添加OpenCv
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217
DataCenter/DataCenter - 副本.cpp
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217
DataCenter/DataCenter - 副本.cpp
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#include "DataCenter.h"
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#include <QDebug>
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#include <FileOperation/ConfigFiles.h>
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#include <PublicFunctions/Basic.h>
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DataCenter* DataCenter::m_instance = nullptr; // 初始化为空
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QMutex DataCenter::m_mutex; // 初始化互斥锁
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QStringList InitNodeId;
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// 私有构造函数（原有逻辑不变，仅参数由外部传入改为单例获取）
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DataCenter::DataCenter(OpcUaManager *opcManager, QObject *parent)
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: QObject(parent)
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, m_opcManager(opcManager)
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, m_cyclicTimer(new QTimer(this))
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, m_currentReadIndex(0)
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{
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Q_ASSERT(opcManager != nullptr); // 确保OPC管理器有效（单例场景下不会为空）
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connect(m_cyclicTimer, &QTimer::timeout, this, &DataCenter::onTimerTimeout);
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connect(m_opcManager, &OpcUaManager::readCompleted, this, &DataCenter::handleReadCompleted);
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connect(m_opcManager, &OpcUaManager::errorOccurred, this, &DataCenter::errorOccurred);
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connect(m_opcManager, &OpcUaManager::reconnected, this, &DataCenter::refreshAllNodes);
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}
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// ===================== 新增：实现单例全局获取接口 =====================
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DataCenter* DataCenter::instance(QObject *parent)
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{
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if (!m_instance) {
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QMutexLocker locker(&m_mutex);
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if (!m_instance) {
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// 关联 OpcUaManager 单例（确保 DataCenter 依赖的 OPC 实例唯一）
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OpcUaManager* opc = OpcUaManager::instance(parent);
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m_instance = new DataCenter(opc, parent);
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}
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}
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return m_instance;
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}
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//
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void DataCenter::InitData(){
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QList<QStringList> FileDataInit = ConfigFiles().ReadFile_Csv("./ProgramConfig/OpcUA_初始化读取节点_配置.csv");
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for (int row = 1; row < FileDataInit.size()-1; ++row)
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{
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addMonitoredNode(FileDataInit.at(row)[3], FileDataInit.at(row)[0],FileDataInit.at(row)[2],FileDataInit.at(row)[1],FileDataInit.at(row)[2]);
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InitNodeId.append(FileDataInit.at(row)[3]);
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}
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QList<QStringList> FileData = ConfigFiles().ReadFile_Csv("./ProgramConfig/OpcUA_循环读取节点_配置.csv");
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for (int row = 1; row < FileData.size()-1; ++row)
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{
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addMonitoredNode(FileData.at(row)[3], FileData.at(row)[0],FileData.at(row)[2],FileData.at(row)[1],FileData.at(row)[2]);
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}
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}
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// 添加监控节点（仅数据层操作，不涉及UI）
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void DataCenter::addMonitoredNode(const QString &nodeId, const QString &nodeName,const QString &varName,const QString &TableName,const QString &FieldName)
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{
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if (gOPC_NodeName.contains(nodeId)) {
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qWarning() << "节点已存在:" << nodeId;
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return;
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}else{
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}
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QString NName = nodeName.isEmpty() ? nodeId : nodeName;
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QString VName = varName.isEmpty() ? nodeId : varName;
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gOPC_NodeName[nodeId] = NName;
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gOPC_VarName[nodeId] = VName;
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gOPC_SqlTable[nodeId] = TableName;
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gOPC_SqlField[nodeId] = FieldName;
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gOPC_NodeList.append(nodeId);
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gOPC_NodeValue[nodeId] = QVariant(); // 初始化值
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}
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void DataCenter::browseRecursive(const QString &nodeId)
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{
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doBrowse(nodeId, 6, "");
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}
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void DataCenter::doBrowse(const QString &nodeId, int depth, QString prefix)
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{
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//() << "正在浏览节点：" << nodeId << "，深度：" << depth;
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if (!m_opcManager->getClient() || m_opcManager->getClient()->state() != QOpcUaClient::Connected) {
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qDebug() << "客户端未连接";
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return;
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}
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/* 只要命中 ns=6 全局变量就输出并返回，不再递归 */
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if (nodeId.startsWith("ns=6;s=::", Qt::CaseInsensitive) && !nodeId.contains("#")) {
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addMonitoredNode(nodeId,"","","","");
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//return; // 关键：到此为止
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}
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QOpcUaNode *node = m_opcManager->getClient()->node(nodeId);
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if (!node) {
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return;
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}
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/* 继续浏览子节点 */
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connect(node, &QOpcUaNode::browseFinished,
