#include "stdafx.h"
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#include "Common.h"
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#include "AlarmManager.h"
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#include "Log.h"
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#include <sstream>
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#include <fstream>
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#include <iostream>
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#include <stdexcept>
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#include <ctime>
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#include <iomanip>
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#include <random>
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#include <chrono>
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// 常量
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const std::string DATABASE_FILE = R"(AlarmManager.db)";
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// 静态成员初始化
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std::mutex AlarmManager::m_mutex;
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// 获取单例实例
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AlarmManager& AlarmManager::getInstance() {
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static AlarmManager instance;
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return instance;
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}
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// 构造函数
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AlarmManager::AlarmManager() {
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m_pDB = new BL::SQLiteDatabase();
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}
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// 析构函数
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AlarmManager::~AlarmManager() {
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if (m_pDB != nullptr) {
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delete m_pDB;
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m_pDB = nullptr;
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}
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}
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// 初始化报警表
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bool AlarmManager::initAlarmTable() {
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char path[MAX_PATH];
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GetModuleFileName(NULL, path, MAX_PATH);
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std::string exePath(path);
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std::string dbFileDir = exePath.substr(0, exePath.find_last_of("\\/")) + "\\DB";
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if (!CreateDirectory(dbFileDir.c_str(), NULL) && ERROR_ALREADY_EXISTS != GetLastError()) {
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throw std::runtime_error("Failed to create database directory.");
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}
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std::string dbFilePath = dbFileDir + "\\" + DATABASE_FILE;
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if (!m_pDB->connect(dbFilePath, true)) {
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throw std::runtime_error("Failed to connect to database.");
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}
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// 创建设备表
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const std::string createDevicesTableQuery = R"(
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CREATE TABLE IF NOT EXISTS devices (
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device_id TEXT PRIMARY KEY NOT NULL,
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device_name TEXT NOT NULL
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)
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)";
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if (!m_pDB->executeQuery(createDevicesTableQuery)) {
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return false;
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}
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// 创建单元表，设备ID和单元ID组合作为主键
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const std::string createUnitsTableQuery = R"(
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CREATE TABLE IF NOT EXISTS units (
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device_id TEXT NOT NULL,
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unit_id TEXT NOT NULL,
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unit_name TEXT NOT NULL,
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PRIMARY KEY (device_id, unit_id),
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FOREIGN KEY (device_id) REFERENCES devices(device_id)
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)
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)";
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if (!m_pDB->executeQuery(createUnitsTableQuery)) {
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return false;
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}
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// 创建报警表，报警记录的alarm_event_id是主键
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const std::string createAlarmsTableQuery = R"(
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CREATE TABLE IF NOT EXISTS alarms (
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alarm_event_id INTEGER PRIMARY KEY AUTOINCREMENT,
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id TEXT NOT NULL,
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severity_level INTEGER NOT NULL DEFAULT 0,
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device_id TEXT NOT NULL ,
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unit_id TEXT NOT NULL,
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description TEXT NOT NULL,
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start_time DATETIME NOT NULL,
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end_time DATETIME,
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FOREIGN KEY (device_id) REFERENCES devices(device_id),
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FOREIGN KEY (unit_id) REFERENCES units(unit_id)
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)
