| 1 | /* |
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| 2 | This file is part of the KDE Baloo project. |
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| 3 | SPDX-FileCopyrightText: 2015 Vishesh Handa <vhanda@kde.org> |
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| 4 | |
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| 5 | SPDX-License-Identifier: LGPL-2.1-or-later |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef BALOO_DOCUMENTIDDB_H |
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| 9 | #define BALOO_DOCUMENTIDDB_H |
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| 10 | |
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| 11 | #include "engine_export.h" |
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| 12 | #include <QVector> |
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| 13 | #include <lmdb.h> |
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| 14 | |
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| 15 | /** |
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| 16 | * Implements storage for docIds without any associated data |
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| 17 | * Instantiated for: |
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| 18 | * - content indexing (files to be reindexed) |
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| 19 | * - failed ids (files no indexable, e.g. due to crashing indexers) |
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| 20 | */ |
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| 21 | namespace Baloo { |
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| 22 | |
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| 23 | class BALOO_ENGINE_EXPORT DocumentIdDB |
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| 24 | { |
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| 25 | public: |
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| 26 | DocumentIdDB(MDB_dbi dbi, MDB_txn* txn); |
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| 27 | ~DocumentIdDB(); |
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| 28 | |
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| 29 | static MDB_dbi create(const char* name, MDB_txn* txn); |
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| 30 | static MDB_dbi open(const char* name, MDB_txn* txn); |
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| 31 | |
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| 32 | void put(quint64 docId); |
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| 33 | bool contains(quint64 docId); |
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| 34 | void del(quint64 docID); |
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| 35 | |
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| 36 | QVector<quint64> fetchItems(int size); |
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| 37 | uint size(); |
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| 38 | |
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| 39 | QVector<quint64> toTestVector() const; |
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| 40 | private: |
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| 41 | MDB_txn* m_txn; |
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| 42 | MDB_dbi m_dbi; |
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| 43 | }; |
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| 44 | |
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| 45 | } |
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| 46 | |
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| 47 | #endif // BALOO_DOCUMENTIDDB_H |
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| 48 | |
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