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annotate SqliteDBLink.hpp @ 92:f49023c61dac

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Support for bulk insertion.
author Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no>
date Mon, 21 Oct 2013 20:03:39 +0200
parents 7b7a959c993b
children 308a718812ba
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1 #ifndef SQLITEDBLINK_HPP
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2 #define SQLITEDBLINK_HPP
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3 #include "FileDBLink.hpp"
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5 #include <QtSql/QSqlDatabase>
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7 class SqliteDBLink : public FileDBLink {
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8 public:
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9 SqliteDBLink(const QString& dbpath);
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10 ~SqliteDBLink();
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12 virtual void addFile(const QString& path, quint64 size,
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13 const QDateTime& dtime, const QByteArray& hash,
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14 bool lazy = false);
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15 virtual void updateFile(const QString& path, quint64 size,
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16 const QDateTime& dtime, const QByteArray& hash,
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17 bool lazy = false);
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18 bool exists(const QString& path);
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19 DBStatus existsWithMtime(const QString& path, const QDateTime& mtime);
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21 virtual const QList<dbinf_ptr_t> filesWithSize(quint64 size, const QString& prefix = QString()) const;
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1f9e27a0bd7f Allow for lazy calculation of checksums, ignore them, if only one file of given size.
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24 QStringList toStringList();
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25 const QList<dbinf_ptr_t > values(const QString& prefix = QString() ) const;
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26 virtual void keepOnlyFromPrefix(const QString& prefix,
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27 const QStringList& files);
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28 virtual void deleteFileFromDB(const QString& path);
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30 private:
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31 void addFile(const DBInfo& info, bool lazy);
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32 bool tryAddFile(const DBInfo& info);
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33 void updateFile(const DBInfo& dbinfo, bool lazy);
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35 QSqlDatabase db;
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36 static const QString connectionName;
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37
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38 QSqlQuery* preparedSizePrefixQuery;
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39 QSqlQuery* preparedSizeQuery;
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40 QSqlQuery* preparedTryAddQuery;
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41 };
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43 #endif //MEMORYDBLINK_HPP