crtxcr/looqs
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Switch sqlite db to WAL mode

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This commit is contained in:
Albert S. 2024-05-23 18:08:09 +02:00
parent 1e06ec5d69
commit 6640504b49
2 changed files with 15 additions and 0 deletions
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2
gui/mainwindow.cpp
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@ -630,6 +630,8 @@ void MainWindow::saveSettings()
"Failed to remove old database. Settings not saved."); "Failed to remove old database. Settings not saved.");
return; return;
} }
QFile::remove(Common::databasePath() + "-shm");
QFile::remove(Common::databasePath() + "-wal");
} }
QSettings settings; QSettings settings;

13
shared/databasefactory.cpp
View File

@ -1,4 +1,5 @@
#include <QThread> #include <QThread>
#include <QSqlQuery>
#include "databasefactory.h" #include "databasefactory.h"
#include "logger.h" #include "logger.h"
#include "looqsgeneralexception.h" #include "looqsgeneralexception.h"
@ -31,11 +32,23 @@ QSqlDatabase DatabaseFactory::forCurrentThread()
QSqlDatabase db = QSqlDatabase db =
QSqlDatabase::addDatabase("QSQLITE", "LOOQS" + QString::number((quint64)QThread::currentThread(), 16)); QSqlDatabase::addDatabase("QSQLITE", "LOOQS" + QString::number((quint64)QThread::currentThread(), 16));
db.setDatabaseName(this->connectionString); db.setDatabaseName(this->connectionString);
db.setConnectOptions("QSQLITE_BUSY_TIMEOUT=30000");
if(!db.open()) if(!db.open())
{ {
Logger::error() << "Failed to open the database: " << this->connectionString << Qt::endl; Logger::error() << "Failed to open the database: " << this->connectionString << Qt::endl;
throw LooqsGeneralException("Failed to create open new connection"); throw LooqsGeneralException("Failed to create open new connection");
} }
QSqlQuery q(db);
if(!q.exec("PRAGMA journal_mode=WAL;"))
{
Logger::error() << "Failed to set WAL mode: " << this->connectionString << Qt::endl;
throw LooqsGeneralException("Failed to set WAL mode on sqlite database");
}
if(!q.exec("PRAGMA wal_autocheckpoint=250;"))
{
Logger::error() << "Failed to set WAL autocheckpoint: " << this->connectionString << Qt::endl;
throw LooqsGeneralException("Failed to set WAL autocheckpoint on sqlite database");
}
dbStore.setLocalData(db); dbStore.setLocalData(db);
return db; return db;
} }