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)";
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if (!m_pDB->executeQuery(createAlarmsTableQuery)) {
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return false;
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}
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// 设备列表 (ID -> 名称)
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std::vector<std::pair<int, std::string>> devices = {
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{0, "Software"},
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{EQ_ID_LOADPORT1, EQ_NAME_LOADPORT1},
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{EQ_ID_LOADPORT2, EQ_NAME_LOADPORT2},
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{EQ_ID_LOADPORT3, EQ_NAME_LOADPORT3},
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{EQ_ID_LOADPORT4, EQ_NAME_LOADPORT4},
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{EQ_ID_ARM_TRAY1, EQ_NAME_ARM_TRAY1},
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{EQ_ID_ARM_TRAY2, EQ_NAME_ARM_TRAY2},
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{EQ_ID_ALIGNER, EQ_NAME_ALIGNER},
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{EQ_ID_FLIPER, EQ_NAME_FLIPER},
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{EQ_ID_VACUUMBAKE, EQ_NAME_VACUUMBAKE},
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{EQ_ID_Bonder1, EQ_NAME_BONDER1},
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{EQ_ID_Bonder2, EQ_NAME_BONDER2},
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{EQ_ID_BAKE_COOLING, EQ_NAME_BAKE_COOLING},
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{EQ_ID_MEASUREMENT, EQ_NAME_MEASUREMENT},
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{EQ_ID_EFEM, EQ_NAME_EFEM},
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{EQ_ID_ARM, EQ_NAME_ARM},
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{EQ_ID_OPERATOR_REMOVE, EQ_NAME_OPERATOR_REMOVE}
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};
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// 插入 devices 和对应的默认 unit
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for (const auto& dev : devices) {
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int nDeviceId = dev.first;
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const std::string& strDeviceName = dev.second;
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// 插入设备
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std::ostringstream ossDev;
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ossDev << "INSERT OR IGNORE INTO devices (device_id, device_name) VALUES("
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<< nDeviceId << ", '" << strDeviceName << "')";
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if (!m_pDB->executeQuery(ossDev.str())) {
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return false;
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}
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// 插入默认单元 (unit_id = 0, unit_name = device_name)
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std::ostringstream ossUnit;
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ossUnit << "INSERT OR IGNORE INTO units (device_id, unit_id, unit_name) VALUES("
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<< nDeviceId << ", 0, '" << strDeviceName << "')";
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if (!m_pDB->executeQuery(ossUnit.str())) {
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return false;
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}
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}
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return true;
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}
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// 销毁报警表
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void AlarmManager::termAlarmTable() {
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if (m_pDB != nullptr) {
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m_pDB->disconnect();
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}
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}
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// 销毁报警表
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bool AlarmManager::destroyAlarmTable() {
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if (!m_pDB) {
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throw std::runtime_error("Database connection is not set.");
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}
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const std::string dropTableQuery = "DROP TABLE IF EXISTS alarms";
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return m_pDB->executeQuery(dropTableQuery);
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}
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// 插入模拟数据
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void AlarmManager::insertMockData() {
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// 插入设备数据
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for (int i = 1; i <= 3; ++i) {
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std::string deviceName = "Device" + std::to_string(i);
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std::stringstream query;
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query << "INSERT INTO devices (device_id, device_name) VALUES (" << i << ", '" << deviceName << "');";
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if (!m_pDB->executeQuery(query.str())) {
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std::cerr << "Failed to insert device: " << i << std::endl;
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}
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}
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// 插入单元数据
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for (int i = 1; i <= 3; ++i) {
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for (int j = 0; j <= 3; ++j) {
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int unitId = j;
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std::string deviceId = std::to_string(i);
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std::string unitName = "Unit" + std::to_string(j);
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std::stringstream query;
