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SyncJournalDb: Migrate the old csync journal to the new name.

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Migration strategy to the new filename.
This commit is contained in:
Klaas Freitag 2016-09-29 16:41:11 +02:00
parent 0c9dcdafc2
commit ed6a708460
1 changed files with 20 additions and 1 deletions
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21
src/libsync/syncjournaldb.cpp
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@ -15,6 +15,7 @@
#include <QStringList>
#include <QDebug>
#include <QElapsedTimer>
#include "ownsql.h"
#include <inttypes.h>
@ -132,7 +133,25 @@ bool SyncJournalDb::checkConnect()
return false;
}
bool isNewDb = !QFile::exists(_dbFile);
bool isNewDb = !FileSystem::fileExists( _dbFile );
if( isNewDb ) {
// check if there is a database with the old naming scheme. This one
// is renamed to the new name.
const QString dir = _dbFile.left( _dbFile.lastIndexOf(QChar('/')) );
const QString oldDbName = dir + QLatin1String("/.csync_journal.db");
if( FileSystem::fileExists(oldDbName) ) {
QString errString;
bool renameOk = FileSystem::rename(oldDbName, _dbFile, &errString);
if( !renameOk ) {
qDebug() << "Database migration failed:" << errString;
} else {
qDebug() << "Journal successfully migrated from" << oldDbName << "to" << _dbFile;
isNewDb = false;
}
}
}
// The database file is created by this call (SQLITE_OPEN_CREATE)
if( !_db.openOrCreateReadWrite(_dbFile) ) {