looqs/shared/indexsyncer.cpp

135 satır
3.2 KiB
C++

#include <QDateTime>
#include "filesaver.h"
#include "indexsyncer.h"
IndexSyncer::IndexSyncer(SqliteDbService &dbService)
{
this->dbService = &dbService;
}
void IndexSyncer::setDryRun(bool dryRun)
{
this->dryRun = dryRun;
}
void IndexSyncer::setVerbose(bool verbose)
{
this->verbose = verbose;
}
void IndexSyncer::setKeepGoing(bool keepGoing)
{
this->keepGoing = keepGoing;
}
void IndexSyncer::setRemoveDeletedFromIndex(bool removeDeletedFromIndex)
{
this->removeDeletedFromIndex = removeDeletedFromIndex;
}
void IndexSyncer::setPattern(QString pattern)
{
this->pattern = pattern;
}
void IndexSyncer::sync()
{
this->stopToken.store(false, std::memory_order_relaxed);
FileSaver saver(*this->dbService);
QVector<FileData> files;
int offset = 0;
int limit = 10000;
unsigned int processedRows = dbService->getFiles(files, pattern, offset, limit);
unsigned int totalUpdatesFilesCount = 0;
unsigned int totalDeletedFilesCount = 0;
unsigned int totalErroredFilesCount = 0;
while(processedRows > 0)
{
QVector<QString> filePathsToUpdate;
for(FileData &fileData : files)
{
if(processedRows % 100 == 0 && this->stopToken.load(std::memory_order_relaxed))
{
emit finished(totalUpdatesFilesCount, totalDeletedFilesCount, totalErroredFilesCount);
return;
}
if(Common::isMountPath(fileData.absPath))
{
continue;
}
QFileInfo fileInfo(fileData.absPath);
if(fileInfo.exists())
{
if(fileInfo.isFile())
{
if(fileInfo.lastModified().toSecsSinceEpoch() != fileData.mtime)
{
if(!dryRun)
{
filePathsToUpdate.append(fileData.absPath);
}
else
{
emit updatedDryRun(fileData.absPath);
}
}
}
}
else
{
if(this->removeDeletedFromIndex)
{
if(!dryRun)
{
if(!this->dbService->deleteFile(fileData.absPath))
{
emit error("Error: Failed to delete " + fileData.absPath + " from the index");
if(!this->keepGoing)
{
emit finished(totalUpdatesFilesCount, totalDeletedFilesCount, totalErroredFilesCount);
return;
}
}
emit removed(fileData.absPath);
++totalDeletedFilesCount;
}
else
{
emit removedDryRun(fileData.absPath);
}
}
}
}
unsigned int updatedFilesCount = saver.updateFiles(filePathsToUpdate, keepGoing, verbose);
unsigned int shouldHaveUpdatedCount = static_cast<unsigned int>(filePathsToUpdate.size());
if(updatedFilesCount != shouldHaveUpdatedCount)
{
totalErroredFilesCount += (shouldHaveUpdatedCount - updatedFilesCount);
if(!keepGoing)
{
QString errorMsg = QString("Failed to update all files selected for updating in this batch. Updated") +
updatedFilesCount + "out of" + shouldHaveUpdatedCount + "selected for updating";
emit error(errorMsg);
emit finished(totalUpdatesFilesCount, totalDeletedFilesCount, totalErroredFilesCount);
}
}
offset += limit;
files.clear();
totalUpdatesFilesCount += updatedFilesCount;
processedRows = this->dbService->getFiles(files, pattern, offset, limit);
}
emit finished(totalUpdatesFilesCount, totalDeletedFilesCount, totalErroredFilesCount);
}
void IndexSyncer::cancel()
{
this->stopToken.store(true, std::memory_order_seq_cst);
}