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query << "INSERT INTO units (device_id, unit_id, unit_name) VALUES ('"
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<< deviceId << "', '" // 插入设备ID，确保是字符串
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<< unitId << "', '" // 插入单元ID，确保是字符串
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<< unitName << "');";
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if (!m_pDB->executeQuery(query.str())) {
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std::cerr << "Failed to insert unit: " << unitId << std::endl;
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}
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}
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}
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/*
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// 初始化随机数生成器
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std::random_device rd;
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std::mt19937 gen(rd());
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std::uniform_int_distribution<> deviceDis(1, 3);
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std::uniform_int_distribution<> unitDis(1, 3);
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std::uniform_int_distribution<> errorCodeDis(1, 100);
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std::uniform_int_distribution<> severityDis(0, 3);
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std::vector<std::string> descriptions = { "Overheat", "Sensor failure", "Power outage" };
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// 时间相关
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auto now = std::chrono::system_clock::now();
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auto start_time = std::chrono::system_clock::to_time_t(now);
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auto end_time = std::chrono::system_clock::to_time_t(now + std::chrono::minutes(10));
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std::tm start_tm = {};
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std::tm end_tm = {};
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localtime_s(&start_tm, &start_time);
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localtime_s(&end_tm, &end_time);
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// 插入模拟数据
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for (int i = 0; i < 10; ++i) {
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int deviceId = deviceDis(gen); // 随机设备ID
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int unitId = unitDis(gen); // 随机单元ID
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int errorCode = errorCodeDis(gen); // 随机错误码
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int severityLevel = severityDis(gen); // 随机生成报警等级
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std::string description = descriptions[errorCodeDis(gen) % descriptions.size()]; // 随机报警描述
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std::stringstream query;
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query << "INSERT INTO alarms (id, severity_level, device_id, unit_id, description, start_time, end_time) "
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<< "VALUES (" << errorCode << ", " << severityLevel << ", " << deviceId << ", " << unitId << ", '" << description << "', "
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<< "'" << std::put_time(&start_tm, "%Y-%m-%d %H:%M:%S") << "', "
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<< "'" << std::put_time(&end_tm, "%Y-%m-%d %H:%M:%S") << "');";
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if (!m_pDB->executeQuery(query.str())) {
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std::cerr << "Failed to insert alarm data." << std::endl;
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}
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}
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*/
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}
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// 添加报警信息
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bool AlarmManager::addAlarm(const AlarmData& alarmData, int& alarmEventId) {
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if (!m_pDB) {
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return false;
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}
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#if 0
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// 开始事务
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m_pDB->executeQuery("BEGIN TRANSACTION;");
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// 构建插入查询
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std::ostringstream query;
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query << "INSERT INTO alarms (id, severity_level, device_id, unit_id, description, start_time, end_time) VALUES ("
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<< alarmData.nId << ", " // 错误码
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<< alarmData.nSeverityLevel << ", " // 报警等级
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<< alarmData.nDeviceId << ", " // 设备ID
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<< alarmData.nUnitId << ", '" // 单元ID
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<< alarmData.strDescription << "', '" // 描述
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<< alarmData.strStartTime << "', '" // 开始时间
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<< alarmData.strEndTime << "')"; // 结束时间
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// 使用锁保护多线程安全
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std::lock_guard<std::mutex> lock(m_mutex);
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// 执行插入查询
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bool result = m_pDB->executeQuery(query.str());
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if (result) {
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alarmEventId = getLastInsertId();
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m_alarmCache[alarmEventId] = alarmData;
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}
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// 提交事务
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m_pDB->executeQuery("COMMIT;");
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return result;
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#else
