Baloo

documentdb.h
1 /*
2  This file is part of the KDE Baloo project.
3  SPDX-FileCopyrightText: 2015 Vishesh Handa <[email protected]>
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
Implements storage for docIds without any associated data Instantiated for:
Definition: coding.cpp:11
Implements storage for a set of s for the given docId Instantiated for:
Definition: documentdb.h:25
virtual bool put(ScriptableExtension *callerPrincipal, quint64 objId, const QString &propName, const QVariant &value)
virtual QVariant get(ScriptableExtension *callerPrincipal, quint64 objId, const QString &propName)
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