| 1 | /* |
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| 2 | This file is part of the KDE Baloo Project |
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| 3 | SPDX-FileCopyrightText: 2015 Ashish Bansal <bansal.ashish096@gmail.com> |
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| 4 | |
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| 5 | SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef GLOBAL_H |
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| 9 | #define GLOBAL_H |
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| 10 | |
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| 11 | #include "engine_export.h" |
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| 12 | #include <QString> |
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| 13 | |
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| 14 | namespace Baloo { |
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| 15 | class Database; |
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| 16 | |
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| 17 | /* |
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| 18 | * If BALOO_DB_PATH environment variable is set, then it returns value of that variable. |
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| 19 | * Otherwise returns the default database path. |
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| 20 | */ |
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| 21 | BALOO_ENGINE_EXPORT QString fileIndexDbPath(); |
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| 22 | |
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| 23 | /* |
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| 24 | * lmdb doesn't support opening database twice at the same time in the single process |
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| 25 | * because if we open database twice at the same time and closes one of them, then it |
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| 26 | * would invalidate the handles of both the instances and may lead to crash or some |
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| 27 | * other undesirable behaviour. So, keeping one global database would solve this problem |
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| 28 | * and improve the performance too. |
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| 29 | */ |
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| 30 | BALOO_ENGINE_EXPORT Database* globalDatabaseInstance(); |
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| 31 | } |
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| 32 | |
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| 33 | #endif // GLOBAL_H |
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| 34 | |
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