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for (AlarmDataMap::const_iterator it = m_mapCache.begin(); it != m_mapCache.end(); ++it) {
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const AlarmData& alarm = it->second;
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if (alarm.nId == alarmData.nId &&
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alarm.nDeviceId == alarmData.nDeviceId &&
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alarm.nUnitId == alarmData.nUnitId) {
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alarmEventId = it->first;
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return false;
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}
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}
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// 构建插入查询并使用 RETURNING 获取插入后的 alarm_event_id
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std::ostringstream query;
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query << "INSERT INTO alarms (id, severity_level, device_id, unit_id, description, start_time, end_time) "
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<< "VALUES (" << alarmData.nId << ", " << alarmData.nSeverityLevel << ", " << alarmData.nDeviceId << ", "
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<< alarmData.nUnitId << ", '" << alarmData.strDescription << "', '" << alarmData.strStartTime << "', '"
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<< alarmData.strEndTime << "') RETURNING alarm_event_id;";
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// 使用锁保护多线程安全
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std::lock_guard<std::mutex> lock(m_mutex);
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// 执行查询并获取结果
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auto results = m_pDB->fetchResults(query.str());
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if (!results.empty() && !results[0].empty()) {
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try {
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// 提取并转换 alarm_event_id
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alarmEventId = std::stoi(results[0][0]);
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// 将插入的报警数据添加到缓存
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m_mapCache[alarmEventId] = alarmData;
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return true;
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}
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catch (const std::exception& e) {
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std::cerr << "Error parsing alarm_event_id: " << e.what() << std::endl;
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return false;
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}
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}
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return false;
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#endif
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}
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// 查询所有报警数据
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std::vector<AlarmData> AlarmManager::getAllAlarms() {
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if (!m_pDB) {
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return {};
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}
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// 查询所有报警数据（包括设备名称和单元名称）
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const std::string query = R"(
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SELECT a.id, a.severity_level, a.device_id, a.unit_id, d.device_name, u.unit_name, a.description, a.start_time, a.end_time
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FROM alarms a
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JOIN devices d ON a.device_id = d.device_id
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JOIN units u ON a.device_id = u.device_id AND a.unit_id = u.unit_id
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)";
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auto results = m_pDB->fetchResults(query);
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// 遍历查询结果，填充 AlarmData 结构体
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std::vector<AlarmData> alarms;
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for (const auto& row : results) {
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AlarmData alarmData;
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alarmData.nId = std::stoi(row[0]); // 错误码
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alarmData.nSeverityLevel = std::stoi(row[1]); // 报警等级
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alarmData.nDeviceId = std::stoi(row[2]); // 设备ID
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alarmData.nUnitId = std::stoi(row[3]); // 单元ID
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alarmData.strDeviceName = row[4]; // 设备名称
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alarmData.strUnitName = row[5]; // 单元名称
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alarmData.strDescription = row[6]; // 描述
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alarmData.strStartTime = row[7]; // 开始时间
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alarmData.strEndTime = row[8]; // 结束时间
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alarms.push_back(alarmData);
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}
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return alarms;
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}
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// 根据报警ID查询报警
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std::vector<AlarmData> AlarmManager::getAlarmsById(const std::string& id) {
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if (!m_pDB) {
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return {};
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}
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std::ostringstream query;
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query << R"(
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SELECT a.id, a.severity_level, a.device_id, a.unit_id, d.device_name, u.unit_name, a.description, a.start_time, a.end_time
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FROM alarms a
