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#include "AmdaProvider.h"
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#include "AmdaDefs.h"
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#include "AmdaResultParser.h"
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#include <Common/DateUtils.h>
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#include <Data/DataProviderParameters.h>
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#include <Network/NetworkController.h>
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#include <SqpApplication.h>
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#include <Variable/Variable.h>
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#include <QNetworkAccessManager>
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#include <QNetworkReply>
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#include <QTemporaryFile>
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#include <QThread>
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Q_LOGGING_CATEGORY(LOG_AmdaProvider, "AmdaProvider")
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namespace {
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/// URL format for a request on AMDA server. The parameters are as follows:
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/// - %1: start date
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/// - %2: end date
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/// - %3: parameter id
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const auto AMDA_URL_FORMAT = QStringLiteral(
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"http://amda.irap.omp.eu/php/rest/"
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"getParameter.php?startTime=%1&stopTime=%2¶meterID=%3&outputFormat=ASCII&"
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"timeFormat=ISO8601&gzip=0");
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/// Dates format passed in the URL (e.g 2013-09-23T09:00)
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const auto AMDA_TIME_FORMAT = QStringLiteral("yyyy-MM-ddThh:mm:ss");
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// struct AmdaProgression {
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// QUuid acqIdentifier;
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// std::map<QNetworkRequest, double> m_RequestId;
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//};
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/// Formats a time to a date that can be passed in URL
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QString dateFormat(double sqpRange) noexcept
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{
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auto dateTime = DateUtils::dateTime(sqpRange);
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return dateTime.toString(AMDA_TIME_FORMAT);
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}
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AmdaResultParser::ValueType valueType(const QString &valueType)
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{
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if (valueType == QStringLiteral("scalar")) {
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return AmdaResultParser::ValueType::SCALAR;
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}
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else if (valueType == QStringLiteral("vector")) {
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return AmdaResultParser::ValueType::VECTOR;
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}
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else {
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return AmdaResultParser::ValueType::UNKNOWN;
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}
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}
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} // namespace
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AmdaProvider::AmdaProvider()
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{
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qCDebug(LOG_AmdaProvider()) << tr("AmdaProvider::AmdaProvider") << QThread::currentThread();
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if (auto app = sqpApp) {
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auto &networkController = app->networkController();
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connect(this, SIGNAL(requestConstructed(QNetworkRequest, QUuid,
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std::function<void(QNetworkReply *, QUuid)>)),
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&networkController,
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SLOT(onProcessRequested(QNetworkRequest, QUuid,
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std::function<void(QNetworkReply *, QUuid)>)));
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connect(&sqpApp->networkController(),
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SIGNAL(replyDownloadProgress(QUuid, const QNetworkRequest &, double)), this,
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SLOT(onReplyDownloadProgress(QUuid, const QNetworkRequest &, double)));
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}
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}
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void AmdaProvider::requestDataLoading(QUuid acqIdentifier, const DataProviderParameters ¶meters)
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{
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// NOTE: Try to use multithread if possible
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const auto times = parameters.m_Times;
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const auto data = parameters.m_Data;
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for (const auto &dateTime : qAsConst(times)) {
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this->retrieveData(acqIdentifier, dateTime, data);
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// TORM when AMDA will support quick asynchrone request
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QThread::msleep(1000);
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}
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}
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void AmdaProvider::requestDataAborting(QUuid acqIdentifier)
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{
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if (auto app = sqpApp) {
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auto &networkController = app->networkController();
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networkController.onReplyCanceled(acqIdentifier);
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}
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}
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void AmdaProvider::onReplyDownloadProgress(QUuid acqIdentifier,
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const QNetworkRequest &networkRequest, double progress)
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{
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qCCritical(LOG_AmdaProvider()) << tr("onReplyDownloadProgress") << progress;
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auto acqIdToRequestProgressMapIt = m_AcqIdToRequestProgressMap.find(acqIdentifier);
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if (acqIdToRequestProgressMapIt != m_AcqIdToRequestProgressMap.end()) {
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qCCritical(LOG_AmdaProvider()) << tr("1 onReplyDownloadProgress") << progress;
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auto requestPtr = &networkRequest;
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auto findRequest
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= [requestPtr](const auto &entry) { return requestPtr == entry.first.get(); };
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auto &requestProgressMap = acqIdToRequestProgressMapIt->second;
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auto requestProgressMapEnd = requestProgressMap.end();
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auto requestProgressMapIt
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= std::find_if(requestProgressMap.begin(), requestProgressMapEnd, findRequest);
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if (requestProgressMapIt != requestProgressMapEnd) {
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requestProgressMapIt->second = progress;
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}
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else {
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qCCritical(LOG_AmdaProvider()) << tr("Can't retrieve Request in progress");
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}
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}
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acqIdToRequestProgressMapIt = m_AcqIdToRequestProgressMap.find(acqIdentifier);
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if (acqIdToRequestProgressMapIt != m_AcqIdToRequestProgressMap.end()) {
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qCCritical(LOG_AmdaProvider()) << tr("2 onReplyDownloadProgress") << progress;
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double finalProgress = 0.0;
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auto &requestProgressMap = acqIdToRequestProgressMapIt->second;
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auto fraq = requestProgressMap.size();
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for (auto requestProgress : requestProgressMap) {
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finalProgress += requestProgress.second;
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}
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if (fraq > 0) {
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finalProgress = finalProgress / fraq;
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}
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qCCritical(LOG_AmdaProvider()) << tr("2 onReplyDownloadProgress") << finalProgress;
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emit dataProvidedProgress(acqIdentifier, finalProgress);
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}
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else {
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emit dataProvidedProgress(acqIdentifier, 0.0);
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}
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}
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void AmdaProvider::retrieveData(QUuid token, const SqpRange &dateTime, const QVariantHash &data)
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{
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// Retrieves product ID from data: if the value is invalid, no request is made
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auto productId = data.value(AMDA_XML_ID_KEY).toString();
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if (productId.isNull()) {
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qCCritical(LOG_AmdaProvider()) << tr("Can't retrieve data: unknown product id");
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return;
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}
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qCDebug(LOG_AmdaProvider()) << tr("AmdaProvider::retrieveData") << dateTime;
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// Retrieves the data type that determines whether the expected format for the result file is
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// scalar, vector...
