Baloo

idtreedb.h
1/*
2 This file is part of the KDE Baloo project.
3 SPDX-FileCopyrightText: 2015 Vishesh Handa <vhanda@kde.org>
4
5 SPDX-License-Identifier: LGPL-2.1-or-later
6*/
7
8#ifndef BALOO_IDTREEDB_H
9#define BALOO_IDTREEDB_H
10
11#include "engine_export.h"
12#include <lmdb.h>
13#include <QVector>
14#include <QMap>
15
16namespace Baloo {
17
18class PostingIterator;
19
20class BALOO_ENGINE_EXPORT IdTreeDB
21{
22public:
23 IdTreeDB(MDB_dbi dbi, MDB_txn* txn);
24
25 static MDB_dbi create(MDB_txn* txn);
26 static MDB_dbi open(MDB_txn* txn);
27
28 void set(quint64 docId, const QVector<quint64> &subDocIds);
29 QVector<quint64> get(quint64 docId);
30
31 /**
32 * Returns an iterator which will return all the docIds which use \p docId
33 * are the parent docID.
34 */
35 PostingIterator* iter(quint64 docId);
36
37 QMap<quint64, QVector<quint64>> toTestMap() const;
38private:
39 MDB_txn* m_txn;
40 MDB_dbi m_dbi;
41};
42}
43
44#endif // BALOO_IDTREEDB_H
Implements storage for docIds without any associated data Instantiated for:
Definition coding.cpp:11
KIOCORE_EXPORT TransferJob * get(const QUrl &url, LoadType reload=NoReload, JobFlags flags=DefaultFlags)
QAction * create(StandardAction id, const QObject *recvr, const char *slot, QObject *parent)
KGuiItem open()
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