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JOIN devices d ON a.device_id = d.device_id
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JOIN units u ON a.device_id = u.device_id AND a.unit_id = u.unit_id
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WHERE a.id = ')" << id << "'";
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auto results = m_pDB->fetchResults(query.str());
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// 遍历查询结果，填充 AlarmData 结构体
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std::vector<AlarmData> alarms;
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for (const auto& row : results) {
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AlarmData alarmData;
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alarmData.nId = std::stoi(row[0]); // 错误码
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alarmData.nSeverityLevel = std::stoi(row[1]); // 报警等级
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alarmData.nDeviceId = std::stoi(row[2]); // 设备ID
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alarmData.nUnitId = std::stoi(row[3]); // 单元ID
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alarmData.strDeviceName = row[4]; // 设备名称
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alarmData.strUnitName = row[5]; // 单元名称
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alarmData.strDescription = row[6]; // 描述
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alarmData.strStartTime = row[7]; // 开始时间
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alarmData.strEndTime = row[8]; // 结束时间
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alarms.push_back(alarmData);
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}
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return alarms;
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}
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// 根据描述查询报警
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std::vector<AlarmData> AlarmManager::getAlarmsByDescription(const std::string& description) {
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if (!m_pDB) {
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return {};
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}
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std::ostringstream query;
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query << R"(
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SELECT a.id, a.severity_level, a.device_id, a.unit_id, d.device_name, u.unit_name, a.description, a.start_time, a.end_time
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FROM alarms a
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JOIN devices d ON a.device_id = d.device_id
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JOIN units u ON a.device_id = u.device_id AND a.unit_id = u.unit_id
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WHERE a.description LIKE '%)" << description << R"(%')";
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auto results = m_pDB->fetchResults(query.str());
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// 遍历查询结果，填充 AlarmData 结构体
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std::vector<AlarmData> alarms;
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for (const auto& row : results) {
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AlarmData alarmData;
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alarmData.nId = std::stoi(row[0]); // 错误码
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alarmData.nSeverityLevel = std::stoi(row[1]); // 报警等级
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alarmData.nDeviceId = std::stoi(row[2]); // 设备ID
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alarmData.nUnitId = std::stoi(row[3]); // 单元ID
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alarmData.strDeviceName = row[4]; // 设备名称
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alarmData.strUnitName = row[5]; // 单元名称
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alarmData.strDescription = row[6]; // 描述
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alarmData.strStartTime = row[7]; // 开始时间
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alarmData.strEndTime = row[8]; // 结束时间
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alarms.push_back(alarmData);
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}
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return alarms;
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}
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// 根据时间范围查询报警
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std::vector<AlarmData> AlarmManager::getAlarmsByTimeRange(const std::string& startTime, const std::string& endTime) {
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if (!m_pDB) {
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return {};
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}
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std::ostringstream query;
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query << R"(
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SELECT a.id, a.severity_level, a.device_id, a.unit_id, d.device_name, u.unit_name, a.description, a.start_time, a.end_time
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FROM alarms a
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JOIN devices d ON a.device_id = d.device_id
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JOIN units u ON a.device_id = u.device_id AND a.unit_id = u.unit_id
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WHERE 1=1)";
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if (!startTime.empty()) {
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query << " AND a.start_time >= '" << startTime << "'";
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}
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if (!endTime.empty()) {
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query << " AND a.end_time <= '" << endTime << "'";
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}
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auto results = m_pDB->fetchResults(query.str());
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// 遍历查询结果，填充 AlarmData 结构体
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std::vector<AlarmData> alarms;
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for (const auto& row : results) {
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AlarmData alarmData;
