dc_SacData &sacdata)
     .arg(z)   // z 特征值
     .toStdString();
 
-    dbFunc->addDataToQueue(data);
+    QString dbPath = QString("/home/pi/SigerTMS/stream/SAC/%1.db")
+                         .arg("RamdomForestFeatureValue");
+
+    QString sql = QString::fromStdString(data);
+    bool ok = execShortConn(sql, dbPath);
+
+    if (!ok) {
+        qWarning() << "Insert failed!";
+    }
+
+    //dbFunc->addDataToQueue(data);
 
     //step4: 删除二进制文件
-    QFile::remove(FilePath);
+    //QFile::remove(FilePath);
 
     return 0;
 }
@@ -291,4 +439,6 @@ void RamdomForestCalculate::Retrain()
     DealRecord(record,FearValues,TypeValues);
     Classifier->train(FearValues, TypeValues, 0.2f, 100);
 
+    SPDLOG_LOGGER_DEBUG(spdlog::get("logger"),"Begin Train RamdomForestModel");
+
 }

SigerCalculation/RadomForestSAC/RamdomForestCalculate.h

@@ -39,9 +39,10 @@ struct StreamInfo
     QString target;
     QString startIds;
     QString endIds;
+    QString powerdatas;
 
-    StreamInfo(int a = 0, const QString& t = "", const QString& s = "", const QString& e = "")
-        : alarmtype(a), target(t), startIds(s), endIds(e)
+    StreamInfo(int a = 0, const QString& t = "", const QString& s = "", const QString& e = "",const QString& p = "")
+        : alarmtype(a), target(t), startIds(s), endIds(e),powerdatas(p)
     {
 
     }
@@ -56,7 +57,8 @@ class RamdomForestCalculate : public QObject
 public:
     explicit RamdomForestCalculate(QObject *parent = nullptr);
 
-    //1.
+    //1.查询功率样本(废弃函数)
+    QString QueryPowerData(const StreamInfo& alarmInfo);
 
     //2.发送给流式的消息
     void SendStreamAlarminfo(const StreamInfo& alarmInfo);
@@ -82,7 +84,7 @@ signals:
 
 private:
     //QString m_name;
-    DBFunc *dbFunc;
+    //DBFunc *dbFunc;
     TcpServerManager *m_tcpServerManager;
 
     RandomForestClassifier* Classifier;