QString SimpleJsonDB::jsonString()
{
acquireWriteLock();
QString dbString = db->toJson(QMJsonFormat_Pretty, QMJsonSort_CaseSensitive);
if (filterVmAndDomstoreKeys)
{
auto filteredValue = QMJsonValue::fromJson(dbString);
if (filteredValue.isNull())
{
qCritical("unable to convert db string to qmjsonvalue!");
exit(1);
}
if (!filteredValue->isObject())
{
qCritical("db qmjsonvalue is not an object!");
exit(1);
}
filteredValue->toObject()->remove("vm");
filteredValue->toObject()->remove("dom-store");
dbString = filteredValue->toJson(QMJsonFormat_Pretty, QMJsonSort_CaseSensitive);
}
releaseWriteLock();
return dbString;
}
void SimpleJsonDB::readFromDisk()
{
acquireWriteLock();
if (path != ":memory:")
{
QFile dbFile(path);
if (dbFile.exists())
{
db = QMJsonValue::fromJsonFile(path);
qDebug() << "db from json file:" << db;
// XXX: fix desired https://github.com/QtMark/qmjson/issues/9
if (db.isNull() || !db->isObject())
{
// save off bad db file for later review, but do not abort
// this is preferable than failing to boot if dbd doesn't come up
qCritical() << "failed to read db:" << path << "malformed?" << dbFile.readAll();
qCritical() << "moving bad db from:" << path << "to:" << path + ".bad";
dbFile.rename(path + ".bad");
}
}
}
// if no json file exists, create empty object
if (db.isNull() || !db->isObject())
{
qDebug() << "creating default empty object for db:" << path;
auto obj = QMPointer<QMJsonObject>(new QMJsonObject());
db = QMPointer<QMJsonValue>(new QMJsonValue(obj));
}
releaseWriteLock();
}
void IndexReader::deleteDocument(int32_t docNum) {
SyncLock syncLock(this);
ensureOpen();
acquireWriteLock();
_hasChanges = true;
doDelete(docNum);
}
void IndexReader::undeleteAll() {
SyncLock syncLock(this);
ensureOpen();
acquireWriteLock();
_hasChanges = true;
doUndeleteAll();
}
void IndexReader::setNorm(int32_t doc, const String& field, uint8_t value) {
SyncLock syncLock(this);
ensureOpen();
acquireWriteLock();
_hasChanges = true;
doSetNorm(doc, field, value);
}