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alarmData.nId = std::stoi(row[0]); // 错误码
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alarmData.nSeverityLevel = std::stoi(row[1]); // 报警等级
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alarmData.nDeviceId = std::stoi(row[2]); // 设备ID
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alarmData.nUnitId = std::stoi(row[3]); // 单元ID
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alarmData.strDeviceName = row[4]; // 设备名称
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alarmData.strUnitName = row[5]; // 单元名称
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alarmData.strDescription = row[6]; // 描述
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alarmData.strStartTime = row[7]; // 开始时间
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alarmData.strEndTime = row[8]; // 结束时间
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alarms.push_back(alarmData);
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}
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return alarms;
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}
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// 根据ID、开始时间和结束时间查询报警
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std::vector<AlarmData> AlarmManager::getAlarmsByIdAndTimeRange(const std::string& id, const std::string& startTime, const std::string& endTime) {
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if (!m_pDB) {
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return {};
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}
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std::ostringstream query;
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query << R"(
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SELECT a.id, a.severity_level, a.device_id, a.unit_id, d.device_name, u.unit_name, a.description, a.start_time, a.end_time
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FROM alarms a
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JOIN devices d ON a.device_id = d.device_id
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JOIN units u ON a.device_id = u.device_id AND a.unit_id = u.unit_id
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WHERE a.id = ')" << id << "'";
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if (!startTime.empty()) {
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query << " AND a.start_time >= '" << startTime << "'";
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}
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if (!endTime.empty()) {
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query << " AND a.end_time <= '" << endTime << "'";
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}
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auto results = m_pDB->fetchResults(query.str());
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// 遍历查询结果，填充 AlarmData 结构体
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std::vector<AlarmData> alarms;
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for (const auto& row : results) {
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AlarmData alarmData;
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alarmData.nId = std::stoi(row[0]); // 错误码
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alarmData.nSeverityLevel = std::stoi(row[1]); // 报警等级
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alarmData.nDeviceId = std::stoi(row[2]); // 设备ID
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alarmData.nUnitId = std::stoi(row[3]); // 单元ID
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alarmData.strDeviceName = row[4]; // 设备名称
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alarmData.strUnitName = row[5]; // 单元名称
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alarmData.strDescription = row[6]; // 描述
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alarmData.strStartTime = row[7]; // 开始时间
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alarmData.strEndTime = row[8]; // 结束时间
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alarms.push_back(alarmData);
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}
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return alarms;
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}
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// 分页查询报警数据
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std::vector<AlarmData> AlarmManager::getAlarms(int startPosition, int count) {
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if (!m_pDB) {
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return {};
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}
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std::ostringstream query;
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query << R"(
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SELECT a.id, a.severity_level, a.device_id, a.unit_id, d.device_name, u.unit_name, a.description, a.start_time, a.end_time
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FROM alarms a
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JOIN devices d ON a.device_id = d.device_id
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JOIN units u ON a.device_id = u.device_id AND a.unit_id = u.unit_id
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LIMIT )" << count << " OFFSET " << startPosition;
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auto results = m_pDB->fetchResults(query.str());
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// 遍历查询结果，填充 AlarmData 结构体
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std::vector<AlarmData> alarms;
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for (const auto& row : results) {
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AlarmData alarmData;
|
alarmData.nId = std::stoi(row[0]); // 错误码
|
alarmData.nSeverityLevel = std::stoi(row[1]); // 报警等级
|
alarmData.nDeviceId = std::stoi(row[2]); // 设备ID
|
alarmData.nUnitId = std::stoi(row[3]); // 单元ID
|
alarmData.strDeviceName = row[4]; // 设备名称
|
alarmData.strUnitName = row[5]; // 单元名称
|
alarmData.strDescription = row[6]; // 描述
|
alarmData.strStartTime = row[7]; // 开始时间
|
alarmData.strEndTime = row[8]; // 结束时间
|
|
alarms.push_back(alarmData);
|
}
|
|
return alarms;
|
}
|
|
// 获取当前未结束的报警（end_time 为空），并可按 start_time 最近 N 小时过滤
|
std::vector<AlarmData> AlarmManager::getActiveAlarms(int recentHours /*=12*/) {