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this, [this, depth, prefix](QVector<QOpcUaReferenceDescription> refs, QOpcUa::UaStatusCode status){
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if (status != QOpcUa::UaStatusCode::Good) {
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qDebug() << "浏览失败，状态码：" << status;
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return;
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}
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if (refs.isEmpty()) {
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//qDebug() <<prefix<< "没有子节点";
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return;
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}
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for (const auto &ref : refs) {
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QString childId = ref.targetNodeId().nodeId();
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//qDebug() << prefix << "子节点：" << childId;
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doBrowse(childId, depth + 1, "└─ ");
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}
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});
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node->browseChildren(QOpcUa::ReferenceTypeId::HierarchicalReferences,
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QOpcUa::NodeClass::Undefined);
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}
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// 开始循环读取（纯数据操作）
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void DataCenter::startCyclicRead(int intervalMs)
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{
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if (gOPC_NodeList.isEmpty()) {
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emit errorOccurred("没有需要监控的节点，请先添加节点");
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return;
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}
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int actualInterval = qMax(intervalMs, 1); // 最小间隔100ms
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m_cyclicTimer->stop(); // <-- 关键：先停
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m_cyclicTimer->start(actualInterval); // <-- 再启
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m_currentReadIndex = 0;
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}
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// 停止循环读取
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void DataCenter::stopCyclicRead()
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{
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m_cyclicTimer->stop();
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}
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void DataCenter::refreshAllNodes()
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{
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if (gOPC_NodeList.isEmpty())
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return;
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// 重置索引
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m_currentReadIndex = 0;
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// 如果定时器没开，重新启动它
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if (!m_cyclicTimer->isActive()) {
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m_cyclicTimer->start(); // 使用之前设置的间隔
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}
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// 立即触发一次读取（可选）
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onTimerTimeout();
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}
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// 通过节点ID获取值
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QVariant DataCenter::getNodeValue(const QString &nodeId) const
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{
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return gOPC_NodeValue.value(nodeId, QVariant());
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}
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// 通过节点名称获取值
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QVariant DataCenter::getNodeValueByName(const QString &nodeName) const
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{
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for (auto it = gOPC_NodeName.constBegin(); it != gOPC_NodeName.constEnd(); ++it) {
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if (it.value() == nodeName) {
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return gOPC_NodeValue.value(it.key(), QVariant());
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}
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}
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return QVariant();
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}
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// 定时器触发，循环读取下一个节点（纯数据逻辑）
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void DataCenter::onTimerTimeout()
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{
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if (gOPC_NodeList.isEmpty()) return;
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// 循环索引处理
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if (m_currentReadIndex >= gOPC_NodeList.size()) {
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m_currentReadIndex = 0;
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}
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// 读取当前节点（仅数据操作）
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QString nodeId = gOPC_NodeList[m_currentReadIndex];
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if (!m_opcManager->readNodeValue(nodeId)) {
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emit errorOccurred("读取节点失败: " + nodeId);
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}
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m_currentReadIndex++; // 无论成功与否都移动到下一个
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//qDebug()<<gOPC_NodeList.length()<<gOPC_NodeList;
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}
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// 处理读取结果并缓存（仅数据处理）
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void DataCenter::handleReadCompleted(const QVariant &value, const QString &nodeId)
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{
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if (!gOPC_NodeName.contains(nodeId)) return;
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// 更新缓存值
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if(nodeId == "ns=6;s=::AsGlobalPV:CPU_Info.isVirtualCPU"){
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// qDebug()<<"读取到变量!"<<nodeId<<InitNodeId.contains(nodeId)<<InitNodeId;
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}
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gOPC_NodeValue[nodeId] = value;
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if (InitNodeId.contains(nodeId)){
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InitNodeId.removeOne(nodeId);
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gOPC_NodeList.removeOne(nodeId);
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}
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// 发送更新信号（仅传递数据，不涉及UI）
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emit nodeValueUpdated(nodeId, gOPC_NodeName[nodeId],gOPC_VarName[nodeId], value);
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// 移动到下一个节点
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// if(DC_SetST.funts_SetSysInitOjb(gSysInfo,gOPC_VarName[nodeId],value)) return;
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// else if (DC_SetST.funts_SetSysInitOjb(gSysInfo,gOPC_VarName[nodeId],value)) return;
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}
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