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Ref T308, loading JSON from DB optimizations

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- info about time consumed for parsing (so we can benchmark)
- using the "optimized" YYYYmmdd parsing
This commit is contained in:
Klaus Basan
2018-08-21 15:55:14 +02:00
parent 183280fa75
commit 12f6e006ab
7 changed files with 76 additions and 43 deletions
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17
src/blackcore/db/databasereader.cpp
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@@ -25,6 +25,7 @@
#include <QByteArray>
#include <QJsonDocument>
#include <QJsonObject>
#include <QPointer>
#include <QFileInfo>
#include <QJsonValueRef>
#include <QMetaObject>
@@ -196,8 +197,10 @@ namespace BlackCore
// Using timer to first finish this function, then the resulting signal
if (validInCacheEntities != CEntityFlags::NoEntity)
{
QPointer<CDatabaseReader> myself(this);
QTimer::singleShot(0, this, [ = ]
{
if (!myself) { return; }
emit this->dataRead(validInCacheEntities, CEntityFlags::ReadFinished, 0);
});
}
@@ -234,6 +237,7 @@ namespace BlackCore
{
const QString dataFileData = nwReply->readAll();
nwReply->close(); // close asap
datastoreResponse.setStringSize(dataFileData.size());
if (dataFileData.isEmpty())
{
datastoreResponse.setMessage(CStatusMessage(this, CStatusMessage::SeverityError, "Empty response, no data"));
@@ -662,6 +666,13 @@ namespace BlackCore
}
}
void CDatabaseReader::logParseMessage(const QString &entity, int size, int msElapsed, const CDatabaseReader::JsonDatastoreResponse &response) const
{
CLogMessage(this).info("Parsed %1 %2 in %3ms, thread '%4' | '%5'")
<< size << entity << msElapsed
<< QThread::currentThread()->objectName() << response.toQString();
}
QString CDatabaseReader::fileNameForMode(CEntityFlags::Entity entity, CDbFlags::DataRetrievalModeFlag mode)
{
Q_ASSERT_X(CEntityFlags::isSingleEntity(entity), Q_FUNC_INFO, "needs single entity");
@@ -786,6 +797,12 @@ namespace BlackCore
m_arraySize = value.size();
}
QString CDatabaseReader::JsonDatastoreResponse::toQString() const
{
static const QString s("DB: %1 | restricted: %2 | array: %3 | string size: %4 | content: %5");
return s.arg(boolToYesNo(this->isLoadedFromDb()), boolToYesNo(this->isRestricted())).arg(this->getArraySize()).arg(m_stringSize).arg(this->getContentLengthHeader());
}
bool CDatabaseReader::HeaderResponse::isSharedFile() const
{
const QString fn(getUrl().getFileName());