|
if (!m_pDB) {
|
return {};
|
}
|
|
// 计算时间阈值：当前时间减 recentHours
|
std::string cutoffTime;
|
if (recentHours > 0) {
|
using namespace std::chrono;
|
auto cutoff = system_clock::now() - hours(recentHours);
|
std::time_t t = system_clock::to_time_t(cutoff);
|
std::tm tm {};
|
localtime_s(&tm, &t);
|
char buf[32] = { 0 };
|
std::strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", &tm);
|
cutoffTime = buf;
|
}
|
|
std::ostringstream query;
|
query << R"(
|
SELECT a.id, a.severity_level, a.device_id, a.unit_id, d.device_name, u.unit_name, a.description, a.start_time, a.end_time
|
FROM alarms a
|
JOIN devices d ON a.device_id = d.device_id
|
JOIN units u ON a.device_id = u.device_id AND a.unit_id = u.unit_id
|
WHERE a.end_time IS NULL OR a.end_time = ''
|
)";
|
if (!cutoffTime.empty()) {
|
query << " AND a.start_time >= '" << cutoffTime << "'";
|
}
|
query << " ORDER BY a.start_time DESC";
|
|
auto lastErrStr = []() -> std::string {
|
DWORD gle = GetLastError();
|
if (gle == 0) return {};
|
LPSTR buf = nullptr;
|
size_t len = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
|
nullptr, gle, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)&buf, 0, nullptr);
|
std::string s = (buf && len > 0) ? std::string(buf, len) : "";
|
if (buf) LocalFree(buf);
|
return s;
|
};
|
std::vector<std::vector<std::string>> results;
|
try {
|
results = m_pDB->fetchResults(query.str());
|
}
|
catch (const std::exception& ex) {
|
DWORD gle = GetLastError();
|
auto errStr = lastErrStr();
|
LOGE("<AlarmManager>getActiveAlarms failed: %s, GLE=%lu (%s)", ex.what(), gle, errStr.c_str());
|
return {};
|
}
|
std::vector<AlarmData> alarms;
|
auto toInt = [](const std::string& s) -> int {
|
try {
|
return std::stoi(s);
|
}
|
catch (...) {
|
return 0;
|
}
|
};
|
for (const auto& row : results) {
|
if (row.size() < 9) continue;
|
AlarmData alarmData;
|
alarmData.nId = toInt(row[0]);
|
alarmData.nSeverityLevel = toInt(row[1]);
|
alarmData.nDeviceId = toInt(row[2]);
|
alarmData.nUnitId = toInt(row[3]);
|
alarmData.strDeviceName = row[4];
|
alarmData.strUnitName = row[5];
|
alarmData.strDescription = row[6];
|
alarmData.strStartTime = row[7];
|
alarmData.strEndTime = row[8];
|
alarms.push_back(alarmData);
|
}
|
|
return alarms;
|
}
|
|
// 筛选报警数据
|
std::vector<AlarmData> AlarmManager::getFilteredAlarms(const std::string& keyword, const std::string& startTime, const std::string& endTime, int pageNumber, int pageSize) {
|
if (!m_pDB) {
|
return {};
|
}
|
|
std::ostringstream query;
|
query << R"(
|
SELECT a.id, a.severity_level, a.device_id, a.unit_id, d.device_name, u.unit_name, a.description, a.start_time, a.end_time
|
FROM alarms a
|
JOIN devices d ON a.device_id = d.device_id
|
JOIN units u ON a.device_id = u.device_id AND a.unit_id = u.unit_id
|
WHERE 1=1)";
|
|
// 统一关键字模糊查询
|
if (!keyword.empty()) {
|
query << " AND ("
|
<< "a.id LIKE '%" << keyword << "%' OR "
|
<< "a.severity_level LIKE '%" << keyword << "%' OR "
|
<< "d.device_name LIKE '%" << keyword << "%' OR "
|
<< "u.unit_name LIKE '%" << keyword << "%' OR "
|
<< "a.description LIKE '%" << keyword << "%')";
|
}
|
|
// 时间条件
|
if (!startTime.empty()) {
|
query << " AND a.start_time >= '" << startTime << "'";
|
}
|
if (!endTime.empty()) {
|
query << " AND a.end_time <= '" << endTime << "'";
|
}
|
|
// 分页设置
|
int nOffset = (pageNumber - 1) * pageSize;
|
query << " ORDER BY a.start_time DESC LIMIT " << pageSize << " OFFSET " << nOffset;
|
|
// 查询
|
auto results = m_pDB->fetchResults(query.str());
|
|
// 遍历查询结果，填充 AlarmData 结构体
|
std::vector<AlarmData> alarms;
|
for (const auto& row : results) {
|
AlarmData alarmData;
|
alarmData.nId = std::stoi(row[0]); // 错误码
|
alarmData.nSeverityLevel = std::stoi(row[1]); // 报警等级 (字符串)
|
alarmData.nDeviceId = std::stoi(row[2]); // 设备ID
|
alarmData.nUnitId = std::stoi(row[3]); // 单元ID
|
alarmData.strDeviceName = row[4]; // 设备名称
|
alarmData.strUnitName = row[5]; // 单元名称
|
alarmData.strDescription = row[6]; // 描述
|
alarmData.strStartTime = row[7]; // 开始时间
|
alarmData.strEndTime = row[8]; // 结束时间
|
|
alarms.push_back(alarmData);
|
}
|
|
return alarms;
|
}
|
|
// 获取符合条件的报警总数
|
int AlarmManager::getTotalAlarmCount(const std::string& keyword, const std::string& startTime, const std::string& endTime) {
|
if (!m_pDB) {
|
return 0;
|
}
|
|
std::ostringstream query;
|
query << R"(
|
SELECT COUNT(*)
|
FROM alarms a
|
JOIN devices d ON a.device_id = d.device_id
|
JOIN units u ON a.device_id = u.device_id AND a.unit_id = u.unit_id
|
WHERE 1=1)";
|
|
// 统一关键字模糊查询
|
if (!keyword.empty()) {
|
query << " AND ("
|
<< "a.id LIKE '%" << keyword << "%' OR "
|
<< "a.severity_level LIKE '%" << keyword << "%' OR "
|
<< "d.device_name LIKE '%" << keyword << "%' OR "
|
<< "u.unit_name LIKE '%" << keyword << "%' OR "
|
<< "a.description LIKE '%" << keyword << "%')";
|
}
|
|
// 时间条件
|
if (!startTime.empty()) {
|
query << " AND a.start_time >= '" << startTime << "'";
|
}
|
if (!endTime.empty()) {
|
query << " AND a.end_time <= '" << endTime << "'";
|
}
|
|
auto results = m_pDB->fetchResults(query.str());
|
return (!results.empty() && !results[0].empty()) ? std::stoi(results[0][0]) : 0;
|
}
|
|
// 更新报警的结束时间
|
bool AlarmManager::updateAlarmEndTime(
|
const std::string& id,
|
const std::string& severityLevel,
|
const std::string& deviceId,
|
const std::string& unitId,
|
const std::string& description,
|
const std::string& startTime,
|
const std::string& newEndTime) {
|
|
if (!m_pDB) {
|
return false;
|
}
|
|
// 更新报警结束时间
|
std::ostringstream updateQuery;
|
updateQuery << "UPDATE alarms SET end_time = '" << newEndTime << "'"
|
<< " WHERE id = '" << id << "'"
|
<< " AND severity_level = '" << severityLevel << "'"
|
<< " AND device_id = '" << deviceId << "'"
|
<< " AND unit_id = '" << unitId << "'"
|
<< " AND description = '" << description << "'"
|
<< " AND start_time = '" << startTime << "'";
|
|
return m_pDB->executeQuery(updateQuery.str());
|
}
|
|
// 清理旧报警数据
|
void AlarmManager::cleanOldAlarms(int daysToKeep, const std::string& deviceId, const std::string& unitId) {
|
if (!m_pDB) {
|
return;
|
}
|
|
std::ostringstream query;
|
query << "DELETE FROM alarms WHERE end_time < datetime('now', '-" << daysToKeep << " days')";
|
|
if (!deviceId.empty()) {
|
query << " AND device_id = '" << deviceId << "'";
|
}
|
if (!unitId.empty()) {
|
query << " AND unit_id = '" << unitId << "'";
|
}
|
|
m_pDB->executeQuery(query.str());
|
}
|
|
// 通过设备ID获取设备名称
|
std::string AlarmManager::getDeviceNameById(int deviceId) {
