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Ref T308, use optimized version in model reader/performance samples

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This commit is contained in:
Klaus Basan
2018-08-30 00:29:22 +02:00
parent 260585e35c
commit f6dee9e7ff
4 changed files with 46 additions and 13 deletions
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51
samples/blackmisc/samplesperformance.cpp
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@@ -275,26 +275,59 @@ namespace BlackSample
return EXIT_SUCCESS;
}
int CSamplesPerformance::samplesJsonModel(QTextStream &out)
int CSamplesPerformance::samplesJsonModelAndLivery(QTextStream &out)
{
const QString dir = CDirectoryUtils::staticDbFilesDirectory();
const QString file = QDir(dir).filePath("models.json");
QFile modelFile(file);
Q_ASSERT_X(modelFile.exists(), Q_FUNC_INFO, "Model file does not exist");
const QString modelFileName = QDir(dir).filePath("models.json");
const QString liveriesFileName = QDir(dir).filePath("liveries.json");
out << "Load DB JSON file " << modelFile.fileName() << endl;
const QString data = CFileUtils::readFileToString(modelFile.fileName());
Q_ASSERT_X(!data.isEmpty(), Q_FUNC_INFO, "Model file empty");
QFile modelFile(modelFileName);
Q_ASSERT_X(modelFile.exists(), Q_FUNC_INFO, "Model file does not exist");
QFile liveryFile(liveriesFileName);
Q_ASSERT_X(liveryFile.exists(), Q_FUNC_INFO, "Liveries file does not exist");
out << "Loaded DB JSON model file " << modelFile.fileName() << endl;
const QString modelData = CFileUtils::readFileToString(modelFile.fileName());
Q_ASSERT_X(!modelData.isEmpty(), Q_FUNC_INFO, "Model file empty");
out << "Loaded DB JSON livery file " << liveryFile.fileName() << endl;
const QString liveryData = CFileUtils::readFileToString(liveryFile.fileName());
Q_ASSERT_X(!liveryData.isEmpty(), Q_FUNC_INFO, "Livery file empty");
// DB format, all models denormalized in DB JSON format
CDatabaseReader::JsonDatastoreResponse response;
CDatabaseReader::stringToDatastoreResponse(data, response);
QTime timer;
CDatabaseReader::stringToDatastoreResponse(liveryData, response);
timer.start();
const CLiveryList dbLiveries = CLiveryList::fromDatabaseJson(response);
int ms = timer.elapsed();
out << "Read via DB JSON format: " << dbLiveries.size() << " liveries in " << ms << "ms" << endl;
// does not result in better performance, liveries/airlines have almost a 1:1 ratio
// unlike models' fromDatabaseJsonCaching not many airlines will be recycled
timer.start();
const CLiveryList dbLiveries2 = CLiveryList::fromDatabaseJsonCaching(response);
ms = timer.elapsed();
out << "Read via DB JSON format (new): " << dbLiveries2.size() << " liveries in " << ms << "ms" << endl;
const CAirlineIcaoCodeList liveryAirlines = dbLiveries2.getAirlines();
timer.start();
const CLiveryList dbLiveries3 = CLiveryList::fromDatabaseJsonCaching(response, liveryAirlines);
ms = timer.elapsed();
out << "Read via DB JSON format (new, passing airlines): " << dbLiveries3.size() << " liveries in " << ms << "ms" << endl;
CDatabaseReader::stringToDatastoreResponse(modelData, response);
timer.start();
const CAircraftModelList dbModels = CAircraftModelList::fromDatabaseJson(response);
int ms = timer.elapsed();
ms = timer.elapsed();
out << "Read via DB JSON format: " << dbModels.size() << " models in " << ms << "ms" << endl;
timer.start();
const CAircraftModelList dbModels2 = CAircraftModelList::fromDatabaseJsonCaching(response);
ms = timer.elapsed();
out << "Read via DB JSON format (new): " << dbModels2.size() << " models in " << ms << "ms" << endl;
// swift JSON format
const QJsonObject swiftJsonObject = dbModels.toJson();
out << "Converted to swift JSON" << endl;