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auto productValueType = valueType(data.value(AMDA_DATA_TYPE_KEY).toString());
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// /////////// //
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// Creates URL //
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// /////////// //
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auto startDate = dateFormat(dateTime.m_TStart);
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auto endDate = dateFormat(dateTime.m_TEnd);
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auto url = QUrl{QString{AMDA_URL_FORMAT}.arg(startDate, endDate, productId)};
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qCInfo(LOG_AmdaProvider()) << tr("TORM AmdaProvider::retrieveData url:") << url;
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auto tempFile = std::make_shared<QTemporaryFile>();
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// LAMBDA
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auto httpDownloadFinished = [this, dateTime, tempFile,
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productValueType](QNetworkReply *reply, QUuid dataId) noexcept {
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// Don't do anything if the reply was abort
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if (reply->error() != QNetworkReply::OperationCanceledError) {
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if (tempFile) {
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auto replyReadAll = reply->readAll();
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if (!replyReadAll.isEmpty()) {
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tempFile->write(replyReadAll);
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}
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tempFile->close();
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// Parse results file
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if (auto dataSeries
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= AmdaResultParser::readTxt(tempFile->fileName(), productValueType)) {
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emit dataProvided(dataId, dataSeries, dateTime);
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}
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else {
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/// @todo ALX : debug
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}
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}
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m_AcqIdToRequestProgressMap.erase(dataId);
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}
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};
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auto httpFinishedLambda
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= [this, httpDownloadFinished, tempFile](QNetworkReply *reply, QUuid dataId) noexcept {
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// Don't do anything if the reply was abort
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if (reply->error() != QNetworkReply::OperationCanceledError) {
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auto downloadFileUrl = QUrl{QString{reply->readAll()}};
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qCInfo(LOG_AmdaProvider())
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<< tr("TORM AmdaProvider::retrieveData downloadFileUrl:") << downloadFileUrl;
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// Executes request for downloading file //
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// Creates destination file
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if (tempFile->open()) {
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// Executes request
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auto request = std::make_shared<QNetworkRequest>(downloadFileUrl);
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updateRequestProgress(dataId, request, 0.0);
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emit requestConstructed(*request.get(), dataId, httpDownloadFinished);
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}
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}
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else {
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m_AcqIdToRequestProgressMap.erase(dataId);
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}
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};
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// //////////////// //
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// Executes request //
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// //////////////// //
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auto request = std::make_shared<QNetworkRequest>(url);
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updateRequestProgress(token, request, 0.0);
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emit requestConstructed(*request.get(), token, httpFinishedLambda);
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}
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void AmdaProvider::updateRequestProgress(QUuid acqIdentifier,
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std::shared_ptr<QNetworkRequest> request, double progress)
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{
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auto acqIdToRequestProgressMapIt = m_AcqIdToRequestProgressMap.find(acqIdentifier);
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if (acqIdToRequestProgressMapIt != m_AcqIdToRequestProgressMap.end()) {
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auto &requestProgressMap = acqIdToRequestProgressMapIt->second;
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auto requestProgressMapIt = requestProgressMap.find(request);
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if (requestProgressMapIt != requestProgressMap.end()) {
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requestProgressMapIt->second = progress;
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}
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else {
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acqIdToRequestProgressMapIt->second.insert(std::make_pair(request, progress));
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}
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}
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else {
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auto requestProgressMap = std::map<std::shared_ptr<QNetworkRequest>, double>{};
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requestProgressMap.insert(std::make_pair(request, progress));
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m_AcqIdToRequestProgressMap.insert(
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std::make_pair(acqIdentifier, std::move(requestProgressMap)));
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}
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}
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