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_DOCUMENTDB_H |
9 | #define BALOO_DOCUMENTDB_H |
10 | |
11 | #include "engine_export.h" |
12 | #include <lmdb.h> |
13 | #include <QVector> |
14 | #include <QMap> |
15 | |
16 | namespace Baloo { |
17 | |
18 | /** |
19 | * Implements storage for a set of <term>s for the given docId |
20 | * Instantiated for: |
21 | * - document (content) terms |
22 | * - filename terms |
23 | * - xattr terms |
24 | */ |
25 | class BALOO_ENGINE_EXPORT DocumentDB |
26 | { |
27 | public: |
28 | DocumentDB(MDB_dbi dbi, MDB_txn* txn); |
29 | ~DocumentDB(); |
30 | |
31 | static MDB_dbi create(const char* name, MDB_txn* txn); |
32 | static MDB_dbi open(const char* name, MDB_txn* txn); |
33 | |
34 | void put(quint64 docId, const QVector< QByteArray >& list); |
35 | QVector<QByteArray> get(quint64 docId); |
36 | |
37 | bool contains(quint64 docId); |
38 | void del(quint64 docId); |
39 | uint size(); |
40 | |
41 | QMap<quint64, QVector<QByteArray>> toTestMap() const; |
42 | private: |
43 | MDB_txn* m_txn; |
44 | MDB_dbi m_dbi; |
45 | }; |
46 | } |
47 | |
48 | #endif // BALOO_DOCUMENTDB_H |
49 | |