|
if (!m_pDB) {
|
return "";
|
}
|
|
std::ostringstream query;
|
query << "SELECT device_name FROM devices WHERE device_id = " << deviceId;
|
|
auto result = m_pDB->fetchResults(query.str());
|
if (result.empty()) {
|
return "";
|
}
|
|
return result[0][0]; // 返回查询到的设备名称
|
}
|
|
// 通过设备ID和单元ID获取单元名称
|
std::string AlarmManager::getUnitNameById(int deviceId, int unitId) {
|
if (!m_pDB) {
|
return "";
|
}
|
|
std::ostringstream query;
|
query << "SELECT unit_name FROM units WHERE device_id = " << deviceId
|
<< " AND unit_id = " << unitId;
|
|
auto result = m_pDB->fetchResults(query.str());
|
if (result.empty()) {
|
return "";
|
}
|
|
return result[0][0]; // 返回查询到的单元名称
|
}
|
|
// 获取最近插入的 alarm_event_id
|
int AlarmManager::getLastInsertId() {
|
std::string query = "SELECT last_insert_rowid();";
|
auto results = m_pDB->fetchResults(query);
|
|
if (results.empty() || results[0].empty()) {
|
return -1;
|
}
|
|
// 从查询结果中获取最后插入的 ID
|
int lastInsertId = std::stoi(results[0][0]);
|
return lastInsertId;
|
}
|
|
// 通过 alarm_event_id 解除报警（更新结束时间）
|
bool AlarmManager::clearAlarmByEventId(int alarmEventId, const std::string& endTime) {
|
if (!m_pDB) {
|
return false;
|
}
|
|
bool result = true;
|
auto it = m_mapCache.find(alarmEventId);
|
if (it != m_mapCache.end()) {
|
std::lock_guard<std::mutex> lock(m_mutex);
|
|
std::ostringstream query;
|
query << "UPDATE alarms SET end_time = '" << endTime << "' WHERE alarm_event_id = " << alarmEventId << ";";
|
bool result = m_pDB->executeQuery(query.str());
|
if (result) {
|
m_mapCache.erase(it);
|
}
|
}
|
|
return result;
|
}
|
|
// 通过多个属性查找并解除报警（更新结束时间）
|
bool AlarmManager::clearAlarmByAttributes(int nId, int nDeviceId, int nUnitId, const std::string& endTime) {
|
if (!m_pDB) {
|
return false;
|
}
|
|
std::lock_guard<std::mutex> lock(m_mutex);
|
|
// 先在缓存中查找匹配的 alarm_event_id
|
int alarmEventId = -1;
|
for (AlarmDataMap::const_iterator it = m_mapCache.begin(); it != m_mapCache.end(); ++it) {
|
const AlarmData& alarm = it->second;
|
if (alarm.nId == nId &&
|
alarm.nDeviceId == nDeviceId &&
|
alarm.nUnitId == nUnitId) {
|
|
alarmEventId = it->first;
|
break;
|
}
|
}
|
|
// 缓存未命中时，从数据库查找仍未结束的记录（取最新一条）
|
if (alarmEventId == -1) {
|
std::ostringstream querySel;
|
querySel << "SELECT alarm_event_id FROM alarms WHERE "
|
<< "id = " << nId
|
<< " AND device_id = " << nDeviceId
|
<< " AND unit_id = " << nUnitId
|
<< " AND (end_time IS NULL OR end_time = '') "
|
<< "ORDER BY start_time DESC LIMIT 1;";
|
auto results = m_pDB->fetchResults(querySel.str());
|
if (!results.empty() && !results[0].empty()) {
|
try {
|
alarmEventId = std::stoi(results[0][0]);
|
}
|
catch (...) {
|
alarmEventId = -1;
|
}
|
}
|
}
|
|
// 如果没找到匹配的记录，则直接返回 false
|
if (alarmEventId == -1) {
|
return false;
|
}
|
|
// 构建 SQL 语句，使用找到的 alarm_event_id 来更新结束时间
|
std::ostringstream query;
|
query << "UPDATE alarms SET end_time = '" << endTime << "' WHERE alarm_event_id = " << alarmEventId << ";";
|
bool result = m_pDB->executeQuery(query.str());
|
if (result) {
|
m_mapCache.erase(alarmEventId);
|
}
|
|
return result;
|
}
|
|
// 读取报警文件
|
bool AlarmManager::readAlarmFile(const std::string& filename) {
|
std::ifstream file(filename, std::ios::binary);
|
if (!file.is_open()) {
|
std::cerr << "Error opening file!" << std::endl;
|
return false;
|
}
|
|
auto getline_cross = [](std::ifstream& f, std::string& out) -> bool {
|
out.clear();
|
char ch;
|
while (f.get(ch)) {
|
if (ch == '\r') {
|
// 处理 \r\n 或 单独 \r
|
if (f.peek() == '\n') f.get();
|
break;
|
}
|
else if (ch == '\n') {
|
break;
|
}
|
out.push_back(ch);
|
}
|
return !out.empty() || !f.eof();
|
};
|
|
std::string line;
|
bool first_line = true;
|
|
while (getline_cross(file, line)) {
|
if (first_line) {
|
first_line = false;
|
continue;
|
}
|
|
std::stringstream ss(line);
|
std::string cell;
|
AlarmInfo alarm;
|
|
try {
|
if (!std::getline(ss, cell, ',')) throw std::runtime_error("Missing field: No");
|
if (!std::getline(ss, alarm.strUnitID, ',')) throw std::runtime_error("Missing field: UnitID");
|
if (!std::getline(ss, alarm.strUnitNo, ',')) throw std::runtime_error("Missing field: UnitNo");
|
if (!std::getline(ss, cell, ',')) throw std::runtime_error("Missing field: AlarmLevel");
|
alarm.nAlarmLevel = std::stoi(cell);
|
if (!std::getline(ss, cell, ',')) throw std::runtime_error("Missing field: AlarmCode");
|
alarm.nAlarmCode = std::stoi(cell);
|
if (!std::getline(ss, cell, ',')) throw std::runtime_error("Missing field: AlarmID");
|
alarm.nAlarmID = std::stoi(cell);
|
if (!std::getline(ss, alarm.strAlarmText, ',')) throw std::runtime_error("Missing field: AlarmText");
|
if (!std::getline(ss, alarm.strDescription, ',')) throw std::runtime_error("Missing field: Description");
|
|
if (m_mapAlarm.find(alarm.nAlarmID) == m_mapAlarm.end()) {
|
m_mapAlarm[alarm.nAlarmID] = alarm;
|
}
|
else {
|
std::cerr << "Duplicate AlarmID: " << alarm.nAlarmID << std::endl;
|
}
|
}
|
catch (const std::exception& e) {
|
std::cerr << "Error parsing line: " << line << " - " << e.what() << std::endl;
|
continue;
|
}
|
}
|
|
file.close();
|
return true;
|
}
|
|
// 将报警数据保存到文件
|
bool AlarmManager::saveAlarmFile(const std::string& filename) {
|
std::ofstream file(filename);
|
|
if (!file.is_open()) {
|
std::cerr << "打开文件写入失败!" << std::endl;
|
return false;
|
}
|
|
// 写入标题行
|
file << "No,UNIT ID,UNIT NO,Alarm Level,Alarm Code,AlarmID,Alarm Text,Description\n";
|
|
// 写入报警数据
|
int nIndex = 1;
|
for (const auto& pair : m_mapAlarm) {
|
const AlarmInfo& alarm = pair.second;
|
file << nIndex++ << ","
|
<< alarm.strUnitID << ","
|
<< alarm.strUnitNo << ","
|
<< alarm.nAlarmLevel << ","
|
<< alarm.nAlarmCode << ","
|
<< alarm.nAlarmID << ","
|
<< alarm.strAlarmText << ","
|
<< alarm.strDescription << "\n";
|
}
|
|
file.close();
|
return true;
|
}
|
|
// 通过 AlarmID 查询对应的报警信息
|
const AlarmInfo* AlarmManager::getAlarmInfoByID(int nAlarmID) const {
|
auto it = m_mapAlarm.find(nAlarmID);
|
if (it != m_mapAlarm.end()) {
|
return &(it->second);
|
}
|
else {
|
std::cerr << "未找到 AlarmID: " << nAlarmID << std::endl;
|
return nullptr;
|
}
|
}
|
|
// 通过多个 AlarmID 查询对应的报警信息
|
std::vector<AlarmInfo> AlarmManager::getAlarmsInfoByIDs(const std::vector<int>& alarmIDs) const {
|
std::vector<AlarmInfo> alarms;
|
|
for (int alarmID : alarmIDs) {
|
auto it = m_mapAlarm.find(alarmID);
|
if (it != m_mapAlarm.end()) {
|
alarms.push_back(it->second);
|
}
|
else {
|
std::cerr << "未找到 AlarmID: " << alarmID << std::endl;
|
}
|
}
|
|
return alarms;
|
}
|
